Vergleich inc/functions.php - 1.8.3 - 1.8.10

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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)
{

Zeile 101Zeile 101
/**
* Adds a function or class to the list of code to run on shutdown.
*

/**
* Adds a function or class to the list of code to run on shutdown.
*

 * @param mixed The name of the function.
* @param mixed An array of arguments for the function

 * @param string|array $name The name of the function.
* @param mixed $arguments Either an array of arguments for the function or one argument

 * @return boolean True if function exists, otherwise false.
*/
function add_shutdown($name, $arguments=array())

 * @return boolean True if function exists, otherwise false.
*/
function add_shutdown($name, $arguments=array())

Zeile 173Zeile 173

if(isset($config))
{


if(isset($config))
{

 
			// Load DB interface
require_once MYBB_ROOT."inc/db_base.php";


			require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])
{

			require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])
{

Zeile 239Zeile 242
/**
* Sends a specified amount of messages from the mail queue
*

/**
* Sends a specified amount of messages from the mail queue
*

 * @param int The number of messages to send (Defaults to 10)

 * @param int $count The number of messages to send (Defaults to 10)

 */
function send_mail_queue($count=10)
{

 */
function send_mail_queue($count=10)
{

Zeile 277Zeile 280
/**
* Parses the contents of a page before outputting it.
*

/**
* Parses the contents of a page before outputting it.
*

 * @param string The contents of the page.

 * @param string $contents The contents of the page.

 * @return string The parsed page.
*/
function parse_page($contents)

 * @return string The parsed page.
*/
function parse_page($contents)

Zeile 319Zeile 322
/**
* 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;


Zeile 340Zeile 343
	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

			$offset = $mybb->user['timezone'];

			$offset = (float)$mybb->user['timezone'];

			$dstcorrection = $mybb->user['dst'];
}
elseif(defined("IN_ADMINCP"))
{

			$dstcorrection = $mybb->user['dst'];
}
elseif(defined("IN_ADMINCP"))
{

			$offset =  $mybbadmin['timezone'];

			$offset = (float)$mybbadmin['timezone'];

			$dstcorrection = $mybbadmin['dst'];
}
else
{

			$dstcorrection = $mybbadmin['dst'];
}
else
{

			$offset = $mybb->settings['timezoneoffset'];

			$offset = (float)$mybb->settings['timezoneoffset'];

			$dstcorrection = $mybb->settings['dstcorrection'];
}


			$dstcorrection = $mybb->settings['dstcorrection'];
}


Zeile 397Zeile 400
	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);


if($diff < 0)
{
$diff = abs($diff);
$relative['suffix'] = '';


if($diff < 0)
{
$diff = abs($diff);
$relative['suffix'] = '';

				$relative['prefix'] = $lang->rel_in;
}


				$relative['prefix'] = $lang->rel_in;
}


Zeile 425Zeile 428

$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);

Zeile 446Zeile 449
			}

$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);

			}

$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);

		}
else
{

		}
else
{

			if($ty)
{
if($todaysdate == $date)

			if($ty)
{
if($todaysdate == $date)

				{

				{

					$date = $lang->today;

					$date = $lang->today;

				}

				}

				else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;

				else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;

Zeile 462Zeile 465
			}

$date .= $mybb->settings['datetimesep'];

			}

$date .= $mybb->settings['datetimesep'];

			if($adodb == true)

			if($adodb == true)

			{
$date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

			{
$date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

Zeile 490Zeile 493
			if($adodb == true)
{
$date = adodb_date($format, $stamp + ($offset * 3600));

			if($adodb == true)
{
$date = adodb_date($format, $stamp + ($offset * 3600));

			}

			}

			else
{
$date = gmdate($format, $stamp + ($offset * 3600));

			else
{
$date = gmdate($format, $stamp + ($offset * 3600));

Zeile 509Zeile 512
/**
* 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="")
{

Zeile 526Zeile 531

// Does our object not exist? Create it
if(!is_object($mail))


// Does our object not exist? Create it
if(!is_object($mail))

	{

	{

		require_once MYBB_ROOT."inc/class_mailhandler.php";

if($mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();

		require_once MYBB_ROOT."inc/class_mailhandler.php";

if($mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();

		}

		}

		else
{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();

		else
{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();

		}
}

		}
}


// Using SMTP based mail
if($mybb->settings['mail_handler'] == 'smtp')


// Using SMTP based mail
if($mybb->settings['mail_handler'] == 'smtp')

Zeile 566Zeile 571

/**
* Generates a unique code for POST requests to prevent XSS/CSRF attacks


/**
* Generates a unique code for POST requests to prevent XSS/CSRF attacks

 *

 *

 * @return string The generated code
*/
function generate_post_check()
{
global $mybb, $session;
if($mybb->user['uid'])

 * @return string The generated code
*/
function generate_post_check()
{
global $mybb, $session;
if($mybb->user['uid'])

	{

	{

		return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);
}
// Guests get a special string
else
{
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);

		return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);
}
// Guests get a special string
else
{
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);

	}

	}

}

/**
* 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)
{
return false;

	{
if($silent == true)
{
return false;

		}

		}

		else
{
if(defined("IN_ADMINCP"))

		else
{
if(defined("IN_ADMINCP"))

			{

			{

				return false;
}
else

				return false;
}
else

Zeile 609Zeile 615
				error($lang->invalid_post_code);
}
}

				error($lang->invalid_post_code);
}
}

	}
else

	}
else

	{
return true;
}

	{
return true;
}

Zeile 619Zeile 625
/**
* Return a parent list for the specified forum.
*

/**
* Return a parent list for the specified forum.
*

 * @param int The forum id to get the parent list for.

 * @param int $fid The forum id to get the parent list for.

 * @return string The comma-separated parent list.
*/
function get_parent_list($fid)

 * @return string The comma-separated parent list.
*/
function get_parent_list($fid)

Zeile 639Zeile 645
	{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	}
}


	}
}


/**
* Build a parent list of a specific forum, suitable for querying
*

/**
* Build a parent list of a specific forum, suitable for querying
*

 * @param int The forum ID
* @param string The column name to add to the query
* @param string The joiner for each forum for querying (OR | AND | etc)
* @param string The parent list of the forum - if you have it

 * @param int $fid The forum ID
* @param string $column The column name to add to the query
* @param string $joiner The joiner for each forum for querying (OR | AND | etc)
* @param string $parentlist The parent list of the forum - if you have it

 * @return string The query string generated
*/
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

 * @return string The query string generated
*/
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

Zeile 671Zeile 677
	$builtlist .= ")";

return $builtlist;

	$builtlist .= ")";

return $builtlist;

}

/**

}

/**

 * Load the forum cache in to memory
*

 * Load the forum cache in to memory
*

 * @param boolean True to force a reload of the cache


 * @param boolean $force True to force a reload of the cache
* @return array The forum cache

 */
function cache_forums($force=false)
{

 */
function cache_forums($force=false)
{

Zeile 702Zeile 709

/**
* Generate an array of all child and descendant forums for a specific forum.


/**
* Generate an array of all child and descendant forums for a specific forum.

 *
* @param int The forum ID
* @param return Array of descendants

 *
* @param int $fid The forum ID
* @return Array of descendants

 */
function get_child_list($fid)
{

 */
function get_child_list($fid)
{

Zeile 724Zeile 731
	}
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)

Zeile 742Zeile 749
/**
* Produce a friendly error message page
*

/**
* Produce a friendly error message page
*

 * @param string The error message to be shown
* @param string The title of the message shown in the title of the page and the error table

 * @param string $error The error message to be shown
* @param string $title The title of the message shown in the title of the page and the error table

 */
function error($error="", $title="")
{

 */
function error($error="", $title="")
{

Zeile 756Zeile 763
	}

// 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)));

	{
// Send our headers.
@header("Content-type: application/json; charset={$lang->settings['charset']}");
echo json_encode(array("errors" => array($error)));

		exit;
}


		exit;
}


	if(!$title)
{
$title = $mybb->settings['bbname'];

	if(!$title)
{
$title = $mybb->settings['bbname'];

Zeile 782Zeile 789
/**
* 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())

Zeile 802Zeile 809
	}

// AJAX error message?

	}

// AJAX error message?

	if($mybb->get_input('ajax', 1))

	if($mybb->get_input('ajax', MyBB::INPUT_INT))

	{
// Send our headers.
@header("Content-type: application/json; charset={$lang->settings['charset']}");

	{
// Send our headers.
@header("Content-type: application/json; charset={$lang->settings['charset']}");

Zeile 848Zeile 855

$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");



$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");


	if($mybb->get_input('ajax', 1))

	if($mybb->get_input('ajax', MyBB::INPUT_INT))

	{
// Send our headers.
header("Content-type: application/json; charset={$lang->settings['charset']}");

	{
// Send our headers.
header("Content-type: application/json; charset={$lang->settings['charset']}");

Zeile 858Zeile 865

if($mybb->user['uid'])
{


if($mybb->user['uid'])
{

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

Zeile 896Zeile 903
/**
* Redirect the user to a given URL with a given message
*

/**
* Redirect the user to a given URL with a given message
*

 * @param string The URL to redirect the user to
* @param string The redirection message to be shown
* @param string The title of the redirection page
* @param boolean Force the redirect page regardless of settings

 * @param string $url The URL to redirect the user to
* @param string $message The redirection message to be shown
* @param string $title The title of the redirection page
* @param boolean $force_redirect Force the redirect page regardless of settings

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

Zeile 909Zeile 916

$plugins->run_hooks("redirect", $redirect_args);



$plugins->run_hooks("redirect", $redirect_args);


	if($mybb->get_input('ajax', 1))

	if($mybb->get_input('ajax', MyBB::INPUT_INT))

	{
// Send our headers.
//@header("Content-type: text/html; charset={$lang->settings['charset']}");

	{
// Send our headers.
//@header("Content-type: text/html; charset={$lang->settings['charset']}");

Zeile 959Zeile 966

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}");
}

Zeile 975Zeile 982
/**
* 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)

Zeile 988Zeile 995

if($count <= $perpage)
{


if($count <= $perpage)
{

		return;
}

		return '';
}


$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);


$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);





	$pages = ceil($count / $perpage);

$prevpage = '';

	$pages = ceil($count / $perpage);

$prevpage = '';

Zeile 1002Zeile 1009
		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

	}


	}


	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}

	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}





	$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);


	$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);


Zeile 1017Zeile 1024
	{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	}

	}


if($to > $pages)
{


if($to > $pages)
{

Zeile 1044Zeile 1051

$page_url = fetch_page_url($url, 1);
eval("\$start = \"".$templates->get("multipage_start")."\";");


$page_url = fetch_page_url($url, 1);
eval("\$start = \"".$templates->get("multipage_start")."\";");

	}


	}


	$mppage = '';
for($i = $from; $i <= $to; ++$i)
{

	$mppage = '';
for($i = $from; $i <= $to; ++$i)
{

Zeile 1085Zeile 1092
		$next = $page+1;
$page_url = fetch_page_url($url, $next);
eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");

		$next = $page+1;
$page_url = fetch_page_url($url, $next);
eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");

	}


	}


	$jumptopage = '';
if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1)
{

	$jumptopage = '';
if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1)
{

Zeile 1100Zeile 1107
	if($breadcrumb == true)
{
eval("\$multipage = \"".$templates->get("multipage_breadcrumb")."\";");

	if($breadcrumb == true)
{
eval("\$multipage = \"".$templates->get("multipage_breadcrumb")."\";");

	}

	}

	else
{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}

	else
{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}





	return $multipage;
}

/**
* Generate a page URL for use by the multipage function
*

	return $multipage;
}

/**
* 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)

{

{

	if($page <= 1)
{
$find = array(

	if($page <= 1)
{
$find = array(

Zeile 1130Zeile 1138
		return $url;
}
else if(strpos($url, "{page}") === false)

		return $url;
}
else if(strpos($url, "{page}") === false)

	{

	{

		// If no page identifier is specified we tack it on to the end of the URL
if(strpos($url, "?") === false)
{
$url .= "?";

		// If no page identifier is specified we tack it on to the end of the URL
if(strpos($url, "?") === false)
{
$url .= "?";

		}

		}

		else
{
$url .= "&amp;";
}

$url .= "page=$page";

		else
{
$url .= "&amp;";
}

$url .= "page=$page";

	}
else
{

	}
else
{

		$url = str_replace("{page}", $page, $url);
}


		$url = str_replace("{page}", $page, $url);
}


Zeile 1154Zeile 1162
/**
* 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)

Zeile 1198Zeile 1206
}

/**

}

/**

 * 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)
{

Zeile 1213Zeile 1221
	}

$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;
}


Zeile 1232Zeile 1243
			if(!in_array($perm, $grouppermignore))
{
if(isset($usergroup[$perm]))

			if(!in_array($perm, $grouppermignore))
{
if(isset($usergroup[$perm]))

				{

				{

					$permbit = $usergroup[$perm];

					$permbit = $usergroup[$perm];

				}

				}

				else
{
$permbit = "";

				else
{
$permbit = "";

				}

				}


// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account.
if(in_array($perm, $groupzerogreater) && ($access == 0 || $permbit === 0))
{
$usergroup[$perm] = 0;
continue;


// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account.
if(in_array($perm, $groupzerogreater) && ($access == 0 || $permbit === 0))
{
$usergroup[$perm] = 0;
continue;

				}

				}


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{

Zeile 1261Zeile 1272
/**
* Fetch the display group properties for a specific display group
*

/**
* Fetch the display group properties for a specific display group
*

 * @param int The group ID to fetch the display properties for

 * @param int $gid The group ID to fetch the display properties for

 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

Zeile 1287Zeile 1298
/**
* Build the forum permissions for a specific forum, user or group
*

/**
* Build the forum permissions for a specific forum, user or group
*

 * @param int The forum ID to build permissions for (0 builds for all forums)
* @param int The user to build the permissions for (0 will select the uid automatically)
* @param int The group of the user to build permissions for (0 will fetch it)

 * @param int $fid The forum ID to build permissions for (0 builds for all forums)
* @param int $uid The user to build the permissions for (0 will select the uid automatically)
* @param int $gid The group of the user to build permissions for (0 will fetch it)

 * @return array Forum permissions for the specific forum or forums
*/
function forum_permissions($fid=0, $uid=0, $gid=0)

 * @return array Forum permissions for the specific forum or forums
*/
function forum_permissions($fid=0, $uid=0, $gid=0)

Zeile 1304Zeile 1315
	if(!$gid || $gid == 0) // If no group, we need to fetch it
{
if($uid != 0 && $uid != $mybb->user['uid'])

	if(!$gid || $gid == 0) // If no group, we need to fetch it
{
if($uid != 0 && $uid != $mybb->user['uid'])

		{

		{

			$user = get_user($uid);

$gid = $user['usergroup'].",".$user['additionalgroups'];

			$user = get_user($uid);

$gid = $user['usergroup'].",".$user['additionalgroups'];

Zeile 1330Zeile 1341
		if(!$forum_cache)
{
return false;

		if(!$forum_cache)
{
return false;

		}
}

		}
}


if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");


if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");

	}

	}


if($fid) // Fetch the permissions for a single forum
{


if($fid) // Fetch the permissions for a single forum
{

Zeile 1345Zeile 1356
			$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}
return $cached_forum_permissions_permissions[$gid][$fid];

			$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}
return $cached_forum_permissions_permissions[$gid][$fid];

	}
else
{

	}
else
{

		if(empty($cached_forum_permissions[$gid]))
{
foreach($forum_cache as $forum)

		if(empty($cached_forum_permissions[$gid]))
{
foreach($forum_cache as $forum)

Zeile 1363Zeile 1374
 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
* Called by forum_permissions()
*

 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
* Called by forum_permissions()
*

 * @param int The forum ID
* @param string A comma separated list of usergroups
* @param array Group permissions

 * @param int $fid The forum ID
* @param string $gid A comma separated list of usergroups
* @param array $groupperms Group permissions

 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)

 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)

Zeile 1381Zeile 1392

$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)
{


foreach($groups as $gid)
{

Zeile 1390Zeile 1402

// 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]))

			{

			{

				$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
if(!empty($parents))

				$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
if(!empty($parents))

Zeile 1410Zeile 1422
			if(empty($level_permissions))
{
$level_permissions = $groupscache[$gid];

			if(empty($level_permissions))
{
$level_permissions = $groupscache[$gid];

			}

			}


foreach($level_permissions as $permission => $access)
{


foreach($level_permissions as $permission => $access)
{

Zeile 1423Zeile 1435
			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)

Zeile 1443Zeile 1466
/**
* Check the password given on a certain forum for validity
*

/**
* Check the password given on a certain forum for validity
*

 * @param int The forum ID
* @param boolean The Parent ID



 * @param int $fid The forum ID
* @param int $pid The Parent ID
* @param bool $return
* @return bool

 */

 */

function check_forum_password($fid, $pid=0)

function check_forum_password($fid, $pid=0, $return=false)

{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;


{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;


Zeile 1488Zeile 1513
		$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;

Zeile 1501Zeile 1526
		}
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;
}

Zeile 1514Zeile 1539
	else
{
$showform = false;

	else
{
$showform = false;

 
	}

if($return)
{
return $showform;

	}

if($showform)

	}

if($showform)

Zeile 1523Zeile 1553
			header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));
}
else

			header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));
}
else

		{

		{

			$_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']);
eval("\$pwform = \"".$templates->get("forumdisplay_password")."\";");
output_page($pwform);

			$_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']);
eval("\$pwform = \"".$templates->get("forumdisplay_password")."\";");
output_page($pwform);

Zeile 1531Zeile 1561
		exit;
}
}

		exit;
}
}





/**
* Return the permissions for a moderator in a specific forum
*

/**
* Return the permissions for a moderator in a specific forum
*

 * @param fid The forum ID
* @param uid The user ID to fetch permissions for (0 assumes current logged in user)
* @param string The parent list for the forum (if blank, will be fetched)

 * @param int $fid The forum ID
* @param int $uid The user ID to fetch permissions for (0 assumes current logged in user)
* @param string $parentslist The parent list for the forum (if blank, will be fetched)

 * @return array Array of moderator permissions for the specific forum
*/

 * @return array Array of moderator permissions for the specific forum
*/

function get_moderator_permissions($fid, $uid="0", $parentslist="")

function get_moderator_permissions($fid, $uid=0, $parentslist="")

{
global $mybb, $cache, $db;
static $modpermscache;

{
global $mybb, $cache, $db;
static $modpermscache;

Zeile 1558Zeile 1588
	if(isset($modpermscache[$fid][$uid]))
{
return $modpermscache[$fid][$uid];

	if(isset($modpermscache[$fid][$uid]))
{
return $modpermscache[$fid][$uid];

	}

	}


if(!$parentslist)
{


if(!$parentslist)
{

Zeile 1578Zeile 1608
		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

		}
}

$mod_cache = $cache->read("moderators");

		}
}

$mod_cache = $cache->read("moderators");


foreach($mod_cache as $forumid => $forum)
{


foreach($mod_cache as $forumid => $forum)
{

Zeile 1604Zeile 1634

// Figure out the user permissions
if($value == 0)


// Figure out the user permissions
if($value == 0)

				{

				{

					// The user doesn't have permission to set this action
$perms[$action] = 0;
}

					// The user doesn't have permission to set this action
$perms[$action] = 0;
}

Zeile 1629Zeile 1659
				if(strpos($action, "can") === false)
{
continue;

				if(strpos($action, "can") === false)
{
continue;

				}


				}


				$perms[$action] = max($perm[$action], $perms[$action]);
}
}

				$perms[$action] = max($perm[$action], $perms[$action]);
}
}

Zeile 1644Zeile 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 1661Zeile 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 1672Zeile 1702
			if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])
{
return true;

			if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])
{
return true;

			}
return false;
}

			}
return false;
}

		return true;
}
else

		return true;
}
else

Zeile 1686Zeile 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']]))
{
// Moderating usergroup
return true;
}
}
}
return false;
}
else






					}

$groups = explode(',', $user_perms['all_usergroups']);

foreach($groups as $group)
{
if(trim($group) != '' && isset($modusers['usergroups'][$group]) && (!$action || !empty($modusers['usergroups'][$group][$action])))
{
return true;
}
}
}
}
return false;
}
else

		{
$modperms = get_moderator_permissions($fid, $uid);


		{
$modperms = get_moderator_permissions($fid, $uid);


Zeile 1750Zeile 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 1766Zeile 1801
		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 1774Zeile 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 1789Zeile 1831
	}

if($expires == -1)

	}

if($expires == -1)

	{

	{

		$expires = 0;
}
elseif($expires == "" || $expires == null)

		$expires = 0;
}
elseif($expires == "" || $expires == null)

Zeile 1816Zeile 1858
	if(!empty($mybb->settings['cookiepath']))
{
$cookie .= "; path={$mybb->settings['cookiepath']}";

	if(!empty($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 1836Zeile 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 1851Zeile 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 1860Zeile 1907
	global $mybb;

if(!isset($mybb->cookies['mybb'][$name]))

	global $mybb;

if(!isset($mybb->cookies['mybb'][$name]))

	{
return false;
}

$cookie = my_unserialize($mybb->cookies['mybb'][$name]);

	{
return false;
}

$cookie = my_unserialize($mybb->cookies['mybb'][$name]);


if(is_array($cookie) && isset($cookie[$id]))
{
return $cookie[$id];


if(is_array($cookie) && isset($cookie[$id]))
{
return $cookie[$id];

	}

	}

	else
{
return 0;

	else
{
return 0;

	}
}


	}
}


/**
* 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 1892Zeile 1939
	if(isset($cookie[$name]))
{
$newcookie = my_unserialize($cookie[$name]);

	if(isset($cookie[$name]))
{
$newcookie = my_unserialize($cookie[$name]);

	}
else

	}
else

	{
$newcookie = array();
}

	{
$newcookie = array();
}





	$newcookie[$id] = $value;

	$newcookie[$id] = $value;

	$newcookie = serialize($newcookie);

	$newcookie = my_serialize($newcookie);

	my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

	my_setcookie("mybb[$name]", addslashes($newcookie), $expires);





	// Make sure our current viarables are up-to-date as well
$mybb->cookies['mybb'][$name] = $newcookie;

	// Make sure our current viarables are up-to-date as well
$mybb->cookies['mybb'][$name] = $newcookie;

}

/**
* Verifies that data passed is an array
*
* @param array Data to unserialize
* @return array Unserialized data array
*/
function my_unserialize($data)













































































































































































































































































}

/*
* 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;
}

/**
* Credits go to https://github.com/piwik
* Wrapper for _safe_serialize() that handles exceptions and multibyte encoding issue
*
* @param mixed $value
* @return string
*/
function my_serialize($value)

{

{

	// Do no unserialize objects
if(substr($data, 0, 1) == 'O')

	// 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))

	{

	{

		return array();


		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');

	}


	}


	$array = unserialize($data);

if(!is_array($array))

	$out = _safe_serialize($value);
if(isset($mbIntEnc))


	{

	{

		$array = array();

		mb_internal_encoding($mbIntEnc);

	}


	}


	return $array;

	return $out;

}

/**

}

/**

Zeile 1945Zeile 2260
	if(DIRECTORY_SEPARATOR != '\\')
{
if(function_exists("sys_getloadavg"))

	if(DIRECTORY_SEPARATOR != '\\')
{
if(function_exists("sys_getloadavg"))

		{

		{

			// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

			// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

			$serverload[0] = round($serverload[0], 4);

			$serverload[0] = round($serverload[0], 4);

		}
else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

		}
else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

		{

		{

			$serverload = explode(" ", $load);
$serverload[0] = round($serverload[0], 4);
}
if(!is_numeric($serverload[0]))
{
if($mybb->safemode)

			$serverload = explode(" ", $load);
$serverload[0] = round($serverload[0], 4);
}
if(!is_numeric($serverload[0]))
{
if($mybb->safemode)

			{

			{

				return $lang->unknown;
}

// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))

				return $lang->unknown;
}

// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))

			{

			{

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

Zeile 1972Zeile 2287
			}
// PHP disabled functions?
if($func_blacklist = @ini_get('disable_functions'))

			}
// PHP disabled functions?
if($func_blacklist = @ini_get('disable_functions'))

			{

			{

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;
}

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;
}

			}

			}


$load = @exec("uptime");
$load = explode("load average: ", $load);


$load = @exec("uptime");
$load = explode("load average: ", $load);

Zeile 1986Zeile 2301
			{
return $lang->unknown;
}

			{
return $lang->unknown;
}

		}

		}

	}
else
{

	}
else
{

Zeile 2019Zeile 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 2057Zeile 2372
		}
$stats = $cache->read("stats");
$changes = $stats_changes;

		}
$stats = $cache->read("stats");
$changes = $stats_changes;

	}
else
{

	}
else
{

		$stats = $stats_changes;
}

$new_stats = array();
$counters = array('numthreads', 'numunapprovedthreads', 'numposts', 'numunapprovedposts', 'numusers', 'numdeletedposts', 'numdeletedthreads');

		$stats = $stats_changes;
}

$new_stats = array();
$counters = array('numthreads', 'numunapprovedthreads', 'numposts', 'numunapprovedposts', 'numusers', 'numdeletedposts', 'numdeletedthreads');

	foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")

	foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")

			{
$changes[$counter] = substr($changes[$counter], 1);
}

			{
$changes[$counter] = substr($changes[$counter], 1);
}

Zeile 2118Zeile 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($new_stats))
{
if(is_array($stats))
{
$stats = array_merge($stats, $new_stats); // Overwrite changed values

	if(!empty($new_stats))
{
if(is_array($stats))
{
$stats = array_merge($stats, $new_stats); // Overwrite changed values

		}

		}

		else
{
$stats = $new_stats;
}
}

		else
{
$stats = $new_stats;
}
}





	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

		"numusers" => $stats['numusers'],
"numthreads" => $stats['numthreads'],
"numposts" => $stats['numposts']

		"numusers" => (int)$stats['numusers'],
"numthreads" => (int)$stats['numthreads'],
"numposts" => (int)$stats['numposts']

	);
$db->replace_query("stats", $todays_stats, "dateline");


	);
$db->replace_query("stats", $todays_stats, "dateline");


Zeile 2149Zeile 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 2163Zeile 2478
	// Fetch above counters for this forum
$query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");
$forum = $db->fetch_array($query);

	// Fetch above counters for this forum
$query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");
$forum = $db->fetch_array($query);


foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")
{
$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
if((int)$changes[$counter] != 0)
{


foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")
{
$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
if((int)$changes[$counter] != 0)
{

					$update_query[$counter] = $forum[$counter] + $changes[$counter];
}
}
else
{
$update_query[$counter] = $changes[$counter];

					$update_query[$counter] = $forum[$counter] + $changes[$counter];
}
}
else
{
$update_query[$counter] = $changes[$counter];

			}

			}


// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;
}


// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;
}

		}

		}

	}

// Only update if we're actually doing something

	}

// Only update if we're actually doing something

Zeile 2218Zeile 2533
	{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)

	{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)

		{

		{

			$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
}
else

			$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
}
else

Zeile 2246Zeile 2561
		if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

		if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

		}
else

		}
else

		{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";

		{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";

		}

		}

	}

if(array_key_exists('deletedposts', $update_query))

	}

if(array_key_exists('deletedposts', $update_query))

Zeile 2259Zeile 2574
		if($deletedposts_diff > -1)
{
$new_stats['numdeletedposts'] = "+{$deletedposts_diff}";

		if($deletedposts_diff > -1)
{
$new_stats['numdeletedposts'] = "+{$deletedposts_diff}";

		}
else

		}
else

		{
$new_stats['numdeletedposts'] = "{$deletedposts_diff}";
}

		{
$new_stats['numdeletedposts'] = "{$deletedposts_diff}";
}

Zeile 2287Zeile 2602

/**
* 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 2318Zeile 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())
{
global $db;

$update_query = array();

 */
function update_thread_counters($tid, $changes=array())
{
global $db;

$update_query = array();

	$tid = (int)$tid;

	$tid = (int)$tid;


$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');



$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');


Zeile 2361Zeile 2676
				$update_query[$counter] = 0;
}
}

				$update_query[$counter] = 0;
}
}

	}


	}


	$db->free_result($query);

// Only update if we're actually doing something

	$db->free_result($query);

// Only update if we're actually doing something

Zeile 2375Zeile 2690
/**
* 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 2386Zeile 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 2448Zeile 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 2505Zeile 2820
/**
* Deletes a thread from the database
*

/**
* Deletes a thread from the database
*

 * @param int The thread ID


 * @param int $tid The thread ID
* @return bool

 */
function delete_thread($tid)

 */
function delete_thread($tid)

{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";
$moderation = new Moderation;
}


{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";
$moderation = new Moderation;
}


	return $moderation->delete_thread($tid);
}

/**
* Deletes a post from the database
*

	return $moderation->delete_thread($tid);
}

/**
* 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 2541Zeile 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 2575Zeile 2886
			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

			}
}

			}
}

	}

if(!is_array($permissioncache))

	}

if(!is_array($permissioncache))

Zeile 2597Zeile 2908
					$optionselected = "";

if($selitem == $forum['fid'])

					$optionselected = "";

if($selitem == $forum['fid'])

					{
$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}


					{
$optionselected = 'selected="selected"';
}



					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

eval("\$forumjumpbits .= \"".$templates->get("forumjump_bit")."\";");

					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

eval("\$forumjumpbits .= \"".$templates->get("forumjump_bit")."\";");

Zeile 2618Zeile 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 2638Zeile 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 2655Zeile 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 2666Zeile 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")

function random_str($length=8, $complex=false)

{

{

	$set = array("a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J","k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T","u","U","v","V","w","W","x","X","y","Y","z","Z","1","2","3","4","5","6","7","8","9");
$str = '';

	$set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));
$str = array();





	for($i = 1; $i <= $length; ++$i)


	// Complex strings have always at least 3 characters, even if $length < 3
if($complex == true)

	{

	{

		$ch = my_rand(0, count($set)-1);
$str .= $set[$ch];














		// 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)
{
$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;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");

{
global $groupscache, $cache;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");

	}

	}


if($displaygroup != 0)
{


if($displaygroup != 0)
{

Zeile 2712Zeile 3030
	if($userin == 0)
{
$format = "{username}";

	if($userin == 0)
{
$format = "{username}";

	}

$format = stripslashes($format);

	}

$format = stripslashes($format);


return str_replace("{username}", $username, $format);
}


return str_replace("{username}", $username, $format);
}

Zeile 2722Zeile 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))

	static $avatars;

if(!isset($avatars))

	{

	{

		$avatars = array();

		$avatars = array();

	}








	}

if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars'])
{
// Remote avatar, but remote avatars are disallowed.
$avatar = null;
}


	if(!$avatar)

	if(!$avatar)

	{

	{

		// Default 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]))


















	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];
}

if(!$max_dimensions)
{
$max_dimensions = $mybb->settings['maxavatardims'];

		return $avatars[$avatar][$key][$key2];






	}

$avatar_width_height = '';

	}

$avatar_width_height = '';

Zeile 2764Zeile 3105
		{
list($max_width, $max_height) = explode('x', $max_dimensions);


		{
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 2777Zeile 3118
		}
}


		}
}


	$avatars[$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];

}

/**

}

/**

Zeile 2901Zeile 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(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

				if(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

					{

					{

						$smilie_cache = $cache->read("smilies");

						$smilie_cache = $cache->read("smilies");

					}

					}

					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;
}
}

if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'] && !empty($smiliecache))
{
$emoticon = ",emoticon";

				}

				}

 
				$emoticons_enabled = "true";


unset($smilie);



unset($smilie);


Zeile 2939Zeile 3280
						// 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 = $mybb->get_asset_url($smilie['image']);
$image = htmlspecialchars_uni($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
{
$moresmilies .= '"'.$find.'": "'.$image.'",';

						}
else
{
$moresmilies .= '"'.$find.'": "'.$image.'",';

						}

						}


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 3002Zeile 3348
			if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

			if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

			}

			}


if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";


if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";

			}

			}


if($mybb->settings['allowcodemycode'] == 1)
{


if($mybb->settings['allowcodemycode'] == 1)
{

Zeile 3015Zeile 3361
			}

if($mybb->user['sourceeditor'] == 1)

			}

if($mybb->user['sourceeditor'] == 1)

			{

			{

				$sourcemode = "MyBBEditor.sourceMode(true);";
}

				$sourcemode = "MyBBEditor.sourceMode(true);";
}





			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}

			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}

Zeile 3028Zeile 3374

/**
* Build the javascript clickable smilie inserter


/**
* Build the javascript clickable smilie inserter

 *

 *

 * @return string The clickable smilies list
*/
function build_clickable_smilies()
{
global $cache, $smiliecache, $theme, $templates, $lang, $mybb, $smiliecount;

 * @return string The clickable smilies list
*/
function build_clickable_smilies()
{
global $cache, $smiliecache, $theme, $templates, $lang, $mybb, $smiliecount;





	if($mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
if(!$smiliecount)
{
$smilie_cache = $cache->read("smilies");
$smiliecount = count($smilie_cache);

	if($mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
if(!$smiliecount)
{
$smilie_cache = $cache->read("smilies");
$smiliecount = count($smilie_cache);

		}


		}


		if(!$smiliecache)
{
if(!is_array($smilie_cache))

		if(!$smiliecache)
{
if(!is_array($smilie_cache))

			{

			{

				$smilie_cache = $cache->read("smilies");

				$smilie_cache = $cache->read("smilies");

			}

			}

			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;
}
}
}

unset($smilie);


			{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $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)
{
$smiliecount = $mybb->settings['smilieinsertertot'];
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");

				$mybb->settings['smilieinsertertot'] = $smiliecount;
}
else if($mybb->settings['smilieinsertertot'] < $smiliecount)
{
$smiliecount = $mybb->settings['smilieinsertertot'];
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");

			}

			}





			$smilies = "";

			$smilies = '';

			$counter = 0;
$i = 0;

			$counter = 0;
$i = 0;





			$extra_class = '';
foreach($smiliecache as $smilie)
{

			$extra_class = '';
foreach($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;

					++$i;
++$counter;





					if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

					if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

						$smilies .= "</tr>\n";


						eval("\$smilies .= \"".$templates->get("smilieinsert_row")."\";");
$smilie_icons = '';

					}
}

					}
}

			}


			}


			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

				$smilies .= "<td colspan=\"{$colspan}\">&nbsp;</td>\n</tr>\n";

				eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

Zeile 3135Zeile 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)

{

{

	global $cache;
static $prefixes_cache;

	global $cache;
static $prefixes_cache;





	if(is_array($prefixes_cache))
{
if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

	if(is_array($prefixes_cache))
{
if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		}

return $prefixes_cache;
}

$prefix_cache = $cache->read("threadprefixes");

		}

return $prefixes_cache;
}

$prefix_cache = $cache->read("threadprefixes");


if(!is_array($prefix_cache))
{


if(!is_array($prefix_cache))
{

Zeile 3179Zeile 3522
	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 3204Zeile 3548
	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

		return false; // We've got no prefixes to show
}

$groups = array($mybb->user['usergroup']);
if($mybb->user['additionalgroups'])
{
$exp = explode(",", $mybb->user['additionalgroups']);

foreach($exp as $group)
{
$groups[] = $group;
}

		// We've got no prefixes to show
return '';











	}

// Go through each of our prefixes and decide which ones we can use

	}

// Go through each of our prefixes and decide which ones we can use

Zeile 3227Zeile 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")

		if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)

		{

		{

			$prefix_groups = explode(",", $prefix['groups']);

foreach($groups as $group)
{
if(in_array($group, $prefix_groups) && !isset($prefixes[$prefix['pid']]))
{
// Our group can use this prefix!
$prefixes[$prefix['pid']] = $prefix;
}
}
}
else
{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;
}
}

			// The current user can use this prefix
$prefixes[$prefix['pid']] = $prefix;
}
}















if(empty($prefixes))


if(empty($prefixes))

	{
return false;

	{
return '';

	}

	}





	$prefixselect = $prefixselect_prefix = '';

if($multiple == 1)

	$prefixselect = $prefixselect_prefix = '';

if($multiple == 1)

Zeile 3268Zeile 3589
		{
$any_selected = " selected=\"selected\"";
}

		{
$any_selected = " selected=\"selected\"";
}

	}


	}


	$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')

	$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')

	{

	{

		$default_selected = " selected=\"selected\"";
}

foreach($prefixes as $prefix)
{
$selected = "";

		$default_selected = " selected=\"selected\"";
}

foreach($prefixes as $prefix)
{
$selected = "";

		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		}

		}





		$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");
}

		$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");
}

Zeile 3295Zeile 3616
	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

	}


	}


	return $prefixselect;
}

	return $prefixselect;
}





/**

/**

 * Build the thread prefix selection menu for a forum

 * Build the thread prefix selection menu for a forum without group permission checks

 *

 *

 *  @param mixed The forum ID (integer ID)
* @param mixed The selected prefix ID (integer ID)


 *  @param int $fid The forum ID (integer ID)
* @param int $selected_pid The selected prefix ID (integer ID)
* @return string The thread prefix selection menu

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{
global $cache, $db, $lang, $mybb, $templates;

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{
global $cache, $db, $lang, $mybb, $templates;


$fid = (int)$fid;



$fid = (int)$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 3337Zeile 3660
		{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;

		{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;

		}
}


		}
}


	if(empty($prefixes))
{

	if(empty($prefixes))
{

		return false;

		return '';

	}

$default_selected = array();
$selected_pid = (int)$selected_pid;

	}

$default_selected = array();
$selected_pid = (int)$selected_pid;

	



	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

Zeile 3367Zeile 3690
		if($prefix['pid'] == $selected_pid)
{
$selected = ' selected="selected"';

		if($prefix['pid'] == $selected_pid)
{
$selected = ' selected="selected"';

		}

		}


$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval('$prefixselect_prefix .= "'.$templates->get("forumdisplay_threadlist_prefixes_prefix").'";');


$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval('$prefixselect_prefix .= "'.$templates->get("forumdisplay_threadlist_prefixes_prefix").'";');

Zeile 3380Zeile 3703
/**
* Gzip encodes text to a specified level
*

/**
* 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 3396Zeile 3719
		}

if(my_strpos(" ".$httpaccept_encoding, "x-gzip"))

		}

if(my_strpos(" ".$httpaccept_encoding, "x-gzip"))

		{

		{

			$encoding = "x-gzip";
}


			$encoding = "x-gzip";
}


Zeile 3432Zeile 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 3460Zeile 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);
}


	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

Zeile 3478Zeile 3801
	);
$db->insert_query("moderatorlog", $sql_array);
}

	);
$db->insert_query("moderatorlog", $sql_array);
}





/**
* Get the formatted reputation for a user.
*

/**
* Get the formatted reputation for a user.
*

 * @param int The reputation value
* @param int The user ID (if not specified, the generated reputation will not be a link)

 * @param int $reputation The reputation value
* @param int $uid The user ID (if not specified, the generated reputation will not be a link)

 * @return string The formatted repuation
*/
function get_reputation($reputation, $uid=0)

 * @return string The formatted repuation
*/
function get_reputation($reputation, $uid=0)

Zeile 3503Zeile 3826
	{
$reputation_class = "reputation_neutral";
}

	{
$reputation_class = "reputation_neutral";
}

 

$reputation = my_number_format($reputation);


if($uid != 0)


if($uid != 0)

	{

	{

		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted_link")."\";");

		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted_link")."\";");

	}
else
{

	}
else
{

		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted")."\";");
}


		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted")."\";");
}


Zeile 3519Zeile 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 3557Zeile 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 3591Zeile 3916
	{
if(isset($_SERVER['HTTP_CLIENT_IP']))
{

	{
if(isset($_SERVER['HTTP_CLIENT_IP']))
{

			$ip = $_SERVER['HTTP_CLIENT_IP'];

			$ip = strtolower($_SERVER['HTTP_CLIENT_IP']);

		}
}


		}
}


Zeile 3607Zeile 3932
/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.
*

/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.
*

 * @param int The size in bytes

 * @param int $size The size in bytes

 * @return string The friendly file size
*/
function get_friendly_size($size)

 * @return string The friendly file size
*/
function get_friendly_size($size)

Zeile 3623Zeile 3948
	if($size >= 1208925819614629174706176)
{
$size = my_number_format(round(($size / 1208925819614629174706176), 2))." ".$lang->size_yb;

	if($size >= 1208925819614629174706176)
{
$size = my_number_format(round(($size / 1208925819614629174706176), 2))." ".$lang->size_yb;

	}

	}

	// Zetabyte (1024 Exabytes)
elseif($size >= 1180591620717411303424)
{

	// Zetabyte (1024 Exabytes)
elseif($size >= 1180591620717411303424)
{

Zeile 3646Zeile 3971
	}
// Gigabyte (1024 Megabytes)
elseif($size >= 1073741824)

	}
// Gigabyte (1024 Megabytes)
elseif($size >= 1073741824)

	{

	{

		$size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;

		$size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;

	}

	}

	// Megabyte (1024 Kilobytes)
elseif($size >= 1048576)

	// Megabyte (1024 Kilobytes)
elseif($size >= 1048576)

	{

	{

		$size = my_number_format(round(($size / 1048576), 2))." ".$lang->size_mb;
}
// Kilobyte (1024 bytes)
elseif($size >= 1024)
{
$size = my_number_format(round(($size / 1024), 2))." ".$lang->size_kb;

		$size = my_number_format(round(($size / 1048576), 2))." ".$lang->size_mb;
}
// Kilobyte (1024 bytes)
elseif($size >= 1024)
{
$size = my_number_format(round(($size / 1024), 2))." ".$lang->size_kb;

	}

	}

	elseif($size == 0)

	elseif($size == 0)

	{

	{

		$size = "0 ".$lang->size_bytes;
}
else

		$size = "0 ".$lang->size_bytes;
}
else

Zeile 3669Zeile 3994
	}

return $size;

	}

return $size;

}

}


/**
* 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 3682Zeile 4007
	global $lang;

if(!is_numeric($time))

	global $lang;

if(!is_numeric($time))

	{

	{

		return $lang->na;
}


		return $lang->na;
}


Zeile 3705Zeile 4030
/**
* Get the attachment icon for a specific file extension
*

/**
* Get the attachment icon for a specific file extension
*

 * @param string The file extension

 * @param string $ext The file extension

 * @return string The attachment icon
*/
function get_attachment_icon($ext)
{

 * @return string The attachment icon
*/
function get_attachment_icon($ext)
{

	global $cache, $attachtypes, $theme, $templates, $lang;

	global $cache, $attachtypes, $theme, $templates, $lang, $mybb;


if(!$attachtypes)
{


if(!$attachtypes)
{

Zeile 3720Zeile 4045
	$ext = my_strtolower($ext);

if($attachtypes[$ext]['icon'])

	$ext = my_strtolower($ext);

if($attachtypes[$ext]['icon'])

	{
if(defined("IN_ADMINCP"))
{
$icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://")
{
$icon = "../".$icon;
}
}
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']);
}















	{
static $attach_icons_schemes = array();
if(!isset($attach_icons_schemes[$ext]))
{
$attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']);
if(!empty($attach_icons_schemes[$ext]['scheme']))
{
$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];
}
elseif(defined("IN_ADMINCP"))
{
$attach_icons_schemes[$ext] = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($attach_icons_schemes[$ext], 0, 1) != "/")
{
$attach_icons_schemes[$ext] = "../".$attach_icons_schemes[$ext];
}
}
elseif(defined("IN_PORTAL"))
{
global $change_dir;
$attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}
else
{
$attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}
}

$icon = $attach_icons_schemes[$ext];


		$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else

		$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else

Zeile 3748Zeile 4086
			$theme['imgdir'] = "../images";
}
else if(defined("IN_PORTAL"))

			$theme['imgdir'] = "../images";
}
else if(defined("IN_PORTAL"))

		{

		{

			global $change_dir;
$theme['imgdir'] = "{$change_dir}/images";
}

			global $change_dir;
$theme['imgdir'] = "{$change_dir}/images";
}





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

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

 


		$name = $lang->unknown;
}


		$name = $lang->unknown;
}


 
	$icon = htmlspecialchars_uni($icon);

	eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");
return $attachment_icon;
}

	eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");
return $attachment_icon;
}

Zeile 3764Zeile 4104
/**
* 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;

	global $forum_cache, $permissioncache, $mybb;





	if(!isset($permissions))
{
$permissions = $mybb->usergroup;
}

if(!is_array($forum_cache))

	if(!is_array($forum_cache))






	{
cache_forums();
}

	{
cache_forums();
}

Zeile 3784Zeile 4119
	if(!is_array($permissioncache))
{
$permissioncache = forum_permissions();

	if(!is_array($permissioncache))
{
$permissioncache = forum_permissions();

	}

	}





	$unviewableforums = '';
$password_forums = array();

	$password_forums = $unviewable = array();


	foreach($forum_cache as $fid => $forum)
{
if($permissioncache[$forum['fid']])

	foreach($forum_cache as $fid => $forum)
{
if($permissioncache[$forum['fid']])

Zeile 3803Zeile 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;

			}


			}


			$password_forums[$forum['fid']] = $forum['password'];
}
else

			$password_forums[$forum['fid']] = $forum['password'];
}
else

Zeile 3816Zeile 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 3825Zeile 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)

Zeile 3860Zeile 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 3932Zeile 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 3947Zeile 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 3981Zeile 4310
				$navsize = count($navbits);
// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);

				$navsize = count($navbits);
// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);





				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.

				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.

Zeile 4033Zeile 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 4235Zeile 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 4282Zeile 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 4427Zeile 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 4451Zeile 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 4503Zeile 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'].",";
$donegroup = array();


$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";
$donegroup = array();





	$groups = explode(",", $user['additionalgroups']);

if(is_array($groups))

	$groups = explode(",", $user['additionalgroups']);

if(is_array($groups))

Zeile 4540Zeile 4863

$dispupdate = "";
if($leavegroup == $user['displaygroup'])


$dispupdate = "";
if($leavegroup == $user['displaygroup'])

	{

	{

		$dispupdate = ", displaygroup=usergroup";
}


		$dispupdate = ", displaygroup=usergroup";
}


Zeile 4556Zeile 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']))
{
$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}
elseif(!empty($_ENV['PHP_SELF']))

	}

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']);

	{
$location = htmlspecialchars_uni($_ENV['PHP_SELF']);

 
	}
elseif(!empty($_SERVER['PATH_INFO']))
{
$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

	}
else
{

	}
else
{

		$location = htmlspecialchars_uni($_SERVER['PHP_SELF']);






		$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}

if($quick)
{
return $location;

	}

	}





	if($fields == true)
{
global $mybb;

	if($fields == true)
{
global $mybb;

Zeile 4644Zeile 4977
				}
$location .= implode("&amp;", $addloc);
}

				}
$location .= implode("&amp;", $addloc);
}

		}

if(strlen($location) > 150)
{
$location = substr($location, 0, 150);

 
		}

return $location;

		}

return $location;

Zeile 4658Zeile 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 4685Zeile 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 4695Zeile 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)
{
$sel = " selected=\"selected\"";

			{
if($theme['tid'] == $selected)
{
$sel = " selected=\"selected\"";

				}

				}


if($theme['pid'] != 0)
{


if($theme['pid'] != 0)
{

Zeile 4739Zeile 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 4748Zeile 5053
	if($tid == 1 && ($num_themes > 1 || $count_override == true))
{
if($footer == true)

	if($tid == 1 && ($num_themes > 1 || $count_override == true))
{
if($footer == true)

		{

		{

			eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";");
}
else

			eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";");
}
else

Zeile 4762Zeile 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

 * @return string The string with htmlspecialchars applied

 */

 */

function htmlspecialchars_uni($message)
{
$message = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $message); // Fix & but allow unicode

function htmlspecialchars_uni($message)
{
$message = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $message); // Fix & but allow unicode

Zeile 4782Zeile 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 4790Zeile 5132
	global $mybb;

if($number == "-")

	global $mybb;

if($number == "-")

	{

	{

		return $number;
}


		return $number;
}


Zeile 4812Zeile 5154
		}

return number_format((double)$number, $decimals, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);

		}

return number_format((double)$number, $decimals, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);

	}
}

/**

	}
}

/**

 * Converts a string of text to or from UTF-8.
*

 * Converts a string of text to or from UTF-8.
*

 * @param string The string of text to convert
* @param boolean Whether or not the string is being converted to or from UTF-8 (true if converting to)

 * @param string $str The string of text to convert
* @param boolean $to Whether or not the string is being converted to or from UTF-8 (true if converting to)

 * @return string The converted string
*/
function convert_through_utf8($str, $to=true)

 * @return string The converted string
*/
function convert_through_utf8($str, $to=true)

Zeile 4842Zeile 5184
	if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");

	if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");

	}


	}


	if(!isset($use_mb))

	if(!isset($use_mb))

	{

	{

		$use_mb = function_exists("mb_convert_encoding");
}


		$use_mb = function_exists("mb_convert_encoding");
}


Zeile 4855Zeile 5197
		{
$from_charset = $lang->settings['charset'];
$to_charset = "UTF-8";

		{
$from_charset = $lang->settings['charset'];
$to_charset = "UTF-8";

		}

		}

		else
{
$from_charset = "UTF-8";

		else
{
$from_charset = "UTF-8";

Zeile 4879Zeile 5221
		else
{
return utf8_decode($str);

		else
{
return utf8_decode($str);

		}
}

		}
}

	else

	else

	{

	{

		return $str;
}
}

		return $str;
}
}





/**

/**

 * 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&#8203;", $message)))
{
$new_message = preg_replace("#(((?>[^\s&/<>\"\\-\[\]])|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#", "$0&#8203;", $message);
}

$new_message = convert_through_utf8($new_message, false);

return $new_message;
}


 
	return $message;
}

/**
* Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

	return $message;
}

/**
* Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

 * @param int The month of the birthday
* @param int The day of the birthday
* @param int The year of the bithday

 * @param int $month The month of the birthday
* @param int $day The day of the birthday
* @param int $year The year of the bithday

 * @return int The numeric day of the week for the birthday
*/
function get_weekday($month, $day, $year)

 * @return int The numeric day of the week for the birthday
*/
function get_weekday($month, $day, $year)

Zeile 4955Zeile 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 4977Zeile 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 5019Zeile 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 5032Zeile 5363

$html = array(
'&#109;',


$html = array(
'&#109;',

 
		'&#110;',

		'&#99;',
'&#68;',
'&#121;',

		'&#99;',
'&#68;',
'&#121;',

Zeile 5048Zeile 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 5073Zeile 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 5098Zeile 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 5132Zeile 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 5183Zeile 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 5218Zeile 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 5232Zeile 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 5243Zeile 5576
	}
else
{

	}
else
{

		if($length != "")

		if($length != null)

		{
$cut_string = substr($string, $start, $length);
}

		{
$cut_string = substr($string, $start, $length);
}

Zeile 5263Zeile 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 5283Zeile 5616
/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

 * @param string String to look in (haystack)
* @param string What to look for (needle)
* @param int (optional) How much to offset
* @return int false on needle not found, integer position if found

 * @param string $haystack String to look in (haystack)
* @param string $needle What to look for (needle)
* @param int $offset (optional) How much to offset
* @return int|bool false on needle not found, integer position if found

 */
function my_strpos($haystack, $needle, $offset=0)
{

 */
function my_strpos($haystack, $needle, $offset=0)
{

Zeile 5310Zeile 5643
/**
* Ups the case of a string, mb strings accounted for
*

/**
* Ups the case of a string, mb strings accounted for
*

 * @param string The string to up.
* @return int The uped string.

 * @param string $string The string to up.
* @return string The uped string.

 */
function my_strtoupper($string)
{

 */
function my_strtoupper($string)
{

Zeile 5330Zeile 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 5349Zeile 5682
/**
* 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)
{

 */
function unichr($c)
{

Zeile 5382Zeile 5715
/**
* Get the event poster.
*

/**
* Get the event poster.
*

 * @param array The event data array.

 * @param array $event The event data array.

 * @return string The link to the event poster.
*/
function get_event_poster($event)
{

 * @return string The link to the event poster.
*/
function get_event_poster($event)
{

 
	$event['username'] = htmlspecialchars_uni($event['username']);

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

Zeile 5395Zeile 5729
/**
* 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 5403Zeile 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 5412Zeile 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)

 * @return string The url to the profile.
*/
function get_profile_link($uid=0)

Zeile 5424Zeile 5758
/**
* Get the announcement link.
*

/**
* Get the announcement link.
*

 * @param int The announement id of the announcement.

 * @param int $aid The announement id of the announcement.

 * @return string The url to the announcement.
*/
function get_announcement_link($aid=0)

 * @return string The url to the announcement.
*/
function get_announcement_link($aid=0)

Zeile 5436Zeile 5770
/**
* 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 5476Zeile 5810
/**
* Build the forum link.
*

/**
* Build the forum link.
*

 * @param int The forum id of the forum.
* @param int (Optional) The page number of the forum.

 * @param int $fid The forum id of the forum.
* @param int $page (Optional) The page number of the forum.

 * @return string The url to the forum.
*/
function get_forum_link($fid, $page=0)

 * @return string The url to the forum.
*/
function get_forum_link($fid, $page=0)

Zeile 5498Zeile 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='')

 * @return string The url to the thread.
*/
function get_thread_link($tid, $page=0, $action='')

Zeile 5539Zeile 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 5561Zeile 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 5573Zeile 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 5610Zeile 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 5629Zeile 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 5660Zeile 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 5672Zeile 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.'\'';
break;

			$sqlwhere = "{$efield}='{$username}'";
break;

		case 2:

		case 2:

			$sqlwhere = 'LOWER(username)=\''.$username.'\' OR LOWER(email)=\''.$username.'\'';

			$sqlwhere = "{$field}='{$username}' OR {$efield}='{$username}'";

			break;
default:

			break;
default:

			$sqlwhere = 'LOWER(username)=\''.$username.'\'';

			$sqlwhere = "{$field}='{$username}'";

			break;

			break;

	}


	}


	$fields = array('uid');
if(isset($options['fields']))

	$fields = array('uid');
if(isset($options['fields']))

	{

	{

		$fields = array_merge((array)$options['fields'], $fields);

		$fields = array_merge((array)$options['fields'], $fields);

	}

$query = $db->simple_select('users', implode(',', array_unique($fields)), $sqlwhere, array('limit' => 1));

	}

$query = $db->simple_select('users', implode(',', array_unique($fields)), $sqlwhere, array('limit' => 1));


if(isset($options['exists']))
{


if(isset($options['exists']))
{

Zeile 5701Zeile 6048
	}

return $db->fetch_array($query);

	}

return $db->fetch_array($query);

}


}


/**
* 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 5746Zeile 6093
/**
* Get the thread of a thread id.
*

/**
* Get the thread of a thread id.
*

 * @param int The thread id of the thread.
* @param boolean Whether or not to recache the thread.
* @return string The database row of the thread.

 * @param int $tid The thread id of the thread.
* @param boolean $recache Whether or not to recache the thread.
* @return array|bool The database row of the thread. False on failure

 */
function get_thread($tid, $recache = false)
{

 */
function get_thread($tid, $recache = false)
{

Zeile 5758Zeile 6105
	$tid = (int)$tid;

if(isset($thread_cache[$tid]) && !$recache)

	$tid = (int)$tid;

if(isset($thread_cache[$tid]) && !$recache)

	{

	{

		return $thread_cache[$tid];
}
else

		return $thread_cache[$tid];
}
else

Zeile 5782Zeile 6129
/**
* Get the post of a post id.
*

/**
* Get the post of a post id.
*

 * @param int The post id of the post.
* @param boolean Whether or not to recache the post.
* @param array An array of fields to gather from the database
* @return string The database row of the post.

 * @param int $pid The post id of the post.
* @return array|bool The database row of the post. False on failure



 */
function get_post($pid)
{

 */
function get_post($pid)
{

Zeile 5812Zeile 6157
		{
$post_cache[$pid] = false;
return false;

		{
$post_cache[$pid] = false;
return false;

		}

		}

	}
}


	}
}


Zeile 5823Zeile 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 5846Zeile 6191
			}
}
}

			}
}
}

 


	$inactiveforums = implode(",", $inactive);

return $inactiveforums;

	$inactiveforums = implode(",", $inactive);

return $inactiveforums;

Zeile 5854Zeile 6200
/**
* 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)
{

Zeile 5890Zeile 6236
		$now = TIME_NOW;

if(empty($mybb->cookies['failedlogin']))

		$now = TIME_NOW;

if(empty($mybb->cookies['failedlogin']))

		{

		{

			$failedtime = $now;
}
else

			$failedtime = $now;
}
else

Zeile 5907Zeile 6253
		if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);

		if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);

			if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

			if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}


return false;
}


return false;
}

Zeile 5939Zeile 6285

return false;
}


return false;
}

	}


	}


	// User can attempt another login
return $loginattempts;
}

	// User can attempt another login
return $loginattempts;
}

Zeile 5948Zeile 6294
/**
* 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 5964Zeile 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;

$uid_string = "";
if($uid)

{
global $db;

$uid_string = "";
if($uid)

	{

	{

		$uid_string = " AND uid != '".(int)$uid."'";
}
$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");

		$uid_string = " AND uid != '".(int)$uid."'";
}
$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");

Zeile 5994Zeile 6340
function rebuild_settings()
{
global $db, $mybb;

function rebuild_settings()
{
global $db, $mybb;





	if(!file_exists(MYBB_ROOT."inc/settings.php"))
{
$mode = "x";

	if(!file_exists(MYBB_ROOT."inc/settings.php"))
{
$mode = "x";

Zeile 6029Zeile 6375
/**
* 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)
{
global $mybb;

 * @return array PREG compatible array of terms
*/
function build_highlight_array($terms)
{
global $mybb;





	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

Zeile 6055Zeile 6401
		"~"
);
$terms = str_replace($bad_characters, '', $terms);

		"~"
);
$terms = str_replace($bad_characters, '', $terms);





	// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{

	// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{

Zeile 6075Zeile 6421
				{
$split_words = preg_split("#\s{1,}#", $phrase, -1);
if(!is_array($split_words))

				{
$split_words = preg_split("#\s{1,}#", $phrase, -1);
if(!is_array($split_words))

					{

					{

						continue;
}
foreach($split_words as $word)

						continue;
}
foreach($split_words as $word)

Zeile 6135Zeile 6481
		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";
$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";
$highlight_cache[$find] = $replacement;

		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";
$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";
$highlight_cache[$find] = $replacement;

	}

	}


return $highlight_cache;
}


return $highlight_cache;
}

Zeile 6144Zeile 6490
 * 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)
{

Zeile 6188Zeile 6535
/**
* Checks if a username has been disallowed for registration/use.
*

/**
* Checks if a username has been disallowed for registration/use.
*

 * @param string The username
* @param boolean True if the 'last used' dateline should be updated if a match is found.

 * @param string $username The username
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.

 * @return boolean True if banned, false if not banned
*/
function is_banned_username($username, $update_lastuse=false)

 * @return boolean True if banned, false if not banned
*/
function is_banned_username($username, $update_lastuse=false)

Zeile 6217Zeile 6564
/**
* 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

 * @return boolean True if banned, false if not banned

 */

 */

function is_banned_email($email, $update_lastuse=false)
{
global $cache, $db;

function is_banned_email($email, $update_lastuse=false)
{
global $cache, $db;

Zeile 6260Zeile 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 6287Zeile 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 6312Zeile 6659
}

/**

}

/**

 * Build a time zone selection list.
*
* @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
*/
function build_timezone_select($name, $selected=0, $short=false)
{
global $mybb, $lang, $templates;


 * Returns an array of supported timezones
*
* @return string[] Key is timezone offset, Value the language description
*/
function get_supported_timezones()
{
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 6352Zeile 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 6363Zeile 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 6405Zeile 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))
{

Zeile 6425Zeile 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);

 
		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))

		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);
return $data;
}
else if(function_exists("fsockopen"))
{

		curl_close($ch);
return $data;
}
else if(function_exists("fsockopen"))
{

		$url = @parse_url($url);
if(!$url['host'])
{
return false;
}
if(!$url['port'])
{
$url['port'] = 80;
}
if(!$url['path'])

		if(!isset($url_components['port']))










		{

		{

			$url['path'] = "/";




















			$url_components['port'] = 80;
}
if(!isset($url_components['path']))
{
$url_components['path'] = "/";
}
if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";
}

$scheme = '';

if($url_components['scheme'] == 'https')
{
$scheme = 'ssl://';
if($url_components['port'] == 80)
{
$url_components['port'] = 443;
}

		}

		}

		if($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);

		@stream_set_timeout($fp, 10);

		if(!$fp)

		if(!$fp)

		{
return false;
}
$headers = array();
if(!empty($post_body))
{

		{
return false;
}
$headers = array();
if(!empty($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[] = '';

if(!empty($post_body))
{
$headers[] = $post_body;

		$headers[] = "Connection: Close";
$headers[] = '';

if(!empty($post_body))
{
$headers[] = $post_body;

		}
else
{

		}
else
{

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';

		}


		}


		$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))
{
return false;
}

		$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))
{
return false;
}

 

$data = null;


		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

 


		$data = explode("\r\n\r\n", $data, 2);

		$data = explode("\r\n\r\n", $data, 2);

		return $data[1];





















$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;

Zeile 6516Zeile 6991
/**
* 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 6527Zeile 7002
	{
global $mybb;
$super_admins = str_replace(" ", "", $mybb->config['super_admins']);

	{
global $mybb;
$super_admins = str_replace(" ", "", $mybb->config['super_admins']);

	}

	}


if(my_strpos(",{$super_admins},", ",{$uid},") === false)
{


if(my_strpos(",{$super_admins},", ",{$uid},") === false)
{

Zeile 6544Zeile 7019
 * Originates from frostschutz's PluginLibrary
* github.com/frostschutz
*

 * Originates from frostschutz's PluginLibrary
* github.com/frostschutz
*

 * @param mixed A selection of groups to check
* @param mixed User to check selection against
* @return mixed Array of groups this user belongs to

 * @param array|int|string A selection of groups (as array or comma seperated) to check or -1 for any group
* @param bool|array|int False assumes the current user. Otherwise an user array or an id can be passed
* @return array Array of groups specified in the first param to which the user belongs

 */
function is_member($groups, $user = false)
{
global $mybb;

 */
function is_member($groups, $user = false)
{
global $mybb;

 

if(empty($groups))
{
return array();
}


if($user == false)
{


if($user == false)
{

Zeile 6567Zeile 7047

if(!is_array($groups))
{


if(!is_array($groups))
{

		if(is_string($groups))

		if((int)$groups == -1)

		{

		{

			$groups = explode(',', $groups);

			return $memberships;

		}
else
{

		}
else
{

			$groups = (array)$groups;








			if(is_string($groups))
{
$groups = explode(',', $groups);
}
else
{
$groups = (array)$groups;
}

		}
}


		}
}


Zeile 6586Zeile 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 6647Zeile 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 6733Zeile 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 6749Zeile 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 6772Zeile 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 6794Zeile 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 6835Zeile 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 6854Zeile 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 6883Zeile 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 6900Zeile 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 6953Zeile 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 6995Zeile 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 7012Zeile 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 7131Zeile 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 7140Zeile 7640
	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

Zeile 7194Zeile 7694
					if(!in_array($md5, $checksums[$file_path]))
{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);

					if(!in_array($md5, $checksums[$file_path]))
{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);

					}

					}

				}
unset($checksums[$file_path]);
}

				}
unset($checksums[$file_path]);
}

Zeile 7227Zeile 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

 * @return string The signed equivalent

 */

 */

function signed($int)
{
if($int < 0)

function signed($int)
{
if($int < 0)

Zeile 7243Zeile 7743
}

/**

}

/**

 * 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 != '\\')
{
// 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')))
{
$output = @fread($handle, $count);
@fclose($handle);
}

	$output = null;

if(version_compare(PHP_VERSION, '7.0', '>='))
{
try
{
$output = random_bytes($bytes);
} catch (Exception $e) {
}













	}

	}

	else



if(strlen($output) < $bytes)

	{

	{

		// 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(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))




		{

		{

			$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))






























			$output = @fread($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'))

		{

		{

			$output = mcrypt_create_iv($count, MCRYPT_RAND);









			// 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 Windows CAPICOM before using our own generator
elseif(class_exists('COM'))








	}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(class_exists('COM'))

		{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

		{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

					$output = $CAPI_Util->GetRandom($count, 0);

					$output = $CAPI_Util->GetRandom($bytes, 0);

				}
} catch (Exception $e) {
}
}

				}
} catch (Exception $e) {
}
}

 
	}
else
{
return $output;

	}


	}


	// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)

	if(strlen($output) < $bytes)


	{

	{

		$output = '';


 
		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		for($i = 0; $i < $count; $i += 16)



		$rounds = ceil($bytes / 16);

for($i = 0; $i < $rounds; $i++)

		{
$unique_state = md5(microtime().$unique_state);

		{
$unique_state = md5(microtime().$unique_state);

			$output .= pack('H*', md5($unique_state));
}











			$output .= md5($unique_state);
}

$output = substr($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 7434Zeile 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 7453Zeile 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 7468Zeile 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 7480Zeile 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 7495Zeile 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 7565Zeile 8112
/*
* Validates an UTF-8 string.
*

/*
* Validates an UTF-8 string.
*

 * @param string The string to be checked
* @param boolean Allow 4 byte UTF-8 characters?
* @param boolean Return the cleaned string?
* @return string/boolean Cleaned string or boolean

 * @param string $input The string to be checked
* @param boolean $allow_mb4 Allow 4 byte UTF-8 characters?
* @param boolean $return Return the cleaned string?
* @return string|boolean Cleaned string or boolean

 */
function validate_utf8_string($input, $allow_mb4=true, $return=true)

 */
function validate_utf8_string($input, $allow_mb4=true, $return=true)

{

{

	// Valid UTF-8 sequence?
if(!preg_match('##u', $input))
{

	// Valid UTF-8 sequence?
if(!preg_match('##u', $input))
{

Zeile 7583Zeile 8130
			if($c > 128)
{
if($c > 247 || $c <= 191)

			if($c > 128)
{
if($c > 247 || $c <= 191)

				{

				{

					if($return)
{
$string .= '?';

					if($return)
{
$string .= '?';

Zeile 7605Zeile 8152
				elseif($c > 191)
{
$bytes = 2;

				elseif($c > 191)
{
$bytes = 2;

				}

				}

				if(($i + $bytes) > $len)
{
if($return)

				if(($i + $bytes) > $len)
{
if($return)

Zeile 7616Zeile 8163
					else
{
return false;

					else
{
return false;

					}

					}

				}
$valid = true;
$multibytes = $input[$i];

				}
$valid = true;
$multibytes = $input[$i];

Zeile 7627Zeile 8174
					if($b < 128 || $b > 191)
{
if($return)

					if($b < 128 || $b > 191)
{
if($return)

						{

						{

							$valid = false;
$string .= '?';
break;

							$valid = false;
$string .= '?';
break;

Zeile 7660Zeile 8207
		if($allow_mb4)
{
return $input;

		if($allow_mb4)
{
return $input;

		}

		}

		else
{
return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);

		else
{
return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);

Zeile 7682Zeile 8229
/**
* Send a Private Message to a user.
*

/**
* Send a Private Message to a user.
*

 * @param array Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy)
* @param int Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine)
* @param bool Whether or not do override user defined options for receiving PMs

 * @param array $pm Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy)
* @param int $fromid Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine)
* @param bool $admin_override Whether or not do override user defined options for receiving PMs

 * @return bool True if PM sent
*/
function send_pm($pm, $fromid = 0, $admin_override=false)

 * @return bool True if PM sent
*/
function send_pm($pm, $fromid = 0, $admin_override=false)

Zeile 7692Zeile 8239
	global $lang, $mybb, $db, $session;

if($mybb->settings['enablepms'] == 0)

	global $lang, $mybb, $db, $session;

if($mybb->settings['enablepms'] == 0)

	{

	{

		return false;
}


		return false;
}


Zeile 7710Zeile 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 7742Zeile 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 7845Zeile 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_query('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;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.
*
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags
*
* @return string Striped string
*/
function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(
'@(&lt;)style[^(&gt;)]*?(&gt;).*?(&lt;)/style(&gt;)@siu',
'@(&lt;)script[^(&gt;)]*?.*?(&lt;)/script(&gt;)@siu',
'@<style[^>]*?>.*?</style>@siu',
'@<script[^>]*?.*?</script>@siu',
);
$string = preg_replace($pattern, '', $string);
return strip_tags($string, $allowable_tags);

}

}