Vergleich inc/functions.php - 1.8.13 - 1.8.20

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global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;	global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;
	$contents = $plugins->run_hooks("pre_parse_page", $contents);
$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);	$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);
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// Guests get a special string else {	// Guests get a special string else {
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);	return md5($session->sid.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);
} }	} }
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foreach($errors as $error) {	foreach($errors as $error) {
$errorlist .= "<li>".$error."</li>\n";	eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";");
} eval("\$errors = \"".$templates->get("error_inline")."\";");	} eval("\$errors = \"".$templates->get("error_inline")."\";");
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{ return ''; }	{ return ''; }
	$page = (int)$page;
$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);	$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
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{ $from = 1; $to = $from+$mybb->settings['maxmultipagelinks']-1;	{ $from = 1; $to = $from+$mybb->settings['maxmultipagelinks']-1;
}	}
if($to > $pages) { $to = $pages;	if($to > $pages) { $to = $pages;
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$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) {
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$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) && $mybb->settings['jumptopagemultipage'] == 1) {
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eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }	eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }
$lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);	$multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);
if($breadcrumb == true) { 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")."\";");
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else { $url .= "&";	else { $url .= "&";
}	}
$url .= "page=$page";	$url .= "page=$page";
}	}
else { $url = str_replace("{page}", $page, $url); }	else { $url = str_replace("{page}", $page, $url); }

return $url; } /** * Fetch the permissions for a specific user	return $url; } /** * Fetch the permissions for a specific user
* * @param int $uid The user ID	* * @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.
* @return array Array of user permissions for the specified user */	* @return array Array of user permissions for the specified user */
function user_permissions($uid=0)	function user_permissions($uid=null)
{ global $mybb, $cache, $groupscache, $user_cache; // If no user id is specified, assume it is the current user	{ global $mybb, $cache, $groupscache, $user_cache; // If no user id is specified, assume it is the current user
	if($uid === null) { $uid = $mybb->user['uid']; } // Its a guest. Return the group permissions directly from cache
if($uid == 0) {	if($uid == 0) {
$uid = $mybb->user['uid'];	return $groupscache[1];
} // User id does not match current user, fetch permissions	} // User id does not match current user, fetch permissions
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{ $user_cache[$uid] = get_user($uid); }	{ $user_cache[$uid] = get_user($uid); }

// Collect group permissions. $gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups']; $groupperms = usergroup_permissions($gid);	// Collect group permissions. $gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups']; $groupperms = usergroup_permissions($gid);
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function usergroup_permissions($gid=0) { global $cache, $groupscache, $grouppermignore, $groupzerogreater;	function usergroup_permissions($gid=0) { global $cache, $groupscache, $grouppermignore, $groupzerogreater;
if(!is_array($groupscache)) {	if(!is_array($groupscache)) {
$groupscache = $cache->read("usergroups");	$groupscache = $cache->read("usergroups");
} $groups = explode(",", $gid);	} $groups = explode(",", $gid);
if(count($groups) == 1) {	if(count($groups) == 1) {
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$usergroup = array(); $usergroup['all_usergroups'] = $gid;	$usergroup = array(); $usergroup['all_usergroups'] = $gid;

foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid]))	foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid]))
{	{
continue; }	continue; }
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if(!in_array($perm, $grouppermignore)) { if(isset($usergroup[$perm]))	if(!in_array($perm, $grouppermignore)) { if(isset($usergroup[$perm]))
{	{
$permbit = $usergroup[$perm]; } else	$permbit = $usergroup[$perm]; } else
{	{
$permbit = "";	$permbit = "";
}	}
// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account. if(in_array($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? { $usergroup[$perm] = $access;	if($access > $permbit \|\| ($access == "yes" && $permbit == "no") \|\| !$permbit) // Keep yes/no for compatibility? { $usergroup[$perm] = $access;
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{ $uid = $mybb->user['uid']; }	{ $uid = $mybb->user['uid']; }

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'];
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else { $gid = $mybb->user['usergroup'];	else { $gid = $mybb->user['usergroup'];

if(isset($mybb->user['additionalgroups'])) { $gid .= ",".$mybb->user['additionalgroups'];	if(isset($mybb->user['additionalgroups'])) { $gid .= ",".$mybb->user['additionalgroups'];
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return false; } }	return false; } }
} } } /**	} } } /**
* Generate a list of the posticons. * * @return string The template of posticons.	* Generate a list of the posticons. * * @return string The template of posticons.
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$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly	$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");	$posticons_cache = (array)$cache->read("posticons");
$posticons = array(); foreach($posticons_cache as $posticon) {	$posticons = array(); foreach($posticons_cache as $posticon) {
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} eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");	} eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");
}	}
if(!empty($iconlist)) { eval("\$posticons = \"".$templates->get("posticons")."\";");	if(!empty($iconlist)) { eval("\$posticons = \"".$templates->get("posticons")."\";");
}	}
else { $posticons = '';	else { $posticons = '';
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return $posticons; }	return $posticons; }

/** * MyBB setcookie() wrapper. *	/** * MyBB setcookie() wrapper. *
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* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)	* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)
	* @param string $samesite The samesite attribute to prevent CSRF.
*/	*/
function my_setcookie($name, $value="", $expires="", $httponly=false)	function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")
{ global $mybb;	{ global $mybb;
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if($expires > 0) { $cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);	if($expires > 0) { $cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}	}
if(!empty($mybb->settings['cookiepath']))	if(!empty($mybb->settings['cookiepath']))
{	{
$cookie .= "; path={$mybb->settings['cookiepath']}";	$cookie .= "; path={$mybb->settings['cookiepath']}";
}	}
if(!empty($mybb->settings['cookiedomain']))	if(!empty($mybb->settings['cookiedomain']))
{	{
$cookie .= "; domain={$mybb->settings['cookiedomain']}";	$cookie .= "; domain={$mybb->settings['cookiedomain']}";
}	}
if($httponly == true)	if($httponly == true)
{	{
$cookie .= "; HttpOnly";	$cookie .= "; HttpOnly";
	} if($samesite != "" && $mybb->settings['cookiesamesiteflag']) { $samesite = strtolower($samesite); if($samesite == "lax" \|\| $samesite == "strict") { $cookie .= "; SameSite=".$samesite; }
} if($mybb->settings['cookiesecureflag'])	} if($mybb->settings['cookiesecureflag'])
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return false; }	return false; }
$stack = array(); $expected = array();	$stack = $list = $expected = array();
/* * states:	/* * states:
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{ $newdepth = $depth."--"; $forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);	{ $newdepth = $depth."--"; $forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);
} } } } }	} } } } }
if($addselect) {	if($addselect) {
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if(strpos(FORUM_URL, '.html') !== false) { $forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";	if(strpos(FORUM_URL, '.html') !== false) { $forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";
}	}
else { $forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL); } }	else { $forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL); } }

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";"); }	eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";"); }
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/** * Returns the extension of a file.	/** * Returns the extension of a file.
*	*
* @param string $file The filename. * @return string The extension of the file. */	* @param string $file The filename. * @return string The extension of the file. */
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* @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.	* @param int $length The length of the string to generate. * @param bool $complex Whether to return complex string. Defaults to false * @return string The random string.
*/	*/
function random_str($length=8, $complex=false) { $set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));	function random_str($length=8, $complex=false) { $set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));
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shuffle($str); return implode($str);	shuffle($str); return implode($str);
}	}
/** * Formats a username based on their display group *	/** * Formats a username based on their display group *
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* @return string The formatted username */ function format_name($username, $usergroup, $displaygroup=0)	* @return string The formatted username */ function format_name($username, $usergroup, $displaygroup=0)
{ global $groupscache, $cache; if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; } $ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle']; $userin = substr_count($format, "{username}"); if($userin == 0)	{ global $groupscache, $cache, $plugins; static $formattednames = array(); if(!isset($formattednames[$username]))
{	{
	if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; }
$format = "{username}";	$format = "{username}";
}

$format = stripslashes($format);	if(isset($groupscache[$usergroup])) { $ugroup = $groupscache[$usergroup]; if(strpos($ugroup['namestyle'], "{username}") !== false) { $format = $ugroup['namestyle']; } } $format = stripslashes($format); $parameters = compact('username', 'usergroup', 'displaygroup', 'format'); $parameters = $plugins->run_hooks('format_name', $parameters); $format = $parameters['format']; $formattednames[$username] = str_replace("{username}", $username, $format); }

return str_replace("{username}", $username, $format);	return $formattednames[$username];
} /**	} /**
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if(!isset($avatars)) { $avatars = array();	if(!isset($avatars)) { $avatars = array();
}	}
if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars']) {	if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars']) {
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if($dimensions) {	if($dimensions) {
$dimensions = explode("\|", $dimensions);	$dimensions = preg_split('/[\|x]/', $dimensions);
if($dimensions[0] && $dimensions[1]) {	if($dimensions[0] && $dimensions[1]) {
list($max_width, $max_height) = explode('x', $max_dimensions);	list($max_width, $max_height) = preg_split('/[\|x]/', $max_dimensions);
if(!empty($max_dimensions) && ($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height)) {	if(!empty($max_dimensions) && ($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height)) {
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"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",	"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",
"editor_veoh" => "Veoh",	"editor_mixer" => "Mixer",
"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",	"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",
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else { $moresmilies .= '"'.$find.'": "'.$image.'",';	else { $moresmilies .= '"'.$find.'": "'.$image.'",';
}	}
for($j = 1; $j < $finds_count; ++$j) { $find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));	for($j = 1; $j < $finds_count; ++$j) { $find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
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} } }	} } }
}	}
$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = ""; if($mybb->settings['allowbasicmycode'] == 1)	$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = ""; if($mybb->settings['allowbasicmycode'] == 1)
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if($mybb->settings['allowfontmycode'] == 1) { $font = "font,";	if($mybb->settings['allowfontmycode'] == 1) { $font = "font,";
}	}
if($mybb->settings['allowsizemycode'] == 1)	if($mybb->settings['allowsizemycode'] == 1)
{	{
$size = "size,"; } if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";	$size = "size,"; } if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";
}	}
if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) {	if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) {
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} if($mybb->settings['allowlistmycode'] == 1)	} if($mybb->settings['allowlistmycode'] == 1)
{	{
$list = "bulletlist,orderedlist\|"; }	$list = "bulletlist,orderedlist\|"; }
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} return $codeinsert;	} return $codeinsert;
	} /** * @param int $tid * @param array $postoptions The options carried with form submit * * @return string Predefined / updated subscription method of the thread for the user */ function get_subscription_method($tid = 0, $postoptions = array()) { global $mybb; $subscription_methods = array('', 'none', 'email', 'pm'); // Define methods $subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default // If no user default method available then reset method if(!$subscription_method) { $subscription_method = 0; } // Return user default if no thread id available, in case if(!(int)$tid \|\| (int)$tid <= 0) { return $subscription_methods[$subscription_method]; } // If method not predefined set using data from database if(isset($postoptions['subscriptionmethod'])) { $method = trim($postoptions['subscriptionmethod']); return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0]; } else { global $db; $query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query); if($subscription['tid']) { $subscription_method = (int)$subscription['notification'] + 1; } } return $subscription_methods[$subscription_method];
} /**	} /**
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eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";"); return $level;	eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";"); return $level;
} /**	} /**
* Fetch the IP address of the current user. * * @return string The IP address.	* Fetch the IP address of the current user. * * @return string The IP address.
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function get_unviewable_forums($only_readable_threads=false) { global $forum_cache, $permissioncache, $mybb;	function get_unviewable_forums($only_readable_threads=false) { global $forum_cache, $permissioncache, $mybb;

if(!is_array($forum_cache)) { cache_forums();	if(!is_array($forum_cache)) { cache_forums();
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return $format; }	return $format; }

/** * Build the breadcrumb navigation trail from the specified items *	/** * Build the breadcrumb navigation trail from the specified items *
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{ $sep = ""; }	{ $sep = ""; }

$multipage = null; $multipage_dropdown = null; if(!empty($navbit['multipage'])) { if(!$mybb->settings['threadsperpage'] \|\| (int)$mybb->settings['threadsperpage'] < 1)	$multipage = null; $multipage_dropdown = null; if(!empty($navbit['multipage'])) { if(!$mybb->settings['threadsperpage'] \|\| (int)$mybb->settings['threadsperpage'] < 1)
{	{
$mybb->settings['threadsperpage'] = 20;	$mybb->settings['threadsperpage'] = 20;
}	}
$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true); if($multipage)	$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true); if($multipage)
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++$i; eval("\$multipage_dropdown = \"".$templates->get("nav_dropdown")."\";"); $sep = $multipage_dropdown.$sep;	++$i; eval("\$multipage_dropdown = \"".$templates->get("nav_dropdown")."\";"); $sep = $multipage_dropdown.$sep;
}	}
}	}

// Replace page 1 URLs $navbit['url'] = str_replace("-page-1.html", ".html", $navbit['url']); $navbit['url'] = preg_replace("/&page=1$/", "", $navbit['url']);	// Replace page 1 URLs $navbit['url'] = str_replace("-page-1.html", ".html", $navbit['url']); $navbit['url'] = preg_replace("/&page=1$/", "", $navbit['url']);

eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } }	eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } }
	$navsize = count($navbits); $navbit = $navbits[$navsize-1];
}	}
$activesep = ''; $navsize = count($navbits); $navbit = $navbits[$navsize-1];
if($nav)	if($nav)
{ eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }	{ eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }
eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");	eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");

return $donenav; }	return $donenav; }
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* @param string $url The URL of the item to add */ function add_breadcrumb($name, $url="")	* @param string $url The URL of the item to add */ function add_breadcrumb($name, $url="")
{	{
global $navbits; $navsize = count($navbits);	global $navbits; $navsize = count($navbits);
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foreach($forum_cache as $key => $val) { $pforumcache[$val['fid']][$val['pid']] = $val;	foreach($forum_cache as $key => $val) { $pforumcache[$val['fid']][$val['pid']] = $val;
} }	} }
if(is_array($pforumcache[$fid])) {	if(is_array($pforumcache[$fid])) {
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} } elseif(!empty($multipage))	} } elseif(!empty($multipage))
{	{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid'], $multipage['current_page']); $navbits[$navsize]['multipage'] = $multipage;	$navbits[$navsize]['url'] = get_forum_link($forumnav['fid'], $multipage['current_page']); $navbits[$navsize]['multipage'] = $multipage;
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if(!empty($navbits[0]['options'])) { $newnav[0]['options'] = $navbits[0]['options'];	if(!empty($navbits[0]['options'])) { $newnav[0]['options'] = $navbits[0]['options'];
}	}
unset($GLOBALS['navbits']); $GLOBALS['navbits'] = $newnav;	unset($GLOBALS['navbits']); $GLOBALS['navbits'] = $newnav;
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global $db, $mybb; if($uid == $mybb->user['uid'])	global $db, $mybb; if($uid == $mybb->user['uid'])
{ $user = $mybb->user; }	{ $user = $mybb->user; }
else { $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query);	else { $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query);
}	}
// Build the new list of additional groups for this user and make sure they're in the right format $usergroups = ""; $usergroups = $user['additionalgroups'].",".$joingroup; $groupslist = ""; $groups = explode(",", $usergroups);	// Build the new list of additional groups for this user and make sure they're in the right format $usergroups = ""; $usergroups = $user['additionalgroups'].",".$joingroup; $groupslist = ""; $groups = explode(",", $usergroups);
if(is_array($groups)) {	if(is_array($groups)) {
$comma = ''; foreach($groups as $gid) { if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))	$comma = ''; foreach($groups as $gid) { if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))
{ $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; }	{ $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; }
} }	} }
Zeile 4928	Zeile 5008
if($groupslist != $user['additionalgroups']) { $db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");	if($groupslist != $user['additionalgroups']) { $db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;	return true;
} else {	} else {
Zeile 4945	Zeile 5025
function leave_usergroup($uid, $leavegroup) { global $db, $mybb, $cache;	function leave_usergroup($uid, $leavegroup) { global $db, $mybb, $cache;

$user = get_user($uid); $groupslist = $comma = '';	$user = get_user($uid); $groupslist = $comma = '';
Zeile 4963	Zeile 5043
$groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1;	$groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1;
} } }	} } }
$dispupdate = ""; if($leavegroup == $user['displaygroup']) {	$dispupdate = ""; if($leavegroup == $user['displaygroup']) {
Zeile 5104	Zeile 5184
function build_theme_select($name, $selected=-1, $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false) { global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;	function build_theme_select($name, $selected=-1, $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false) { global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;

if($tid == 0) { $tid = 1;	if($tid == 0) { $tid = 1;
Zeile 5112	Zeile 5192
$themeselect_option = ''; if(!isset($lang->use_default))	$themeselect_option = ''; if(!isset($lang->use_default))
{	{
$lang->use_default = $lang->lang_select_default; } }	$lang->use_default = $lang->lang_select_default; } }

if(!is_array($tcache)) { $query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'");	if(!is_array($tcache)) { $query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'");

while($theme = $db->fetch_array($query)) { $tcache[$theme['pid']][$theme['tid']] = $theme;	while($theme = $db->fetch_array($query)) { $tcache[$theme['pid']][$theme['tid']] = $theme;
Zeile 5146	Zeile 5226
eval("\$themeselect_option .= \"".$templates->get("usercp_themeselector_option")."\";"); ++$num_themes; $depthit = $depth."--";	eval("\$themeselect_option .= \"".$templates->get("usercp_themeselector_option")."\";"); ++$num_themes; $depthit = $depth."--";
}	}
if(array_key_exists($theme['tid'], $tcache)) { build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer, $count_override); } }	if(array_key_exists($theme['tid'], $tcache)) { build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer, $count_override); } }
} }	} }
if($tid == 1 && ($num_themes > 1 \|\| $count_override == true)) {	if($tid == 1 && ($num_themes > 1 \|\| $count_override == true)) {
Zeile 5172	Zeile 5252
else { return false;	else { return false;
} }	} }
/** * Get the theme data of a theme id.	/** * Get the theme data of a theme id.
Zeile 5182	Zeile 5262
* @return boolean\|array False if no valid theme, Array with the theme data otherwise */ function get_theme($tid)	* @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))	global $tcache, $db; if(!is_array($tcache))
Zeile 5207	Zeile 5287
break 2; } }	break 2; } }
}	}
return $s_theme; }	return $s_theme; }
Zeile 5217	Zeile 5297
* * @param string $message The string to format * @return string The string with htmlspecialchars applied	* * @param string $message The string to format * @return string The string with htmlspecialchars applied
*/	*/
function htmlspecialchars_uni($message) { $message = preg_replace("#&(?!\#[0-9]+;)#si", "&", $message); // Fix & but allow unicode	function htmlspecialchars_uni($message) { $message = preg_replace("#&(?!\#[0-9]+;)#si", "&", $message); // Fix & but allow unicode
Zeile 5226	Zeile 5306
$message = str_replace("\"", """, $message); return $message; }	$message = str_replace("\"", """, $message); return $message; }

/** * Custom function for formatting numbers. *	/** * Custom function for formatting numbers. *
Zeile 5243	Zeile 5323
} if(is_int($number))	} if(is_int($number))
{	{
return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']); } else	return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']); } else
Zeile 5278	Zeile 5358
static $use_iconv; if(!isset($charset))	static $use_iconv; if(!isset($charset))
{	{
$charset = my_strtolower($lang->settings['charset']); }	$charset = my_strtolower($lang->settings['charset']); }
Zeile 5312	Zeile 5392
if($use_iconv) { return iconv($from_charset, $to_charset."//IGNORE", $str);	if($use_iconv) { return iconv($from_charset, $to_charset."//IGNORE", $str);
}	}
else { return @mb_convert_encoding($str, $to_charset, $from_charset);	else { return @mb_convert_encoding($str, $to_charset, $from_charset);
Zeile 5450	Zeile 5530
$lang->month_11, $lang->month_12 );	$lang->month_11, $lang->month_12 );

// This needs to be in this specific order $find = array(	// This needs to be in this specific order $find = array(
Zeile 6331	Zeile 6410
* @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. */	* @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($uid = 0, $fatal = true)
{	{
global $mybb, $lang, $session, $db;	global $mybb, $lang, $db;

if($mybb->settings['failedlogincount'] == 0)	$attempts = array(); $uid = (int)$uid; $now = TIME_NOW; // Get this user's login attempts and eventual lockout, if a uid is provided if($uid > 0) { $query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1); $attempts = $db->fetch_array($query); if($attempts['loginattempts'] <= 0) { return 0; } } // This user has a cookie lockout, show waiting time elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now)
{	{
return 1; } // Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default. // Use cookie if possible, otherwise use session // Find better solution to prevent clearing cookies $loginattempts = 0; $failedlogin = 0;	if($fatal) { $secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60);

if(!empty($mybb->cookies['loginattempts'])) { $loginattempts = $mybb->cookies['loginattempts']; }	error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); }

if(!empty($mybb->cookies['failedlogin']))	return false; } if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{	{
$failedlogin = $mybb->cookies['failedlogin']; } // Work out if the user has had more than the allowed number of login attempts if($loginattempts > $mybb->settings['failedlogincount']) { // If so, then we need to work out if they can try to login again // Some maths to work out how long they have left and display it to them $now = TIME_NOW; if(empty($mybb->cookies['failedlogin'])) { $failedtime = $now; }	// Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0) { $attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60); // Add a cookie lockout. This is used to prevent access to the login page immediately. // A deep lockout is issued if he tries to login into a locked out account my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']); $db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'"); } if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry']; }
else {	else {
$failedtime = $mybb->cookies['failedlogin'];	$failedtime = $mybb->cookies['lockoutexpiry'];
}	}
$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now; $hoursleft = floor($secondsleft / 3600); $minsleft = floor(($secondsleft / 60) % 60); $secsleft = floor($secondsleft % 60); // This value will be empty the first time the user doesn't login in, set it if(empty($failedlogin))	// Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)
{	{
my_setcookie('failedlogin', $now);
if($fatal) {	if($fatal) {
	$secsleft = (int)($attempts['loginlockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60);
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); }	error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); }

return false;	return false;
} // Work out if the user has waited long enough before letting them login again if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60)) { my_setcookie('loginattempts', 1); my_unsetcookie('failedlogin'); if($mybb->user['uid'] != 0)	} // Unlock if enough time has passed else { if($uid > 0)
{	{
$update_array = array( 'loginattempts' => 1 ); $db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");	$db->update_query("users", array( "loginattempts" => 0, "loginlockoutexpiry" => 0 ), "uid='{$uid}'");
}	}
return 1; } // Not waited long enough else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60)) { if($fatal) { error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false;	// Wipe the cookie, no matter if a guest or a member my_unsetcookie('lockoutexpiry'); return 0;
} }	} }

// User can attempt another login	// User can attempt another login
return $loginattempts;	return $attempts['loginattempts'];
} /**	} /**
Zeile 6427	Zeile 6515
*/ function validate_email_format($email) {	*/ function validate_email_format($email) {
if(strpos($email, ' ') !== false) { return false; } // Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html return preg_match("/^[a-zA-Z0-9&+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)[a-zA-Z0-9-]{2,}$/si", $email);	return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
} /**	} /**
Zeile 7561	Zeile 7644
* @param array $array The array of forums * @return integer The number of sub forums */	* @param array $array The array of forums * @return integer The number of sub forums */
function subforums_count($array)	function subforums_count($array=array())
{ $count = 0; foreach($array as $array2)	{ $count = 0; foreach($array as $array2)
Zeile 7821	Zeile 7904
$chr = substr($ip_higher_bits, $i, 8); $chr = chr( bindec($chr) ); $ip_higher_pack .= $chr;	$chr = substr($ip_higher_bits, $i, 8); $chr = chr( bindec($chr) ); $ip_higher_pack .= $chr;
}	}
return array($ip_lower_pack, $ip_higher_pack); } // Just on IP address	return array($ip_lower_pack, $ip_higher_pack); } // Just on IP address
Zeile 7842	Zeile 7925
static $time_start; $time = microtime(true);	static $time_start; $time = microtime(true);

// Just starting timer, init and return if(!$time_start)	// Just starting timer, init and return if(!$time_start)
Zeile 7881	Zeile 7963
} if(!is_array($bad_verify_files))	} if(!is_array($bad_verify_files))
{	{
$bad_verify_files = array(); }	$bad_verify_files = array(); }
Zeile 7894	Zeile 7976
while(($file = @readdir($dh)) !== false) { if(in_array($file, $ignore) \|\| in_array(get_extension($file), $ignore_ext))	while(($file = @readdir($dh)) !== false) { if(in_array($file, $ignore) \|\| in_array(get_extension($file), $ignore_ext))
{ continue; }	{ continue; }
// Recurse through the directory tree if(is_dir($path."/".$file))	// Recurse through the directory tree if(is_dir($path."/".$file))
Zeile 7913	Zeile 7995
{ $filename = $path."/".$file; $handle = fopen($filename, "rb");	{ $filename = $path."/".$file; $handle = fopen($filename, "rb");
$contents = '';	$hashingContext = hash_init('sha512');
while(!feof($handle)) {	while(!feof($handle)) {
$contents .= fread($handle, 8192);	hash_update($hashingContext, fread($handle, 8192));
} fclose($handle);	} fclose($handle);
$md5 = md5($contents);	$checksum = hash_final($hashingContext);
// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)	// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))	if(!in_array($checksum, $checksums[$file_path]))
{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }	{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }
Zeile 7945	Zeile 8027
continue; } $bad_verify_files[] = array("status" => "missing", "path" => $file_path);	continue; } $bad_verify_files[] = array("status" => "missing", "path" => $file_path);
} }	} }
} // uh oh	} // uh oh
Zeile 7973	Zeile 8055
return "+$int"; } }	return "+$int"; } }

/** * Returns a securely generated seed *	/** * Returns a securely generated seed *
Zeile 7998	Zeile 8080
{ $output = @fread($handle, $bytes); @fclose($handle);	{ $output = @fread($handle, $bytes); @fclose($handle);
} } else {	} } else {
return $output; }	return $output; }
Zeile 8029	Zeile 8111
if(strlen($output) < $bytes) { if(function_exists('openssl_random_pseudo_bytes'))	if(strlen($output) < $bytes) { if(function_exists('openssl_random_pseudo_bytes'))
{	{
// PHP <5.3.4 had a bug which makes that function unusable on Windows if ((DIRECTORY_SEPARATOR == '/') \|\| version_compare(PHP_VERSION, '5.3.4', '>=')) {	// PHP <5.3.4 had a bug which makes that function unusable on Windows if ((DIRECTORY_SEPARATOR == '/') \|\| version_compare(PHP_VERSION, '5.3.4', '>=')) {
Zeile 8037	Zeile 8119
if ($crypto_strong == false) { $output = null;	if ($crypto_strong == false) { $output = null;
} } } } else { return $output; } if(strlen($output) < $bytes) {	} } } } else { return $output; } if(strlen($output) < $bytes) {
if(class_exists('COM')) { try	if(class_exists('COM')) { try
Zeile 8058	Zeile 8140
$output = $CAPI_Util->GetRandom($bytes, 0); } } catch (Exception $e) {	$output = $CAPI_Util->GetRandom($bytes, 0); } } catch (Exception $e) {
} } } else { return $output; } if(strlen($output) < $bytes)	} } } else { return $output; } if(strlen($output) < $bytes)
{ // 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. $unique_state = microtime().@getmypid();
Zeile 8425	Zeile 8507
if($valid) { $string .= $multibytes;	if($valid) { $string .= $multibytes;
} }	} }
else { $string .= $input[$i]; }	else { $string .= $input[$i]; }
}	}
$input = $string; } if($return) { if($allow_mb4)	$input = $string; } if($return) { if($allow_mb4)
{	{
return $input;	return $input;
} else {	} else {
return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input); } }	return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input); } }
Zeile 8471	Zeile 8553
global $lang, $mybb, $db, $session; if($mybb->settings['enablepms'] == 0)	global $lang, $mybb, $db, $session; if($mybb->settings['enablepms'] == 0)
{ return false; }	{ return false; }
if(!is_array($pm)) {	if(!is_array($pm)) {
Zeile 8486	Zeile 8568
{ // Load user language $lang->set_language($pm['language']);	{ // Load user language $lang->set_language($pm['language']);
$lang->load($pm['language_file']);	$lang->load($pm['language_file']);
$revert = true; }	$revert = true; }
Zeile 8531	Zeile 8613
$subject = $pm['subject']; $message = $pm['message']; $toid = $pm['touid'];	$subject = $pm['subject']; $message = $pm['message']; $toid = $pm['touid'];

// Our recipients if(is_array($toid)) {	// Our recipients if(is_array($toid)) {
Zeile 8541	Zeile 8623
{ $recipients_to = array($toid); }	{ $recipients_to = array($toid); }

$recipients_bcc = array(); // Determine user ID if((int)$fromid == 0)	$recipients_bcc = array(); // Determine user ID if((int)$fromid == 0)
{	{
$fromid = (int)$mybb->user['uid']; } elseif((int)$fromid < 0)	$fromid = (int)$mybb->user['uid']; } elseif((int)$fromid < 0)
Zeile 8572	Zeile 8654
} $pm['options'] = array(	} $pm['options'] = array(
"signature" => 0,
"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0	"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0
); $pm['saveasdraft'] = 0;	); $pm['saveasdraft'] = 0;
// Admin override $pmhandler->admin_override = (int)$admin_override;	// Admin override $pmhandler->admin_override = (int)$admin_override;
$pmhandler->set_data($pm);	$pmhandler->set_data($pm);
if($pmhandler->validate_pm()) { $pmhandler->insert_pm(); return true;	if($pmhandler->validate_pm()) { $pmhandler->insert_pm(); return true;
}	}
return false; }	return false; }
Zeile 8634	Zeile 8715
* Copy a file to the CDN. * * @param string $file_path The path to the file to upload to the CDN.	* 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.	* @param string $uploaded_path The path the file was uploaded to, reference parameter for when this may be needed. * * @return bool Whether the file was copied successfully.
Zeile 8664	Zeile 8745
if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT) { $file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);	if(substr($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;	} $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(!($dir_exists = is_dir($cdn_upload_path))) { $dir_exists = @mkdir($cdn_upload_path, 0777, true);
Zeile 8712	Zeile 8793
* @param bool $allow_local Whether or not the url could be pointing to local networks. * * @return bool Whether this is a valid url.	* @param bool $allow_local Whether or not the url could be pointing to local networks. * * @return bool Whether this is a valid url.
*/	*/
function my_validate_url($url, $relative_path=false, $allow_local=false) { if($allow_local)	function my_validate_url($url, $relative_path=false, $allow_local=false) { if($allow_local)
{	{
$regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:localhost\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';	$regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:localhost\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}	}
else	else
{	{
$regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS'; } if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match($regex, $url)) { return true;	$regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS'; } if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match($regex, $url)) { return true;
}	}
return false; } /** * Strip html tags from string, also removes <script> and <style> contents. *	return false; } /** * Strip html tags from string, also removes <script> and <style> contents. *
	* @deprecated
* @param string $string String to stripe * @param string $allowable_tags Allowed html tags *	* @param string $string String to stripe * @param string $allowable_tags Allowed html tags *
Zeile 8772	Zeile 8854
in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true) )	in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true) )
{	{
$string = "'".$string;	$string = "'".$string;
}	}
foreach($delimiters as $delimiter) {	foreach($delimiters as $delimiter) {
Zeile 8785	Zeile 8867
} }	} }
$string = str_replace('"', '""', $string); return $string;	$string = str_replace('"', '""', $string); return $string; } // Fallback function for 'array_column', PHP < 5.5.0 compatibility if(!function_exists('array_column')) { function array_column($input, $column_key) { $values = array(); if(!is_array($input)) { $input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key])) { $values[] = $val[$column_key]; } elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; } } return $values; } } /** * Performs a timing attack safe string comparison. * * @param string $known_string The first string to be compared. * @param string $user_string The second, user-supplied string to be compared. * @return bool Result of the comparison. / function my_hash_equals($known_string, $user_string) { if(version_compare(PHP_VERSION, '5.6.0', '>=')) { return hash_equals($known_string, $user_string); } else { $known_string_length = my_strlen($known_string); $user_string_length = my_strlen($user_string); if($user_string_length != $known_string_length) { return false; } $result = 0; for($i = 0; $i < $known_string_length; $i++) { $result \|= ord($known_string[$i]) ^ ord($user_string[$i]); } return $result === 0; } } /* * Retrieves all referrals for a specified user * * @param int uid * @param int start position * @param int total entries * @param bool false (default) only return display info, true for all info * @return array / function get_user_referrals($uid, $start=0, $limit=0, $full=false) { global $db; $referrals = $query_options = array(); $uid = (int) $uid; if($uid === 0) { return $referrals; } if($start && $limit) { $query_options['limit_start'] = $start; } if($limit) { $query_options['limit'] = $limit; } $fields = 'uid, username, usergroup, displaygroup, regdate'; if($full === true) { $fields = ''; } $query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options); while($referral = $db->fetch_array($query)) { $referrals[] = $referral; } return $referrals;
}	}