Vergleich inc/functions.php - 1.8.0 - 1.8.26

Keine Änderungen Hinzugefügt Modifiziert Entfernt
Zeile 11	Zeile 11
/** * Outputs a page directly to the browser, parsing anything which needs to be parsed. *	/** * Outputs a page directly to the browser, parsing anything which needs to be parsed. *
* @param string The contents of the page.	* @param string $contents The contents of the page.
*/ function output_page($contents) { global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;	*/ function output_page($contents) { global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;
	$contents = $plugins->run_hooks("pre_parse_page", $contents);
$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);	$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);
Zeile 101	Zeile 102
/** * Adds a function or class to the list of code to run on shutdown. *	/** * Adds a function or class to the list of code to run on shutdown. *
* @param mixed The name of the function. * @param mixed An array of arguments for the function	* @param string\|array $name The name of the function. * @param mixed $arguments Either an array of arguments for the function or one argument
* @return boolean True if function exists, otherwise false. */ function add_shutdown($name, $arguments=array())	* @return boolean True if function exists, otherwise false. */ function add_shutdown($name, $arguments=array())
Zeile 173	Zeile 174
if(isset($config)) {	if(isset($config)) {
	// Load DB interface require_once MYBB_ROOT."inc/db_base.php";
require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type']) {	require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type']) {
Zeile 220	Zeile 224
// Loop through and run them all foreach($shutdown_queries as $query) {	// Loop through and run them all foreach($shutdown_queries as $query) {
$db->query($query);	$db->write_query($query);
} }	} }
Zeile 239	Zeile 243
/** * Sends a specified amount of messages from the mail queue *	/** * Sends a specified amount of messages from the mail queue *
* @param int The number of messages to send (Defaults to 10)	* @param int $count The number of messages to send (Defaults to 10)
*/ function send_mail_queue($count=10) {	*/ function send_mail_queue($count=10) {
Zeile 277	Zeile 281
/** * Parses the contents of a page before outputting it. *	/** * Parses the contents of a page before outputting it. *
* @param string The contents of the page.	* @param string $contents The contents of the page.
* @return string The parsed page. */ function parse_page($contents)	* @return string The parsed page. */ function parse_page($contents)
Zeile 319	Zeile 323
/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *	/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *
* @param string A date format according to PHP's date structure. * @param int The unix timestamp the date should be generated for. * @param int The offset in hours that should be applied to times. (timezones) * @param int Whether or not to use today/yesterday formatting. * @param boolean Whether or not to use the adodb time class for < 1970 or > 2038 times	* @param string $format A date format (either relative, normal or PHP's date() structure). * @param int $stamp The unix timestamp the date should be generated for. * @param int\|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically * @param int $ty Whether or not to use today/yesterday formatting. * @param boolean $adodb Whether or not to use the adodb time class for < 1970 or > 2038 times
* @return string The formatted timestamp. */	* @return string The formatted timestamp. */
function my_date($format, $stamp="", $offset="", $ty=1, $adodb=false)	function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false)
{ global $mybb, $lang, $mybbadmin, $plugins;	{ global $mybb, $lang, $mybbadmin, $plugins;
Zeile 340	Zeile 344
{ if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user)) {	{ if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user)) {
$offset = $mybb->user['timezone'];	$offset = (float)$mybb->user['timezone'];
$dstcorrection = $mybb->user['dst']; } elseif(defined("IN_ADMINCP")) {	$dstcorrection = $mybb->user['dst']; } elseif(defined("IN_ADMINCP")) {
$offset = $mybbadmin['timezone'];	$offset = (float)$mybbadmin['timezone'];
$dstcorrection = $mybbadmin['dst']; } else {	$dstcorrection = $mybbadmin['dst']; } else {
$offset = $mybb->settings['timezoneoffset'];	$offset = (float)$mybb->settings['timezoneoffset'];
$dstcorrection = $mybb->settings['dstcorrection']; }	$dstcorrection = $mybb->settings['dstcorrection']; }
Zeile 372	Zeile 376
// Using ADOdb? if($adodb == true && !function_exists('adodb_date'))	// Using ADOdb? if($adodb == true && !function_exists('adodb_date'))
{	{
$adodb = false; } $todaysdate = $yesterdaysdate = '';	$adodb = false; } $todaysdate = $yesterdaysdate = '';
if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative'))	if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative' \|\| $format == 'normal'))
{ $_stamp = TIME_NOW; if($adodb == true)	{ $_stamp = TIME_NOW; if($adodb == true)
Zeile 385	Zeile 389
$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));	$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));
}	}
else { $date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));	else { $date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
Zeile 397	Zeile 401
if($format == 'relative') { // Relative formats both date and time	if($format == 'relative') { // Relative formats both date and time
if($ty != 2 && (TIME_NOW - $stamp) < 3600) {	$real_date = $real_time = ''; if($adodb == true) { $real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } if($ty != 2 && abs(TIME_NOW - $stamp) < 3600) {
$diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);	$diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);
if($diff < 0) { $diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in; } $relative['minute'] = floor($diff / 60); if($relative['minute'] <= 1)	if($diff < 0) { $diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in; } $relative['minute'] = floor($diff / 60); if($relative['minute'] <= 1)
{ $relative['minute'] = 1; $relative['plural'] = $lang->rel_minutes_single;	{ $relative['minute'] = 1; $relative['plural'] = $lang->rel_minutes_single;
Zeile 421	Zeile 439
{ // Less than a minute $relative['prefix'] = $lang->rel_less_than;	{ // Less than a minute $relative['prefix'] = $lang->rel_less_than;
}	}

$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix']);	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
}	}
elseif($ty != 2 && (TIME_NOW - $stamp) >= 3600 && (TIME_NOW - $stamp) < 43200)	elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
{ $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'hour' => 0, 'plural' => $lang->rel_hours_plural, 'suffix' => $lang->rel_ago);	{ $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'hour' => 0, 'plural' => $lang->rel_hours_plural, 'suffix' => $lang->rel_ago);
Zeile 435	Zeile 453
$diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;	$diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;
}	}
$relative['hour'] = floor($diff / 3600);	$relative['hour'] = floor($diff / 3600);
Zeile 445	Zeile 463
$relative['plural'] = $lang->rel_hours_single; }	$relative['plural'] = $lang->rel_hours_single; }
$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
} else {	} else {
Zeile 453	Zeile 471
{ if($todaysdate == $date) {	{ if($todaysdate == $date) {
$date = $lang->today;	$date = $lang->sprintf($lang->today_rel, $real_date);
} else if($yesterdaysdate == $date) {	} else if($yesterdaysdate == $date) {
$date = $lang->yesterday;	$date = $lang->sprintf($lang->yesterday_rel, $real_date);
} }	} }
Zeile 469	Zeile 487
else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));	else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
} } } else	} } } elseif($format == 'normal') { // Normal format both date and time if($ty != 2) { if($todaysdate == $date) { $date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday; } } $date .= $mybb->settings['datetimesep']; if($adodb == true) { $date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } } else
{ if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)	{ if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)
{	{
$date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday;	$date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday;
} }	} }
else { if($adodb == true) { $date = adodb_date($format, $stamp + ($offset * 3600));	else { if($adodb == true) { $date = adodb_date($format, $stamp + ($offset * 3600));
}	}
else { $date = gmdate($format, $stamp + ($offset * 3600)); }	else { $date = gmdate($format, $stamp + ($offset * 3600)); }
} }	} }
if(is_object($plugins)) { $date = $plugins->run_hooks("my_date", $date); }	if(is_object($plugins)) { $date = $plugins->run_hooks("my_date", $date); }

return $date; } /** * Sends an email using PHP's mail function, formatting it appropriately.	return $date; } /** * Sends an email using PHP's mail function, formatting it appropriately.
* * @param string Address the email should be addressed to. * @param string The subject of the email being sent. * @param string The message being sent. * @param string The from address of the email, if blank, the board name will be used. * @param string The chracter set being used to send this email. * @param boolean Do we wish to keep the connection to the mail server alive to send more than one message (SMTP only) * @param string The format of the email to be sent (text or html). text is default * @param string The text message of the email if being sent in html format, for email clients that don't support html * @param string The email address to return to. Defaults to admin return email address.	* * @param string $to Address the email should be addressed to. * @param string $subject The subject of the email being sent. * @param string $message The message being sent. * @param string $from The from address of the email, if blank, the board name will be used. * @param string $charset The chracter set being used to send this email. * @param string $headers * @param boolean $keep_alive Do we wish to keep the connection to the mail server alive to send more than one message (SMTP only) * @param string $format The format of the email to be sent (text or html). text is default * @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html * @param string $return_email The email address to return to. Defaults to admin return email address. * @return bool
*/ function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="") {	*/ function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="") {
Zeile 528	Zeile 573
if(!is_object($mail)) { require_once MYBB_ROOT."inc/class_mailhandler.php";	if(!is_object($mail)) { require_once MYBB_ROOT."inc/class_mailhandler.php";

if($mybb->settings['mail_handler'] == 'smtp')	if($mybb->settings['mail_handler'] == 'smtp')
{	{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php"; $mail = new SmtpMail(); }	require_once MYBB_ROOT."inc/mailhandlers/smtp.php"; $mail = new SmtpMail(); }
Zeile 538	Zeile 583
{ require_once MYBB_ROOT."inc/mailhandlers/php.php"; $mail = new PhpMail();	{ require_once MYBB_ROOT."inc/mailhandlers/php.php"; $mail = new PhpMail();
} }	} }
// Using SMTP based mail if($mybb->settings['mail_handler'] == 'smtp') {	// Using SMTP based mail if($mybb->settings['mail_handler'] == 'smtp') {
Zeile 565	Zeile 610
} /**	} /**
* Generates a unique code for POST requests to prevent XSS/CSRF attacks	* Generates a code for POST requests to prevent XSS/CSRF attacks. * Unique for each user or guest session and rotated every 6 hours.
*	*
	* @param int $rotation_shift Adjustment of the rotation number to generate a past/future code
* @return string The generated code */	* @return string The generated code */
function generate_post_check()	function generate_post_check($rotation_shift=0)
{ global $mybb, $session;	{ global $mybb, $session;
if($mybb->user['uid']) { return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']); } // Guests get a special string else { return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']); }	$rotation_interval = 6 * 3600; $rotation = floor(TIME_NOW / $rotation_interval) + $rotation_shift; $seed = $rotation; if($mybb->user['uid']) { $seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']; } else { $seed .= $session->sid; } $seed .= $mybb->settings['internal']['encryption_key']; return md5($seed);
} /**	} /**
* Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)	* Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)
*	*
* @param string The incoming POST check code * @param boolean Silent mode or not (silent mode will not show the error to the user but returns false)	* @param string $code The incoming POST check code * @param boolean $silent Don't show an error to the user * @return bool\|void Result boolean if $silent is true, otherwise shows an error to the user
*/ function verify_post_check($code, $silent=false) { global $lang;	*/ function verify_post_check($code, $silent=false) { global $lang;
if(generate_post_check() != $code)	if( generate_post_check() !== $code && generate_post_check(-1) !== $code && generate_post_check(-2) !== $code && generate_post_check(-3) !== $code )
{ if($silent == true) {	{ if($silent == true) {
Zeile 619	Zeile 681
/** * Return a parent list for the specified forum. *	/** * Return a parent list for the specified forum. *
* @param int The forum id to get the parent list for.	* @param int $fid The forum id to get the parent list for.
* @return string The comma-separated parent list. */ function get_parent_list($fid)	* @return string The comma-separated parent list. */ function get_parent_list($fid)
Zeile 645	Zeile 707
/** * Build a parent list of a specific forum, suitable for querying *	/** * Build a parent list of a specific forum, suitable for querying *
* @param int The forum ID * @param string The column name to add to the query * @param string The joiner for each forum for querying (OR \| AND \| etc) * @param string The parent list of the forum - if you have it	* @param int $fid The forum ID * @param string $column The column name to add to the query * @param string $joiner The joiner for each forum for querying (OR \| AND \| etc) * @param string $parentlist The parent list of the forum - if you have it
* @return string The query string generated */ function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")	* @return string The query string generated */ function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")
Zeile 676	Zeile 738
/** * Load the forum cache in to memory *	/** * Load the forum cache in to memory *
* @param boolean True to force a reload of the cache	* @param boolean $force True to force a reload of the cache * @return array The forum cache
*/ function cache_forums($force=false) {	*/ function cache_forums($force=false) {
Zeile 703	Zeile 766
/** * Generate an array of all child and descendant forums for a specific forum. *	/** * Generate an array of all child and descendant forums for a specific forum. *
* @param int The forum ID * @param return Array of descendants	* @param int $fid The forum ID * @return Array of descendants
*/ function get_child_list($fid) {	*/ function get_child_list($fid) {
Zeile 724	Zeile 787
} if(!is_array($forums_by_parent[$fid])) {	} if(!is_array($forums_by_parent[$fid])) {
return;	return $forums;
} foreach($forums_by_parent[$fid] as $forum) {	} foreach($forums_by_parent[$fid] as $forum) {
$forums[] = $forum['fid'];	$forums[] = (int)$forum['fid'];
$children = get_child_list($forum['fid']); if(is_array($children)) {	$children = get_child_list($forum['fid']); if(is_array($children)) {
Zeile 737	Zeile 800
} } return $forums;	} } return $forums;
} /**	} /**
* Produce a friendly error message page *	* Produce a friendly error message page *
* @param string The error message to be shown * @param string The title of the message shown in the title of the page and the error table	* @param string $error The error message to be shown * @param string $title The title of the message shown in the title of the page and the error table
*/ function error($error="", $title="") { global $header, $footer, $theme, $headerinclude, $db, $templates, $lang, $mybb, $plugins;	*/ function error($error="", $title="") { global $header, $footer, $theme, $headerinclude, $db, $templates, $lang, $mybb, $plugins;

$error = $plugins->run_hooks("error", $error); if(!$error) { $error = $lang->unknown_error;	$error = $plugins->run_hooks("error", $error); if(!$error) { $error = $lang->unknown_error;
}	}
// AJAX error message?	// AJAX error message?
if($mybb->get_input('ajax', 1))	if($mybb->get_input('ajax', MyBB::INPUT_INT))
{ // Send our headers. @header("Content-type: application/json; charset={$lang->settings['charset']}"); echo json_encode(array("errors" => array($error))); exit;	{ // Send our headers. @header("Content-type: application/json; charset={$lang->settings['charset']}"); echo json_encode(array("errors" => array($error))); exit;
}	}
if(!$title) {	if(!$title) {
Zeile 782	Zeile 845
/** * Produce an error message for displaying inline on a page *	/** * Produce an error message for displaying inline on a page *
* @param array Array of errors to be shown * @param string The title of the error message * @param string JSON data to be encoded (we may want to send more data; e.g. newreply.php uses this for CAPTCHA)	* @param array $errors Array of errors to be shown * @param string $title The title of the error message * @param array $json_data JSON data to be encoded (we may want to send more data; e.g. newreply.php uses this for CAPTCHA)
* @return string The inline error HTML	* @return string The inline error HTML
*/	*/
function inline_error($errors, $title="", $json_data=array()) { global $theme, $mybb, $db, $lang, $templates;	function inline_error($errors, $title="", $json_data=array()) { global $theme, $mybb, $db, $lang, $templates;
Zeile 802	Zeile 865
} // AJAX error message?	} // AJAX error message?
if($mybb->get_input('ajax', 1))	if($mybb->get_input('ajax', MyBB::INPUT_INT))
{ // Send our headers. @header("Content-type: application/json; charset={$lang->settings['charset']}");	{ // Send our headers. @header("Content-type: application/json; charset={$lang->settings['charset']}");
Zeile 822	Zeile 885
foreach($errors as $error) {	foreach($errors as $error) {
$errorlist .= "<li>".$error."</li>\n";	eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";");
} eval("\$errors = \"".$templates->get("error_inline")."\";");	} eval("\$errors = \"".$templates->get("error_inline")."\";");
Zeile 848	Zeile 911
$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");	$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");
if($mybb->get_input('ajax', 1))	if($mybb->get_input('ajax', MyBB::INPUT_INT))
{ // Send our headers. header("Content-type: application/json; charset={$lang->settings['charset']}");	{ // Send our headers. header("Content-type: application/json; charset={$lang->settings['charset']}");
Zeile 858	Zeile 921
if($mybb->user['uid']) {	if($mybb->user['uid']) {
$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);	$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";"); } else	eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";"); } else
Zeile 896	Zeile 959
/** * Redirect the user to a given URL with a given message *	/** * Redirect the user to a given URL with a given message *
* @param string The URL to redirect the user to * @param string The redirection message to be shown * @param string The title of the redirection page * @param boolean Force the redirect page regardless of settings	* @param string $url The URL to redirect the user to * @param string $message The redirection message to be shown * @param string $title The title of the redirection page * @param boolean $force_redirect Force the redirect page regardless of settings
*/ function redirect($url, $message="", $title="", $force_redirect=false) {	*/ function redirect($url, $message="", $title="", $force_redirect=false) {
Zeile 909	Zeile 972
$plugins->run_hooks("redirect", $redirect_args);	$plugins->run_hooks("redirect", $redirect_args);
if($mybb->get_input('ajax', 1))	if($mybb->get_input('ajax', MyBB::INPUT_INT))
{ // Send our headers. //@header("Content-type: text/html; charset={$lang->settings['charset']}");	{ // Send our headers. //@header("Content-type: text/html; charset={$lang->settings['charset']}");
Zeile 959	Zeile 1022
run_shutdown();	run_shutdown();
if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')	if(!my_validate_url($url, true, true))
{ header("Location: {$mybb->settings['bburl']}/{$url}"); }	{ header("Location: {$mybb->settings['bburl']}/{$url}"); }
Zeile 975	Zeile 1038
/** * Generate a listing of page - pagination *	/** * Generate a listing of page - pagination *
* @param int The number of items * @param int The number of items to be shown per page * @param int The current page number * @param string The URL to have page numbers tacked on to (If {page} is specified, the value will be replaced with the page #) * @param boolean Whether or not the multipage is being shown in the navigation breadcrumb	* @param int $count The number of items * @param int $perpage The number of items to be shown per page * @param int $page The current page number * @param string $url The URL to have page numbers tacked on to (If {page} is specified, the value will be replaced with the page #) * @param boolean $breadcrumb Whether or not the multipage is being shown in the navigation breadcrumb
* @return string The generated pagination */ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {	* @return string The generated pagination */ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {
global $theme, $templates, $lang, $mybb;	global $theme, $templates, $lang, $mybb, $plugins;
if($count <= $perpage) {	if($count <= $perpage) {
return;	return '';
}	}
	$args = array( 'count' => &$count, 'perpage' => &$perpage, 'page' => &$page, 'url' => &$url, 'breadcrumb' => &$breadcrumb, ); $plugins->run_hooks('multipage', $args); $page = (int)$page;
$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);	$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
Zeile 1095	Zeile 1169
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }	eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }
$lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);	$multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);
if($breadcrumb == true) {	if($breadcrumb == true) {
Zeile 1112	Zeile 1186
/** * Generate a page URL for use by the multipage function *	/** * Generate a page URL for use by the multipage function *
* @param string The URL being passed * @param int The page number	* @param string $url The URL being passed * @param int $page The page number * @return string
*/ function fetch_page_url($url, $page) {	*/ function fetch_page_url($url, $page) {
Zeile 1154	Zeile 1229
/** * Fetch the permissions for a specific user *	/** * Fetch the permissions for a specific user *
* @param int The user ID	* @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.
* @return array Array of user permissions for the specified user */	* @return array Array of user permissions for the specified user */
function user_permissions($uid=0)	function user_permissions($uid=null)
{ global $mybb, $cache, $groupscache, $user_cache; // If no user id is specified, assume it is the current user	{ global $mybb, $cache, $groupscache, $user_cache; // If no user id is specified, assume it is the current user
if($uid == 0) {	if($uid === null) {
$uid = $mybb->user['uid'];	$uid = $mybb->user['uid'];
	} // Its a guest. Return the group permissions directly from cache if($uid == 0) { return $groupscache[1];
} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.	} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.
if($user_cache[$uid]['permissions'])	if(!empty($user_cache[$uid]['permissions']))
{ return $user_cache[$uid]['permissions'];	{ return $user_cache[$uid]['permissions'];
}	}
// This user was not already cached, fetch their user information.	// This user was not already cached, fetch their user information.
if(!$user_cache[$uid])	if(empty($user_cache[$uid]))
{ $user_cache[$uid] = get_user($uid); }	{ $user_cache[$uid] = get_user($uid); }

// Collect group permissions. $gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups']; $groupperms = usergroup_permissions($gid);	// Collect group permissions. $gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups']; $groupperms = usergroup_permissions($gid);
Zeile 1189	Zeile 1270
// Store group permissions in user cache. $user_cache[$uid]['permissions'] = $groupperms; return $groupperms;	// Store group permissions in user cache. $user_cache[$uid]['permissions'] = $groupperms; return $groupperms;
}	}
// This user is the current user, return their permissions else {	// This user is the current user, return their permissions else {
Zeile 1198	Zeile 1279
} /**	} /**
* Fetch the usergroup permissions for a specic group or series of groups combined	* Fetch the usergroup permissions for a specific group or series of groups combined
*	*
* @param mixed A list of groups (Can be a single integer, or a list of groups separated by a comma) * @return array Array of permissions generated for the groups	* @param int\|string $gid A list of groups (Can be a single integer, or a list of groups separated by a comma) * @return array Array of permissions generated for the groups, containing also a list of comma-separated checked groups under 'all_usergroups' index
*/ function usergroup_permissions($gid=0)	*/ function usergroup_permissions($gid=0)
{	{
global $cache, $groupscache, $grouppermignore, $groupzerogreater;	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } $groups = explode(",", $gid);	if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } $groups = explode(",", $gid);

if(count($groups) == 1) {	if(count($groups) == 1) {
	$groupscache[$gid]['all_usergroups'] = $gid;
return $groupscache[$gid]; }	return $groupscache[$gid]; }
	$usergroup = array(); $usergroup['all_usergroups'] = $gid;
foreach($groups as $gid) {	foreach($groups as $gid) {
if(trim($gid) == "" \|\| !$groupscache[$gid])	if(trim($gid) == "" \|\| empty($groupscache[$gid]))
{ continue; }	{ continue; }
Zeile 1261	Zeile 1345
/** * Fetch the display group properties for a specific display group *	/** * Fetch the display group properties for a specific display group *
* @param int The group ID to fetch the display properties for	* @param int $gid The group ID to fetch the display properties for
* @return array Array of display properties for the group */ function usergroup_displaygroup($gid)	* @return array Array of display properties for the group */ function usergroup_displaygroup($gid)
Zeile 1269	Zeile 1353
global $cache, $groupscache, $displaygroupfields; if(!is_array($groupscache))	global $cache, $groupscache, $displaygroupfields; if(!is_array($groupscache))
{	{
$groupscache = $cache->read("usergroups"); }	$groupscache = $cache->read("usergroups"); }
Zeile 1287	Zeile 1371
/** * Build the forum permissions for a specific forum, user or group *	/** * Build the forum permissions for a specific forum, user or group *
* @param int The forum ID to build permissions for (0 builds for all forums) * @param int The user to build the permissions for (0 will select the uid automatically) * @param int The group of the user to build permissions for (0 will fetch it)	* @param int $fid The forum ID to build permissions for (0 builds for all forums) * @param int $uid The user to build the permissions for (0 will select the uid automatically) * @param int $gid The group of the user to build permissions for (0 will fetch it)
* @return array Forum permissions for the specific forum or forums */ function forum_permissions($fid=0, $uid=0, $gid=0)	* @return array Forum permissions for the specific forum or forums */ function forum_permissions($fid=0, $uid=0, $gid=0)
Zeile 1363	Zeile 1447
* Fetches the permissions for a specific forum/group applying the inheritance scheme. * Called by forum_permissions() *	* Fetches the permissions for a specific forum/group applying the inheritance scheme. * Called by forum_permissions() *
* @param int The forum ID * @param string A comma separated list of usergroups * @param array Group permissions	* @param int $fid The forum ID * @param string $gid A comma separated list of usergroups * @param array $groupperms Group permissions
* @return array Permissions for this forum */ function fetch_forum_permissions($fid, $gid, $groupperms)	* @return array Permissions for this forum */ function fetch_forum_permissions($fid, $gid, $groupperms)
Zeile 1381	Zeile 1465
$current_permissions = array(); $only_view_own_threads = 1;	$current_permissions = array(); $only_view_own_threads = 1;
	$only_reply_own_threads = 1;
foreach($groups as $gid) { if(!empty($groupscache[$gid])) {	foreach($groups as $gid) { if(!empty($groupscache[$gid])) {
	$level_permissions = $fpermcache[$fid][$gid];
// If our permissions arn't inherited we need to figure them out if(empty($fpermcache[$fid][$gid])) {	// If our permissions arn't inherited we need to figure them out if(empty($fpermcache[$fid][$gid])) {
Zeile 1402	Zeile 1489
} } }	} } }
} else { $level_permissions = $fpermcache[$fid][$gid];
} // If we STILL don't have forum permissions we use the usergroup itself	} // If we STILL don't have forum permissions we use the usergroup itself
Zeile 1420	Zeile 1503
{ $current_permissions[$permission] = $access; }	{ $current_permissions[$permission] = $access; }
}	}
if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))	if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{	{
$only_view_own_threads = 0;	$only_view_own_threads = 0;
	} if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0;
} } }	} } }
Zeile 1433	Zeile 1521
if($only_view_own_threads == 0) { $current_permissions["canonlyviewownthreads"] = 0;	if($only_view_own_threads == 0) { $current_permissions["canonlyviewownthreads"] = 0;
	} // Figure out if we can reply more than our own threads if($only_reply_own_threads == 0) { $current_permissions["canonlyreplyownthreads"] = 0;
} if(count($current_permissions) == 0)	} if(count($current_permissions) == 0)
{	{
$current_permissions = $groupperms;	$current_permissions = $groupperms;
}	}
return $current_permissions;	return $current_permissions;
	} /** * Check whether password for given forum was validated for the current user * * @param array $forum The forum data * @param bool $ignore_empty Whether to treat forum password configured as an empty string as validated * @param bool $check_parents Whether to check parent forums using `parentlist` * @return bool */ function forum_password_validated($forum, $ignore_empty=false, $check_parents=false) { global $mybb, $forum_cache; if($check_parents && isset($forum['parentlist'])) { if(!is_array($forum_cache)) { $forum_cache = cache_forums(); if(!$forum_cache) { return false; } } $parents = explode(',', $forum['parentlist']); rsort($parents); foreach($parents as $parent_id) { if($parent_id != $forum['fid'] && !forum_password_validated($forum_cache[$parent_id], true)) { return false; } } } return ($ignore_empty && $forum['password'] === '') \|\| ( isset($mybb->cookies['forumpass'][$forum['fid']]) && my_hash_equals( md5($mybb->user['uid'].$forum['password']), $mybb->cookies['forumpass'][$forum['fid']] ) );
} /** * Check the password given on a certain forum for validity *	} /** * Check the password given on a certain forum for validity *
* @param int The forum ID * @param boolean The Parent ID	* @param int $fid The forum ID * @param int $pid The Parent ID * @param bool $return * @return bool
*/	*/
function check_forum_password($fid, $pid=0)	function check_forum_password($fid, $pid=0, $return=false)
{ global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;	{ global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;
Zeile 1458	Zeile 1598
{ $forum_cache = cache_forums(); if(!$forum_cache)	{ $forum_cache = cache_forums(); if(!$forum_cache)
{	{
return false; } }	return false; } }
Zeile 1478	Zeile 1618
continue; }	continue; }
if($forum_cache[$parent_id]['password'] != "")	if($forum_cache[$parent_id]['password'] !== "")
{ check_forum_password($parent_id, $fid);	{ check_forum_password($parent_id, $fid);
} }	} }
}	}
if(!empty($forum_cache[$fid]['password']))	if($forum_cache[$fid]['password'] !== '')
{	{
$password = $forum_cache[$fid]['password'];
if(isset($mybb->input['pwverify']) && $pid == 0) {	if(isset($mybb->input['pwverify']) && $pid == 0) {
if($password == $mybb->get_input('pwverify'))	if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))
{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;	{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;
Zeile 1498	Zeile 1637
else { eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");	else { eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");
$showform = true; } }	$showform = true; } }
else {	else {
if(!$mybb->cookies['forumpass'][$fid] \|\| ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) != $mybb->cookies['forumpass'][$fid])) {	if(!forum_password_validated($forum_cache[$fid])) {
$showform = true;	$showform = true;
}	}
else { $showform = false; }	else { $showform = false; }
} }	} }
else	else
{	{
$showform = false;	$showform = false;
	} if($return) { return $showform;
} if($showform)	} if($showform)
Zeile 1537	Zeile 1681
/** * Return the permissions for a moderator in a specific forum *	/** * Return the permissions for a moderator in a specific forum *
* @param fid The forum ID * @param uid The user ID to fetch permissions for (0 assumes current logged in user) * @param string The parent list for the forum (if blank, will be fetched)	* @param int $fid The forum ID * @param int $uid The user ID to fetch permissions for (0 assumes current logged in user) * @param string $parentslist The parent list for the forum (if blank, will be fetched)
* @return array Array of moderator permissions for the specific forum */	* @return array Array of moderator permissions for the specific forum */
function get_moderator_permissions($fid, $uid="0", $parentslist="")	function get_moderator_permissions($fid, $uid=0, $parentslist="")
{ global $mybb, $cache, $db; static $modpermscache;	{ global $mybb, $cache, $db; static $modpermscache;
Zeile 1565	Zeile 1709
if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid));	if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid));
}	}
// Get user groups $perms = array(); $user = get_user($uid);	// Get user groups $perms = array(); $user = get_user($uid);
Zeile 1591	Zeile 1735
{ // No perms or we're not after this forum continue;	{ // No perms or we're not after this forum continue;
}	}
// User settings override usergroup settings if(is_array($forum['users'][$uid])) { $perm = $forum['users'][$uid];	// User settings override usergroup settings if(is_array($forum['users'][$uid])) { $perm = $forum['users'][$uid];
foreach($perm as $action => $value) { if(strpos($action, "can") === false) { continue; }	foreach($perm as $action => $value) { if(strpos($action, "can") === false) { continue; }
// Figure out the user permissions if($value == 0)	// Figure out the user permissions if($value == 0)
Zeile 1613	Zeile 1757
else { $perms[$action] = max($perm[$action], $perms[$action]);	else { $perms[$action] = max($perm[$action], $perms[$action]);
} }	} }
} foreach($groups as $group)	} foreach($groups as $group)
Zeile 1646	Zeile 1790
/** * Checks if a moderator has permissions to perform an action in a specific forum *	/** * Checks if a moderator has permissions to perform an action in a specific forum *
* @param int The forum ID (0 assumes global) * @param string The action tyring to be performed. (blank assumes any action at all) * @param int The user ID (0 assumes current user)	* @param int $fid The forum ID (0 assumes global) * @param string $action The action tyring to be performed. (blank assumes any action at all) * @param int $uid The user ID (0 assumes current user)
* @return bool Returns true if the user has permission, false if they do not */	* @return bool Returns true if the user has permission, false if they do not */
function is_moderator($fid="0", $action="", $uid="0")	function is_moderator($fid=0, $action="", $uid=0)
{ global $mybb, $cache;	{ global $mybb, $cache;

if($uid == 0) { $uid = $mybb->user['uid'];	if($uid == 0) { $uid = $mybb->user['uid'];
Zeile 1688	Zeile 1832
{ foreach($modcache as $modusers) {	{ foreach($modcache as $modusers) {
if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'])	if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action \|\| !empty($modusers['users'][$uid][$action])))
{ return true;	{ return true;
} elseif(isset($user_perms['gid']) && isset($modusers['usergroups'][$user_perms['gid']])) { // Moderating usergroup return true; } } } return false;	} $groups = explode(',', $user_perms['all_usergroups']); foreach($groups as $group) { if(trim($group) != '' && isset($modusers['usergroups'][$group]) && (!$action \|\| !empty($modusers['usergroups'][$group][$action]))) { return true; } } } } return false;
} else {	} else {
Zeile 1708	Zeile 1857
if(!$action && $modperms) { return true;	if(!$action && $modperms) { return true;
}	}
else { if(isset($modperms[$action]) && $modperms[$action] == 1)	else { if(isset($modperms[$action]) && $modperms[$action] == 1)
Zeile 1716	Zeile 1865
return true; } else	return true; } else
{	{
return false; } } } }	return false; } } } }
	} /** * Get an array of fids that the forum moderator has access to. * Do not use for administraotrs or global moderators as they moderate any forum and the function will return false. * * @param int $uid The user ID (0 assumes current user) * @return array\|bool an array of the fids the user has moderator access to or bool if called incorrectly. */ function get_moderated_fids($uid=0) { global $mybb, $cache; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return array(); } $user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) { return false; } $fids = array(); $modcache = $cache->read('moderators'); if(!empty($modcache)) { $groups = explode(',', $user_perms['all_usergroups']); foreach($modcache as $fid => $forum) { if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid']) { $fids[] = $fid; continue; } foreach($groups as $group) { if(trim($group) != '' && isset($forum['usergroups'][$group])) { $fids[] = $fid; } } } } return $fids;
} /**	} /**
Zeile 1732	Zeile 1937
function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;	function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;

if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');	if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');
Zeile 1741	Zeile 1946
$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly	$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");	$posticons_cache = (array)$cache->read("posticons");
$posticons = array(); foreach($posticons_cache as $posticon) {	$posticons = array(); foreach($posticons_cache as $posticon) {
Zeile 1750	Zeile 1955
krsort($posticons); foreach($posticons as $dbicon)	krsort($posticons); foreach($posticons as $dbicon)
{	{
$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);	$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
$dbicon['path'] = htmlspecialchars_uni($dbicon['path']);	$dbicon['path'] = htmlspecialchars_uni($mybb->get_asset_url($dbicon['path']));
$dbicon['name'] = htmlspecialchars_uni($dbicon['name']); if($icon == $dbicon['iid']) { $checked = " checked=\"checked\""; $no_icons_checked = '';	$dbicon['name'] = htmlspecialchars_uni($dbicon['name']); if($icon == $dbicon['iid']) { $checked = " checked=\"checked\""; $no_icons_checked = '';
}	}
else { $checked = ''; }	else { $checked = ''; }

eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");	eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");
}	}

eval("\$posticons = \"".$templates->get("posticons")."\";");	if(!empty($iconlist)) { eval("\$posticons = \"".$templates->get("posticons")."\";"); } else { $posticons = ''; }
return $posticons; }	return $posticons; }
Zeile 1776	Zeile 1988
/** * MyBB setcookie() wrapper. *	/** * MyBB setcookie() wrapper. *
* @param string The cookie identifier. * @param string The cookie value. * @param int The timestamp of the expiry date. * @param boolean True if setting a HttpOnly cookie (supported by IE, Opera 9, Konqueror)	* @param string $name The cookie identifier. * @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers) * @param string $samesite The samesite attribute to prevent CSRF.
*/	*/
function my_setcookie($name, $value="", $expires="", $httponly=false)	function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")
{ global $mybb;	{ global $mybb;
Zeile 1828	Zeile 2041
if($httponly == true) { $cookie .= "; HttpOnly";	if($httponly == true) { $cookie .= "; HttpOnly";
	} if($samesite != "" && $mybb->settings['cookiesamesiteflag']) { $samesite = strtolower($samesite); if($samesite == "lax" \|\| $samesite == "strict") { $cookie .= "; SameSite=".$samesite; } } if($mybb->settings['cookiesecureflag']) { $cookie .= "; Secure";
} $mybb->cookies[$name] = $value;	} $mybb->cookies[$name] = $value;
Zeile 1838	Zeile 2066
/** * Unset a cookie set by MyBB. *	/** * Unset a cookie set by MyBB. *
* @param string The cookie identifier.	* @param string $name The cookie identifier.
*/ function my_unsetcookie($name)	*/ function my_unsetcookie($name)
{	{
global $mybb;	global $mybb;

$expires = -3600; my_setcookie($name, "", $expires);	$expires = -3600; my_setcookie($name, "", $expires);

unset($mybb->cookies[$name]);	unset($mybb->cookies[$name]);
} /**	} /**
* Get the contents from a serialised cookie array. *	* Get the contents from a serialised cookie array. *
* @param string The cookie identifier. * @param int The cookie content id.	* @param string $name The cookie identifier. * @param int $id The cookie content id.
* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)	* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)
Zeile 1862	Zeile 2090
global $mybb; if(!isset($mybb->cookies['mybb'][$name]))	global $mybb; if(!isset($mybb->cookies['mybb'][$name]))
{	{
return false;	return false;
}	}
$cookie = my_unserialize($mybb->cookies['mybb'][$name]); if(is_array($cookie) && isset($cookie[$id])) { return $cookie[$id];	$cookie = my_unserialize($mybb->cookies['mybb'][$name]); if(is_array($cookie) && isset($cookie[$id])) { return $cookie[$id];
} else	} else
{ return 0; }	{ return 0; }
Zeile 1880	Zeile 2108
/** * Set a serialised cookie array.	/** * Set a serialised cookie array.
* * @param string The cookie identifier. * @param int The cookie content id. * @param string The value to set the cookie to. * @param int The timestamp of the expiry date. */	* * @param string $name The cookie identifier. * @param int $id The cookie content id. * @param string $value The value to set the cookie to. * @param int\|string $expires The timestamp of the expiry date. */
function my_set_array_cookie($name, $id, $value, $expires="") { global $mybb;	function my_set_array_cookie($name, $id, $value, $expires="") { global $mybb;
Zeile 1901	Zeile 2129
} $newcookie[$id] = $value;	} $newcookie[$id] = $value;
$newcookie = serialize($newcookie);	$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires); // Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;	my_setcookie("mybb[$name]", addslashes($newcookie), $expires); // Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;
} /** * Verifies that data passed is an array * * @param array Data to unserialize * @return array Unserialized data array */ function my_unserialize($data) { $array = unserialize($data); if(!is_array($array)) { $array = array(); } return $array; }	} /* * Arbitrary limits for _safe_unserialize() / define('MAX_SERIALIZED_INPUT_LENGTH', 10240); define('MAX_SERIALIZED_ARRAY_LENGTH', 256); define('MAX_SERIALIZED_ARRAY_DEPTH', 5); /* * Credits go to https://github.com/piwik * Safe unserialize() replacement * - accepts a strict subset of PHP's native my_serialized representation * - does not unserialize objects * * @param string $str * @return mixed * @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects) / function _safe_unserialize($str) { if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH) { // input exceeds MAX_SERIALIZED_INPUT_LENGTH return false; } if(empty($str) \|\| !is_string($str)) { return false; } $stack = $list = $expected = array(); / * states: * 0 - initial state, expecting a single value or array * 1 - terminal state * 2 - in array, expecting end of array or a key * 3 - in array, expecting value or another array / $state = 0; while($state != 1) { $type = isset($str[0]) ? $str[0] : ''; if($type == '}') { $str = substr($str, 1); } else if($type == 'N' && $str[1] == ';') { $value = null; $str = substr($str, 2); } else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches)) { $value = $matches[1] == '1' ? true : false; $str = substr($str, 4); } else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.)/s', $str, $matches)) { $value = (int)$matches[1]; $str = $matches[2]; } else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9](E[+-][0-9]+)?);(.)/s', $str, $matches)) { $value = (float)$matches[1]; $str = $matches[3]; } else if($type == 's' && preg_match('/^s:([0-9]+):"(.)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";') { $value = substr($matches[2], 0, (int)$matches[1]); $str = substr($matches[2], (int)$matches[1] + 2); } else if($type == 'a' && preg_match('/^a:([0-9]+):{(.)/s', $str, $matches) && $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH) { $expectedLength = (int)$matches[1]; $str = $matches[2]; } else { // object or unknown/malformed type return false; } switch($state) { case 3: // in array, expecting value or another array if($type == 'a') { if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH) { // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false; } $stack[] = &$list; $list[$key] = array(); $list = &$list[$key]; $expected[] = $expectedLength; $state = 2; break; } if($type != '}') { $list[$key] = $value; $state = 2; break; } // missing array value return false; case 2: // in array, expecting end of array or a key if($type == '}') { if(count($list) < end($expected)) { // array size less than expected return false; } unset($list); $list = &$stack[count($stack)-1]; array_pop($stack); // go to terminal state if we're at the end of the root array array_pop($expected); if(count($expected) == 0) { $state = 1; } break; } if($type == 'i' \|\| $type == 's') { if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH) { // array size exceeds MAX_SERIALIZED_ARRAY_LENGTH return false; } if(count($list) >= end($expected)) { // array size exceeds expected length return false; } $key = $value; $state = 3; break; } // illegal array index type return false; case 0: // expecting array or value if($type == 'a') { if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH) { // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false; } $data = array(); $list = &$data; $expected[] = $expectedLength; $state = 2; break; } if($type != '}') { $data = $value; $state = 1; break; } // not in array return false; } } if(!empty($str)) { // trailing data in input return false; } return $data; } /** * Credits go to https://github.com/piwik * Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue * * @param string $str * @return mixed / function my_unserialize($str) { // Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen() if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2)) { $mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); } $out = _safe_unserialize($str); if(isset($mbIntEnc)) { mb_internal_encoding($mbIntEnc); } return $out; } /* * Credits go to https://github.com/piwik * Safe serialize() replacement * - output a strict subset of PHP's native serialized representation * - does not my_serialize objects * * @param mixed $value * @return string * @throw Exception if $value is malformed or contains unsupported types (e.g., resources, objects) / function _safe_serialize( $value ) { if(is_null($value)) { return 'N;'; } if(is_bool($value)) { return 'b:'.(int)$value.';'; } if(is_int($value)) { return 'i:'.$value.';'; } if(is_float($value)) { return 'd:'.str_replace(',', '.', $value).';'; } if(is_string($value)) { return 's:'.strlen($value).':"'.$value.'";'; } if(is_array($value)) { $out = ''; foreach($value as $k => $v) { $out .= _safe_serialize($k) . _safe_serialize($v); } return 'a:'.count($value).':{'.$out.'}'; } // safe_serialize cannot my_serialize resources or objects return false; } /* * Credits go to https://github.com/piwik * Wrapper for _safe_serialize() that handles exceptions and multibyte encoding issue * * @param mixed $value * @return string */ function my_serialize($value) { // ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen() if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2)) { $mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); } $out = _safe_serialize($value); if(isset($mbIntEnc)) { mb_internal_encoding($mbIntEnc); } return $out; }
/** * Returns the serverload of the system. *	/** * Returns the serverload of the system. *
Zeile 1960	Zeile 2461
// Suhosin likes to throw a warning if exec is disabled then die - weird if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))	// Suhosin likes to throw a warning if exec is disabled then die - weird if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))
{ if(strpos(",".$func_blacklist.",", 'exec') !== false) { return $lang->unknown;	{ if(strpos(",".$func_blacklist.",", 'exec') !== false) { return $lang->unknown;
} } // PHP disabled functions?	} } // PHP disabled functions?
Zeile 1987	Zeile 2488
else { return $lang->unknown;	else { return $lang->unknown;
} $returnload = trim($serverload[0]);	} $returnload = trim($serverload[0]);
return $returnload; }	return $returnload; }
Zeile 2015	Zeile 2516
/** * Updates the forum statistics with specific values (or addition/subtraction of the previous value) *	/** * Updates the forum statistics with specific values (or addition/subtraction of the previous value) *
* @param array Array of items being updated (numthreads,numposts,numusers,numunapprovedthreads,numunapprovedposts,numdeletedposts,numdeletedthreads) * @param boolean Force stats update?	* @param array $changes Array of items being updated (numthreads,numposts,numusers,numunapprovedthreads,numunapprovedposts,numdeletedposts,numdeletedthreads) * @param boolean $force Force stats update?
*/ function update_stats($changes=array(), $force=false) {	*/ function update_stats($changes=array(), $force=false) {
Zeile 2027	Zeile 2528
{ // Update stats after all changes are done add_shutdown('update_stats', array(array(), true));	{ // Update stats after all changes are done add_shutdown('update_stats', array(array(), true));
}	}
if(empty($stats_changes) \|\| $stats_changes['inserted']) { $stats_changes = array(	if(empty($stats_changes) \|\| $stats_changes['inserted']) { $stats_changes = array(
Zeile 2041	Zeile 2542
'numdeletedthreads' => '+0', 'inserted' => false // Reset after changes are inserted into cache );	'numdeletedthreads' => '+0', 'inserted' => false // Reset after changes are inserted into cache );
$stats = $stats_changes; }	$stats = $stats_changes; }
if($force) // Force writing to cache? {	if($force) // Force writing to cache? {
Zeile 2055	Zeile 2556
$changes = $stats_changes; } else	$changes = $stats_changes; } else
{	{
$stats = $stats_changes; }	$stats = $stats_changes; }
Zeile 2065	Zeile 2566
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
	if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); }
// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0)	// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0)
{	{
$new_stats[$counter] = $stats[$counter] + $changes[$counter]; if(!$force && (substr($stats[$counter], 0, 1) == "+" \|\| substr($stats[$counter], 0, 1) == "-")) {	$new_stats[$counter] = $stats[$counter] + $changes[$counter]; if(!$force && (substr($stats[$counter], 0, 1) == "+" \|\| substr($stats[$counter], 0, 1) == "-")) {
Zeile 2095	Zeile 2600
$new_stats[$counter] = 0; } }	$new_stats[$counter] = 0; } }
} }	} }
if(!$force) {	if(!$force) {
Zeile 2110	Zeile 2615
$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1)); $lastmember = $db->fetch_array($query); $new_stats['lastuid'] = $lastmember['uid'];	$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1)); $lastmember = $db->fetch_array($query); $new_stats['lastuid'] = $lastmember['uid'];
$new_stats['lastusername'] = $lastmember['username'];	$new_stats['lastusername'] = $lastmember['username'] = htmlspecialchars_uni($lastmember['username']);
} if(!empty($new_stats))	} if(!empty($new_stats))
Zeile 2124	Zeile 2629
$stats = $new_stats; } }	$stats = $new_stats; } }

// Update stats row for today in the database $todays_stats = array( "dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),	// Update stats row for today in the database $todays_stats = array( "dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),
"numusers" => $stats['numusers'], "numthreads" => $stats['numthreads'], "numposts" => $stats['numposts']	"numusers" => (int)$stats['numusers'], "numthreads" => (int)$stats['numthreads'], "numposts" => (int)$stats['numposts']
); $db->replace_query("stats", $todays_stats, "dateline");	); $db->replace_query("stats", $todays_stats, "dateline");
Zeile 2140	Zeile 2645
/** * Updates the forum counters with a specific value (or addition/subtraction of the previous value)	/** * Updates the forum counters with a specific value (or addition/subtraction of the previous value)
* * @param int The forum ID * @param array Array of items being updated (threads, posts, unapprovedthreads, unapprovedposts, deletedposts, deletedthreads) and their value (ex, 1, +1, -1)	* * @param int $fid The forum ID * @param array $changes Array of items being updated (threads, posts, unapprovedthreads, unapprovedposts, deletedposts, deletedthreads) and their value (ex, 1, +1, -1)
*/ function update_forum_counters($fid, $changes=array()) { global $db;	*/ function update_forum_counters($fid, $changes=array()) { global $db;
$update_query = array(); $counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');	$update_query = array(); $counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');
// Fetch above counters for this forum $query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");	// Fetch above counters for this forum $query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");
Zeile 2160	Zeile 2665
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
	if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); }
// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {	// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {
Zeile 2276	Zeile 2785
/** * Update the last post information for a specific forum *	/** * Update the last post information for a specific forum *
* @param int The forum ID	* @param int $fid The forum ID
*/ function update_forum_lastpost($fid) {	*/ function update_forum_lastpost($fid) {
Zeile 2306	Zeile 2815
/** * Updates the thread counters with a specific value (or addition/subtraction of the previous value) *	/** * Updates the thread counters with a specific value (or addition/subtraction of the previous value) *
* @param int The thread ID * @param array Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1)	* @param int $tid The thread ID * @param array $changes Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1)
*/ function update_thread_counters($tid, $changes=array()) {	*/ function update_thread_counters($tid, $changes=array()) {
Zeile 2326	Zeile 2835
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
	if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); }
// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {	// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {
Zeile 2359	Zeile 2872
/** * Update the first post and lastpost data for a specific thread *	/** * Update the first post and lastpost data for a specific thread *
* @param int The thread ID	* @param int $tid The thread ID
*/ function update_thread_data($tid)	*/ function update_thread_data($tid)
{	{
global $db; $thread = get_thread($tid);	global $db; $thread = get_thread($tid);

// If this is a moved thread marker, don't update it - we need it to stay as it is if(strpos($thread['closed'], 'moved\|') !== false) {	// If this is a moved thread marker, don't update it - we need it to stay as it is if(strpos($thread['closed'], 'moved\|') !== false) {
return false;	return;
} $query = $db->query(" SELECT u.uid, u.username, p.username AS postusername, p.dateline	} $query = $db->query(" SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)	FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1' ORDER BY p.dateline DESC LIMIT 1"	WHERE p.tid='$tid' AND p.visible='1' ORDER BY p.dateline DESC LIMIT 1"
Zeile 2403	Zeile 2916
} if(empty($lastpost['username']))	} if(empty($lastpost['username']))
{	{
$lastpost['username'] = $lastpost['postusername'];	$lastpost['username'] = $lastpost['postusername'];
}	}
if(empty($lastpost['dateline'])) {	if(empty($lastpost['dateline'])) {
Zeile 2416	Zeile 2929
$lastpost['username'] = $db->escape_string($lastpost['username']); $firstpost['username'] = $db->escape_string($firstpost['username']);	$lastpost['username'] = $db->escape_string($lastpost['username']); $firstpost['username'] = $db->escape_string($firstpost['username']);

$update_array = array( 'firstpost' => (int)$firstpost['pid'], 'username' => $firstpost['username'],	$update_array = array( 'firstpost' => (int)$firstpost['pid'], 'username' => $firstpost['username'],
Zeile 2432	Zeile 2945
/** * Updates the user counters with a specific value (or addition/subtraction of the previous value) *	/** * Updates the user counters with a specific value (or addition/subtraction of the previous value) *
* @param int The user ID * @param array Array of items being updated (postnum, threadnum) and their value (ex, 1, +1, -1)	* @param int $uid The user ID * @param array $changes Array of items being updated (postnum, threadnum) and their value (ex, 1, +1, -1)
*/ function update_user_counters($uid, $changes=array()) {	*/ function update_user_counters($uid, $changes=array()) {
Zeile 2452	Zeile 2965
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
	if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); }
// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {	// Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") {
Zeile 2469	Zeile 2986
if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0;	if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0;
} } }	} } }
$db->free_result($query);	$db->free_result($query);
Zeile 2484	Zeile 3001
/** * Deletes a thread from the database	/** * Deletes a thread from the database
* * @param int The thread ID */	* * @param int $tid The thread ID * @return bool */
function delete_thread($tid)	function delete_thread($tid)
{ global $moderation; if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";	{ global $moderation; if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";
$moderation = new Moderation; } return $moderation->delete_thread($tid);	$moderation = new Moderation; } return $moderation->delete_thread($tid);
} /**	} /**
* Deletes a post from the database *	* Deletes a post from the database *
* @param int The thread ID	* @param int $pid The thread ID * @return bool
*/ function delete_post($pid) { global $moderation;	*/ function delete_post($pid) { global $moderation;

if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";	if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";
Zeile 2521	Zeile 3040
/** * Builds a forum jump menu *	/** * Builds a forum jump menu *
* @param int The parent forum to start with * @param int The selected item ID * @param int If we need to add select boxes to this cal or not * @param int The current depth of forums we're at * @param int Whether or not to show extra items such as User CP, Forum home * @param boolean Ignore the showinjump setting and show all forums (for moderation pages) * @param array Array of permissions * @param string The name of the forum jump	* @param int $pid The parent forum to start with * @param int $selitem The selected item ID * @param int $addselect If we need to add select boxes to this cal or not * @param string $depth The current depth of forums we're at * @param int $showextras Whether or not to show extra items such as User CP, Forum home * @param boolean $showall Ignore the showinjump setting and show all forums (for moderation pages) * @param mixed $permissions deprecated * @param string $name The name of the forum jump
* @return string Forum jump items */	* @return string Forum jump items */
function build_forum_jump($pid="0", $selitem="", $addselect="1", $depth="", $showextras="1", $showall=false, $permissions="", $name="fid")	function build_forum_jump($pid=0, $selitem=0, $addselect=1, $depth="", $showextras=1, $showall=false, $permissions="", $name="fid")
{	{
global $forum_cache, $jumpfcache, $permissioncache, $mybb, $selecteddone, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;	global $forum_cache, $jumpfcache, $permissioncache, $mybb, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;
$pid = (int)$pid;	$pid = (int)$pid;
$jumpsel['default'] = ''; if($permissions) { $permissions = $mybb->usergroup; }
if(!is_array($jumpfcache)) {	if(!is_array($jumpfcache)) {
Zeile 2578	Zeile 3091
if($selitem == $forum['fid']) {	if($selitem == $forum['fid']) {
$optionselected = "selected=\"selected\""; $selecteddone = 1;	$optionselected = 'selected="selected"';
} $forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));	} $forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));
Zeile 2598	Zeile 3110
if($addselect) {	if($addselect) {
if(!$selecteddone) { if(!$selitem) { $selitem = "default"; } $jumpsel[$selitem] = 'selected="selected"'; }
if($showextras == 0)	if($showextras == 0)
{	{
$template = "special"; } else { $template = "advanced";	$template = "special"; } else { $template = "advanced";

if(strpos(FORUM_URL, '.html') !== false)	if(strpos(FORUM_URL, '.html') !== false)
{ $forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value+'", FORUM_URL)."'";	{ $forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";
} else {	} else {
$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value", FORUM_URL);	$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL);
} }	} }
Zeile 2630	Zeile 3132
} return $forumjump;	} return $forumjump;
} /**	} /**
* Returns the extension of a file. *	* Returns the extension of a file. *
* @param string The filename.	* @param string $file The filename.
* @return string The extension of the file. */ function get_extension($file)	* @return string The extension of the file. */ function get_extension($file)
Zeile 2645	Zeile 3147
/** * Generates a random string.	/** * Generates a random string.
* * @param int The length of the string to generate.	* * @param int $length The length of the string to generate. * @param bool $complex Whether to return complex string. Defaults to false
* @return string The random string. */	* @return string The random string. */
function random_str($length="8")	function random_str($length=8, $complex=false)
{	{
$set = array("a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J","k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T","u","U","v","V","w","W","x","X","y","Y","z","Z","1","2","3","4","5","6","7","8","9"); $str = ''; for($i = 1; $i <= $length; ++$i)	$set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z')); $str = array(); // Complex strings have always at least 3 characters, even if $length < 3 if($complex == true) { // At least one number $str[] = $set[my_rand(0, 9)]; // At least one big letter $str[] = $set[my_rand(10, 35)]; // At least one small letter $str[] = $set[my_rand(36, 61)]; $length -= 3; } for($i = 0; $i < $length; ++$i)
{	{
$ch = my_rand(0, count($set)-1); $str .= $set[$ch];	$str[] = $set[my_rand(0, 61)];
}	}
return $str;	// Make sure they're in random order and convert them to a string shuffle($str); return implode($str);
} /** * Formats a username based on their display group *	} /** * Formats a username based on their display group *
* @param string The username * @param int The usergroup for the user (if not specified, will be fetched) * @param int The display group for the user (if not specified, will be fetched)	* @param string $username The username * @param int $usergroup The usergroup for the user * @param int $displaygroup The display group for the user
* @return string The formatted username	* @return string The formatted username
*/ function format_name($username, $usergroup, $displaygroup="") { global $groupscache, $cache; if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; } $ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle']; $userin = substr_count($format, "{username}"); if($userin == 0) {	*/ function format_name($username, $usergroup, $displaygroup=0) { global $groupscache, $cache, $plugins; static $formattednames = array(); if(!isset($formattednames[$username])) { if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; }
$format = "{username}";	$format = "{username}";
	if(isset($groupscache[$usergroup])) { $ugroup = $groupscache[$usergroup]; if(strpos($ugroup['namestyle'], "{username}") !== false) { $format = $ugroup['namestyle']; } } $format = stripslashes($format); $parameters = compact('username', 'usergroup', 'displaygroup', 'format'); $parameters = $plugins->run_hooks('format_name', $parameters); $format = $parameters['format']; $formattednames[$username] = str_replace("{username}", $username, $format);
}	}
$format = stripslashes($format); return str_replace("{username}", $username, $format);	return $formattednames[$username];
} /** * Formats an avatar to a certain dimension *	} /** * Formats an avatar to a certain dimension *
* @param string The avatar file name * @param string Dimensions of the avatar, width x height (e.g. 44\|44) * @param string The maximum dimensions of the formatted avatar	* @param string $avatar The avatar file name * @param string $dimensions Dimensions of the avatar, width x height (e.g. 44\|44) * @param string $max_dimensions The maximum dimensions of the formatted avatar
* @return array Information for the formatted avatar */ function format_avatar($avatar, $dimensions = '', $max_dimensions = '') {	* @return array Information for the formatted avatar */ function format_avatar($avatar, $dimensions = '', $max_dimensions = '') {
global $mybb;	global $mybb, $theme;
static $avatars; if(!isset($avatars)) { $avatars = array();	static $avatars; if(!isset($avatars)) { $avatars = array();
	} if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars']) { // Remote avatar, but remote avatars are disallowed. $avatar = null;
} if(!$avatar) { // Default avatar	} if(!$avatar) { // Default avatar
$avatar = $mybb->settings['useravatar']; $dimensions = $mybb->settings['useravatardims']; }	if(defined('IN_ADMINCP')) { $theme['imgdir'] = '../images'; }

if(isset($avatars[$avatar])) { return $avatars[$avatar]; }	$avatar = str_replace('{theme}', $theme['imgdir'], $mybb->settings['useravatar']); $dimensions = $mybb->settings['useravatardims']; }
if(!$max_dimensions)	if(!$max_dimensions)
{	{
$max_dimensions = $mybb->settings['maxavatardims']; }	$max_dimensions = $mybb->settings['maxavatardims']; }
	// An empty key wouldn't work so we need to add a fall back $key = $dimensions; if(empty($key)) { $key = 'default'; } $key2 = $max_dimensions; if(empty($key2)) { $key2 = 'default'; } if(isset($avatars[$avatar][$key][$key2])) { return $avatars[$avatar][$key][$key2]; } $avatar_width_height = '';
if($dimensions) {	if($dimensions) {
$dimensions = explode("\|", $dimensions);	$dimensions = preg_split('/[\|x]/', $dimensions);
if($dimensions[0] && $dimensions[1])	if($dimensions[0] && $dimensions[1])
{ list($max_width, $max_height) = explode('x', $max_dimensions);	{ list($max_width, $max_height) = preg_split('/[\|x]/', $max_dimensions);

if($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height)	if(!empty($max_dimensions) && ($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height))
{ require_once MYBB_ROOT."inc/functions_image.php"; $scaled_dimensions = scale_image($dimensions[0], $dimensions[1], $max_width, $max_height);	{ require_once MYBB_ROOT."inc/functions_image.php"; $scaled_dimensions = scale_image($dimensions[0], $dimensions[1], $max_width, $max_height);
Zeile 2755	Zeile 3316
} }	} }
$avatars[$avatar] = array( 'image' => $mybb->get_asset_url($avatar),	$avatars[$avatar][$key][$key2] = array( 'image' => htmlspecialchars_uni($mybb->get_asset_url($avatar)),
'width_height' => $avatar_width_height );	'width_height' => $avatar_width_height );
return $avatars[$avatar];	return $avatars[$avatar][$key][$key2];
} /**	} /**
* Build the javascript based MyCode inserter	* Build the javascript based MyCode inserter. * * @param string $bind The ID of the textarea to bind to. Defaults to "message". * @param bool $smilies Whether to include smilies. Defaults to true.
* * @return string The MyCode inserter */	* * @return string The MyCode inserter */
Zeile 2834	Zeile 3398
"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",	"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",
"editor_veoh" => "Veoh",	"editor_mixer" => "Mixer",
"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",	"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",
Zeile 2876	Zeile 3440
// Smilies $emoticon = ""; $emoticons_enabled = "false";	// Smilies $emoticon = ""; $emoticons_enabled = "false";
if($smilies && $mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])	if($smilies)
{	{
$emoticon = ",emoticon"; $emoticons_enabled = "true";
if(!$smiliecache) {	if(!$smiliecache) {
if(!is_array($smilie_cache)) {	if(!isset($smilie_cache) \|\| !is_array($smilie_cache)) {
$smilie_cache = $cache->read("smilies"); } foreach($smilie_cache as $smilie)	$smilie_cache = $cache->read("smilies"); } foreach($smilie_cache as $smilie)
{ if($smilie['showclickable'] != 0) { $smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']); $smiliecache[$smilie['sid']] = $smilie; }	{ $smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']); $smiliecache[$smilie['sid']] = $smilie;
} }	} }
unset($smilie);	if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'] && !empty($smiliecache)) { $emoticon = ",emoticon"; } $emoticons_enabled = "true"; unset($smilie);
if(is_array($smiliecache)) { reset($smiliecache); $dropdownsmilies = $moresmilies = $hiddensmilies = "";	if(is_array($smiliecache)) { reset($smiliecache); $dropdownsmilies = $moresmilies = $hiddensmilies = "";
$i = 0;	$i = 0;
foreach($smiliecache as $smilie) { $finds = explode("\n", $smilie['find']); $finds_count = count($finds);	foreach($smiliecache as $smilie) { $finds = explode("\n", $smilie['find']); $finds_count = count($finds);

// Only show the first text to replace in the box $smilie['find'] = $finds[0];	// Only show the first text to replace in the box $smilie['find'] = $finds[0];
$find = htmlspecialchars_uni($smilie['find']); $image = htmlspecialchars_uni($smilie['image']); if($i < $mybb->settings['smilieinsertertot']) {	$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($smilie['find'])); $image = htmlspecialchars_uni($mybb->get_asset_url($smilie['image'])); $image = str_replace(array('\\', '"'), array('\\\\', '\"'), $image); if(!$mybb->settings['smilieinserter'] \|\| !$mybb->settings['smilieinsertercols'] \|\| !$mybb->settings['smilieinsertertot'] \|\| !$smilie['showclickable']) { $hiddensmilies .= '"'.$find.'": "'.$image.'",'; } elseif($i < $mybb->settings['smilieinsertertot']) {
$dropdownsmilies .= '"'.$find.'": "'.$image.'",';	$dropdownsmilies .= '"'.$find.'": "'.$image.'",';
	++$i;
} else {	} else {
Zeile 2927	Zeile 3498
for($j = 1; $j < $finds_count; ++$j) {	for($j = 1; $j < $finds_count; ++$j) {
$find = htmlspecialchars_uni($finds[$j]);	$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
$hiddensmilies .= '"'.$find.'": "'.$image.'",'; }	$hiddensmilies .= '"'.$find.'": "'.$image.'",'; }
++$i;
} } }	} } }
Zeile 2961	Zeile 3531
if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";	if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";
}	}
if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1)	if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1)
{	{
$removeformat = "removeformat\|"; } if($mybb->settings['allowemailmycode'] == 1) { $email = "email,";	$removeformat = "removeformat\|"; } if($mybb->settings['allowemailmycode'] == 1) { $email = "email,";
}	}
if($mybb->settings['allowlinkmycode'] == 1) {	if($mybb->settings['allowlinkmycode'] == 1) {
Zeile 2994	Zeile 3564
} eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");	} eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}	} } return $codeinsert; } /** * @param int $tid * @param array $postoptions The options carried with form submit * * @return string Predefined / updated subscription method of the thread for the user */ function get_subscription_method($tid = 0, $postoptions = array()) { global $mybb; $subscription_methods = array('', 'none', 'email', 'pm'); // Define methods $subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default // If no user default method available then reset method if(!$subscription_method) { $subscription_method = 0; } // Return user default if no thread id available, in case if(!(int)$tid \|\| (int)$tid <= 0) { return $subscription_methods[$subscription_method]; } // If method not predefined set using data from database if(isset($postoptions['subscriptionmethod'])) { $method = trim($postoptions['subscriptionmethod']); return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0]; } else { global $db; $query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query); if($subscription['tid']) { $subscription_method = (int)$subscription['notification'] + 1; }
}	}
return $codeinsert;	return $subscription_methods[$subscription_method];
} /**	} /**
Zeile 3015	Zeile 3632
{ $smilie_cache = $cache->read("smilies"); $smiliecount = count($smilie_cache);	{ $smilie_cache = $cache->read("smilies"); $smiliecount = count($smilie_cache);
}	}
if(!$smiliecache) { if(!is_array($smilie_cache))	if(!$smiliecache) { if(!is_array($smilie_cache))
{	{
$smilie_cache = $cache->read("smilies"); } foreach($smilie_cache as $smilie)	$smilie_cache = $cache->read("smilies"); } foreach($smilie_cache as $smilie)
{ if($smilie['showclickable'] != 0) { $smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']); $smiliecache[$smilie['sid']] = $smilie; }	{ $smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']); $smiliecache[$smilie['sid']] = $smilie;
} }	} }
Zeile 3050	Zeile 3664
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }	eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }
$smilies = "";	$smilies = '';
$counter = 0; $i = 0; $extra_class = ''; foreach($smiliecache as $smilie) {	$counter = 0; $i = 0; $extra_class = ''; foreach($smiliecache as $smilie) {
if($i < $mybb->settings['smilieinsertertot'])	if($i < $mybb->settings['smilieinsertertot'] && $smilie['showclickable'] != 0)
{	{
if($counter == 0) { $smilies .= "<tr>\n"; }	$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']); $smilie['image'] = htmlspecialchars_uni($mybb->get_asset_url($smilie['image'])); $smilie['name'] = htmlspecialchars_uni($smilie['name']);
// Only show the first text to replace in the box $temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility $smilie['find'] = $temp[0];	// Only show the first text to replace in the box $temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility $smilie['find'] = $temp[0];
$find = htmlspecialchars_uni($smilie['find']);

$onclick = ' onclick="MyBBEditor.insertText(\' '.$smilie['find'].' \');"';	$find = str_replace(array('\\', "'"), array('\\\\', "\'"), htmlspecialchars_uni($smilie['find'])); $onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer'; eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');	$extra_class = ' smilie_pointer'; eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');
eval("\$smilies .= \"".$templates->get("smilieinsert_smilie")."\";");	eval("\$smilie_icons .= \"".$templates->get("smilieinsert_smilie")."\";");
++$i; ++$counter; if($counter == $mybb->settings['smilieinsertercols']) { $counter = 0;	++$i; ++$counter; if($counter == $mybb->settings['smilieinsertercols']) { $counter = 0;
$smilies .= "</tr>\n";	eval("\$smilies .= \"".$templates->get("smilieinsert_row")."\";"); $smilie_icons = '';
} } }	} } }
Zeile 3088	Zeile 3702
if($counter != 0) { $colspan = $mybb->settings['smilieinsertercols'] - $counter;	if($counter != 0) { $colspan = $mybb->settings['smilieinsertercols'] - $counter;
$smilies .= "<td colspan=\"{$colspan}\"> </td>\n</tr>\n";	eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";");
} eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");	} eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");
Zeile 3109	Zeile 3723
/** * Builds thread prefixes and returns a selected prefix (or all) *	/** * Builds thread prefixes and returns a selected prefix (or all) *
* @param int The prefix ID (0 to return all)	* @param int $pid The prefix ID (0 to return all)
* @return array The thread prefix's values (or all thread prefixes) */ function build_prefixes($pid=0)	* @return array The thread prefix's values (or all thread prefixes) */ function build_prefixes($pid=0)
Zeile 3159	Zeile 3773
} /**	} /**
* Build the thread prefix selection menu	* Build the thread prefix selection menu for the current user
*	*
* @param mixed The forum ID (integer ID or string all) * @param mixed The selected prefix ID (integer ID or string any) * @param int Allow multiple prefix selection	* @param int\|string $fid The forum ID (integer ID or string all) * @param int\|string $selected_pid The selected prefix ID (integer ID or string any) * @param int $multiple Allow multiple prefix selection * @param int $previous_pid The previously selected prefix ID
* @return string The thread prefix selection menu */	* @return string The thread prefix selection menu */
function build_prefix_select($fid, $selected_pid=0, $multiple=0)	function build_prefix_select($fid, $selected_pid=0, $multiple=0, $previous_pid=0)
{ global $cache, $db, $lang, $mybb, $templates;	{ global $cache, $db, $lang, $mybb, $templates;
Zeile 3178	Zeile 3793
$prefix_cache = build_prefixes(0); if(empty($prefix_cache)) {	$prefix_cache = build_prefixes(0); if(empty($prefix_cache)) {
return false; // We've got no prefixes to show } $groups = array($mybb->user['usergroup']); if($mybb->user['additionalgroups']) { $exp = explode(",", $mybb->user['additionalgroups']); foreach($exp as $group) { $groups[] = $group; }	// We've got no prefixes to show return '';
} // Go through each of our prefixes and decide which ones we can use	} // Go through each of our prefixes and decide which ones we can use
Zeile 3197	Zeile 3802
foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")	foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")
{	{
// Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);	// Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);
if(!in_array($fid, $forums))	if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)
{ // This prefix is not in our forum list continue;	{ // This prefix is not in our forum list continue;
} } if($prefix['groups'] != "-1") { $prefix_groups = explode(",", $prefix['groups']); foreach($groups as $group) { if(in_array($group, $prefix_groups) && !isset($prefixes[$prefix['pid']])) { // Our group can use this prefix! $prefixes[$prefix['pid']] = $prefix; } } } else { // This prefix is for anybody to use... $prefixes[$prefix['pid']] = $prefix; } } if(empty($prefixes)) { return false; } $prefixselect = $prefixselect_prefix = '';	} } if(is_member($prefix['groups']) \|\| $prefix['pid'] == $previous_pid) { // The current user can use this prefix $prefixes[$prefix['pid']] = $prefix; } } if(empty($prefixes)) { return ''; } $prefixselect = $prefixselect_prefix = '';
if($multiple == 1) { $any_selected = "";	if($multiple == 1) { $any_selected = "";
Zeile 3246	Zeile 3838
$default_selected = ""; if(((int)$selected_pid == 0) && $selected_pid != 'any')	$default_selected = ""; if(((int)$selected_pid == 0) && $selected_pid != 'any')
{ $default_selected = " selected=\"selected\"";	{ $default_selected = " selected=\"selected\"";
}	}

foreach($prefixes as $prefix) { $selected = "";	foreach($prefixes as $prefix) { $selected = "";
Zeile 3260	Zeile 3852
$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']); eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");	$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']); eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");
}	}
if($multiple != 0)	if($multiple != 0)
{	{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";"); } else	eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";"); } else
Zeile 3273	Zeile 3865
return $prefixselect; }	return $prefixselect; }

/**	/**
* Build the thread prefix selection menu for a forum	* Build the thread prefix selection menu for a forum without group permission checks
*	*
* @param mixed The forum ID (integer ID) * @param mixed The selected prefix ID (integer ID)	* @param int $fid The forum ID (integer ID) * @param int $selected_pid The selected prefix ID (integer ID) * @return string The thread prefix selection menu
*/ function build_forum_prefix_select($fid, $selected_pid=0) { global $cache, $db, $lang, $mybb, $templates;	*/ function build_forum_prefix_select($fid, $selected_pid=0) { global $cache, $db, $lang, $mybb, $templates;

$fid = (int)$fid; $prefix_cache = build_prefixes(0); if(empty($prefix_cache))	$fid = (int)$fid; $prefix_cache = build_prefixes(0); if(empty($prefix_cache))
{ return false; // We've got no prefixes to show }	{ // We've got no prefixes to show return ''; }
// Go through each of our prefixes and decide which ones we can use $prefixes = array();	// Go through each of our prefixes and decide which ones we can use $prefixes = array();
Zeile 3315	Zeile 3909
} if(empty($prefixes))	} if(empty($prefixes))
{ return false; }	{ return ''; }

$prefixselect = $prefixselect_prefix = '';	$default_selected = array(); $selected_pid = (int)$selected_pid;

$default_selected = ''; if((int)$selected_pid == 0)	if($selected_pid == 0)
{	{
$default_selected = " selected=\"selected\"";	$default_selected['all'] = ' selected="selected"'; } else if($selected_pid == -1) { $default_selected['none'] = ' selected="selected"'; } else if($selected_pid == -2) { $default_selected['any'] = ' selected="selected"';
} foreach($prefixes as $prefix) { $selected = ''; if($prefix['pid'] == $selected_pid)	} foreach($prefixes as $prefix) { $selected = ''; if($prefix['pid'] == $selected_pid)
{ $selected = " selected=\"selected\"";	{ $selected = ' selected="selected"';
} $prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);	} $prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("forumdisplay_threadlist_prefixes_prefix")."\";");	eval('$prefixselect_prefix .= "'.$templates->get("forumdisplay_threadlist_prefixes_prefix").'";');
}	}
eval("\$prefixselect = \"".$templates->get("forumdisplay_threadlist_prefixes")."\";");	eval('$prefixselect = "'.$templates->get("forumdisplay_threadlist_prefixes").'";');
return $prefixselect; } /** * Gzip encodes text to a specified level *	return $prefixselect; } /** * Gzip encodes text to a specified level *
* @param string The string to encode * @param int The level (1-9) to encode at	* @param string $contents The string to encode * @param int $level The level (1-9) to encode at
* @return string The encoded string */ function gzip_encode($contents, $level=1)	* @return string The encoded string */ function gzip_encode($contents, $level=1)
Zeile 3398	Zeile 4000
/** * Log the actions of a moderator. *	/** * Log the actions of a moderator. *
* @param array The data of the moderator's action. * @param string The message to enter for the action the moderator performed.	* @param array $data The data of the moderator's action. * @param string $action The message to enter for the action the moderator performed.
*/ function log_moderator_action($data, $action="") {	*/ function log_moderator_action($data, $action="") {
Zeile 3418	Zeile 4020
$tid = (int)$data['tid']; unset($data['tid']); }	$tid = (int)$data['tid']; unset($data['tid']); }

$pid = 0; if(isset($data['pid']))	$pid = 0; if(isset($data['pid']))
{	{
$pid = (int)$data['pid']; unset($data['pid']); }	$pid = (int)$data['pid']; unset($data['pid']); }
// Any remaining extra data - we serialize and insert in to its own column	$tids = array(); if(isset($data['tids'])) { $tids = (array)$data['tids']; unset($data['tids']); } // Any remaining extra data - we my_serialize and insert in to its own column
if(is_array($data))	if(is_array($data))
{ $data = serialize($data); }	{ $data = my_serialize($data); }
$sql_array = array( "uid" => (int)$mybb->user['uid'], "dateline" => TIME_NOW,	$sql_array = array( "uid" => (int)$mybb->user['uid'], "dateline" => TIME_NOW,
Zeile 3442	Zeile 4051
"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );	"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );
$db->insert_query("moderatorlog", $sql_array);	if($tids) { $multiple_sql_array = array(); foreach($tids as $tid) { $sql_array['tid'] = (int)$tid; $multiple_sql_array[] = $sql_array; } $db->insert_query_multiple("moderatorlog", $multiple_sql_array); } else { $db->insert_query("moderatorlog", $sql_array); }
} /** * Get the formatted reputation for a user. *	} /** * Get the formatted reputation for a user. *
* @param int The reputation value * @param int The user ID (if not specified, the generated reputation will not be a link)	* @param int $reputation The reputation value * @param int $uid The user ID (if not specified, the generated reputation will not be a link)
* @return string The formatted repuation */ function get_reputation($reputation, $uid=0)	* @return string The formatted repuation */ function get_reputation($reputation, $uid=0)
Zeile 3469	Zeile 4094
{ $reputation_class = "reputation_neutral"; }	{ $reputation_class = "reputation_neutral"; }
	$reputation = my_number_format($reputation);
if($uid != 0) {	if($uid != 0) {
Zeile 3485	Zeile 4112
/** * Fetch a color coded version of a warning level (based on it's percentage) *	/** * Fetch a color coded version of a warning level (based on it's percentage) *
* @param int The warning level (percentage of 100)	* @param int $level The warning level (percentage of 100)
* @return string Formatted warning level */ function get_colored_warning_level($level)	* @return string Formatted warning level */ function get_colored_warning_level($level)
Zeile 3523	Zeile 4150
{ global $mybb, $plugins;	{ global $mybb, $plugins;
$ip = $_SERVER['REMOTE_ADDR'];	$ip = strtolower($_SERVER['REMOTE_ADDR']);
if($mybb->settings['ip_forwarded_check']) {	if($mybb->settings['ip_forwarded_check']) {
Zeile 3531	Zeile 4158
if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {	if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$addresses = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);	$addresses = explode(',', strtolower($_SERVER['HTTP_X_FORWARDED_FOR']));
} elseif(isset($_SERVER['HTTP_X_REAL_IP'])) {	} elseif(isset($_SERVER['HTTP_X_REAL_IP'])) {
$addresses = explode(',', $_SERVER['HTTP_X_REAL_IP']);	$addresses = explode(',', strtolower($_SERVER['HTTP_X_REAL_IP']));
} if(is_array($addresses))	} if(is_array($addresses))
Zeile 3557	Zeile 4184
{ if(isset($_SERVER['HTTP_CLIENT_IP'])) {	{ if(isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];	$ip = strtolower($_SERVER['HTTP_CLIENT_IP']);
} }	} }
Zeile 3573	Zeile 4200
/** * Fetch the friendly size (GB, MB, KB, B) for a specified file size. *	/** * Fetch the friendly size (GB, MB, KB, B) for a specified file size. *
* @param int The size in bytes	* @param int $size The size in bytes
* @return string The friendly file size */ function get_friendly_size($size)	* @return string The friendly file size */ function get_friendly_size($size)
Zeile 3640	Zeile 4267
/** * Format a decimal number in to microseconds, milliseconds, or seconds. *	/** * Format a decimal number in to microseconds, milliseconds, or seconds. *
* @param int The time in microseconds	* @param int $time The time in microseconds
* @return string The friendly time duration */ function format_time_duration($time)	* @return string The friendly time duration */ function format_time_duration($time)
Zeile 3671	Zeile 4298
/** * Get the attachment icon for a specific file extension *	/** * Get the attachment icon for a specific file extension *
* @param string The file extension	* @param string $ext The file extension
* @return string The attachment icon */ function get_attachment_icon($ext) {	* @return string The attachment icon */ function get_attachment_icon($ext) {
global $cache, $attachtypes, $theme, $templates, $lang;	global $cache, $attachtypes, $theme, $templates, $lang, $mybb;
if(!$attachtypes) {	if(!$attachtypes) {
Zeile 3687	Zeile 4314
if($attachtypes[$ext]['icon']) {	if($attachtypes[$ext]['icon']) {
if(defined("IN_ADMINCP")) { $icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']); if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://") { $icon = "../".$icon;	static $attach_icons_schemes = array(); if(!isset($attach_icons_schemes[$ext])) { $attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']); if(!empty($attach_icons_schemes[$ext]['scheme'])) { $attach_icons_schemes[$ext] = $attachtypes[$ext]['icon']; } elseif(defined("IN_ADMINCP")) { $attach_icons_schemes[$ext] = str_replace("{theme}", "", $attachtypes[$ext]['icon']); if(my_substr($attach_icons_schemes[$ext], 0, 1) != "/") { $attach_icons_schemes[$ext] = "../".$attach_icons_schemes[$ext]; } } elseif(defined("IN_PORTAL")) { global $change_dir; $attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']); $attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]); } else { $attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']); $attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}	}
} elseif(defined("IN_PORTAL")) { global $change_dir; $icon = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']); } else { $icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
}	}
	$icon = $attach_icons_schemes[$ext];
$name = htmlspecialchars_uni($attachtypes[$ext]['name']); } else { if(defined("IN_ADMINCP"))	$name = htmlspecialchars_uni($attachtypes[$ext]['name']); } else { if(defined("IN_ADMINCP"))
{ $theme['imgdir'] = "../images"; }	{ $theme['imgdir'] = "../images"; }
else if(defined("IN_PORTAL")) { global $change_dir; $theme['imgdir'] = "{$change_dir}/images"; }	else if(defined("IN_PORTAL")) { global $change_dir; $theme['imgdir'] = "{$change_dir}/images"; }

$icon = "{$theme['imgdir']}/attachtypes/unknown.png";	$icon = "{$theme['imgdir']}/attachtypes/unknown.png";

$name = $lang->unknown;	$name = $lang->unknown;
}	}

	$icon = htmlspecialchars_uni($icon);
eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";"); return $attachment_icon; }	eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";"); return $attachment_icon; }
Zeile 3730	Zeile 4372
/** * Get a list of the unviewable forums for the current user *	/** * Get a list of the unviewable forums for the current user *
* @param boolean Set to true to only fetch those forums for which users can actually read a thread in.	* @param boolean $only_readable_threads Set to true to only fetch those forums for which users can actually read a thread in.
* @return string Comma separated values list of the forum IDs which the user cannot view */ function get_unviewable_forums($only_readable_threads=false) {	* @return string Comma separated values list of the forum IDs which the user cannot view */ function get_unviewable_forums($only_readable_threads=false) {
global $forum_cache, $permissioncache, $mybb, $unviewable, $templates, $forumpass; if(!isset($permissions)) { $permissions = $mybb->usergroup; }	global $forum_cache, $permissioncache, $mybb;
if(!is_array($forum_cache)) {	if(!is_array($forum_cache)) {
Zeile 3752	Zeile 4389
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
$unviewableforums = ''; $password_forums = array();	$unviewable = array();
foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])	foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])
Zeile 3767	Zeile 4403
$pwverified = 1;	$pwverified = 1;
if($forum['password'] != "")	if(!forum_password_validated($forum, true))
{	{
if($mybb->cookies['forumpass'][$forum['fid']] != md5($mybb->user['uid'].$forum['password'])) { $pwverified = 0; } $password_forums[$forum['fid']] = $forum['password'];	$pwverified = 0;
} else {	} else {
Zeile 3782	Zeile 4414
$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {	$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {
if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] != md5($mybb->user['uid'].$password_forums[$parent]))	if(!forum_password_validated($forum_cache[$parent], true))
{ $pwverified = 0;	{ $pwverified = 0;
	break;
} } }	} } }
if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) { if($unviewableforums) { $unviewableforums .= ","; } $unviewableforums .= "'".$forum['fid']."'"; } } if(isset($unviewableforums)) { return $unviewableforums; } }	if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) { $unviewable[] = $forum['fid']; } } $unviewableforums = implode(',', $unviewable); return $unviewableforums; }
/** * Fixes mktime for dates earlier than 1970 *	/** * Fixes mktime for dates earlier than 1970 *
* @param string The date format to use * @param int The year of the date	* @param string $format The date format to use * @param int $year The year of the date
* @return string The correct date format */ function fix_mktime($format, $year)	* @return string The correct date format */ function fix_mktime($format, $year)
Zeile 3821	Zeile 4448
$format = str_replace("y", my_substr($year, -2), $format); return $format;	$format = str_replace("y", my_substr($year, -2), $format); return $format;
}	}
/** * Build the breadcrumb navigation trail from the specified items *	/** * Build the breadcrumb navigation trail from the specified items *
* @return The formatted breadcrumb navigation trail	* @return string The formatted breadcrumb navigation trail
*/ function build_breadcrumb() {	*/ function build_breadcrumb() {
Zeile 3849	Zeile 4476
$sep = $navsep; } else	$sep = $navsep; } else
{	{
$sep = ""; }	$sep = ""; }

$multipage = null; $multipage_dropdown = null; if(!empty($navbit['multipage']))	$multipage = null; $multipage_dropdown = null; if(!empty($navbit['multipage']))
Zeile 3861	Zeile 4488
{ $mybb->settings['threadsperpage'] = 20; }	{ $mybb->settings['threadsperpage'] = 20; }

$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true); if($multipage) {	$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true); if($multipage) {
Zeile 3878	Zeile 4505
eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } }	eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } }
	$navsize = count($navbits); $navbit = $navbits[$navsize-1];
}	}
$activesep = ''; $navsize = count($navbits); $navbit = $navbits[$navsize-1];
if($nav) { eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }	if($nav) { eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }

eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");	eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");

return $donenav; } /** * Add a breadcrumb menu item to the list. *	return $donenav; } /** * Add a breadcrumb menu item to the list. *
* @param string The name of the item to add * @param string The URL of the item to add	* @param string $name The name of the item to add * @param string $url The URL of the item to add
*/ function add_breadcrumb($name, $url="") {	*/ function add_breadcrumb($name, $url="") {
Zeile 3913	Zeile 4538
/** * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums) *	/** * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums) *
* @param int The forum ID to build the navigation for * @param array The multipage drop down array of information	* @param int $fid The forum ID to build the navigation for * @param array $multipage The multipage drop down array of information * @return int Returns 1 in every case. Kept for compatibility
*/ function build_forum_breadcrumb($fid, $multipage=array()) { global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl; if(!$pforumcache)	*/ function build_forum_breadcrumb($fid, $multipage=array()) { global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl; if(!$pforumcache)
{	{
if(!is_array($forum_cache)) { cache_forums();	if(!is_array($forum_cache)) { cache_forums();
Zeile 3999	Zeile 4625
/** * Builds a URL to an archive mode page *	/** * Builds a URL to an archive mode page *
* @param string The type of page (thread\|announcement\|forum) * @param int The ID of the item	* @param string $type The type of page (thread\|announcement\|forum) * @param int $id The ID of the item
* @return string The URL */	* @return string The URL */
function build_archive_link($type="", $id="")	function build_archive_link($type="", $id=0)
{ global $mybb;	{ global $mybb;
Zeile 4191	Zeile 4817
if($mybb->settings['nocacheheaders'] == 1) {	if($mybb->settings['nocacheheaders'] == 1) {
header("Expires: Sat, 1 Jan 2000 01:00:00 GMT"); header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT"); header("Cache-Control: no-cache, must-revalidate"); header("Pragma: no-cache");	header("Cache-Control: no-cache, private");
} } /** * Mark specific reported posts of a certain type as dealt with *	} } /** * Mark specific reported posts of a certain type as dealt with *
* @param mixed An array or int of the ID numbers you're marking as dealt with * @param string The type of item the above IDs are for - post, posts, thread, threads, forum, all	* @param array\|int $id An array or int of the ID numbers you're marking as dealt with * @param string $type The type of item the above IDs are for - post, posts, thread, threads, forum, all
*/ function mark_reports($id, $type="post") {	*/ function mark_reports($id, $type="post") {
Zeile 4247	Zeile 4870
/** * Fetch a friendly x days, y months etc date stamp from a timestamp	/** * Fetch a friendly x days, y months etc date stamp from a timestamp
* * @param int The timestamp * @param array Array of options	* * @param int $stamp The timestamp * @param array $options Array of options
* @return string The friendly formatted timestamp */ function nice_time($stamp, $options=array())	* @return string The friendly formatted timestamp */ function nice_time($stamp, $options=array())
Zeile 4311	Zeile 4934
$minutes = floor($stamp/$msecs); $stamp %= $msecs; $seconds = $stamp;	$minutes = floor($stamp/$msecs); $stamp %= $msecs; $seconds = $stamp;
if($years == 1) { $nicetime['years'] = "1".$lang_year; } else if($years > 1) { $nicetime['years'] = $years.$lang_years; } if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; } if($days == 1) { $nicetime['days'] = "1".$lang_day; } else if($days > 1)	// Prevent gross over accuracy ($options parameter will override these) if($years > 0) { $options = array_merge(array( 'days' => false, 'hours' => false, 'minutes' => false, 'seconds' => false ), $options); } elseif($months > 0) { $options = array_merge(array( 'hours' => false, 'minutes' => false, 'seconds' => false ), $options); } elseif($weeks > 0) { $options = array_merge(array( 'minutes' => false, 'seconds' => false ), $options); } elseif($days > 0) { $options = array_merge(array( 'seconds' => false ), $options); } if(!isset($options['years']) \|\| $options['years'] !== false) { if($years == 1) { $nicetime['years'] = "1".$lang_year; } else if($years > 1) { $nicetime['years'] = $years.$lang_years; } } if(!isset($options['months']) \|\| $options['months'] !== false) { if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } } if(!isset($options['weeks']) \|\| $options['weeks'] !== false) { if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; } } if(!isset($options['days']) \|\| $options['days'] !== false)
{	{
$nicetime['days'] = $days.$lang_days;	if($days == 1) { $nicetime['days'] = "1".$lang_day; } else if($days > 1) { $nicetime['days'] = $days.$lang_days; }
} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)	} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)
{	{
$nicetime['hours'] = "1".$lang_hour; } else if($hours > 1) { $nicetime['hours'] = $hours.$lang_hours;	$nicetime['hours'] = "1".$lang_hour; } else if($hours > 1) { $nicetime['hours'] = $hours.$lang_hours;
} }	} }
if(!isset($options['minutes']) \|\| $options['minutes'] !== false) { if($minutes == 1) { $nicetime['minutes'] = "1".$lang_minute;	if(!isset($options['minutes']) \|\| $options['minutes'] !== false) { if($minutes == 1) { $nicetime['minutes'] = "1".$lang_minute;
}	}
else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;	else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;
} }	} }
if(!isset($options['seconds']) \|\| $options['seconds'] !== false) {	if(!isset($options['seconds']) \|\| $options['seconds'] !== false) {
Zeile 4392	Zeile 5059
/** * Select an alternating row colour based on the previous call to this function	/** * Select an alternating row colour based on the previous call to this function
* * @param int 1 to reset the row to trow1.	* * @param int $reset 1 to reset the row to trow1.
* @return string trow1 or trow2 depending on the previous call */ function alt_trow($reset=0)	* @return string trow1 or trow2 depending on the previous call */ function alt_trow($reset=0)
Zeile 4403	Zeile 5070
if($alttrow == "trow1" && !$reset) { $trow = "trow2";	if($alttrow == "trow1" && !$reset) { $trow = "trow2";
} else	} else
{ $trow = "trow1"; } $alttrow = $trow;	{ $trow = "trow1"; } $alttrow = $trow;

return $trow; } /** * Add a user to a specific additional user group.	return $trow; } /** * Add a user to a specific additional user group.
* * @param int The user ID * @param int The user group ID to join	* * @param int $uid The user ID * @param int $joingroup The user group ID to join * @return bool
*/ function join_usergroup($uid, $joingroup) {	*/ function join_usergroup($uid, $joingroup) {
Zeile 4435	Zeile 5103
} // Build the new list of additional groups for this user and make sure they're in the right format	} // Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = ""; $usergroups = $user['additionalgroups'].",".$joingroup; $groupslist = ""; $groups = explode(",", $usergroups);	$groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); if(!in_array((int)$joingroup, $groups)) { $groups[] = (int)$joingroup; $groups = array_diff($groups, array($user['usergroup'])); $groups = array_unique($groups);

if(is_array($groups)) { $comma = ''; foreach($groups as $gid) { if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } } }	$groupslist = implode(',', $groups);

// What's the point in updating if they're the same? if($groupslist != $user['additionalgroups']) {
$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; }	$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; }
Zeile 4469	Zeile 5128
/** * Remove a user from a specific additional user group *	/** * Remove a user from a specific additional user group *
* @param int The user ID * @param int The user group ID	* @param int $uid The user ID * @param int $leavegroup The user group ID
*/ function leave_usergroup($uid, $leavegroup) { global $db, $mybb, $cache;	*/ function leave_usergroup($uid, $leavegroup) { global $db, $mybb, $cache;
if($uid == $mybb->user['uid']) { $user = $mybb->user; } else { $user = get_user($uid); } $groupslist = $comma = ''; $usergroups = $user['additionalgroups'].","; $donegroup = array(); $groups = explode(",", $user['additionalgroups']);	$user = get_user($uid);

if(is_array($groups))	if($user['usergroup'] == $leavegroup)
{	{
foreach($groups as $gid) { if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } }	return false;
}	}
	$groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); $groups = array_diff($groups, array($leavegroup)); $groups = array_unique($groups); $groupslist = implode(',', $groups);
$dispupdate = ""; if($leavegroup == $user['displaygroup'])	$dispupdate = ""; if($leavegroup == $user['displaygroup'])
Zeile 4522	Zeile 5169
/** * Get the current location taking in to account different web serves and systems *	/** * Get the current location taking in to account different web serves and systems *
* @param boolean True to return as "hidden" fields * @param array Array of fields to ignore if first argument is true * @return string The current URL being accessed	* @param boolean $fields True to return as "hidden" fields * @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed * @param boolean $quick True to skip all inputs and return only the file path part of the URL * @return string\|array The current URL being accessed or form data if $fields is true
*/	*/
function get_current_location($fields=false, $ignore=array())	function get_current_location($fields=false, $ignore=array(), $quick=false)
{	{
	global $mybb;
if(defined("MYBB_LOCATION"))	if(defined("MYBB_LOCATION"))
{	{
return MYBB_LOCATION;	return MYBB_LOCATION;
} if(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']); } elseif(!empty($_ENV['PATH_INFO'])) { $location = htmlspecialchars_uni($_ENV['PATH_INFO']); } elseif(!empty($_ENV['PHP_SELF'])) { $location = htmlspecialchars_uni($_ENV['PHP_SELF']); } else	} if(!empty($_SERVER['SCRIPT_NAME'])) { $location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']); } elseif(!empty($_SERVER['PHP_SELF']))
{ $location = htmlspecialchars_uni($_SERVER['PHP_SELF']); }	{ $location = htmlspecialchars_uni($_SERVER['PHP_SELF']); }
if($fields == true)	elseif(!empty($_ENV['PHP_SELF']))
{	{
global $mybb;	$location = htmlspecialchars_uni($_ENV['PHP_SELF']); } elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']); } else { $location = htmlspecialchars_uni($_ENV['PATH_INFO']); } if($quick) { return $location; } if(!is_array($ignore)) { $ignore = array($ignore); }

if(!is_array($ignore)) { $ignore = array($ignore); }	if($fields == true) {
$form_html = ''; if(!empty($mybb->input))	$form_html = ''; if(!empty($mybb->input))
Zeile 4577	Zeile 5235
} else {	} else {
	$parameters = array();
if(isset($_SERVER['QUERY_STRING']))	if(isset($_SERVER['QUERY_STRING']))
{ $location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']); }	{ $current_query_string = $_SERVER['QUERY_STRING']; }
else if(isset($_ENV['QUERY_STRING']))	else if(isset($_ENV['QUERY_STRING']))
{ $location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);	{ $current_query_string = $_ENV['QUERY_STRING']; } else { $current_query_string = ''; } parse_str($current_query_string, $current_parameters); foreach($current_parameters as $name => $value) { if(!in_array($name, $ignore)) { $parameters[$name] = $value; }
}	}
if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") \|\| (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))	if($mybb->request_method === 'post')
{	{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');	$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');
foreach($post_array as $var) {	foreach($post_array as $var) {
if(isset($_POST[$var])) { $addloc[] = urlencode($var).'='.urlencode($_POST[$var]); } } if(isset($addloc) && is_array($addloc)) { if(strpos($location, "?") === false) { $location .= "?";	if(isset($_POST[$var]) && !in_array($var, $ignore)) { $parameters[$var] = $_POST[$var];
}	}
else { $location .= "&"; } $location .= implode("&", $addloc); } } if(strlen($location) > 150)	} } if(!empty($parameters))
{	{
$location = substr($location, 0, 150);	$location .= '?'.http_build_query($parameters, '', '&');
}	}

return $location; } }	return $location; } }

/** * Build a theme selection menu *	/** * Build a theme selection menu *
* @param string The name of the menu * @param int The ID of the selected theme * @param int The ID of the parent theme to select from * @param int The current selection depth * @param boolean Whether or not to override usergroup permissions (true to override) * @param boolean Whether or not theme select is in the footer (true if it is) * @param boolean Whether or not to override output based on theme count (true to override)	* @param string $name The name of the menu * @param int $selected The ID of the selected theme * @param int $tid The ID of the parent theme to select from * @param string $depth The current selection depth * @param boolean $usergroup_override Whether or not to override usergroup permissions (true to override) * @param boolean $footer Whether or not theme select is in the footer (true if it is) * @param boolean $count_override Whether or not to override output based on theme count (true to override)
* @return string The theme selection list */	* @return string The theme selection list */
function build_theme_select($name, $selected="", $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false)	function build_theme_select($name, $selected=-1, $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false)
{ global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option; if($tid == 0)	{ global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option; if($tid == 0)
{	{
$tid = 1; $num_themes = 0; $themeselect_option = '';	$tid = 1; $num_themes = 0; $themeselect_option = '';

if(!isset($lang->use_default)) { $lang->use_default = $lang->lang_select_default; }	if(!isset($lang->use_default)) { $lang->use_default = $lang->lang_select_default; }
} if(!is_array($tcache)) { $query = $db->simple_select("themes", "name, pid, tid, allowedgroups", "pid != '0'", array('order_by' => 'pid, name')); while($theme = $db->fetch_array($query)) { $tcache[$theme['pid']][$theme['tid']] = $theme; } } if(is_array($tcache[$tid])) { // Figure out what groups this user is in if(isset($mybb->user['additionalgroups'])) { $in_groups = explode(",", $mybb->user['additionalgroups']); } $in_groups[] = $mybb->user['usergroup'];	} if(!is_array($tcache)) { $query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'"); while($theme = $db->fetch_array($query)) { $tcache[$theme['pid']][$theme['tid']] = $theme; } }

	if(is_array($tcache[$tid])) {
foreach($tcache[$tid] as $theme) { $sel = "";	foreach($tcache[$tid] as $theme) { $sel = "";
// Make theme allowed groups into array $is_allowed = false; if($theme['allowedgroups'] != "all") { $allowed_groups = explode(",", $theme['allowedgroups']); // See if groups user is in is allowed foreach($allowed_groups as $agid) { if(in_array($agid, $in_groups)) { $is_allowed = true; break; } } }
// Show theme if allowed, or if override is on	// Show theme if allowed, or if override is on
if($is_allowed \|\| $theme['allowedgroups'] == "all" \|\| $usergroup_override == true)	if(is_member($theme['allowedgroups']) \|\| $theme['allowedgroups'] == "all" \|\| $usergroup_override == true)
{ if($theme['tid'] == $selected) {	{ if($theme['tid'] == $selected) {
Zeile 4705	Zeile 5342
if(array_key_exists($theme['tid'], $tcache)) {	if(array_key_exists($theme['tid'], $tcache)) {
build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer);	build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer, $count_override);
}	}
} } }	} } }
if($tid == 1 && ($num_themes > 1 \|\| $count_override == true)) {	if($tid == 1 && ($num_themes > 1 \|\| $count_override == true)) {
Zeile 4718	Zeile 5355
eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";"); } else	eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";"); } else
{	{
eval("\$themeselect = \"".$templates->get("usercp_themeselector")."\";");	eval("\$themeselect = \"".$templates->get("usercp_themeselector")."\";");
}	}
return $themeselect;	return $themeselect;
}	}
else	else
{	{
return false; }	return false; }
	} /** * Get the theme data of a theme id. * * @param int $tid The theme id of the theme. * @return boolean\|array False if no valid theme, Array with the theme data otherwise */ function get_theme($tid) { global $tcache, $db; if(!is_array($tcache)) { $query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'"); while($theme = $db->fetch_array($query)) { $tcache[$theme['pid']][$theme['tid']] = $theme; } } $s_theme = false; foreach($tcache as $themes) { foreach($themes as $theme) { if($tid == $theme['tid']) { $s_theme = $theme; break 2; } } } return $s_theme;
} /** * Custom function for htmlspecialchars which takes in to account unicode *	} /** * Custom function for htmlspecialchars which takes in to account unicode *
* @param string The string to format	* @param string $message The string to format
* @return string The string with htmlspecialchars applied */ function htmlspecialchars_uni($message)	* @return string The string with htmlspecialchars applied */ function htmlspecialchars_uni($message)
Zeile 4748	Zeile 5422
/** * Custom function for formatting numbers. *	/** * Custom function for formatting numbers. *
* @param int The number to format.	* @param int $number The number to format.
* @return int The formatted number. */ function my_number_format($number)	* @return int The formatted number. */ function my_number_format($number)
Zeile 4784	Zeile 5458
/** * Converts a string of text to or from UTF-8. *	/** * Converts a string of text to or from UTF-8. *
* @param string The string of text to convert * @param boolean Whether or not the string is being converted to or from UTF-8 (true if converting to)	* @param string $str The string of text to convert * @param boolean $to Whether or not the string is being converted to or from UTF-8 (true if converting to)
* @return string The converted string */ function convert_through_utf8($str, $to=true)	* @return string The converted string */ function convert_through_utf8($str, $to=true)
Zeile 4854	Zeile 5528
} /**	} /**
* Replacement function for PHP's wordwrap(). This version does not break up HTML tags, URLs or unicode references.	* DEPRECATED! Please use other alternatives.
*	*
* @param string The string to be word wrapped * @return string The word wraped string	* @deprecated * @param string $message * * @return string
*/ function my_wordwrap($message) {	*/ function my_wordwrap($message) {
global $mybb; if($mybb->settings['wordwrap'] > 0) { $message = convert_through_utf8($message); if(!($new_message = @preg_replace("#(((?>[^\s&/<>\"\\-\[\]])\|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#u", "$0", $message))) { $new_message = preg_replace("#(((?>[^\s&/<>\"\\-\[\]])\|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#", "$0", $message); } $new_message = convert_through_utf8($new_message, false); return $new_message; }
return $message; } /** * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme) *	return $message; } /** * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme) *
* @param int The month of the birthday * @param int The day of the birthday * @param int The year of the bithday	* @param int $month The month of the birthday * @param int $day The day of the birthday * @param int $year The year of the bithday
* @return int The numeric day of the week for the birthday */ function get_weekday($month, $day, $year)	* @return int The numeric day of the week for the birthday */ function get_weekday($month, $day, $year)
Zeile 4921	Zeile 5581
/** * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme) *	/** * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme) *
* @param int The year.	* @param int $in The year.
* @return array The number of days in each month of that year */ function get_bdays($in)	* @return array The number of days in each month of that year */ function get_bdays($in)
Zeile 4943	Zeile 5603
} /**	} /**
	* DEPRECATED! Please use mktime()!
* Formats a birthday appropriately *	* Formats a birthday appropriately *
* @param string The PHP date format string * @param int The month of the birthday * @param int The day of the birthday * @param int The year of the birthday * @param int The weekday of the birthday	* @deprecated * @param string $display The PHP date format string * @param int $bm The month of the birthday * @param int $bd The day of the birthday * @param int $by The year of the birthday * @param int $wd The weekday of the birthday
* @return string The formatted birthday */ function format_bdays($display, $bm, $bd, $by, $wd)	* @return string The formatted birthday */ function format_bdays($display, $bm, $bd, $by, $wd)
Zeile 4980	Zeile 5642
$lang->month_11, $lang->month_12 );	$lang->month_11, $lang->month_12 );

// This needs to be in this specific order $find = array( 'm',	// This needs to be in this specific order $find = array( 'm',
	'n',
'd', 'D', 'y',	'd', 'D', 'y',
Zeile 4998	Zeile 5660
$html = array( 'm',	$html = array( 'm',
	'n',
'c', 'D', 'y',	'c', 'D', 'y',
Zeile 5014	Zeile 5677
$replace = array( sprintf('%02s', $bm),	$replace = array( sprintf('%02s', $bm),
	$bm,
sprintf('%02s', $bd), ($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))), my_substr($by, 2),	sprintf('%02s', $bd), ($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))), my_substr($by, 2),
Zeile 5039	Zeile 5703
/** * Returns the age of a user with specified birthday. *	/** * Returns the age of a user with specified birthday. *
* @param string The birthday of a user. * @return float The age of a user with that birthday.	* @param string $birthday The birthday of a user. * @return int The age of a user with that birthday.
*/ function get_age($birthday) {	*/ function get_age($birthday) {
Zeile 5064	Zeile 5728
/** * Updates the first posts in a thread. *	/** * Updates the first posts in a thread. *
* @param int The thread id for which to update the first post id.	* @param int $tid The thread id for which to update the first post id.
*/ function update_first_post($tid) {	*/ function update_first_post($tid) {
Zeile 5098	Zeile 5762
/** * Updates the last posts in a thread. *	/** * Updates the last posts in a thread. *
* @param int The thread id for which to update the last post id.	* @param int $tid The thread id for which to update the last post id.
*/ function update_last_post($tid) {	*/ function update_last_post($tid) {
Zeile 5149	Zeile 5813
/** * Checks for the length of a string, mb strings accounted for *	/** * Checks for the length of a string, mb strings accounted for *
* @param string The string to check the length of.	* @param string $string The string to check the length of.
* @return int The length of the string. */ function my_strlen($string)	* @return int The length of the string. */ function my_strlen($string)
Zeile 5184	Zeile 5848
/** * Cuts a string at a specified point, mb strings accounted for *	/** * Cuts a string at a specified point, mb strings accounted for *
* @param string The string to cut. * @param int Where to cut * @param int (optional) How much to cut * @param bool (optional) Properly handle HTML entities? * @return int The cut part of the string.	* @param string $string The string to cut. * @param int $start Where to cut * @param int $length (optional) How much to cut * @param bool $handle_entities (optional) Properly handle HTML entities? * @return string The cut part of the string.
*/	*/
function my_substr($string, $start, $length="", $handle_entities = false)	function my_substr($string, $start, $length=null, $handle_entities = false)
{ if($handle_entities) {	{ if($handle_entities) {
Zeile 5198	Zeile 5862
} if(function_exists("mb_substr")) {	} if(function_exists("mb_substr")) {
if($length != "")	if($length != null)
{ $cut_string = mb_substr($string, $start, $length); }	{ $cut_string = mb_substr($string, $start, $length); }
Zeile 5209	Zeile 5873
} else {	} else {
if($length != "")	if($length != null)
{ $cut_string = substr($string, $start, $length); }	{ $cut_string = substr($string, $start, $length); }
Zeile 5229	Zeile 5893
/** * Lowers the case of a string, mb strings accounted for *	/** * Lowers the case of a string, mb strings accounted for *
* @param string The string to lower. * @return int The lowered string.	* @param string $string The string to lower. * @return string The lowered string.
*/ function my_strtolower($string) {	*/ function my_strtolower($string) {
Zeile 5244	Zeile 5908
} return $string;	} return $string;
	} /** * Finds a needle in a haystack and returns it position, mb strings accounted for, case insensitive * * @param string $haystack String to look in (haystack) * @param string $needle What to look for (needle) * @param int $offset (optional) How much to offset * @return int\|bool false on needle not found, integer position if found */ function my_stripos($haystack, $needle, $offset=0) { if($needle == '') { return false; } if(function_exists("mb_stripos")) { $position = mb_stripos($haystack, $needle, $offset); } else { $position = stripos($haystack, $needle, $offset); } return $position;
} /** * Finds a needle in a haystack and returns it position, mb strings accounted for *	} /** * Finds a needle in a haystack and returns it position, mb strings accounted for *
* @param string String to look in (haystack) * @param string What to look for (needle) * @param int (optional) How much to offset * @return int false on needle not found, integer position if found	* @param string $haystack String to look in (haystack) * @param string $needle What to look for (needle) * @param int $offset (optional) How much to offset * @return int\|bool false on needle not found, integer position if found
*/ function my_strpos($haystack, $needle, $offset=0) {	*/ function my_strpos($haystack, $needle, $offset=0) {
Zeile 5271	Zeile 5962
} return $position;	} return $position;
}	}
/** * Ups the case of a string, mb strings accounted for *	/** * Ups the case of a string, mb strings accounted for *
* @param string The string to up. * @return int The uped string.	* @param string $string The string to up. * @return string The uped string.
*/ function my_strtoupper($string) {	*/ function my_strtoupper($string) {
Zeile 5295	Zeile 5986
/** * Returns any html entities to their original character	/** * Returns any html entities to their original character
* * @param string The string to un-htmlentitize. * @return int The un-htmlentitied' string. */	* * @param string $string The string to un-htmlentitize. * @return string The un-htmlentitied' string. */
function unhtmlentities($string) { // Replace numeric entities	function unhtmlentities($string) { // Replace numeric entities
$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string); $string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string); $string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);
// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES); $trans_tbl = array_flip($trans_tbl);	// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES); $trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);	return strtr($string, $trans_tbl);
} /** * Returns any ascii to it's character (utf-8 safe).	} /** * Returns any ascii to it's character (utf-8 safe).
*	*
* @param string The ascii to characterize. * @return int The characterized ascii.	* @param int $c The ascii to characterize. * @return string\|bool The characterized ascii. False on failure
*/ function unichr($c) { if($c <= 0x7F)	*/ function unichr($c) { if($c <= 0x7F)
{	{
return chr($c); } else if($c <= 0x7FF) { return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F);	return chr($c); } else if($c <= 0x7FF) { return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F);
}	}
else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)	else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)
Zeile 5343	Zeile 6034
{ return false; }	{ return false; }
	} /** * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure / function unichr_callback1($matches) { return unichr(hexdec($matches[1])); } /* * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure */ function unichr_callback2($matches) { return unichr($matches[1]);
} /** * Get the event poster. *	} /** * Get the event poster. *
* @param array The event data array.	* @param array $event The event data array.
* @return string The link to the event poster. */ function get_event_poster($event)	* @return string The link to the event poster. */ function get_event_poster($event)
{	{ $event['username'] = htmlspecialchars_uni($event['username']);
$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']); $event_poster = build_profile_link($event['username'], $event['author']); return $event_poster;	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']); $event_poster = build_profile_link($event['username'], $event['author']); return $event_poster;
Zeile 5361	Zeile 6075
/** * Get the event date. *	/** * Get the event date. *
* @param array The event data array.	* @param array $event The event data array.
* @return string The event date. */ function get_event_date($event)	* @return string The event date. */ function get_event_date($event)
Zeile 5369	Zeile 6083
global $mybb; $event_date = explode("-", $event['date']);	global $mybb; $event_date = explode("-", $event['date']);
$event_date = mktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);	$event_date = gmmktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);
$event_date = my_date($mybb->settings['dateformat'], $event_date); return $event_date;	$event_date = my_date($mybb->settings['dateformat'], $event_date); return $event_date;
Zeile 5378	Zeile 6092
/** * Get the profile link. *	/** * Get the profile link. *
* @param int The user id of the profile.	* @param int $uid The user id of the profile.
* @return string The url to the profile.	* @return string The url to the profile.
*/	*/
function get_profile_link($uid=0) { $link = str_replace("{uid}", $uid, PROFILE_URL);	function get_profile_link($uid=0) { $link = str_replace("{uid}", $uid, PROFILE_URL);
Zeile 5390	Zeile 6104
/** * Get the announcement link. *	/** * Get the announcement link. *
* @param int The announement id of the announcement.	* @param int $aid The announement id of the announcement.
* @return string The url to the announcement. */ function get_announcement_link($aid=0)	* @return string The url to the announcement. */ function get_announcement_link($aid=0)
Zeile 5402	Zeile 6116
/** * Build the profile link. *	/** * Build the profile link. *
* @param string The Username of the profile. * @param int The user id of the profile. * @param string The target frame * @param string Any onclick javascript.	* @param string $username The Username of the profile. * @param int $uid The user id of the profile. * @param string $target The target frame * @param string $onclick Any onclick javascript.
* @return string The complete profile link. */ function build_profile_link($username="", $uid=0, $target="", $onclick="")	* @return string The complete profile link. */ function build_profile_link($username="", $uid=0, $target="", $onclick="")
{	{
global $mybb, $lang; if(!$username && $uid == 0)	global $mybb, $lang; if(!$username && $uid == 0)
{	{
// Return Guest phrase for no UID, no guest nickname	// Return Guest phrase for no UID, no guest nickname
return $lang->guest;	return htmlspecialchars_uni($lang->guest);
} elseif($uid == 0) { // Return the guest's nickname if user is a guest but has a nickname return $username;	} elseif($uid == 0) { // Return the guest's nickname if user is a guest but has a nickname return $username;
} else	} else
{ // Build the profile link for the registered user if(!empty($target))	{ // Build the profile link for the registered user if(!empty($target))
{	{
$target = " target=\"{$target}\"";	$target = " target=\"{$target}\"";
}	}
if(!empty($onclick)) { $onclick = " onclick=\"{$onclick}\"";	if(!empty($onclick)) { $onclick = " onclick=\"{$onclick}\"";
}	}
return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>"; } }	return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>"; } }
Zeile 5442	Zeile 6156
/** * Build the forum link. *	/** * Build the forum link. *
* @param int The forum id of the forum. * @param int (Optional) The page number of the forum.	* @param int $fid The forum id of the forum. * @param int $page (Optional) The page number of the forum.
* @return string The url to the forum. */ function get_forum_link($fid, $page=0)	* @return string The url to the forum. */ function get_forum_link($fid, $page=0)
Zeile 5457	Zeile 6171
else { $link = str_replace("{fid}", $fid, FORUM_URL);	else { $link = str_replace("{fid}", $fid, FORUM_URL);
return htmlspecialchars_uni($link); } }	return htmlspecialchars_uni($link); } }
/** * Build the thread link. *	/** * Build the thread link. *
* @param int The thread id of the thread. * @param int (Optional) The page number of the thread. * @param string (Optional) The action we're performing (ex, lastpost, newpost, etc)	* @param int $tid The thread id of the thread. * @param int $page (Optional) The page number of the thread. * @param string $action (Optional) The action we're performing (ex, lastpost, newpost, etc)
* @return string The url to the thread. */ function get_thread_link($tid, $page=0, $action='') { if($page > 1)	* @return string The url to the thread. */ function get_thread_link($tid, $page=0, $action='') { if($page > 1)
{ if($action) { $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);	{ if($action) { $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);
} else {	} else {
Zeile 5487	Zeile 6201
return htmlspecialchars_uni($link); } else	return htmlspecialchars_uni($link); } else
{ if($action)	{ if($action)
{ $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);	{ $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);
Zeile 5505	Zeile 6219
/** * Build the post link. *	/** * Build the post link. *
* @param int The post ID of the post * @param int The thread id of the post.	* @param int $pid The post ID of the post * @param int $tid The thread id of the post.
* @return string The url to the post. */ function get_post_link($pid, $tid=0)	* @return string The url to the post. */ function get_post_link($pid, $tid=0)
Zeile 5515	Zeile 6229
{ $link = str_replace("{tid}", $tid, THREAD_URL_POST); $link = str_replace("{pid}", $pid, $link);	{ $link = str_replace("{tid}", $tid, THREAD_URL_POST); $link = str_replace("{pid}", $pid, $link);
return htmlspecialchars_uni($link); }	return htmlspecialchars_uni($link); }
else { $link = str_replace("{pid}", $pid, POST_URL);	else { $link = str_replace("{pid}", $pid, POST_URL);
Zeile 5527	Zeile 6241
/** * Build the event link. *	/** * Build the event link. *
* @param int The event ID of the event	* @param int $eid The event ID of the event
* @return string The URL of the event */ function get_event_link($eid)	* @return string The URL of the event */ function get_event_link($eid)
Zeile 5538	Zeile 6252
/** * Build the link to a specified date on the calendar	/** * Build the link to a specified date on the calendar
* * @param int The ID of the calendar * @param int The year * @param int The month * @param int The day (optional) * @return string The URL of the calendar */	* * @param int $calendar The ID of the calendar * @param int $year The year * @param int $month The month * @param int $day The day (optional) * @return string The URL of the calendar */
function get_calendar_link($calendar, $year=0, $month=0, $day=0) { if($day > 0)	function get_calendar_link($calendar, $year=0, $month=0, $day=0) { if($day > 0)
Zeile 5556	Zeile 6270
return htmlspecialchars_uni($link); } else if($month > 0)	return htmlspecialchars_uni($link); } else if($month > 0)
{	{
$link = str_replace("{month}", $month, CALENDAR_URL_MONTH); $link = str_replace("{year}", $year, $link); $link = str_replace("{calendar}", $calendar, $link);	$link = str_replace("{month}", $month, CALENDAR_URL_MONTH); $link = str_replace("{year}", $year, $link); $link = str_replace("{calendar}", $calendar, $link);
Zeile 5576	Zeile 6290
/** * Build the link to a specified week on the calendar *	/** * Build the link to a specified week on the calendar *
* @param int The ID of the calendar * @param int The year * @param int The week	* @param int $calendar The ID of the calendar * @param int $week The week
* @return string The URL of the calendar */ function get_calendar_week_link($calendar, $week)	* @return string The URL of the calendar */ function get_calendar_week_link($calendar, $week)
Zeile 5595	Zeile 6308
/** * Get the user data of an user id. *	/** * Get the user data of an user id. *
* @param int The user id of the user.	* @param int $uid The user id of the user.
* @return array The users data */ function get_user($uid)	* @return array The users data */ function get_user($uid)
Zeile 5608	Zeile 6321
if(!empty($mybb->user) && $uid == $mybb->user['uid']) { return $mybb->user;	if(!empty($mybb->user) && $uid == $mybb->user['uid']) { return $mybb->user;
}	}
elseif(isset($user_cache[$uid]))	elseif(isset($user_cache[$uid]))
{ return $user_cache[$uid];	{ return $user_cache[$uid];
} elseif($uid > 0) { $query = $db->simple_select("users", "*", "uid = '{$uid}'"); $user_cache[$uid] = $db->fetch_array($query);	} elseif($uid > 0) { $query = $db->simple_select("users", "*", "uid = '{$uid}'"); $user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid]; } return array();	return $user_cache[$uid]; } return array();
} /**	} /**
* Get the user data of an user username. *	* Get the user data of an user username. *
* @param string The user username of the user.	* @param string $username The user username of the user. * @param array $options
* @return array The users data */ function get_user_by_username($username, $options=array()) { global $mybb, $db;	* @return array The users data */ function get_user_by_username($username, $options=array()) { global $mybb, $db;

$username = $db->escape_string(my_strtolower($username)); if(!isset($options['username_method']))	$username = $db->escape_string(my_strtolower($username)); if(!isset($options['username_method']))
{	{
$options['username_method'] = 0;	$options['username_method'] = 0;
	} switch($db->type) { case 'mysql': case 'mysqli': $field = 'username'; $efield = 'email'; break; default: $field = 'LOWER(username)'; $efield = 'LOWER(email)'; break;
} switch($options['username_method']) { case 1:	} switch($options['username_method']) { case 1:
$sqlwhere = 'LOWER(email)=\''.$username.'\'';	$sqlwhere = "{$efield}='{$username}'";
break; case 2:	break; case 2:
$sqlwhere = 'LOWER(username)=\''.$username.'\' OR LOWER(email)=\''.$username.'\'';	$sqlwhere = "{$field}='{$username}' OR {$efield}='{$username}'";
break; default:	break; default:
$sqlwhere = 'LOWER(username)=\''.$username.'\'';	$sqlwhere = "{$field}='{$username}'";
break;	break;
}	}
$fields = array('uid'); if(isset($options['fields']))	$fields = array('uid'); if(isset($options['fields']))
Zeile 5659	Zeile 6386
$fields = array_merge((array)$options['fields'], $fields); }	$fields = array_merge((array)$options['fields'], $fields); }
$fields = array_flip($fields); $query = $db->simple_select('users', implode(',', array_keys($fields)), $sqlwhere, array('limit' => 1));	$query = $db->simple_select('users', implode(',', array_unique($fields)), $sqlwhere, array('limit' => 1));
if(isset($options['exists'])) {	if(isset($options['exists'])) {
Zeile 5674	Zeile 6399
/** * Get the forum of a specific forum id. *	/** * Get the forum of a specific forum id. *
* @param int The forum id of the forum. * @param int (Optional) If set to 1, will override the active forum status * @return array The database row of a forum.	* @param int $fid The forum id of the forum. * @param int $active_override (Optional) If set to 1, will override the active forum status * @return array\|bool The database row of a forum. False on failure
*/ function get_forum($fid, $active_override=0) { global $cache; static $forum_cache;	*/ function get_forum($fid, $active_override=0) { global $cache; static $forum_cache;
if(!isset($forum_cache) \|\| is_array($forum_cache))	if(!isset($forum_cache) \|\| !is_array($forum_cache))
{ $forum_cache = $cache->read("forums"); }	{ $forum_cache = $cache->read("forums"); }
Zeile 5714	Zeile 6439
/** * Get the thread of a thread id. *	/** * Get the thread of a thread id. *
* @param int The thread id of the thread. * @param boolean Whether or not to recache the thread. * @return string The database row of the thread.	* @param int $tid The thread id of the thread. * @param boolean $recache Whether or not to recache the thread. * @return array\|bool The database row of the thread. False on failure
*/ function get_thread($tid, $recache = false) {	*/ function get_thread($tid, $recache = false) {
Zeile 5750	Zeile 6475
/** * Get the post of a post id. *	/** * Get the post of a post id. *
* @param int The post id of the post. * @param boolean Whether or not to recache the post. * @param array An array of fields to gather from the database * @return string The database row of the post.	* @param int $pid The post id of the post. * @return array\|bool The database row of the post. False on failure
*/ function get_post($pid) {	*/ function get_post($pid) {
Zeile 5791	Zeile 6514
*/ function get_inactive_forums() {	*/ function get_inactive_forums() {
global $forum_cache, $cache, $inactiveforums;	global $forum_cache, $cache;
if(!$forum_cache)	if(!$forum_cache)
{	{
cache_forums();	cache_forums();
} $inactive = array();	} $inactive = array();
foreach($forum_cache as $fid => $forum) {	foreach($forum_cache as $fid => $forum) {
Zeile 5813	Zeile 6536
} } }	} } }
}	}
$inactiveforums = implode(",", $inactive); return $inactiveforums;	$inactiveforums = implode(",", $inactive); return $inactiveforums;
Zeile 5821	Zeile 6545
/** * Checks to make sure a user has not tried to login more times than permitted	/** * Checks to make sure a user has not tried to login more times than permitted
* * @param bool (Optional) Stop execution if it finds an error with the login. Default is True * @return bool Number of logins when success, false if failed. */ function login_attempt_check($fatal = true) { global $mybb, $lang, $session, $db; if($mybb->settings['failedlogincount'] == 0) { return 1; } // Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default. // Use cookie if possible, otherwise use session // Find better solution to prevent clearing cookies $loginattempts = 0; $failedlogin = 0; if(!empty($mybb->cookies['loginattempts'])) { $loginattempts = $mybb->cookies['loginattempts']; } if(!empty($mybb->cookies['failedlogin'])) { $failedlogin = $mybb->cookies['failedlogin']; } // Work out if the user has had more than the allowed number of login attempts if($loginattempts > $mybb->settings['failedlogincount']) { // If so, then we need to work out if they can try to login again // Some maths to work out how long they have left and display it to them $now = TIME_NOW; if(empty($mybb->cookies['failedlogin'])) { $failedtime = $now;	* * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed. / function login_attempt_check($uid = 0, $fatal = true) { global $mybb, $lang, $db; $attempts = array(); $uid = (int)$uid; $now = TIME_NOW; // Get this user's login attempts and eventual lockout, if a uid is provided if($uid > 0) { $query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1); $attempts = $db->fetch_array($query); if($attempts['loginattempts'] <= 0) { return 0; } } // This user has a cookie lockout, show waiting time elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now) { if($fatal) { $secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60); error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false; } if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount']) { // Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0) { $attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] 60); // Add a cookie lockout. This is used to prevent access to the login page immediately. // A deep lockout is issued if he tries to login into a locked out account my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']); $db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'"); } if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry'];
} else {	} else {
$failedtime = $mybb->cookies['failedlogin'];	$failedtime = $mybb->cookies['lockoutexpiry'];
}	}
$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now; $hoursleft = floor($secondsleft / 3600); $minsleft = floor(($secondsleft / 60) % 60); $secsleft = floor($secondsleft % 60); // This value will be empty the first time the user doesn't login in, set it if(empty($failedlogin))	// Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)
{	{
my_setcookie('failedlogin', $now);
if($fatal) {	if($fatal) {
	$secsleft = (int)($attempts['loginlockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60);
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false; }	error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false; }
// Work out if the user has waited long enough before letting them login again if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60)) { my_setcookie('loginattempts', 1); my_unsetcookie('failedlogin'); if($mybb->user['uid'] != 0) { $update_array = array( 'loginattempts' => 1 ); $db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'"); } return 1; } // Not waited long enough else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60)) { if($fatal)	// Unlock if enough time has passed else { if($uid > 0)
{	{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));	$db->update_query("users", array( "loginattempts" => 0, "loginlockoutexpiry" => 0 ), "uid='{$uid}'");
}	}
return false;	// Wipe the cookie, no matter if a guest or a member my_unsetcookie('lockoutexpiry'); return 0;
} } // User can attempt another login	} } // User can attempt another login
return $loginattempts;	return $attempts['loginattempts'];
} /** * Validates the format of an email address. *	} /** * Validates the format of an email address. *
* @param string The string to check.	* @param string $email The string to check.
* @return boolean True when valid, false when invalid. */ function validate_email_format($email)	* @return boolean True when valid, false when invalid. */ function validate_email_format($email)
{ if(strpos($email, ' ') !== false) { return false; } // Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html return preg_match("/^[a-zA-Z0-9&+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)[a-zA-Z0-9-]{2,}$/si", $email);	{ return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
} /** * Checks to see if the email is already in use by another *	} /** * Checks to see if the email is already in use by another *
* @param string The email to check. * @param string User ID of the user (updating only)	* @param string $email The email to check. * @param int $uid User ID of the user (updating only)
* @return boolean True when in use, false when not. */	* @return boolean True when in use, false when not. */
function email_already_in_use($email, $uid="")	function email_already_in_use($email, $uid=0)
{ global $db;	{ global $db;
Zeile 5953	Zeile 6681
} return false;	} return false;
} /**	} /**
* Rebuilds settings.php * */ function rebuild_settings() { global $db, $mybb;	* Rebuilds settings.php * */ function rebuild_settings() { global $db, $mybb;
if(!file_exists(MYBB_ROOT."inc/settings.php")) { $mode = "x"; } else { $mode = "w"; } $options = array( "order_by" => "title", "order_dir" => "ASC" ); $query = $db->simple_select("settings", "value, name", "", $options); $settings = null;	$query = $db->simple_select("settings", "value, name", "", array( 'order_by' => 'title', 'order_dir' => 'ASC', )); $settings = '';
while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];	while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];
	$setting['name'] = addcslashes($setting['name'], "\\'");
$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; }	$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; }

$settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";	$settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode); @fwrite($file, $settings); @fclose($file);	file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);
$GLOBALS['settings'] = &$mybb->settings; }	$GLOBALS['settings'] = &$mybb->settings; }

/** * Build a PREG compatible array of search highlight terms to replace in posts. *	/** * Build a PREG compatible array of search highlight terms to replace in posts. *
* @param string Incoming terms to highlight	* @param string $terms Incoming terms to highlight
* @return array PREG compatible array of terms */ function build_highlight_array($terms)	* @return array PREG compatible array of terms */ function build_highlight_array($terms)
Zeile 6007	Zeile 6726
if($mybb->settings['minsearchword'] < 1) { $mybb->settings['minsearchword'] = 3;	if($mybb->settings['minsearchword'] < 1) { $mybb->settings['minsearchword'] = 3;
}	}
if(is_array($terms)) {	if(is_array($terms)) {
Zeile 6034	Zeile 6753
{ $phrase = htmlspecialchars_uni($phrase); if($phrase != "")	{ $phrase = htmlspecialchars_uni($phrase); if($phrase != "")
{	{
if($inquote) { $words[] = trim($phrase);	if($inquote) { $words[] = trim($phrase);
Zeile 6061	Zeile 6780
} // Otherwise just a simple search query with no phrases else	} // Otherwise just a simple search query with no phrases else
{	{
$terms = htmlspecialchars_uni($terms); $split_words = preg_split("#\s{1,}#", $terms, -1); if(is_array($split_words))	$terms = htmlspecialchars_uni($terms); $split_words = preg_split("#\s{1,}#", $terms, -1); if(is_array($split_words))
Zeile 6074	Zeile 6793
} $words[] = trim($word); }	} $words[] = trim($word); }
} }	} }
if(!is_array($words)) {	if(!is_array($words)) {
Zeile 6084	Zeile 6803
// Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html	// Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));	usort($words, 'build_highlight_array_sort');
// Loop through our words to build the PREG compatible strings foreach($words as $word)	// Loop through our words to build the PREG compatible strings foreach($words as $word)
Zeile 6106	Zeile 6825
} return $highlight_cache;	} return $highlight_cache;
	} /** * Sort the word array by length. Largest terms go first and work their way down to the smallest term. * * @param string $a First word. * @param string $b Second word. * @return integer Result of comparison function. */ function build_highlight_array_sort($a, $b) { return strlen($b) - strlen($a);
} /** * Converts a decimal reference of a character to its UTF-8 equivalent * (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references) *	} /** * Converts a decimal reference of a character to its UTF-8 equivalent * (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references) *
* @param string Decimal value of a character reference	* @param int $src Decimal value of a character reference * @return string\|bool
*/ function dec_to_utf8($src) { $dest = '';	*/ function dec_to_utf8($src) { $dest = '';

if($src < 0) { return false;	if($src < 0) { return false;
Zeile 6156	Zeile 6888
/** * Checks if a username has been disallowed for registration/use. *	/** * Checks if a username has been disallowed for registration/use. *
* @param string The username * @param boolean True if the 'last used' dateline should be updated if a match is found.	* @param string $username The username * @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned */ function is_banned_username($username, $update_lastuse=false)	* @return boolean True if banned, false if not banned */ function is_banned_username($username, $update_lastuse=false)
Zeile 6185	Zeile 6917
/** * Check if a specific email address has been banned. *	/** * Check if a specific email address has been banned. *
* @param string The email address. * @param boolean True if the 'last used' dateline should be updated if a match is found.	* @param string $email The email address. * @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned */ function is_banned_email($email, $update_lastuse=false)	* @return boolean True if banned, false if not banned */ function is_banned_email($email, $update_lastuse=false)
Zeile 6228	Zeile 6960
/** * Checks if a specific IP address has been banned. *	/** * Checks if a specific IP address has been banned. *
* @param string The IP address. * @param boolean True if the 'last used' dateline should be updated if a match is found.	* @param string $ip_address The IP address. * @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned.	* @return boolean True if banned, false if not banned.
*/	*/
function is_banned_ip($ip_address, $update_lastuse=false) { global $db, $cache;	function is_banned_ip($ip_address, $update_lastuse=false) { global $db, $cache;
Zeile 6254	Zeile 6986
$ip_range = fetch_ip_range($banned_ip['filter']); if(is_array($ip_range))	$ip_range = fetch_ip_range($banned_ip['filter']); if(is_array($ip_range))
{ if(strcmp($ip_range[0], $ip_address) >= 0 && strcmp($ip_range[1], $ip_address) <= 0) {	{ if(strcmp($ip_range[0], $ip_address) <= 0 && strcmp($ip_range[1], $ip_address) >= 0) {
$banned = true; } }	$banned = true; } }
Zeile 6277	Zeile 7009
// Still here - good ip return false;	// Still here - good ip return false;
} /** * Build a time zone selection list.	} /** * Returns an array of supported timezones
*	*
* @param string The name of the select * @param int The selected time zone (defaults to GMT) * @param boolean True to generate a "short" list with just timezone and current time	* @return string[] Key is timezone offset, Value the language description
*/	*/
function build_timezone_select($name, $selected=0, $short=false)	function get_supported_timezones()
{	{
global $mybb, $lang, $templates;	global $lang;
$timezones = array( "-12" => $lang->timezone_gmt_minus_1200, "-11" => $lang->timezone_gmt_minus_1100,	$timezones = array( "-12" => $lang->timezone_gmt_minus_1200, "-11" => $lang->timezone_gmt_minus_1100,
Zeile 6320	Zeile 7049
"6.5" => $lang->timezone_gmt_650, "7" => $lang->timezone_gmt_700, "8" => $lang->timezone_gmt_800,	"6.5" => $lang->timezone_gmt_650, "7" => $lang->timezone_gmt_700, "8" => $lang->timezone_gmt_800,
	"8.5" => $lang->timezone_gmt_850, "8.75" => $lang->timezone_gmt_875,
"9" => $lang->timezone_gmt_900, "9.5" => $lang->timezone_gmt_950, "10" => $lang->timezone_gmt_1000,	"9" => $lang->timezone_gmt_900, "9.5" => $lang->timezone_gmt_950, "10" => $lang->timezone_gmt_1000,
Zeile 6331	Zeile 7062
"13" => $lang->timezone_gmt_1300, "14" => $lang->timezone_gmt_1400 );	"13" => $lang->timezone_gmt_1300, "14" => $lang->timezone_gmt_1400 );
	return $timezones; } /** * Build a time zone selection list. * * @param string $name The name of the select * @param int $selected The selected time zone (defaults to GMT) * @param boolean $short True to generate a "short" list with just timezone and current time * @return string */ function build_timezone_select($name, $selected=0, $short=false) { global $mybb, $lang, $templates; $timezones = get_supported_timezones();
$selected = str_replace("+", "", $selected); foreach($timezones as $timezone => $label)	$selected = str_replace("+", "", $selected); foreach($timezones as $timezone => $label)
Zeile 6373	Zeile 7120
} /**	} /**
* Fetch the contents of a remote fle.	* Fetch the contents of a remote file.
*	*
* @param string The URL of the remote file * @param array The array of post data * @return string The remote file contents.	* @param string $url The URL of the remote file * @param array $post_data The array of post data * @param int $max_redirects Number of maximum redirects * @return string\|bool The remote file contents. False on failure
*/	*/
function fetch_remote_file($url, $post_data=array())	function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{	{
	global $mybb, $config; if(!my_validate_url($url, true)) { return false; } $url_components = @parse_url($url); if(!isset($url_components['scheme'])) { $url_components['scheme'] = 'https'; } if(!isset($url_components['port'])) { $url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80; } if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\| (!in_array($url_components['port'], array(80, 8080, 443))) \|\| (!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false; } $addresses = get_ip_by_hostname($url_components['host']); $destination_address = $addresses[0]; if(!empty($config['disallowed_remote_addresses'])) { foreach($config['disallowed_remote_addresses'] as $disallowed_address) { $ip_range = fetch_ip_range($disallowed_address); $packed_address = my_inet_pton($destination_address); if(is_array($ip_range)) { if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0) { return false; } } elseif($destination_address == $disallowed_address) { return false; } } }
$post_body = ''; if(!empty($post_data)) {	$post_body = ''; if(!empty($post_data)) {
Zeile 6389	Zeile 7191
$post_body .= '&'.urlencode($key).'='.urlencode($val); } $post_body = ltrim($post_body, '&');	$post_body .= '&'.urlencode($key).'='.urlencode($val); } $post_body = ltrim($post_body, '&');
}	}
if(function_exists("curl_init")) {	if(function_exists("curl_init")) {
	$fetch_header = $max_redirects > 0;
$ch = curl_init();	$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);	$curlopt = array( CURLOPT_URL => $url, CURLOPT_HEADER => $fetch_header, CURLOPT_TIMEOUT => 10, CURLOPT_RETURNTRANSFER => 1, CURLOPT_FOLLOWLOCATION => 0, ); if($ca_bundle_path = get_ca_bundle_path()) { $curlopt[CURLOPT_SSL_VERIFYPEER] = 1; $curlopt[CURLOPT_CAINFO] = $ca_bundle_path; } else { $curlopt[CURLOPT_SSL_VERIFYPEER] = 0; } $curl_version_info = curl_version(); $curl_version = $curl_version_info['version']; if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>=')) { // CURLOPT_CONNECT_TO $curlopt[10243] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); } elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>=')) { // CURLOPT_RESOLVE $curlopt[10203] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); }
if(!empty($post_body)) {	if(!empty($post_body)) {
curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);	$curlopt[CURLOPT_POST] = 1; $curlopt[CURLOPT_POSTFIELDS] = $post_body; } curl_setopt_array($ch, $curlopt); $response = curl_exec($ch); if($fetch_header) { $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $body = substr($response, $header_size); if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302))) { preg_match('/^Location:(.*?)(?:\n\|$)/im', $header, $matches); if($matches) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); } } else { $data = $body; } } else { $data = $response;
}	}
$data = curl_exec($ch);
curl_close($ch); return $data; } else if(function_exists("fsockopen")) {	curl_close($ch); return $data; } else if(function_exists("fsockopen")) {
$url = @parse_url($url); if(!$url['host']) { return false; } if(!$url['port']) { $url['port'] = 80; } if(!$url['path']) { $url['path'] = "/"; } if($url['query']) { $url['path'] .= "?{$url['query']}";	if(!isset($url_components['path'])) { $url_components['path'] = "/"; } if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}"; } $scheme = ''; if($url_components['scheme'] == 'https') { $scheme = 'ssl://'; if($url_components['port'] == 80) { $url_components['port'] = 443; } } if(function_exists('stream_context_create')) { if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path()) { $context = stream_context_create(array( 'ssl' => array( 'verify_peer' => true, 'verify_peer_name' => true, 'peer_name' => $url_components['host'], 'cafile' => $ca_bundle_path, ), )); } else { $context = stream_context_create(array( 'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false, 'peer_name' => $url_components['host'], ), )); } $fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context); } else { $fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10);
}	}
$fp = @fsockopen($url['host'], $url['port'], $error_no, $error, 10);
@stream_set_timeout($fp, 10); if(!$fp) { return false; } $headers = array();	@stream_set_timeout($fp, 10); if(!$fp) { return false; } $headers = array();
if(!empty($post_body)) { $headers[] = "POST {$url['path']} HTTP/1.0";	if(!empty($post_body)) { $headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body); $headers[] = "Content-Type: application/x-www-form-urlencoded";	$headers[] = "Content-Length: ".strlen($post_body); $headers[] = "Content-Type: application/x-www-form-urlencoded";
}	}
else {	else {
$headers[] = "GET {$url['path']} HTTP/1.0";	$headers[] = "GET {$url_components['path']} HTTP/1.0";
}	}
$headers[] = "Host: {$url['host']}";	$headers[] = "Host: {$url_components['host']}";
$headers[] = "Connection: Close";	$headers[] = "Connection: Close";
$headers[] = '';	$headers[] = '';
if(!empty($post_body))	if(!empty($post_body))
{	{
$headers[] = $post_body; } else { // If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts $headers[] = '';	$headers[] = $post_body; } else { // If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts $headers[] = '';
}	}
$headers = implode("\r\n", $headers); if(!@fwrite($fp, $headers)) { return false; }	$headers = implode("\r\n", $headers); if(!@fwrite($fp, $headers)) { return false; }
	$data = null;
while(!feof($fp)) { $data .= fgets($fp, 12800); } fclose($fp);	while(!feof($fp)) { $data .= fgets($fp, 12800); } fclose($fp);

$data = explode("\r\n\r\n", $data, 2);	$data = explode("\r\n\r\n", $data, 2);
return $data[1]; } else if(empty($post_data)) { return @implode("", @file($url)); } else { return false;	$header = $data[0]; $status_line = current(explode("\n\n", $header, 1)); $body = $data[1]; if($max_redirects > 0 && (strstr($status_line, ' 301 ') \|\| strstr($status_line, ' 302 '))) { preg_match('/^Location:(.?)(?:\n\|$)/im', $header, $matches); if($matches) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); } } else { $data = $body; } return $data; } else { return false; } } /* * Resolves a hostname into a set of IP addresses. * * @param string $hostname The hostname to be resolved * @return array\|bool The resulting IP addresses. False on failure / function get_ip_by_hostname($hostname) { $addresses = @gethostbynamel($hostname); if(!$addresses) { $result_set = @dns_get_record($hostname, DNS_A \| DNS_AAAA); if($result_set) { $addresses = array_column($result_set, 'ip'); } else { return false; } } return $addresses; } /* * Returns the location of the CA bundle defined in the PHP configuration. * * @return string\|bool The location of the CA bundle, false if not set */ function get_ca_bundle_path() { if($path = ini_get('openssl.cafile')) { return $path; } if($path = ini_get('curl.cainfo')) { return $path;
}	}
	return false;
} /** * Checks if a particular user is a super administrator. *	} /** * Checks if a particular user is a super administrator. *
* @param int The user ID to check against the list of super admins	* @param int $uid The user ID to check against the list of super admins
* @return boolean True if a super admin, false if not	* @return boolean True if a super admin, false if not
*/	*/
function is_super_admin($uid) { static $super_admins;	function is_super_admin($uid) { static $super_admins;
Zeile 6500	Zeile 7464
if(my_strpos(",{$super_admins},", ",{$uid},") === false) { return false;	if(my_strpos(",{$super_admins},", ",{$uid},") === false) { return false;
}	}
else { return true;	else { return true;
Zeile 6512	Zeile 7476
* Originates from frostschutz's PluginLibrary * github.com/frostschutz *	* Originates from frostschutz's PluginLibrary * github.com/frostschutz *
* @param mixed A selection of groups to check * @param mixed User to check selection against * @return mixed Array of groups this user belongs to	* @param array\|int\|string A selection of groups (as array or comma seperated) to check or -1 for any group * @param bool\|array\|int False assumes the current user. Otherwise an user array or an id can be passed * @return array Array of groups specified in the first param to which the user belongs
*/ function is_member($groups, $user = false) { global $mybb;	*/ function is_member($groups, $user = false) { global $mybb;
	if(empty($groups)) { return array(); }
if($user == false) {	if($user == false) {
Zeile 6535	Zeile 7504
if(!is_array($groups)) {	if(!is_array($groups)) {
if(is_string($groups))	if((int)$groups == -1)
{	{
$groups = explode(',', $groups);	return $memberships;
} else {	} else {
$groups = (array)$groups;	if(is_string($groups)) { $groups = explode(',', $groups); } else { $groups = (array)$groups; }
} }	} }
Zeile 6554	Zeile 7530
* Split a string based on the specified delimeter, ignoring said delimeter in escaped strings. * Ex: the "quick brown fox" jumped, could return 1 => the, 2 => quick brown fox, 3 => jumped *	* Split a string based on the specified delimeter, ignoring said delimeter in escaped strings. * Ex: the "quick brown fox" jumped, could return 1 => the, 2 => quick brown fox, 3 => jumped *
* @param string The delimeter to split by * @param string The string to split * @param string The escape character or string if we have one.	* @param string $delimeter The delimeter to split by * @param string $string The string to split * @param string $escape The escape character or string if we have one.
* @return array Array of split string */ function escaped_explode($delimeter, $string, $escape="")	* @return array Array of split string */ function escaped_explode($delimeter, $string, $escape="")
Zeile 6615	Zeile 7591
* DEPRECATED! Please use IPv6 compatible fetch_ip_range! * Fetch an IPv4 long formatted range for searching IPv4 IP addresses. *	* DEPRECATED! Please use IPv6 compatible fetch_ip_range! * Fetch an IPv4 long formatted range for searching IPv4 IP addresses. *
* @param string The IP address to convert to a range based LONG * @rturn mixed If a full IP address is provided, the ip2long equivalent, otherwise an array of the upper & lower extremities of the IP	* @deprecated * @param string $ip The IP address to convert to a range based LONG * @return string\|array If a full IP address is provided, the ip2long equivalent, otherwise an array of the upper & lower extremities of the IP
*/ function fetch_longipv4_range($ip) {	*/ function fetch_longipv4_range($ip) {
Zeile 6701	Zeile 7678
/** * Format a ban length in to a UNIX timestamp. *	/** * Format a ban length in to a UNIX timestamp. *
* @param string The ban length string * @param int The optional UNIX timestamp, if 0, current time is used.	* @param string $date The ban length string * @param int $stamp The optional UNIX timestamp, if 0, current time is used.
* @return int The UNIX timestamp when the ban will be lifted */ function ban_date2timestamp($date, $stamp=0)	* @return int The UNIX timestamp when the ban will be lifted */ function ban_date2timestamp($date, $stamp=0)
Zeile 6717	Zeile 7694
$n[1] += $d[0]; $n[2] += $d[1]; $n[3] += $d[2];	$n[1] += $d[0]; $n[2] += $d[1]; $n[3] += $d[2];
return mktime(date("G"), date("i"), 0, $n[2], $n[1], $n[3]);	return mktime(date("G", $stamp), date("i", $stamp), 0, $n[2], $n[1], $n[3]);
} /** * Expire old warnings in the database. *	} /** * Expire old warnings in the database. *
	* @return bool
*/ function expire_warnings() {	*/ function expire_warnings() {
Zeile 6740	Zeile 7718
/** * Custom chmod function to fix problems with hosts who's server configurations screw up umasks *	/** * Custom chmod function to fix problems with hosts who's server configurations screw up umasks *
* @param string The file to chmod * @param string The mode to chmod(i.e. 0666)	* @param string $file The file to chmod * @param string $mode The mode to chmod(i.e. 0666) * @return bool
*/ function my_chmod($file, $mode) {	*/ function my_chmod($file, $mode) {
Zeile 6762	Zeile 7741
/** * Custom rmdir function to loop through an entire directory and delete all files/folders within *	/** * Custom rmdir function to loop through an entire directory and delete all files/folders within *
* @param string The path to the directory * @param array Any files you wish to ignore (optional)	* @param string $path The path to the directory * @param array $ignore Any files you wish to ignore (optional) * @return bool
*/ function my_rmdir_recursive($path, $ignore=array()) {	*/ function my_rmdir_recursive($path, $ignore=array()) {
Zeile 6803	Zeile 7783
/** * Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid *	/** * Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid *
* @param array The array of forums	* @param array $array The array of forums
* @return integer The number of sub forums */	* @return integer The number of sub forums */
function subforums_count($array)	function subforums_count($array=array())
{ $count = 0; foreach($array as $array2)	{ $count = 0; foreach($array as $array2)
Zeile 6821	Zeile 7801
* DEPRECATED! Please use IPv6 compatible my_inet_pton! * Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed * at 64-bit versions of PHP)	* DEPRECATED! Please use IPv6 compatible my_inet_pton! * Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed * at 64-bit versions of PHP)
* * @param string The IP to convert	* * @deprecated * @param string $ip The IP to convert
* @return integer IP in 32-bit signed format */ function my_ip2long($ip)	* @return integer IP in 32-bit signed format */ function my_ip2long($ip)
Zeile 6851	Zeile 7832
* DEPRECATED! Please use IPv6 compatible my_inet_ntop! * As above, fix for PHP's long2ip on 64-bit versions *	* DEPRECATED! Please use IPv6 compatible my_inet_ntop! * As above, fix for PHP's long2ip on 64-bit versions *
* @param integer The IP to convert (will accept 64-bit IPs as well)	* @deprecated * @param integer $long The IP to convert (will accept 64-bit IPs as well)
* @return string IP in IPv4 format */ function my_long2ip($long)	* @return string IP in IPv4 format */ function my_long2ip($long)
Zeile 6868	Zeile 7850
/** * Converts a human readable IP address to its packed in_addr representation *	/** * Converts a human readable IP address to its packed in_addr representation *
* @param string The IP to convert	* @param string $ip The IP to convert
* @return string IP in 32bit or 128bit binary format */ function my_inet_pton($ip)	* @return string IP in 32bit or 128bit binary format */ function my_inet_pton($ip)
Zeile 6921	Zeile 7903
/** * Converts a packed internet address to a human readable representation *	/** * Converts a packed internet address to a human readable representation *
* @param string IP in 32bit or 128bit binary format	* @param string $ip IP in 32bit or 128bit binary format
* @return string IP in human readable format */ function my_inet_ntop($ip)	* @return string IP in human readable format */ function my_inet_ntop($ip)
Zeile 6963	Zeile 7945
/** * Fetch an binary formatted range for searching IPv4 and IPv6 IP addresses. *	/** * Fetch an binary formatted range for searching IPv4 and IPv6 IP addresses. *
* @param string The IP address to convert to a range * @rturn mixed If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP	* @param string $ipaddress The IP address to convert to a range * @return string\|array\|bool If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP. False on failure
*/ function fetch_ip_range($ipaddress) {	*/ function fetch_ip_range($ipaddress) {
Zeile 6980	Zeile 7962
else { // IPv4	else { // IPv4
	$ip_bits = count(explode('.', $ipaddress)); if($ip_bits < 4) { // Support for 127.0.* $replacement = str_repeat('.', 4-$ip_bits); $ipaddress = substr_replace($ipaddress, $replacement, strrpos($ipaddress, '')+1, 0); }
$upper = str_replace('', '255', $ipaddress); $lower = str_replace('', '0', $ipaddress); } $upper = my_inet_pton($upper); $lower = my_inet_pton($lower); if($upper === false \|\| $lower === false)	$upper = str_replace('', '255', $ipaddress); $lower = str_replace('', '0', $ipaddress); } $upper = my_inet_pton($upper); $lower = my_inet_pton($lower); if($upper === false \|\| $lower === false)
{ return false;	{ return false;
} return array($lower, $upper); }	} return array($lower, $upper); }
Zeile 7019	Zeile 8008
* Author: NewEraCracker * License: Public Domain */	* Author: NewEraCracker * License: Public Domain */

// Pack IP, Set some vars $ip_pack = $ip_address; $ip_pack_size = strlen($ip_pack);	// Pack IP, Set some vars $ip_pack = $ip_address; $ip_pack_size = strlen($ip_pack);
Zeile 7043	Zeile 8032
// Lower IP $ip_lower_pack = '';	// Lower IP $ip_lower_pack = '';
for($i=0; $i < $ip_bits_size; $i=$i+8)	for($i=0; $i < $ip_bits_size; $i=$i+8)
{ $chr = substr($ip_lower_bits, $i, 8); $chr = chr(bindec($chr));	{ $chr = substr($ip_lower_bits, $i, 8); $chr = chr(bindec($chr));
Zeile 7078	Zeile 8067
static $time_start; $time = microtime(true);	static $time_start; $time = microtime(true);

// Just starting timer, init and return if(!$time_start)	// Just starting timer, init and return if(!$time_start)
Zeile 7099	Zeile 8087
/** * Processes a checksum list on MyBB files and returns a result set *	/** * Processes a checksum list on MyBB files and returns a result set *
* @param array The array of checksums and their corresponding files * @param int The count of files	* @param string $path The base path * @param int $count The count of files
* @return array The bad files */ function verify_files($path=MYBB_ROOT, $count=0)	* @return array The bad files */ function verify_files($path=MYBB_ROOT, $count=0)
Zeile 7108	Zeile 8096
global $mybb, $checksums, $bad_verify_files; // We don't need to check these types of files	global $mybb, $checksums, $bad_verify_files; // We don't need to check these types of files
$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");
$ignore_ext = array("attach"); if(substr($path, -1, 1) == "/")	$ignore_ext = array("attach"); if(substr($path, -1, 1) == "/")
Zeile 7149	Zeile 8137
{ $filename = $path."/".$file; $handle = fopen($filename, "rb");	{ $filename = $path."/".$file; $handle = fopen($filename, "rb");
$contents = '';	$hashingContext = hash_init('sha512');
while(!feof($handle)) {	while(!feof($handle)) {
$contents .= fread($handle, 8192);	hash_update($hashingContext, fread($handle, 8192));
} fclose($handle);	} fclose($handle);
$md5 = md5($contents);	$checksum = hash_final($hashingContext);
// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)	// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))	if(!in_array($checksum, $checksums[$file_path]))
{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }	{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }
Zeile 7195	Zeile 8183
/** * Returns a signed value equal to an integer *	/** * Returns a signed value equal to an integer *
* @param int The integer	* @param int $int The integer
* @return string The signed equivalent */ function signed($int)	* @return string The signed equivalent */ function signed($int)
Zeile 7211	Zeile 8199
} /**	} /**
* Returns a securely generated seed for PHP's RNG (Random Number Generator)	* Returns a securely generated seed
*	*
* @param int Length of the seed bytes (8 is default. Provides good cryptographic variance) * @return int An integer equivalent of a secure hexadecimal seed	* @return string A secure binary seed
*/	*/
function secure_seed_rng($count=8)	function secure_binary_seed_rng($bytes)
{	{
$output = ''; // DIRECTORY_SEPARATOR checks if running windows if(DIRECTORY_SEPARATOR != '\\')	$output = null; if(version_compare(PHP_VERSION, '7.0', '>='))
{	{
// Unix/Linux // Use OpenSSL when available if(function_exists('openssl_random_pseudo_bytes')) { $output = openssl_random_pseudo_bytes($count); } // Try mcrypt elseif(function_exists('mcrypt_create_iv')) { $output = mcrypt_create_iv($count, MCRYPT_DEV_URANDOM); } // Try /dev/urandom elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))	try
{	{
$output = @fread($handle, $count); @fclose($handle);	$output = random_bytes($bytes); } catch (Exception $e) {
} }	} }
else { // Windows // Use OpenSSL when available // PHP <5.3.4 had a bug which makes that function unusable on Windows if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))	if(strlen($output) < $bytes) { if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb'))) { $output = @fread($handle, $bytes); @fclose($handle); } } else { return $output; } if(strlen($output) < $bytes) { if(function_exists('mcrypt_create_iv')) { if (DIRECTORY_SEPARATOR == '/') { $source = MCRYPT_DEV_URANDOM; } else { $source = MCRYPT_RAND; } $output = @mcrypt_create_iv($bytes, $source); } } else { return $output; } if(strlen($output) < $bytes) { if(function_exists('openssl_random_pseudo_bytes'))
{	{
$output = openssl_random_pseudo_bytes($count);	// PHP <5.3.4 had a bug which makes that function unusable on Windows if ((DIRECTORY_SEPARATOR == '/') \|\| version_compare(PHP_VERSION, '5.3.4', '>=')) { $output = openssl_random_pseudo_bytes($bytes, $crypto_strong); if ($crypto_strong == false) { $output = null; } }
}	}
// Try mcrypt elseif(function_exists('mcrypt_create_iv')) { $output = mcrypt_create_iv($count, MCRYPT_RAND); } // Try Windows CAPICOM before using our own generator elseif(class_exists('COM'))	} else { return $output; } if(strlen($output) < $bytes) { if(class_exists('COM'))
{ try { $CAPI_Util = new COM('CAPICOM.Utilities.1'); if(is_callable(array($CAPI_Util, 'GetRandom'))) {	{ try { $CAPI_Util = new COM('CAPICOM.Utilities.1'); if(is_callable(array($CAPI_Util, 'GetRandom'))) {
$output = $CAPI_Util->GetRandom($count, 0);	$output = $CAPI_Util->GetRandom($bytes, 0);
} } catch (Exception $e) { } }	} } catch (Exception $e) { } }
	} else { return $output;
}	}
// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator if(strlen($output) < $count)	if(strlen($output) < $bytes)
{	{
$output = '';
// Close to what PHP basically uses internally to seed, but not quite. $unique_state = microtime().@getmypid();	// Close to what PHP basically uses internally to seed, but not quite. $unique_state = microtime().@getmypid();
for($i = 0; $i < $count; $i += 16)	$rounds = ceil($bytes / 16); for($i = 0; $i < $rounds; $i++)
{ $unique_state = md5(microtime().$unique_state);	{ $unique_state = md5(microtime().$unique_state);
$output .= pack('H*', md5($unique_state));	$output .= md5($unique_state);
}	}
}

// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters $output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));	$output = substr($output, 0, ($bytes * 2));

return $output;	$output = pack('H*', $output); return $output; } else { return $output; }
}	}

/**	/**
* Wrapper function for mt_rand. Automatically seeds using a secure seed once.	* Returns a securely generated seed integer
*	*
* @param int Optional lowest value to be returned (default: 0) * @param int Optional highest value to be returned (default: mt_getrandmax()) * @param boolean True forces it to reseed the RNG first
* @return int An integer equivalent of a secure hexadecimal seed	* @return int An integer equivalent of a secure hexadecimal seed
*/ function my_rand($min=null, $max=null, $force_seed=false) { static $seeded = false; static $obfuscator = 0; if($seeded == false \|\| $force_seed == true) { mt_srand(secure_seed_rng()); $seeded = true; $obfuscator = abs((int) secure_seed_rng()); // Ensure that $obfuscator is <= mt_getrandmax() for 64 bit systems. if($obfuscator > mt_getrandmax()) { $obfuscator -= mt_getrandmax(); } }	/ function secure_seed_rng() { $bytes = PHP_INT_SIZE; do { $output = secure_binary_seed_rng($bytes); // convert binary data to a decimal number if ($bytes == 4) { $elements = unpack('i', $output); $output = abs($elements[1]); } else { $elements = unpack('N2', $output); $output = abs($elements[1] << 32 \| $elements[2]); } } while($output > PHP_INT_MAX); return $output; } /* * Generates a cryptographically secure random number. * * @param int $min Optional lowest value to be returned (default: 0) * @param int $max Optional highest value to be returned (default: PHP_INT_MAX) */ function my_rand($min=0, $max=PHP_INT_MAX) { // backward compatibility if($min === null \|\| $max === null \|\| $max < $min) { $min = 0; $max = PHP_INT_MAX; }

if($min !== null && $max !== null)	if(version_compare(PHP_VERSION, '7.0', '>='))
{	{
$distance = $max - $min; if($distance > 0)	try
{	{
return $min + (int)((float)($distance + 1) * (float)(mt_rand() ^ $obfuscator) / (mt_getrandmax() + 1)); } else { return mt_rand($min, $max);	$result = random_int($min, $max); } catch (Exception $e) { } if(isset($result)) { return $result;
} }	} }
else { $val = mt_rand() ^ $obfuscator; return $val; }	$seed = secure_seed_rng(); $distance = $max - $min; return $min + floor($distance * ($seed / PHP_INT_MAX) );
} /**	} /**
* More robust version of PHP's trim() function. It includes a list of UTF-16 blank characters	* More robust version of PHP's trim() function. It includes a list of UTF-8 blank characters
* from http://kb.mozillazine.org/Network.IDN.blacklist_chars *	* from http://kb.mozillazine.org/Network.IDN.blacklist_chars *
* @param string The string to trim from * @param string Optional. The stripped characters can also be specified using the charlist parameter	* @param string $string The string to trim from * @param string $charlist Optional. The stripped characters can also be specified using the charlist parameter
* @return string The trimmed string */	* @return string The trimmed string */
function trim_blank_chrs($string, $charlist=false)	function trim_blank_chrs($string, $charlist="")
{ $hex_chrs = array(	{ $hex_chrs = array(
0x20 => 1, 0x09 => 1, 0x0A => 1, 0x0D => 1, 0x0B => 1, 0xAD => 1, 0xA0 => 1, 0xAD => 1, 0xBF => 1, 0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337} or \x{0338} 0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1)), // \x{115F} or \x{1160} 0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, // \x{2000} to \x{200B} 0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} to \x{202F} 0x81 => array(0x9F => 1)), // \x{205F}	0x09 => 1, // \x{0009} 0x0A => 1, // \x{000A} 0x0B => 1, // \x{000B} 0x0D => 1, // \x{000D} 0x20 => 1, // \x{0020} 0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD} 0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338} 0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E} 0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, 0x8C => 1, 0x8D => 1, 0x8E => 1, 0x8F => 1, // \x{2000} - \x{200F} 0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} - \x{202F} 0x81 => array(0x9F => 1)), // \x{205F}
0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}	0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}
0x85 => array(0xA4 => 1)), // \x{3164}	0x85 => array(0xA4 => 1)), // \x{3164}
0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}	0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}
0xBE => array(0xA0 => 1), // \x{FFA0} 0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} to \x{FFFB}	0xBE => array(0xA0 => 1), // \x{FFA0} 0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} - \x{FFFB}
); $hex_chrs_rev = array(	); $hex_chrs_rev = array(
0x20 => 1, 0x09 => 1, 0x0A => 1, 0x0D => 1, 0x0B => 1, 0xA0 => array(0xC2 => 1), 0xAD => array(0xC2 => 1), 0xBF => array(0xC2 => 1), 0x81 => array(0xC2 => 1), 0x8D => array(0xC2 => 1), 0x90 => array(0xC2 => 1), 0x9D => array(0xC2 => 1),	0x09 => 1, // \x{0009} 0x0A => 1, // \x{000A} 0x0B => 1, // \x{000B} 0x0D => 1, // \x{000D} 0x20 => 1, // \x{0020} 0x81 => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{0081}, \x{2001} 0x8D => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{008D}, \x{200D} 0x90 => array(0xC2 => 1), // \x{0090} 0x9D => array(0xC2 => 1), // \x{009D} 0xA0 => array(0xC2 => 1, 0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1), 0xBE => array(0xEF => 1)), // \x{00A0}, \x{1160}, \x{2060}, \x{FFA0} 0xAD => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{00AD}, \x{202D}
0xB8 => array(0xCC => 1), // \x{0338} 0xB7 => array(0xCC => 1), // \x{0337}	0xB8 => array(0xCC => 1), // \x{0338} 0xB7 => array(0xCC => 1), // \x{0337}
0xA0 => array(0x85 => array(0xE1 => 1)), // \x{1160} 0x9F => array(0x85 => array(0xE1 => 1), // \x{115F} 0x81 => array(0xE2 => 1)), // \x{205F} 0x80 => array(0x80 => array(0xE3 => 1, 0xE2 => 1)), // \x{3000}, \x{2000} 0x81 => array(0x80 => array(0xE2 => 1)), // \x{2001}	0x9F => array(0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1)), // \x{115F}, \x{205F} 0x80 => array(0x9A => array(0xE1 => 1), 0x80 => array(0xE2 => 1, 0xE3 => 1)), // \x{1680}, \x{2000}, \x{3000} 0x8E => array(0xA0 => array(0xE1 => 1), 0x80 => array(0xE2 => 1)), // \x{180E}, \x{200E}
0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002} 0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003} 0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}	0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002} 0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003} 0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}
Zeile 7402	Zeile 8437
0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009} 0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A} 0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}	0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009} 0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A} 0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}
	0x8C => array(0x80 => array(0xE2 => 1)), // \x{200C} 0x8F => array(0x80 => array(0xE2 => 1)), // \x{200F}
0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028} 0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029} 0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A} 0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B} 0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}	0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028} 0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029} 0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A} 0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B} 0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}
0xAD => array(0x80 => array(0xE2 => 1)), // \x{202D}
0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E} 0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F} 0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164} 0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}	0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E} 0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F} 0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164} 0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}
0xA0 => array(0xBE => array(0xEF => 1)), // \x{FFA0}
0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9} 0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA} 0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}	0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9} 0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA} 0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}
Zeile 7421	Zeile 8456
// Start from the beginning and work our way in do {	// Start from the beginning and work our way in do {
// Check to see if we have matched a first character in our utf-16 array	// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs); if(!$offset) {	$offset = match_sequence($string, $hex_chrs); if(!$offset) {
Zeile 7436	Zeile 8471
$string = strrev($string); do {	$string = strrev($string); do {
// Check to see if we have matched a first character in our utf-16 array	// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs_rev); if(!$offset) {	$offset = match_sequence($string, $hex_chrs_rev); if(!$offset) {
Zeile 7448	Zeile 8483
while(++$i); $string = strrev($string);	while(++$i); $string = strrev($string);
if($charlist !== false)	if($charlist)
{ $string = trim($string, $charlist); }	{ $string = trim($string, $charlist); }
Zeile 7463	Zeile 8498
/** * Match a sequence *	/** * Match a sequence *
* @param string The string to match from * @param array The array to match from * @param int Number in the string * @param int Number of matches	* @param string $string The string to match from * @param array $array The array to match from * @param int $i Number in the string * @param int $n Number of matches
* @return int The number matched */ function match_sequence($string, $array, $i=0, $n=0)	* @return int The number matched */ function match_sequence($string, $array, $i=0, $n=0)
Zeile 7533	Zeile 8568
/* * Validates an UTF-8 string. *	/* * Validates an UTF-8 string. *
* @param string The string to be checked * @param boolean Allow 4 byte UTF-8 characters? * @param boolean Return the cleaned string? * @return string/boolean Cleaned string or boolean	* @param string $input The string to be checked * @param boolean $allow_mb4 Allow 4 byte UTF-8 characters? * @param boolean $return Return the cleaned string? * @return string\|boolean Cleaned string or boolean
*/ function validate_utf8_string($input, $allow_mb4=true, $return=true) {	*/ function validate_utf8_string($input, $allow_mb4=true, $return=true) {
Zeile 7650	Zeile 8685
/** * Send a Private Message to a user. *	/** * Send a Private Message to a user. *
* @param array Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy) * @param int Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine) * @param bool Whether or not do override user defined options for receiving PMs	* @param array $pm Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy) * @param int $fromid Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine) * @param bool $admin_override Whether or not do override user defined options for receiving PMs
* @return bool True if PM sent */ function send_pm($pm, $fromid = 0, $admin_override=false)	* @return bool True if PM sent */ function send_pm($pm, $fromid = 0, $admin_override=false)
Zeile 7682	Zeile 8717
foreach(array('subject', 'message') as $key) {	foreach(array('subject', 'message') as $key) {
$lang_string = $pm[$key];
if(is_array($pm[$key])) {	if(is_array($pm[$key])) {
	$lang_string = $lang->{$pm[$key][0]};
$num_args = count($pm[$key]); for($i = 1; $i < $num_args; $i++) {	$num_args = count($pm[$key]); for($i = 1; $i < $num_args; $i++) {
$lang->{$pm[$key][0]} = str_replace('{'.$i.'}', $pm[$key][$i], $lang->{$pm[$key][0]});	$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);
}	}
$lang_string = $pm[$key][0];
}	}
$pm[$key] = $lang->{$lang_string};	else { $lang_string = $lang->{$pm[$key]}; } $pm[$key] = $lang_string;
} if(isset($revert))	} if(isset($revert))
Zeile 7703	Zeile 8740
// Revert language $lang->set_language($mybb->user['language']); $lang->load($pm['language_file']);	// Revert language $lang->set_language($mybb->user['language']); $lang->load($pm['language_file']);
} }	} }
if(!$pm['subject'] \|\|!$pm['message'] \|\| !$pm['touid'] \|\| (!$pm['receivepms'] && !$admin_override)) { return false; }	if(!$pm['subject'] \|\|!$pm['message'] \|\| !$pm['touid'] \|\| (!$pm['receivepms'] && !$admin_override)) { return false; }
$lang->load('messages');
require_once MYBB_ROOT."inc/datahandlers/pm.php";	require_once MYBB_ROOT."inc/datahandlers/pm.php";
Zeile 7758	Zeile 8793
if(isset($session)) { $pm['ipaddress'] = $session->packedip;	if(isset($session)) { $pm['ipaddress'] = $session->packedip;
}	}
$pm['options'] = array(	$pm['options'] = array(
"signature" => 0,
"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0	"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0
Zeile 7788	Zeile 8822
* * @param string $username The username that the user was using. * @param string $email The email address the user was using.	* * @param string $username The username that the user was using. * @param string $email The email address the user was using.
* @param string $ip_address THe IP addres of the user.	* @param string $ip_address The IP addres of the user.
* @param array $data An array of extra data to go with the block (eg: confidence rating). * @return bool Whether the action was logged successfully. */	* @param array $data An array of extra data to go with the block (eg: confidence rating). * @return bool Whether the action was logged successfully. */
Zeile 7799	Zeile 8833
if(!is_array($data)) { $data = array($data);	if(!is_array($data)) { $data = array($data);
}	}
if(!$ip_address)	if(!$ip_address)
{	{
$ip_address = get_ip();	$ip_address = get_ip();
$session->packedip; } $ip_address = my_inet_pton($ip_address);	} $ip_address = my_inet_pton($ip_address);
$insert_array = array( 'username' => $db->escape_string($username), 'email' => $db->escape_string($email), 'ipaddress' => $db->escape_binary($ip_address), 'dateline' => (int)TIME_NOW,	$insert_array = array( 'username' => $db->escape_string($username), 'email' => $db->escape_string($email), 'ipaddress' => $db->escape_binary($ip_address), 'dateline' => (int)TIME_NOW,
'data' => $db->escape_string(@serialize($data)),	'data' => $db->escape_string(@my_serialize($data)),
);	);
return (bool)$db->insert_array('spamlog', $insert_array);	return (bool)$db->insert_query('spamlog', $insert_array); } /** * Copy a file to the CDN. * * @param string $file_path The path to the file to upload to the CDN. * * @param string $uploaded_path The path the file was uploaded to, reference parameter for when this may be needed. * * @return bool Whether the file was copied successfully. / function copy_file_to_cdn($file_path = '', &$uploaded_path = null) { global $mybb, $plugins; $success = false; $file_path = (string)$file_path; $real_file_path = realpath($file_path); $file_dir_path = dirname($real_file_path); $file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path); $file_dir_path = ltrim($file_dir_path, './\\'); $file_name = basename($real_file_path); if(file_exists($file_path)) { if(is_object($plugins)) { $hook_args = array( 'file_path' => &$file_path, 'real_file_path' => &$real_file_path, 'file_name' => &$file_name, 'file_dir_path' => &$file_dir_path ); $plugins->run_hooks('copy_file_to_cdn_start', $hook_args); } if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath'])) { $cdn_path = rtrim($mybb->settings['cdnpath'], '/\\'); if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT) { $file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path); } $cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path; if(!($dir_exists = is_dir($cdn_upload_path))) { $dir_exists = @mkdir($cdn_upload_path, 0777, true); } if($dir_exists) { if(($cdn_upload_path = realpath($cdn_upload_path)) !== false) { $success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name); if($success) { $uploaded_path = $cdn_upload_path; } } } } if(is_object($plugins)) { $hook_args = array( 'file_path' => &$file_path, 'real_file_path' => &$real_file_path, 'file_name' => &$file_name, 'uploaded_path' => &$uploaded_path, 'success' => &$success, ); $plugins->run_hooks('copy_file_to_cdn_end', $hook_args); } } return $success; } /* * Validate an url * * @param string $url The url to validate. * @param bool $relative_path Whether or not the url could be a relative path. * @param bool $allow_local Whether or not the url could be pointing to local networks. * * @return bool Whether this is a valid url. / function my_validate_url($url, $relative_path=false, $allow_local=false) { if($allow_local) { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:localhost\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S)?$_iuS'; } else { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S)?$_iuS'; } if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match($regex, $url)) { return true; } return false; } /* * Strip html tags from string, also removes <script> and <style> contents. * * @deprecated * @param string $string String to stripe * @param string $allowable_tags Allowed html tags * * @return string Striped string / function my_strip_tags($string, $allowable_tags = '') { $pattern = array( '@(<)style[^(>)]?(>).?(<)/style(>)@siu', '@(<)script[^(>)]?.?(<)/script(>)@siu', '@<style[^>]?>.?</style>@siu', '@<script[^>]?.?</script>@siu', ); $string = preg_replace($pattern, '', $string); return strip_tags($string, $allowable_tags); } /* * Escapes a RFC 4180-compliant CSV string. * Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867 * * @param string $string The string to be escaped * @param boolean $escape_active_content Whether or not to escape active content trigger characters * @return string The escaped string / function my_escape_csv($string, $escape_active_content=true) { if($escape_active_content) { $active_content_triggers = array('=', '+', '-', '@'); $delimiters = array(',', ';', ':', '\|', '^', "\n", "\t", " "); $first_character = mb_substr($string, 0, 1); if( in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true) ) { $string = "'".$string; } foreach($delimiters as $delimiter) { foreach($active_content_triggers as $trigger) { $string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string); } } } $string = str_replace('"', '""', $string); return $string; } // Fallback function for 'array_column', PHP < 5.5.0 compatibility if(!function_exists('array_column')) { function array_column($input, $column_key) { $values = array(); if(!is_array($input)) { $input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key])) { $values[] = $val[$column_key]; } elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; } } return $values; } } /* * Performs a timing attack safe string comparison. * * @param string $known_string The first string to be compared. * @param string $user_string The second, user-supplied string to be compared. * @return bool Result of the comparison. / function my_hash_equals($known_string, $user_string) { if(version_compare(PHP_VERSION, '5.6.0', '>=')) { return hash_equals($known_string, $user_string); } else { $known_string_length = my_strlen($known_string); $user_string_length = my_strlen($user_string); if($user_string_length != $known_string_length) { return false; } $result = 0; for($i = 0; $i < $known_string_length; $i++) { $result \|= ord($known_string[$i]) ^ ord($user_string[$i]); } return $result === 0; } } /* * Retrieves all referrals for a specified user * * @param int uid * @param int start position * @param int total entries * @param bool false (default) only return display info, true for all info * @return array / function get_user_referrals($uid, $start=0, $limit=0, $full=false) { global $db; $referrals = $query_options = array(); $uid = (int) $uid; if($uid === 0) { return $referrals; } if($start && $limit) { $query_options['limit_start'] = $start; } if($limit) { $query_options['limit'] = $limit; } $fields = 'uid, username, usergroup, displaygroup, regdate'; if($full === true) { $fields = ''; } $query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options); while($referral = $db->fetch_array($query)) { $referrals[] = $referral; } return $referrals;
}	}