Vergleich inc/functions.php - 1.8.0 - 1.8.9

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/** * 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) {	*/ function output_page($contents) {
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/** * 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, $arguments=array())
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if(isset($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']) {
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/** * 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) {
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/** * 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)
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/** * 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 according to 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, $plugins;
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} // Using ADOdb?	} // Using ADOdb?
if($adodb == true && !function_exists('adodb_date'))	if($adodb == true && !function_exists('adodb_date'))
{ $adodb = false; }	{ $adodb = false; }
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if($format == 'relative') { // Relative formats both date and time	if($format == 'relative') { // Relative formats both date and time
if($ty != 2 && (TIME_NOW - $stamp) < 3600)	if($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' => $lang->rel_ago);
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$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'], $relative['suffix']); }
elseif($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);
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/** * Sends an email using PHP's mail function, formatting it appropriately. *	/** * 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="") {
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function generate_post_check() { global $mybb, $session;	function generate_post_check() { global $mybb, $session;
if($mybb->user['uid']) {	if($mybb->user['uid']) {
return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']); } // Guests get a special string	return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']); } // Guests get a special string
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/** * 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, if not shows an error (silently returns false on silent parameter) *
* @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 $silent Silent mode or not (silent mode will not show the error to the user but returns false) * @return bool
*/ function verify_post_check($code, $silent=false) { global $lang;	*/ function verify_post_check($code, $silent=false) { global $lang;
if(generate_post_check() != $code)	if(generate_post_check() !== $code)
{ if($silent == true) {	{ if($silent == true) {
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/** * 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)
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/** * 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="")
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/** * 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) {
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/** * 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($fid) {
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} if(!is_array($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)
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{ $forums = array_merge($forums, $children); }	{ $forums = array_merge($forums, $children); }
}	}
return $forums; } /** * Produce a friendly error message page *	return $forums; } /** * 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="", $title="") {	*/ function error($error="", $title="") {
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} // AJAX error message?	} // AJAX error message?
if($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) { $title = $mybb->settings['bbname']; }	if(!$title) { $title = $mybb->settings['bbname']; }

$timenow = my_date('relative', TIME_NOW); reset_breadcrumb(); add_breadcrumb($lang->error);	$timenow = my_date('relative', TIME_NOW); reset_breadcrumb(); add_breadcrumb($lang->error);

eval("\$errorpage = \"".$templates->get("error")."\";"); output_page($errorpage);	eval("\$errorpage = \"".$templates->get("error")."\";"); output_page($errorpage);
exit; } /**	exit; } /**
* 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 $json_data JSON data to be encoded (we may want to send more data; e.g. newreply.php uses this for CAPTCHA)
* @return string The inline error HTML */ function inline_error($errors, $title="", $json_data=array())	* @return string The inline error HTML */ function inline_error($errors, $title="", $json_data=array())
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} // AJAX error message?	} // AJAX error message?
if($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={$lang->settings['charset']}");
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$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']}");
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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
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/** * 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="", $force_redirect=false) {
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$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={$lang->settings['charset']}");
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run_shutdown();	run_shutdown();
if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')	if(!my_validate_url($url, true))
{ header("Location: {$mybb->settings['bburl']}/{$url}"); }	{ header("Location: {$mybb->settings['bburl']}/{$url}"); }
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/** * 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, $breadcrumb=false)
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if($count <= $perpage) {	if($count <= $perpage) {
return;	return '';
} $url = str_replace("&", "&", $url);	} $url = str_replace("&", "&", $url);
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/** * 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) {
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/** * Fetch the permissions for a specific user *	/** * Fetch the permissions for a specific user *
* @param int The user ID	* @param int $uid The user ID
* @return array Array of user permissions for the specified user */ function user_permissions($uid=0)	* @return array Array of user permissions for the specified user */ function user_permissions($uid=0)
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} /**	} /**
* 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) {
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} $groups = explode(",", $gid);	} $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; }
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/** * 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)
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/** * 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)
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* 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, $groupperms)
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$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])) {
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} } }	} } }
} else { $level_permissions = $fpermcache[$fid][$gid];
} // If we STILL don't have forum permissions we use the usergroup itself	} // If we STILL don't have forum permissions we use the usergroup itself
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if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;	if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;
	} if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0;
} }	} }
}	}
// Figure out if we can view more than our own threads if($only_view_own_threads == 0)	// Figure out if we can view more than our own threads if($only_view_own_threads == 0)
{	{
$current_permissions["canonlyviewownthreads"] = 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)
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/** * 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;

$showform = true; if(!is_array($forum_cache))	$showform = true; if(!is_array($forum_cache))
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foreach($parents as $parent_id) { if($parent_id == $fid \|\| $parent_id == $pid)	foreach($parents as $parent_id) { if($parent_id == $fid \|\| $parent_id == $pid)
{	{
continue; }	continue; }
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$password = $forum_cache[$fid]['password']; if(isset($mybb->input['pwverify']) && $pid == 0) {	$password = $forum_cache[$fid]['password']; if(isset($mybb->input['pwverify']) && $pid == 0) {
if($password == $mybb->get_input('pwverify'))	if($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); $showform = false;
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else { eval("\$pwnote = \"".$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(!$mybb->cookies['forumpass'][$fid] \|\| ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))
{ $showform = true; }	{ $showform = true; }
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else { $showform = false;	else { $showform = false;
	} if($return) { return $showform;
} if($showform) { if($pid)	} if($showform) { if($pid)
{	{
header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else	header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else
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/** * 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 $modpermscache;
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if($uid < 1) { $uid = $mybb->user['uid'];	if($uid < 1) { $uid = $mybb->user['uid'];
}	}
if($uid == 0) {	if($uid == 0) {
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$groups = array($user['usergroup']); if(!empty($user['additionalgroups']))	$groups = array($user['usergroup']); if(!empty($user['additionalgroups']))
{	{
$extra_groups = explode(",", $user['additionalgroups']); foreach($extra_groups as $extra_group)	$extra_groups = explode(",", $user['additionalgroups']); foreach($extra_groups as $extra_group)
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{ // There are no permissions set for this group continue;	{ // There are no permissions set for this group continue;
}	}
$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) {	$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) {
Zeile 1634	Zeile 1662
} $perms[$action] = max($perm[$action], $perms[$action]);	} $perms[$action] = max($perm[$action], $perms[$action]);
} } }	} } }
$modpermscache[$fid][$uid] = $perms;	$modpermscache[$fid][$uid] = $perms;
Zeile 1646	Zeile 1674
/** * 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, $cache;
Zeile 1663	Zeile 1691
if($uid == 0) { return false;	if($uid == 0) { return false;
}	}
$user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) {	$user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) {
Zeile 1672	Zeile 1700
{ $forumpermissions = forum_permissions($fid); if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])	{ $forumpermissions = forum_permissions($fid); if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])
{ return true; } return false; }	{ return true; } return false; }
return true; } else	return true; } else
Zeile 1688	Zeile 1716
{ 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']]))	$groups = explode(',', $user_perms['all_usergroups']); foreach($groups as $group)
{	{
// Moderating usergroup return true;	if(trim($group) != '' && isset($modusers['usergroups'][$group]) && (!$action \|\| !empty($modusers['usergroups'][$group][$action]))) { return true; }
} } }	} } }
Zeile 1704	Zeile 1737
else { $modperms = get_moderator_permissions($fid, $uid);	else { $modperms = get_moderator_permissions($fid, $uid);

if(!$action && $modperms) { return true;	if(!$action && $modperms) { return true;
Zeile 1728	Zeile 1761
* Generate a list of the posticons. * * @return string The template of posticons.	* Generate a list of the posticons. * * @return string The template of posticons.
*/	*/
function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;	function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;
Zeile 1752	Zeile 1785
foreach($posticons as $dbicon) { $dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);	foreach($posticons as $dbicon) { $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'])	$dbicon['name'] = htmlspecialchars_uni($dbicon['name']); if($icon == $dbicon['iid'])
Zeile 1764	Zeile 1797
{ $checked = ''; }	{ $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 1816
/** * 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 $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)
*/ function my_setcookie($name, $value="", $expires="", $httponly=false) {	*/ function my_setcookie($name, $value="", $expires="", $httponly=false) {
Zeile 1793	Zeile 1833
if($expires == -1) { $expires = 0;	if($expires == -1) { $expires = 0;
}	}
elseif($expires == "" \|\| $expires == null) { $expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time	elseif($expires == "" \|\| $expires == null) { $expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time
Zeile 1816	Zeile 1856
} if(!empty($mybb->settings['cookiepath']))	} if(!empty($mybb->settings['cookiepath']))
{	{
$cookie .= "; path={$mybb->settings['cookiepath']}";	$cookie .= "; path={$mybb->settings['cookiepath']}";
}	}
if(!empty($mybb->settings['cookiedomain']))	if(!empty($mybb->settings['cookiedomain']))
{	{
$cookie .= "; domain={$mybb->settings['cookiedomain']}"; }	$cookie .= "; domain={$mybb->settings['cookiedomain']}"; }
if($httponly == true)	if($httponly == true) { $cookie .= "; HttpOnly"; } if($mybb->settings['cookiesecureflag'])
{	{
$cookie .= "; HttpOnly";	$cookie .= "; Secure";
} $mybb->cookies[$name] = $value;	} $mybb->cookies[$name] = $value;
Zeile 1838	Zeile 1883
/** * 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) {
Zeile 1853	Zeile 1898
/** * 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 1881	Zeile 1926
/** * 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, $expires="") {	*/ function my_set_array_cookie($name, $id, $value, $expires="") {
Zeile 1901	Zeile 1946
} $newcookie[$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;
	} /* * 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 = array(); $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).':{'.$out.'}'; } // safe_serialize cannot my_serialize resources or objects return false;
} /**	} /**
* Verifies that data passed is an array	* Credits go to https://github.com/piwik * Wrapper for _safe_serialize() that handles exceptions and multibyte encoding issue
*	*
* @param array Data to unserialize * @return array Unserialized data array */ function my_unserialize($data)	* @param mixed $value * @return string */ function my_serialize($value)
{	{
$array = unserialize($data);	// 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'); }

if(!is_array($array))	$out = _safe_serialize($value); if(isset($mbIntEnc))
{	{
$array = array();	mb_internal_encoding($mbIntEnc);
}	}
return $array;	return $out;
} /**	} /**
Zeile 2015	Zeile 2334
/** * 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(), $force=false) {
Zeile 2045	Zeile 2364
} if($force) // Force writing to cache?	} if($force) // Force writing to cache?
{	{
if(!empty($changes)) { // Calculate before writing to cache	if(!empty($changes)) { // Calculate before writing to cache
Zeile 2053	Zeile 2372
} $stats = $cache->read("stats"); $changes = $stats_changes;	} $stats = $cache->read("stats"); $changes = $stats_changes;
}	}
else	else
{	{
$stats = $stats_changes; }	$stats = $stats_changes; }
Zeile 2065	Zeile 2384
{ if(array_key_exists($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 2110	Zeile 2433
$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 2128	Zeile 2451
// 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 2141	Zeile 2464
/** * 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, $changes=array()) {	*/ function update_forum_counters($fid, $changes=array()) {
Zeile 2160	Zeile 2483
{ if(array_key_exists($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) == "-")
{	{
if((int)$changes[$counter] != 0) { $update_query[$counter] = $forum[$counter] + $changes[$counter];	if((int)$changes[$counter] != 0) { $update_query[$counter] = $forum[$counter] + $changes[$counter];
Zeile 2171	Zeile 2498
else { $update_query[$counter] = $changes[$counter];	else { $update_query[$counter] = $changes[$counter];
}	}
// Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0)	// Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0)
Zeile 2183	Zeile 2510
// Only update if we're actually doing something if(count($update_query) > 0)	// Only update if we're actually doing something if(count($update_query) > 0)
{	{
$db->update_query("forums", $update_query, "fid='".(int)$fid."'"); }	$db->update_query("forums", $update_query, "fid='".(int)$fid."'"); }
Zeile 2195	Zeile 2522
if($threads_diff > -1) { $new_stats['numthreads'] = "+{$threads_diff}";	if($threads_diff > -1) { $new_stats['numthreads'] = "+{$threads_diff}";
}	}
else { $new_stats['numthreads'] = "{$threads_diff}";	else { $new_stats['numthreads'] = "{$threads_diff}";
Zeile 2219	Zeile 2546
{ $posts_diff = $update_query['posts'] - $forum['posts']; if($posts_diff > -1)	{ $posts_diff = $update_query['posts'] - $forum['posts']; if($posts_diff > -1)
{	{
$new_stats['numposts'] = "+{$posts_diff}"; } else	$new_stats['numposts'] = "+{$posts_diff}"; } else
Zeile 2255	Zeile 2582
} if(array_key_exists('deletedthreads', $update_query))	} if(array_key_exists('deletedthreads', $update_query))
{	{
$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads']; if($deletedthreads_diff > -1) {	$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads']; if($deletedthreads_diff > -1) {
Zeile 2271	Zeile 2598
{ update_stats($new_stats); }	{ update_stats($new_stats); }
}	}
/** * 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 2633
/** * 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 2317	Zeile 2644
$tid = (int)$tid; $counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');	$tid = (int)$tid; $counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');

// Fetch above counters for this thread $query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'"); $thread = $db->fetch_array($query);	// Fetch above counters for this thread $query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'"); $thread = $db->fetch_array($query);
Zeile 2326	Zeile 2653
{ 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) == "-") {
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/** * 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($tid) {
Zeile 2370	Zeile 2701
// If this is a moved thread marker, don't update it - we need it to stay as it is if(strpos($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("	} $query = $db->query("
Zeile 2432	Zeile 2763
/** * 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, $changes=array()) {
Zeile 2452	Zeile 2783
{ if(array_key_exists($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) == "-") {
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/** * 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) {
Zeile 2503	Zeile 2839
/** * 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) {	*/ function delete_post($pid) {
Zeile 2521	Zeile 2858
/** * 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($jumpfcache)) {
Zeile 2578	Zeile 2909
if($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 2928
if($addselect) {	if($addselect) {
if(!$selecteddone) { if(!$selitem) { $selitem = "default"; } $jumpsel[$selitem] = 'selected="selected"'; }
if($showextras == 0) { $template = "special";	if($showextras == 0) { $template = "special";
Zeile 2618	Zeile 2938
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 2635	Zeile 2955
/** * 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 2646	Zeile 2966
/** * 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") { $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)	*/ function random_str($length=8, $complex=false) { $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, $displaygroup="")	function format_name($username, $usergroup, $displaygroup=0)
{ global $groupscache, $cache;	{ global $groupscache, $cache;
Zeile 2683	Zeile 3021
if($displaygroup != 0) { $usergroup = $displaygroup;	if($displaygroup != 0) { $usergroup = $displaygroup;
}	}
$ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle'];	$ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle'];
Zeile 2702	Zeile 3040
/** * 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'];	if(defined('IN_ADMINCP')) { $theme['imgdir'] = '../images'; } $avatar = str_replace('{theme}', $theme['imgdir'], $mybb->settings['useravatar']);
$dimensions = $mybb->settings['useravatardims'];	$dimensions = $mybb->settings['useravatardims'];
} if(isset($avatars[$avatar])) { return $avatars[$avatar];
} if(!$max_dimensions) { $max_dimensions = $mybb->settings['maxavatardims']; }	} if(!$max_dimensions) { $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($dimensions) {
Zeile 2741	Zeile 3104
if($dimensions[0] && $dimensions[1]) { list($max_width, $max_height) = explode('x', $max_dimensions);	if($dimensions[0] && $dimensions[1]) { list($max_width, $max_height) = explode('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 2754	Zeile 3117
} } }	} } }
$avatars[$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 2876	Zeile 3242
// 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']] = $smilie;
} }	} }
	if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'] && !empty($smiliecache)) { $emoticon = ",emoticon"; } $emoticons_enabled = "true";
unset($smilie);	unset($smilie);
Zeile 2910	Zeile 3276
{ $finds = explode("\n", $smilie['find']); $finds_count = count($finds);	{ $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 3300
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 3025	Zeile 3397
} foreach($smilie_cache as $smilie) {	} foreach($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($smilie);	unset($smilie);

if(is_array($smiliecache)) { reset($smiliecache); $getmore = ''; if($mybb->settings['smilieinsertertot'] >= $smiliecount)	if(is_array($smiliecache)) { reset($smiliecache); $getmore = ''; if($mybb->settings['smilieinsertertot'] >= $smiliecount)
{	{
$mybb->settings['smilieinsertertot'] = $smiliecount; } else if($mybb->settings['smilieinsertertot'] < $smiliecount)	$mybb->settings['smilieinsertertot'] = $smiliecount; } else if($mybb->settings['smilieinsertertot'] < $smiliecount)
Zeile 3050	Zeile 3419
eval("\$getmore = \"".$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")."\";"); $smilie_icons = '';
} } }	} } }
Zeile 3088	Zeile 3457
if($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 3478
/** * 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 3133	Zeile 3502
{ // No cache $prefix_cache = $cache->read("threadprefixes", true);	{ // No cache $prefix_cache = $cache->read("threadprefixes", true);

if(!is_array($prefix_cache)) { return array();	if(!is_array($prefix_cache)) { return array();
Zeile 3141	Zeile 3510
} $prefixes_cache = array();	} $prefixes_cache = array();
foreach($prefix_cache as $prefix) {	foreach($prefix_cache as $prefix) {
$prefixes_cache[$prefix['pid']] = $prefix;	$prefixes_cache[$prefix['pid']] = $prefix;
}	}
if($pid != 0 && is_array($prefixes_cache[$pid])) { return $prefixes_cache[$pid];	if($pid != 0 && is_array($prefixes_cache[$pid])) { return $prefixes_cache[$pid];
}	}
else if(!empty($prefixes_cache)) { return $prefixes_cache; }	else if(!empty($prefixes_cache)) { return $prefixes_cache; }

return false; }	return false; }

/**	/**
* 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 3177	Zeile 3547
$prefix_cache = build_prefixes(0); if(empty($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 $prefixes = array();	// Go through each of our prefixes and decide which ones we can use $prefixes = array();
Zeile 3201	Zeile 3561
// 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']] = $prefix; } } } else	if(is_member($prefix['groups']) \|\| $prefix['pid'] == $previous_pid)
{	{
// This prefix is for anybody to use...	// The current user can use this prefix
$prefixes[$prefix['pid']] = $prefix; } } if(empty($prefixes)) {	$prefixes[$prefix['pid']] = $prefix; } } if(empty($prefixes)) {
return false;	return '';
} $prefixselect = $prefixselect_prefix = '';	} $prefixselect = $prefixselect_prefix = '';
Zeile 3275	Zeile 3622
} /**	} /**
* 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; $fid = (int)$fid;	*/ 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)) {	$prefix_cache = build_prefixes(0); if(empty($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	} // Go through each of our prefixes and decide which ones we can use
Zeile 3315	Zeile 3664
} if(empty($prefixes))	} if(empty($prefixes))
{ return false; } $prefixselect = $prefixselect_prefix = '';	{ return ''; } $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 $prefix)	} foreach($prefixes as $prefix)
Zeile 3332	Zeile 3689
$selected = ''; if($prefix['pid'] == $selected_pid) {	$selected = ''; if($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 3755
/** * 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 3775
$tid = (int)$data['tid']; unset($data['tid']); }	$tid = (int)$data['tid']; unset($data['tid']); }

$pid = 0; if(isset($data['pid'])) {	$pid = 0; if(isset($data['pid'])) {
Zeile 3426	Zeile 3783
unset($data['pid']); }	unset($data['pid']); }
// Any remaining extra data - we serialize and insert in to its own column	// 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(	} $sql_array = array(
Zeile 3448	Zeile 3805
/** * 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 3826
{ $reputation_class = "reputation_neutral"; }	{ $reputation_class = "reputation_neutral"; }
	$reputation = my_number_format($reputation);
if($uid != 0) {	if($uid != 0) {
Zeile 3485	Zeile 3844
/** * 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($level)
Zeile 3500	Zeile 3859
else if($level >= 50) { $warning_class = "moderate_warning";	else if($level >= 50) { $warning_class = "moderate_warning";
}	}
else if($level >= 25) { $warning_class = "low_warning";	else if($level >= 25) { $warning_class = "low_warning";
Zeile 3523	Zeile 3882
{ global $mybb, $plugins;	{ global $mybb, $plugins;
$ip = $_SERVER['REMOTE_ADDR'];	$ip = strtolower($_SERVER['REMOTE_ADDR']);
if($mybb->settings['ip_forwarded_check']) { $addresses = array(); if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))	if($mybb->settings['ip_forwarded_check']) { $addresses = array(); if(isset($_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 3554	Zeile 3913
} if(!$ip)	} if(!$ip)
{	{
if(isset($_SERVER['HTTP_CLIENT_IP'])) {	if(isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];	$ip = strtolower($_SERVER['HTTP_CLIENT_IP']);
}	}
}	}
if($plugins) { $ip_array = array("ip" => &$ip); // Used for backwards compatibility on this hook with the updated run_hooks() function. $plugins->run_hooks("get_ip", $ip_array);	if($plugins) { $ip_array = array("ip" => &$ip); // Used for backwards compatibility on this hook with the updated run_hooks() function. $plugins->run_hooks("get_ip", $ip_array);
}	}
return $ip; }	return $ip; }

/** * 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)
{ global $lang;	{ global $lang;
if(!is_numeric($size)) { return $lang->na;	if(!is_numeric($size)) { return $lang->na;
Zeile 3602	Zeile 3961
} // Petabyte (1024 Terabytes) elseif($size >= 1125899906842624)	} // Petabyte (1024 Terabytes) elseif($size >= 1125899906842624)
{	{
$size = my_number_format(round(($size / 1125899906842624), 2))." ".$lang->size_pb;	$size = my_number_format(round(($size / 1125899906842624), 2))." ".$lang->size_pb;
}	}
// Terabyte (1024 Gigabytes) elseif($size >= 1099511627776)	// Terabyte (1024 Gigabytes) elseif($size >= 1099511627776)
{	{
$size = my_number_format(round(($size / 1099511627776), 2))." ".$lang->size_tb; } // Gigabyte (1024 Megabytes) elseif($size >= 1073741824) { $size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;	$size = my_number_format(round(($size / 1099511627776), 2))." ".$lang->size_tb; } // Gigabyte (1024 Megabytes) elseif($size >= 1073741824) { $size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;
}	}
// Megabyte (1024 Kilobytes) elseif($size >= 1048576) {	// Megabyte (1024 Kilobytes) elseif($size >= 1048576) {
Zeile 3640	Zeile 3999
/** * 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($time)
Zeile 3650	Zeile 4009
if(!is_numeric($time)) { return $lang->na;	if(!is_numeric($time)) { return $lang->na;
}	}
if(round(1000000 * $time, 2) < 1000)	if(round(1000000 * $time, 2) < 1000)
{	{
$time = number_format(round(1000000 * $time, 2))." μs";	$time = number_format(round(1000000 * $time, 2))." μs";
}	}
elseif(round(1000000 * $time, 2) >= 1000 && round(1000000 * $time, 2) < 1000000)	elseif(round(1000000 * $time, 2) >= 1000 && round(1000000 * $time, 2) < 1000000)
{	{
$time = number_format(round((1000 * $time), 2))." ms";	$time = number_format(round((1000 * $time), 2))." ms";
} else {	} else {
$time = round($time, 3)." seconds"; }	$time = round($time, 3)." seconds"; }

return $time; } /** * Get the attachment icon for a specific file extension *	return $time; } /** * Get the attachment icon for a specific file extension *
* @param string The file extension	* @param string $ext The file extension
* @return string The attachment icon	* @return string The attachment icon
*/	*/
function get_attachment_icon($ext) {	function get_attachment_icon($ext) {
global $cache, $attachtypes, $theme, $templates, $lang;	global $cache, $attachtypes, $theme, $templates, $lang, $mybb;
if(!$attachtypes) { $attachtypes = $cache->read("attachtypes"); }	if(!$attachtypes) { $attachtypes = $cache->read("attachtypes"); }

$ext = my_strtolower($ext); if($attachtypes[$ext]['icon'])	$ext = my_strtolower($ext); if($attachtypes[$ext]['icon'])
{ if(defined("IN_ADMINCP"))	{ static $attach_icons_schemes = array(); if(!isset($attach_icons_schemes[$ext]))
{	{
$icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']); if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://")	$attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']); if(!empty($attach_icons_schemes[$ext]['scheme']))
{	{
$icon = "../".$icon;	$attach_icons_schemes[$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']); }	$name = htmlspecialchars_uni($attachtypes[$ext]['name']); }
Zeile 3720	Zeile 4092
} $icon = "{$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; }

/** * 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($forum_cache))
{	{
cache_forums();	cache_forums();
}	}
if(!is_array($permissioncache))	if(!is_array($permissioncache))
{	{
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
$unviewableforums = ''; $password_forums = array();	$password_forums = $unviewable = array();
foreach($forum_cache as $fid => $forum)	foreach($forum_cache as $fid => $forum)
{	{
if($permissioncache[$forum['fid']]) { $perms = $permissioncache[$forum['fid']];	if($permissioncache[$forum['fid']]) { $perms = $permissioncache[$forum['fid']];
Zeile 3769	Zeile 4137
if($forum['password'] != "") {	if($forum['password'] != "") {
if($mybb->cookies['forumpass'][$forum['fid']] != md5($mybb->user['uid'].$forum['password']))	if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password']))
{ $pwverified = 0; }	{ $pwverified = 0; }
Zeile 3782	Zeile 4150
$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[$parent]))	if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))
{ $pwverified = 0; }	{ $pwverified = 0; }
Zeile 3791	Zeile 4159
if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) {	if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) {
if($unviewableforums) { $unviewableforums .= ","; } $unviewableforums .= "'".$forum['fid']."'";	$unviewable[] = $forum['fid'];
} }	} }
if(isset($unviewableforums)) { return $unviewableforums; }	$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)
{	{
// Our little work around for the date < 1970 thing. // -2 idea provided by Matt Light (http://www.mephex.com) $format = str_replace("Y", $year, $format);	// Our little work around for the date < 1970 thing. // -2 idea provided by Matt Light (http://www.mephex.com) $format = str_replace("Y", $year, $format);
Zeile 3826	Zeile 4188
/** * 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 3861	Zeile 4223
{ $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 3898	Zeile 4260
/** * Add a breadcrumb menu item to the list. *	/** * 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 4275
/** * 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, $multipage=array()) {	*/ function build_forum_breadcrumb($fid, $multipage=array()) {
Zeile 3999	Zeile 4362
/** * 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 4201	Zeile 4564
/** * 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 4248	Zeile 4611
/** * 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 4393	Zeile 4756
/** * 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 4417	Zeile 4780
/** * Add a user to a specific additional user group. *	/** * 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 4469	Zeile 4833
/** * 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); }	$user = get_user($uid);
$groupslist = $comma = ''; $usergroups = $user['additionalgroups'].",";	$groupslist = $comma = ''; $usergroups = $user['additionalgroups'].",";
Zeile 4522	Zeile 4879
/** * 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	* @param boolean $fields True to return as "hidden" fields * @param array $ignore Array of fields to ignore if first argument is true * @param boolean $quick True to skip all inputs and return only the file path part of the URL
* @return string The current URL being accessed */	* @return string The current URL being accessed */
function get_current_location($fields=false, $ignore=array())	function get_current_location($fields=false, $ignore=array(), $quick=false)
{ if(defined("MYBB_LOCATION")) { return MYBB_LOCATION;	{ if(defined("MYBB_LOCATION")) { return MYBB_LOCATION;
} if(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']); } elseif(!empty($_ENV['PATH_INFO'])) {	} if(!empty($_SERVER['SCRIPT_NAME'])) { $location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']); } elseif(!empty($_SERVER['PHP_SELF'])) { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']); } elseif(!empty($_ENV['PHP_SELF'])) { $location = htmlspecialchars_uni($_ENV['PHP_SELF']); } elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']); } else {
$location = htmlspecialchars_uni($_ENV['PATH_INFO']); }	$location = htmlspecialchars_uni($_ENV['PATH_INFO']); }
elseif(!empty($_ENV['PHP_SELF']))	if($quick)
{	{
$location = htmlspecialchars_uni($_ENV['PHP_SELF']);	return $location;
}	}
else { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']); }
if($fields == true) { global $mybb; if(!is_array($ignore))	if($fields == true) { global $mybb; if(!is_array($ignore))
{	{
$ignore = array($ignore); } $form_html = ''; if(!empty($mybb->input))	$ignore = array($ignore); } $form_html = ''; if(!empty($mybb->input))
{	{
foreach($mybb->input as $name => $value) { if(in_array($name, $ignore) \|\| is_array($name) \|\| is_array($value))	foreach($mybb->input as $name => $value) { if(in_array($name, $ignore) \|\| is_array($name) \|\| is_array($value))
Zeile 4578	Zeile 4945
else { if(isset($_SERVER['QUERY_STRING']))	else { if(isset($_SERVER['QUERY_STRING']))
{	{
$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']); } else if(isset($_ENV['QUERY_STRING']))	$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']); } else if(isset($_ENV['QUERY_STRING']))
{	{
$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']); }	$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']); }
Zeile 4610	Zeile 4977
} $location .= implode("&", $addloc); }	} $location .= implode("&", $addloc); }
} if(strlen($location) > 150) { $location = substr($location, 0, 150);
} return $location;	} return $location;
Zeile 4624	Zeile 4986
/** * 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;	{ global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;
Zeile 4651	Zeile 5013
if(!is_array($tcache)) {	if(!is_array($tcache)) {
$query = $db->simple_select("themes", "name, pid, tid, allowedgroups", "pid != '0'", array('order_by' => 'pid, name'));	$query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'");
while($theme = $db->fetch_array($query)) {	while($theme = $db->fetch_array($query)) {
Zeile 4661	Zeile 5023
if(is_array($tcache[$tid])) {	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[] = $mybb->user['usergroup'];
foreach($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'] == $selected) {
Zeile 4705	Zeile 5044
if(array_key_exists($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);
} } }	} } }
Zeile 4728	Zeile 5067
{ 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 5124
/** * 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 5160
/** * 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)
{	{
global $lang; static $charset; static $use_mb; static $use_iconv;	global $lang; static $charset; static $use_mb; static $use_iconv;

if(!isset($charset)) { $charset = my_strtolower($lang->settings['charset']);	if(!isset($charset)) { $charset = my_strtolower($lang->settings['charset']);
Zeile 4806	Zeile 5182
} if(!isset($use_iconv))	} if(!isset($use_iconv))
{	{
$use_iconv = function_exists("iconv"); }	$use_iconv = function_exists("iconv"); }
Zeile 4818	Zeile 5194
if($use_iconv \|\| $use_mb) { if($to)	if($use_iconv \|\| $use_mb) { if($to)
{	{
$from_charset = $lang->settings['charset']; $to_charset = "UTF-8"; }	$from_charset = $lang->settings['charset']; $to_charset = "UTF-8"; }
Zeile 4830	Zeile 5206
if($use_iconv) { return iconv($from_charset, $to_charset."//IGNORE", $str);	if($use_iconv) { return iconv($from_charset, $to_charset."//IGNORE", $str);
}	}
else { return @mb_convert_encoding($str, $to_charset, $from_charset); } } elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))	else { return @mb_convert_encoding($str, $to_charset, $from_charset); } } elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{	{
if($to)	if($to)
{	{
return utf8_encode($str); } else	return utf8_encode($str); } else
{	{
return utf8_decode($str); } }	return utf8_decode($str); } }
Zeile 4854	Zeile 5230
} /**	} /**
* 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; }	return $message; }

/** * 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 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, $year)
Zeile 4907	Zeile 5269
if($i == $year && $l == $month && $m == $day) { return $h;	if($i == $year && $l == $month && $m == $day) { return $h;
}	}
if($h == 0) { $h = 7;	if($h == 0) { $h = 7;
Zeile 4921	Zeile 5283
/** * 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 5305
} /**	} /**
	* 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 4985	Zeile 5349
// 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 5363
$html = array( 'm',	$html = array( 'm',
	'n',
'c', 'D', 'y',	'c', 'D', 'y',
Zeile 5014	Zeile 5380
$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 5406
/** * 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 5431
/** * 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 5465
/** * 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 5516
/** * 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 5551
/** * 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($handle_entities) {
Zeile 5198	Zeile 5565
} if(function_exists("mb_substr")) {	} if(function_exists("mb_substr")) {
if($length != "")	if($length != null)
{ $cut_string = mb_substr($string, $start, $length); }	{ $cut_string = mb_substr($string, $start, $length); }
Zeile 5209	Zeile 5576
} else {	} else {
if($length != "")	if($length != null)
{ $cut_string = substr($string, $start, $length); }	{ $cut_string = substr($string, $start, $length); }
Zeile 5229	Zeile 5596
/** * 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 5241	Zeile 5608
else { $string = strtolower($string);	else { $string = strtolower($string);
}	}
return $string; } /** * Finds a needle in a haystack and returns it position, mb strings accounted for *	return $string; } /** * 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, $offset=0) { if($needle == '') {	*/ function my_strpos($haystack, $needle, $offset=0) { if($needle == '') {
return false; } if(function_exists("mb_strpos")) {	return false; } if(function_exists("mb_strpos")) {
$position = mb_strpos($haystack, $needle, $offset); } else	$position = mb_strpos($haystack, $needle, $offset); } else
Zeile 5271	Zeile 5638
} 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) { if(function_exists("mb_strtoupper"))	*/ function my_strtoupper($string) { if(function_exists("mb_strtoupper"))
{	{
$string = mb_strtoupper($string);	$string = mb_strtoupper($string);
} else {	} else {
$string = strtoupper($string); }	$string = strtoupper($string); }
Zeile 5296	Zeile 5663
/** * 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) {	*/ function unhtmlentities($string) {
Zeile 5314	Zeile 5681
/** * 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);	return chr($c);
}	}
else if($c <= 0x7FF) { return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F); } else if($c <= 0xFFFF)	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) . chr(0x80 \| $c & 0x3F); }	return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F); }
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/** * 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;
}	}
/** * 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 5737
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 5746
/** * Get the profile link. *	/** * Get the profile link. *
* @param int The user id of the profile.	* @param int $uid The user id of the profile.
* @return string The url to the profile. */ function get_profile_link($uid=0) { $link = str_replace("{uid}", $uid, PROFILE_URL);	* @return string The url to the profile. */ function get_profile_link($uid=0) { $link = str_replace("{uid}", $uid, PROFILE_URL);
return htmlspecialchars_uni($link); }	return htmlspecialchars_uni($link); }
/** * 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) { $link = str_replace("{aid}", $aid, ANNOUNCEMENT_URL); return htmlspecialchars_uni($link);	* @return string The url to the announcement. */ function get_announcement_link($aid=0) { $link = str_replace("{aid}", $aid, ANNOUNCEMENT_URL); return htmlspecialchars_uni($link);
}	}
/** * 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="", $onclick="")
Zeile 5428	Zeile 5796
if(!empty($target)) { $target = " target=\"{$target}\"";	if(!empty($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}>{$username}</a>"; } } /** * Build the forum link.	return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>"; } } /** * 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 5464	Zeile 5832
/** * 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($action)	{ if($action)
{ $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);	{ $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link);
Zeile 5505	Zeile 5873
/** * 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 5527	Zeile 5895
/** * 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 5539	Zeile 5907
/** * 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)	* @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, $day=0)	* @return string The URL of the calendar */ function get_calendar_link($calendar, $year=0, $month=0, $day=0)
Zeile 5576	Zeile 5944
/** * 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 5962
/** * 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 5626	Zeile 5993
/** * 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, $options=array())	* @return array The users data */ function get_user_by_username($username, $options=array())
Zeile 5638	Zeile 6006
if(!isset($options['username_method'])) { $options['username_method'] = 0;	if(!isset($options['username_method'])) { $options['username_method'] = 0;
	} switch($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; }
Zeile 5659	Zeile 6040
$fields = array_merge((array)$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'])) {
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/** * 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, $active_override=0) {	*/ function get_forum($fid, $active_override=0) {
Zeile 5701	Zeile 6080
foreach($parents as $parent) { if($forum_cache[$parent]['active'] == 0)	foreach($parents as $parent) { if($forum_cache[$parent]['active'] == 0)
{	{
return false; } }	return false; } }
Zeile 5713	Zeile 6092
/** * 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) { global $db;	function get_thread($tid, $recache = false) { global $db;
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$tid = (int)$tid; if(isset($thread_cache[$tid]) && !$recache)	$tid = (int)$tid; if(isset($thread_cache[$tid]) && !$recache)
{	{
return $thread_cache[$tid];	return $thread_cache[$tid];
} else {	} else {
$query = $db->simple_select("threads", "*", "tid = '{$tid}'"); $thread = $db->fetch_array($query); if($thread)	$query = $db->simple_select("threads", "*", "tid = '{$tid}'"); $thread = $db->fetch_array($query); if($thread)
{	{
$thread_cache[$tid] = $thread; return $thread; } else { $thread_cache[$tid] = false;	$thread_cache[$tid] = $thread; return $thread; } else { $thread_cache[$tid] = false;
return false; }	return false; }
} } /** * 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) { global $db; static $post_cache;	*/ function get_post($pid) { global $db; static $post_cache;
$pid = (int)$pid;	$pid = (int)$pid;
if(isset($post_cache[$pid])) { return $post_cache[$pid];	if(isset($post_cache[$pid])) { return $post_cache[$pid];
Zeile 5791	Zeile 6168
*/ function get_inactive_forums() {	*/ function get_inactive_forums() {
global $forum_cache, $cache, $inactiveforums;	global $forum_cache, $cache;
if(!$forum_cache) {	if(!$forum_cache) {
Zeile 5814	Zeile 6191
} } }	} } }

$inactiveforums = implode(",", $inactive); return $inactiveforums;	$inactiveforums = implode(",", $inactive); return $inactiveforums;
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/** * 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.	* @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed.
*/ function login_attempt_check($fatal = true) {	*/ function login_attempt_check($fatal = true) {
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/** * 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)
Zeile 5932	Zeile 6310
/** * 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;
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/** * 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)
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* 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) {	*/ function dec_to_utf8($src) {
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/** * 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)
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/** * 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 6607
/** * 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 $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned. */ function is_banned_ip($ip_address, $update_lastuse=false)	* @return boolean True if banned, false if not banned. */ function is_banned_ip($ip_address, $update_lastuse=false)
Zeile 6255	Zeile 6634
$ip_range = fetch_ip_range($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; }	{ $banned = true; }
Zeile 6280	Zeile 6659
} /**	} /**
* Build a time zone selection list.	* Returns an array of supported timezones
*	*
* @param string The name of the select * @param int The selected time zone (defaults to GMT) * @param boolean True to generate a "short" list with just timezone and current time	* @return string[] Key is timezone offset, Value the language description
*/	*/
function build_timezone_select($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 6696
"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 6709
"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 6767
} /**	} /**
* 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; $url_components = @parse_url($url); if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\| (!empty($url_components['port']) && !in_array($url_components['port'], array(80, 8080, 443))) \|\| (!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false; } if(!empty($config['disallowed_remote_addresses'])) { $addresses = gethostbynamel($url_components['host']); if($addresses) { foreach($config['disallowed_remote_addresses'] as $disallowed_address) { $ip_range = fetch_ip_range($disallowed_address); foreach($addresses as $address) { $packed_address = my_inet_pton($address); if(is_array($ip_range)) { if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0) { return false; } } elseif($address == $disallowed_address) { return false; } } } } }
$post_body = ''; if(!empty($post_data))	$post_body = ''; if(!empty($post_data))
{	{
foreach($post_data as $key => $val) { $post_body .= '&'.urlencode($key).'='.urlencode($val);	foreach($post_data as $key => $val) { $post_body .= '&'.urlencode($key).'='.urlencode($val);
Zeile 6393	Zeile 6831
if(function_exists("curl_init")) {	if(function_exists("curl_init")) {
	$can_followlocation = @ini_get('open_basedir') === '' && !$mybb->safemode; $request_header = $max_redirects != 0 && !$can_followlocation;
$ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url);	$ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);	curl_setopt($ch, CURLOPT_HEADER, $request_header);
curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);	curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if(!empty($post_body))	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); if($max_redirects != 0 && $can_followlocation) { curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, $max_redirects); } if(!empty($post_body))
{ curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body); }	{ curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body); }
$data = curl_exec($ch);	$response = curl_exec($ch); if($request_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\|$)/', $header, $matches); if($matches) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); } } else { $data = $body; } } else { $data = $response; }
curl_close($ch);	curl_close($ch);
return $data;	return $data;
} else if(function_exists("fsockopen")) {	} else if(function_exists("fsockopen")) {
$url = @parse_url($url); if(!$url['host']) { return false; } if(!$url['port'])	if(!isset($url_components['port']))
{	{
$url['port'] = 80;	$url_components['port'] = 80;
}	}
if(!$url['path'])	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')
{	{
$url['path'] = "/";	$scheme = 'ssl://'; if($url_components['port'] == 80) { $url_components['port'] = 443; }
}	}
if($url['query']) { $url['path'] .= "?{$url['query']}"; } $fp = @fsockopen($url['host'], $url['port'], $error_no, $error, 10);	$fp = @fsockopen($scheme.$url_components['host'], $url_components['port'], $error_no, $error, 10);
@stream_set_timeout($fp, 10); if(!$fp) {	@stream_set_timeout($fp, 10); if(!$fp) {
Zeile 6435	Zeile 6919
$headers = array(); if(!empty($post_body)) {	$headers = array(); if(!empty($post_body)) {
$headers[] = "POST {$url['path']} HTTP/1.0";	$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body); $headers[] = "Content-Type: application/x-www-form-urlencoded"; } else {	$headers[] = "Content-Length: ".strlen($post_body); $headers[] = "Content-Type: application/x-www-form-urlencoded"; } 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[] = '';	$headers[] = "Connection: Close"; $headers[] = '';
Zeile 6463	Zeile 6947
{ return false; }	{ return false; }
	$data = null;
while(!feof($fp))	while(!feof($fp))
{	{
$data .= fgets($fp, 12800);	$data .= fgets($fp, 12800);
}	}
fclose($fp);	fclose($fp);

$data = explode("\r\n\r\n", $data, 2);	$data = explode("\r\n\r\n", $data, 2);
return $data[1];	$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\|$)/', $header, $matches); if($matches) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); } } else { $data = $body; } return $data;
} else if(empty($post_data)) { return @implode("", @file($url));	} else if(empty($post_data)) { return @implode("", @file($url));
} else { return false; } }	} else { 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 $uid The user ID to check against the list of super admins
* @return boolean True if a super admin, false if not */ function is_super_admin($uid)	* @return boolean True if a super admin, false if not */ function is_super_admin($uid)
Zeile 6492	Zeile 6999
static $super_admins; if(!isset($super_admins))	static $super_admins; if(!isset($super_admins))
{	{
global $mybb; $super_admins = str_replace(" ", "", $mybb->config['super_admins']); }	global $mybb; $super_admins = str_replace(" ", "", $mybb->config['super_admins']); }
Zeile 6506	Zeile 7013
return true; } }	return true; } }

/** * Checks if a user is a member of a particular group * Originates from frostschutz's PluginLibrary * github.com/frostschutz *	/** * Checks if a user is a member of a particular group * 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 7047
if(!is_array($groups)) {	if(!is_array($groups)) {
if(is_string($groups)) { $groups = explode(',', $groups);	if((int)$groups == -1) { return $memberships;
} else {	} else {
$groups = (array)$groups;	if(is_string($groups)) { $groups = explode(',', $groups); } else { $groups = (array)$groups; }
} }	} }
Zeile 6554	Zeile 7073
* 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 7134
* 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 7221
/** * 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 7237
$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 7261
/** * 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 7284
/** * 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 7326
/** * 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 $array The array of forums
* @return integer The number of sub forums */ function subforums_count($array)	* @return integer The number of sub forums */ function subforums_count($array)
Zeile 6822	Zeile 7345
* Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed * at 64-bit versions of PHP) *	* 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 7375
* 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 7393
/** * 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 7446
/** * 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 7488
/** * 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 7505
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 = str_replace('', '255', $ipaddress); $lower = str_replace('', '0', $ipaddress); }
Zeile 7099	Zeile 7631
/** * 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, $count=0)
Zeile 7160	Zeile 7692
// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes) if(!in_array($md5, $checksums[$file_path]))	// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes) if(!in_array($md5, $checksums[$file_path]))
{	{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path); } } unset($checksums[$file_path]); } @closedir($dh);	$bad_verify_files[] = array("status" => "changed", "path" => $file_path); } } unset($checksums[$file_path]); } @closedir($dh);
} } if($count == 0) {	} } if($count == 0) {
if(!empty($checksums)) { foreach($checksums as $file_path => $hashes)	if(!empty($checksums)) { foreach($checksums as $file_path => $hashes)
Zeile 7181	Zeile 7713
continue; } $bad_verify_files[] = array("status" => "missing", "path" => $file_path);	continue; } $bad_verify_files[] = array("status" => "missing", "path" => $file_path);
} }	} }
} // uh oh	} // uh oh
Zeile 7195	Zeile 7727
/** * 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($int)
Zeile 7203	Zeile 7735
if($int < 0) { return "$int";	if($int < 0) { return "$int";
} else {	} else {
return "+$int"; } } /**	return "+$int"; } } /**
* Returns a securely generated seed for PHP's RNG (Random Number Generator)	* Returns a securely generated seed
*	*
* @param int Length of the seed bytes (8 is default. Provides good cryptographic variance) * @return int An integer equivalent of a secure hexadecimal seed	* @return string A secure binary seed
*/	*/
function secure_seed_rng($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 $e) { } } }
// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator if(strlen($output) < $count)	else { return $output; } if(strlen($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);
}	}
	$output = substr($output, 0, ($bytes * 2)); $output = pack('H*', $output); return $output; } else { return $output;
}	}
	} /** * Returns a securely generated seed integer * * @return int An integer equivalent of a secure hexadecimal seed */ 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]); }

// /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, $count));	} while($output > PHP_INT_MAX);
return $output; } /**	return $output; } /**
* Wrapper function for mt_rand. Automatically seeds using a secure seed once.	* Generates a cryptographically secure random number.
*	*
* @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	* @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=null, $max=null, $force_seed=false)	function my_rand($min=0, $max=PHP_INT_MAX)
{	{
static $seeded = false; static $obfuscator = 0;	// backward compatibility if($min === null \|\| $max === null \|\| $max < $min) { $min = 0; $max = PHP_INT_MAX; }

if($seeded == false \|\| $force_seed == true)	if(version_compare(PHP_VERSION, '7.0', '>='))
{	{
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())	try
{	{
$obfuscator -= mt_getrandmax();	$result = random_int($min, $max); } catch (Exception $e) { } if(isset($result)) { return $result;
} }	} }
if($min !== null && $max !== null) { $distance = $max - $min; if($distance > 0) { return $min + (int)((float)($distance + 1) * (float)(mt_rand() ^ $obfuscator) / (mt_getrandmax() + 1)); } else { return mt_rand($min, $max); } } 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 7981
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 8000
// 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 8015
$string = strrev($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 8027
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 8042
/** * 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 7532	Zeile 8111
/* * 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, $return=true) { // Valid UTF-8 sequence?	function validate_utf8_string($input, $allow_mb4=true, $return=true) { // Valid UTF-8 sequence?
Zeile 7546	Zeile 8125
$string = ''; $len = strlen($input); for($i = 0; $i < $len; $i++)	$string = ''; $len = strlen($input); for($i = 0; $i < $len; $i++)
{	{
$c = ord($input[$i]); if($c > 128) {	$c = ord($input[$i]); if($c > 128) {
Zeile 7556	Zeile 8135
{ $string .= '?'; continue;	{ $string .= '?'; continue;
} else	} else
{ return false; }	{ return false; }
}	}
elseif($c > 239)	elseif($c > 239)
{	{
$bytes = 4;	$bytes = 4;
} elseif($c > 223) { $bytes = 3;	} elseif($c > 223) { $bytes = 3;
} elseif($c > 191) {	} elseif($c > 191) {
Zeile 7624	Zeile 8203
$input = $string; } if($return)	$input = $string; } if($return)
{ if($allow_mb4) {	{ if($allow_mb4) {
return $input; } else	return $input; } else
Zeile 7646	Zeile 8225
} } }	} } }

/** * 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) { global $lang, $mybb, $db, $session;	* @return bool True if PM sent */ function send_pm($pm, $fromid = 0, $admin_override=false) { global $lang, $mybb, $db, $session;

if($mybb->settings['enablepms'] == 0) { return false; }	if($mybb->settings['enablepms'] == 0) { return false; }
if(!is_array($pm)) { return false; }	if(!is_array($pm)) { return false; }
if(isset($pm['language'])) { if($pm['language'] != $mybb->user['language'] && $lang->language_exists($pm['language']))	if(isset($pm['language'])) { if($pm['language'] != $mybb->user['language'] && $lang->language_exists($pm['language']))
Zeile 7678	Zeile 8257
$lang->load($pm['language_file']); $revert = true;	$lang->load($pm['language_file']); $revert = true;
}	}
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];	} else { $lang_string = $lang->{$pm[$key]};
}	}
$pm[$key] = $lang->{$lang_string};	$pm[$key] = $lang_string;
} if(isset($revert))	} if(isset($revert))
Zeile 7710	Zeile 8291
{ return false; }	{ return false; }
$lang->load('messages');
require_once MYBB_ROOT."inc/datahandlers/pm.php";	require_once MYBB_ROOT."inc/datahandlers/pm.php";
Zeile 7788	Zeile 8367
* * @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 $data An array of extra data to go with the block (eg: confidence rating). * @return bool Whether the action was logged successfully. */
Zeile 7804	Zeile 8383
if(!$ip_address) { $ip_address = get_ip();	if(!$ip_address) { $ip_address = get_ip();
$session->packedip;
} $ip_address = my_inet_pton($ip_address);	} $ip_address = my_inet_pton($ip_address);
Zeile 7814	Zeile 8392
'email' => $db->escape_string($email), 'ipaddress' => $db->escape_binary($ip_address), 'dateline' => (int)TIME_NOW,	'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($file_path)) { if($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 $relative_path Whether or not the url could be a relative path. * * @return bool Whether this is a valid url. / function my_validate_url($url, $relative_path=false) { if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match('_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S)?$_iuS', $url)) { return true; } return false;
}	}