Vergleich inc/functions.php - 1.8.7 - 1.8.23

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Zeile 18Zeile 18
	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);

Zeile 223Zeile 224
		// Loop through and run them all
foreach($shutdown_queries as $query)
{

		// Loop through and run them all
foreach($shutdown_queries as $query)
{

			$db->query($query);

			$db->write_query($query);

		}
}


		}
}


Zeile 322Zeile 323
/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.
*

/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.
*

 * @param string $format A date format according to PHP's date structure.

 * @param string $format A date format (either relative, normal or PHP's date() structure).

 * @param int $stamp The unix timestamp the date should be generated for.
* @param int|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically
* @param int $ty Whether or not to use today/yesterday formatting.

 * @param 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.

Zeile 343Zeile 344
	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

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

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

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

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

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

			$offset =  $mybbadmin['timezone'];

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

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

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

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

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

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


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


Zeile 380Zeile 381
	}

$todaysdate = $yesterdaysdate = '';

	}

$todaysdate = $yesterdaysdate = '';

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative'))

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative' || $format == 'normal'))

	{
$_stamp = TIME_NOW;
if($adodb == true)

	{
$_stamp = TIME_NOW;
if($adodb == true)

Zeile 400Zeile 401
	if($format == 'relative')
{
// Relative formats both date and time

	if($format == 'relative')
{
// Relative formats both date and time

 
		$real_date = $real_time = '';
if($adodb == true)
{
$real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}
else
{
$real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}


		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

Zeile 411Zeile 426
				$relative['suffix'] = '';
$relative['prefix'] = $lang->rel_in;
}

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





			$relative['minute'] = floor($diff / 60);

if($relative['minute'] <= 1)

			$relative['minute'] = floor($diff / 60);

if($relative['minute'] <= 1)

			{

			{

				$relative['minute'] = 1;
$relative['plural'] = $lang->rel_minutes_single;
}

				$relative['minute'] = 1;
$relative['plural'] = $lang->rel_minutes_single;
}

Zeile 426Zeile 441
				$relative['prefix'] = $lang->rel_less_than;
}


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


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

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

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
{

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
{

Zeile 446Zeile 461
			{
$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;

			{
$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;

			}

			}





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

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

		}
else
{

		}
else
{

Zeile 456Zeile 471
			{
if($todaysdate == $date)
{

			{
if($todaysdate == $date)
{

					$date = $lang->today;

					$date = $lang->sprintf($lang->today_rel, $real_date);

				}
else if($yesterdaysdate == $date)
{

				}
else if($yesterdaysdate == $date)
{

					$date = $lang->yesterday;

					$date = $lang->sprintf($lang->yesterday_rel, $real_date);

				}
}


				}
}


Zeile 473Zeile 488
			{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

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

 
		}
}
elseif($format == 'normal')
{
// Normal format both date and time
if($ty != 2)
{
if($todaysdate == $date)
{
$date = $lang->today;
}
else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;
}
}

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

		}
}
else

		}
}
else

Zeile 480Zeile 520
		if($ty && $format == $mybb->settings['dateformat'])
{
if($todaysdate == $date)

		if($ty && $format == $mybb->settings['dateformat'])
{
if($todaysdate == $date)

			{

			{

				$date = $lang->today;
}
else if($yesterdaysdate == $date)

				$date = $lang->today;
}
else if($yesterdaysdate == $date)

Zeile 525Zeile 565
 * @return bool
*/
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")

 * @return bool
*/
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")

{

{

	global $mybb;
static $mail;


	global $mybb;
static $mail;


Zeile 533Zeile 573
	if(!is_object($mail))
{
require_once MYBB_ROOT."inc/class_mailhandler.php";

	if(!is_object($mail))
{
require_once MYBB_ROOT."inc/class_mailhandler.php";





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

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

Zeile 548Zeile 588

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


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

	{

	{

		if($keep_alive == true)
{
$mail->keep_alive = true;

		if($keep_alive == true)
{
$mail->keep_alive = true;

Zeile 556Zeile 596
	}

// Using PHP based mail()

	}

// Using PHP based mail()

	else

	else

	{
if($mybb->settings['mail_parameters'] != '')
{

	{
if($mybb->settings['mail_parameters'] != '')
{

Zeile 570Zeile 610
}

/**

}

/**

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


 * Generates a code for POST requests to prevent XSS/CSRF attacks.
* Unique for each user or guest session and rotated every 6 hours.

 *

 *

 
 * @param int $rotation_shift Adjustment of the rotation number to generate a past/future code

 * @return string The generated code
*/

 * @return string The generated code
*/

function generate_post_check()

function generate_post_check($rotation_shift=0)

{
global $mybb, $session;

{
global $mybb, $session;

 

$rotation_interval = 6 * 3600;
$rotation = floor(TIME_NOW / $rotation_interval) + $rotation_shift;

$seed = $rotation;


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

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

		return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);

		$seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate'];

	}

	}

	// Guests get a special string

 
	else
{

	else
{

		return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);

		$seed .= $session->sid;

	}

	}

 

$seed .= $mybb->settings['internal']['encryption_key'];

return md5($seed);

}

/**

}

/**

 * Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)

 * Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)

 *
* @param string $code The incoming POST check code

 *
* @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

 * @param boolean $silent Don't show an error to the user
* @return bool|void Result boolean if $silent is true, otherwise shows an error to the user

 */
function verify_post_check($code, $silent=false)
{
global $lang;

 */
function verify_post_check($code, $silent=false)
{
global $lang;

	if(generate_post_check() != $code)






	if(
generate_post_check() !== $code &&
generate_post_check(-1) !== $code &&
generate_post_check(-2) !== $code &&
generate_post_check(-3) !== $code
)

	{
if($silent == true)
{

	{
if($silent == true)
{

Zeile 736Zeile 792

foreach($forums_by_parent[$fid] as $forum)
{


foreach($forums_by_parent[$fid] as $forum)
{

		$forums[] = $forum['fid'];

		$forums[] = (int)$forum['fid'];

		$children = get_child_list($forum['fid']);
if(is_array($children))
{

		$children = get_child_list($forum['fid']);
if(is_array($children))
{

Zeile 778Zeile 834

$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();


$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();

	add_breadcrumb($lang->error);

	add_breadcrumb($lang->error);


eval("\$errorpage = \"".$templates->get("error")."\";");
output_page($errorpage);


eval("\$errorpage = \"".$templates->get("error")."\";");
output_page($errorpage);

Zeile 829Zeile 885

foreach($errors as $error)
{


foreach($errors as $error)
{

		$errorlist .= "<li>".$error."</li>\n";

		eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";");

	}

eval("\$errors = \"".$templates->get("error_inline")."\";");

	}

eval("\$errors = \"".$templates->get("error_inline")."\";");

Zeile 865Zeile 921

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


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

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

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

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

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

Zeile 966Zeile 1022

run_shutdown();



run_shutdown();


		if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')

		if(!my_validate_url($url, true, true))

		{
header("Location: {$mybb->settings['bburl']}/{$url}");
}

		{
header("Location: {$mybb->settings['bburl']}/{$url}");
}

Zeile 991Zeile 1047
 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

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

	global $theme, $templates, $lang, $mybb, $plugins;


if($count <= $perpage)
{
return '';
}


if($count <= $perpage)
{
return '';
}

 

$args = array(
'count' => &$count,
'perpage' => &$perpage,
'page' => &$page,
'url' => &$url,
'breadcrumb' => &$breadcrumb,
);
$plugins->run_hooks('multipage', $args);

$page = (int)$page;


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


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

Zeile 1024Zeile 1091
	{
$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;

Zeile 1071Zeile 1138
		else
{
eval("\$mppage .= \"".$templates->get("multipage_page")."\";");

		else
{
eval("\$mppage .= \"".$templates->get("multipage_page")."\";");

		}

		}

	}

$end = '';

	}

$end = '';

Zeile 1100Zeile 1167
		// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");

		// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
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")."\";");

Zeile 1147Zeile 1214
		else
{
$url .= "&amp;";

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

		}


		}


		$url .= "page=$page";

		$url .= "page=$page";

	}

	}

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

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

Zeile 1162Zeile 1229
/**
* Fetch the permissions for a specific user
*

/**
* 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;

{
global $mybb, $cache, $groupscache, $user_cache;





	// If no user id is specified, assume it is the current user

	// 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
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

	}

// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

		if($user_cache[$uid]['permissions'])

		if(!empty($user_cache[$uid]['permissions']))

		{
return $user_cache[$uid]['permissions'];
}

// This user was not already cached, fetch their user information.

		{
return $user_cache[$uid]['permissions'];
}

// This user was not already cached, fetch their user information.

		if(!$user_cache[$uid])

		if(empty($user_cache[$uid]))

		{
$user_cache[$uid] = get_user($uid);
}

		{
$user_cache[$uid] = get_user($uid);
}

Zeile 1197Zeile 1270
		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

	}

	}

	// This user is the current user, return their permissions
else
{

	// This user is the current user, return their permissions
else
{

Zeile 1209Zeile 1282
 * Fetch the usergroup permissions for a specific group or series of groups combined
*
* @param int|string $gid A list of groups (Can be a single integer, or a list of groups separated by a comma)

 * Fetch the usergroup permissions for a specific group or series of groups combined
*
* @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

 * @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 1224Zeile 1297

if(count($groups) == 1)
{


if(count($groups) == 1)
{

 
		$groupscache[$gid]['all_usergroups'] = $gid;

		return $groupscache[$gid];
}

		return $groupscache[$gid];
}

	



	$usergroup = array();

	$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 1276Zeile 1351
function usergroup_displaygroup($gid)
{
global $cache, $groupscache, $displaygroupfields;

function usergroup_displaygroup($gid)
{
global $cache, $groupscache, $displaygroupfields;





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

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

	}


	}


	$displaygroup = array();
$group = $groupscache[$gid];


	$displaygroup = array();
$group = $groupscache[$gid];


Zeile 1289Zeile 1364
	{
$displaygroup[$field] = $group[$field];
}

	{
$displaygroup[$field] = $group[$field];
}





	return $displaygroup;

	return $displaygroup;

}


}


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

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

Zeile 1322Zeile 1397
		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'];

Zeile 1337Zeile 1412
		$forum_cache = cache_forums();

if(!$forum_cache)

		$forum_cache = cache_forums();

if(!$forum_cache)

		{

		{

			return false;
}

			return false;
}

	}


	}


	if(!is_array($fpermcache))

	if(!is_array($fpermcache))

	{

	{

		$fpermcache = $cache->read("forumpermissions");
}


		$fpermcache = $cache->read("forumpermissions");
}


Zeile 1352Zeile 1427
		if(empty($cached_forum_permissions_permissions[$gid][$fid]))
{
$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);

		if(empty($cached_forum_permissions_permissions[$gid][$fid]))
{
$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);

		}

		}

		return $cached_forum_permissions_permissions[$gid][$fid];

		return $cached_forum_permissions_permissions[$gid][$fid];

	}

	}

	else
{
if(empty($cached_forum_permissions[$gid]))

	else
{
if(empty($cached_forum_permissions[$gid]))

Zeile 1367Zeile 1442
		return $cached_forum_permissions[$gid];
}
}

		return $cached_forum_permissions[$gid];
}
}





/**
* 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()

Zeile 1382Zeile 1457
	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

$groups = explode(",", $gid);

	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

$groups = explode(",", $gid);





	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions

	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions

	{

	{

		return $groupperms;
}


		return $groupperms;
}


Zeile 1397Zeile 1472
		if(!empty($groupscache[$gid]))
{
$level_permissions = $fpermcache[$fid][$gid];

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





			// If our permissions arn't inherited we need to figure them out
if(empty($fpermcache[$fid][$gid]))
{

			// If our permissions arn't inherited we need to figure them out
if(empty($fpermcache[$fid][$gid]))
{

Zeile 1423Zeile 1498
			}

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

			}

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

			{

			{

				if(empty($current_permissions[$permission]) || $access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no"))
{
$current_permissions[$permission] = $access;

				if(empty($current_permissions[$permission]) || $access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no"))
{
$current_permissions[$permission] = $access;

Zeile 1459Zeile 1534
		$current_permissions = $groupperms;
}
return $current_permissions;

		$current_permissions = $groupperms;
}
return $current_permissions;

 
}

/**
* Check whether password for given forum was validated for the current user
*
* @param array $forum The forum data
* @param bool $ignore_empty Whether to treat forum password configured as an empty string as validated
* @param bool $check_parents Whether to check parent forums using `parentlist`
* @return bool
*/
function forum_password_validated($forum, $ignore_empty=false, $check_parents=false)
{
global $mybb, $forum_cache;

if($check_parents && isset($forum['parentlist']))
{
if(!is_array($forum_cache))
{
$forum_cache = cache_forums();
if(!$forum_cache)
{
return false;
}
}

$parents = explode(',', $forum['parentlist']);
rsort($parents);

foreach($parents as $parent_id)
{
if($parent_id != $forum['fid'] && !forum_password_validated($forum_cache[$parent_id], true))
{
return false;
}
}
}

return ($ignore_empty && $forum['password'] === '') || (
isset($mybb->cookies['forumpass'][$forum['fid']]) &&
my_hash_equals(
md5($mybb->user['uid'].$forum['password']),
$mybb->cookies['forumpass'][$forum['fid']]
)
);

}

/**

}

/**

Zeile 1486Zeile 1605

// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))


// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))

	{

	{

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

Zeile 1496Zeile 1615
		{
if($parent_id == $fid || $parent_id == $pid)
{

		{
if($parent_id == $fid || $parent_id == $pid)
{

				continue;
}

if($forum_cache[$parent_id]['password'] != "")
{

				continue;
}

if($forum_cache[$parent_id]['password'] !== "")
{

				check_forum_password($parent_id, $fid);
}
}
}


				check_forum_password($parent_id, $fid);
}
}
}


	if(!empty($forum_cache[$fid]['password']))

	if($forum_cache[$fid]['password'] !== '')

	{

	{

		$password = $forum_cache[$fid]['password'];

 
		if(isset($mybb->input['pwverify']) && $pid == 0)
{

		if(isset($mybb->input['pwverify']) && $pid == 0)
{

			if($password === $mybb->get_input('pwverify'))

			if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))

			{
my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;

			{
my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;

Zeile 1524Zeile 1642
		}
else
{

		}
else
{

			if(!$mybb->cookies['forumpass'][$fid] || ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))

			if(!forum_password_validated($forum_cache[$fid]))

			{
$showform = true;
}

			{
$showform = true;
}

Zeile 1704Zeile 1822
			return false;
}
return true;

			return false;
}
return true;

	}

	}

	else
{
if(!$fid)

	else
{
if(!$fid)

Zeile 1714Zeile 1832
			{
foreach($modcache as $modusers)
{

			{
foreach($modcache as $modusers)
{

					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'])

					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action || !empty($modusers['users'][$uid][$action])))

					{
return true;
}

					{
return true;
}

					elseif(isset($user_perms['gid']) && isset($modusers['usergroups'][$user_perms['gid']]))





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

foreach($groups as $group)

					{

					{

						// Moderating usergroup
return true;



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

					}
}
}

					}
}
}

Zeile 1732Zeile 1855
			$modperms = get_moderator_permissions($fid, $uid);

if(!$action && $modperms)

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

if(!$action && $modperms)

			{

			{

				return true;

				return true;

			}

			}

			else
{
if(isset($modperms[$action]) && $modperms[$action] == 1)

			else
{
if(isset($modperms[$action]) && $modperms[$action] == 1)

				{

				{

					return true;
}
else

					return true;
}
else

				{

				{

					return false;
}
}
}
}

					return false;
}
}
}
}

 
}

/**
* Get an array of fids that the forum moderator has access to.
* Do not use for administraotrs or global moderators as they moderate any forum and the function will return false.
*
* @param int $uid The user ID (0 assumes current user)
* @return array|bool an array of the fids the user has moderator access to or bool if called incorrectly.
*/
function get_moderated_fids($uid=0)
{
global $mybb, $cache;

if($uid == 0)
{
$uid = $mybb->user['uid'];
}

if($uid == 0)
{
return array();
}

$user_perms = user_permissions($uid);

if($user_perms['issupermod'] == 1)
{
return false;
}

$fids = array();

$modcache = $cache->read('moderators');
if(!empty($modcache))
{
$groups = explode(',', $user_perms['all_usergroups']);

foreach($modcache as $fid => $forum)
{
if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid'])
{
$fids[] = $fid;
continue;
}

foreach($groups as $group)
{
if(trim($group) != '' && isset($forum['usergroups'][$group]))
{
$fids[] = $fid;
}
}
}
}

return $fids;

}

/**

}

/**

Zeile 1767Zeile 1946
	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$posticons_cache = $cache->read("posticons");

	$posticons_cache = (array)$cache->read("posticons");

	$posticons = array();
foreach($posticons_cache as $posticon)
{

	$posticons = array();
foreach($posticons_cache as $posticon)
{

Zeile 1794Zeile 1973
		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 1806Zeile 1992
 * @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)

 */
function my_setcookie($name, $value="", $expires="", $httponly=false)
{
global $mybb;



 * @param string $samesite The samesite attribute to prevent CSRF.
*/
function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")
{
global $mybb;


	if(!$mybb->settings['cookiepath'])
{
$mybb->settings['cookiepath'] = "/";

	if(!$mybb->settings['cookiepath'])
{
$mybb->settings['cookiepath'] = "/";

Zeile 1821Zeile 2008
		$expires = 0;
}
elseif($expires == "" || $expires == null)

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

	{

	{

		$expires = TIME_NOW + (60*60*24*365); // Make the cookie expire in a years time
}
else
{
$expires = TIME_NOW + (int)$expires;

		$expires = TIME_NOW + (60*60*24*365); // Make the cookie expire in a years time
}
else
{
$expires = TIME_NOW + (int)$expires;

	}

	}


$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']);
$mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);
$mybb->settings['cookieprefix'] = str_replace(array("\n","\r", " "), "", $mybb->settings['cookieprefix']);


$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']);
$mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);
$mybb->settings['cookieprefix'] = str_replace(array("\n","\r", " "), "", $mybb->settings['cookieprefix']);





	// Versions of PHP prior to 5.2 do not support HttpOnly cookies and IE is buggy when specifying a blank domain so set the cookie manually
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value);

if($expires > 0)

	// Versions of PHP prior to 5.2 do not support HttpOnly cookies and IE is buggy when specifying a blank domain so set the cookie manually
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value);

if($expires > 0)

	{

	{

		$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}


		$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}


Zeile 1854Zeile 2041
	if($httponly == true)
{
$cookie .= "; HttpOnly";

	if($httponly == true)
{
$cookie .= "; HttpOnly";

 
	}

if($samesite != "" && $mybb->settings['cookiesamesiteflag'])
{
$samesite = strtolower($samesite);

if($samesite == "lax" || $samesite == "strict")
{
$cookie .= "; SameSite=".$samesite;
}
}

if($mybb->settings['cookiesecureflag'])
{
$cookie .= "; Secure";

	}

$mybb->cookies[$name] = $value;

	}

$mybb->cookies[$name] = $value;

Zeile 1964Zeile 2166
		return false;
}


		return false;
}


	$stack = array();
$expected = array();

	$stack = $list = $expected = array();



/*
* states:


/*
* states:

Zeile 2112Zeile 2313

// not in array
return false;


// not in array
return false;

		}
}

		}
}


if(!empty($str))
{


if(!empty($str))
{

Zeile 2126Zeile 2327
/**
* Credits go to https://github.com/piwik
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue

/**
* 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()

 * @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');
}


	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);

	$out = _safe_unserialize($str);





	if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	



	return $out;
}


	return $out;
}


Zeile 2164Zeile 2365
	if(is_null($value))
{
return 'N;';

	if(is_null($value))
{
return 'N;';

	}


	}


	if(is_bool($value))

	if(is_bool($value))

	{

	{

		return 'b:'.(int)$value.';';
}

		return 'b:'.(int)$value.';';
}

	



	if(is_int($value))

	if(is_int($value))

	{

	{

		return 'i:'.$value.';';

		return 'i:'.$value.';';

	}


	}


	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';
}

	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';
}

	



	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';
}

	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';
}

	



	if(is_array($value))
{
$out = '';

	if(is_array($value))
{
$out = '';

Zeile 2193Zeile 2394
		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		



		return 'a:'.count($value).':{'.$out.'}';

		return 'a:'.count($value).':{'.$out.'}';

	}

	}


// safe_serialize cannot my_serialize resources or objects
return false;


// safe_serialize cannot my_serialize resources or objects
return false;

Zeile 2216Zeile 2417
		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

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

	



	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	



	return $out;
}


	return $out;
}


Zeile 2414Zeile 2615
		$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

		$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

		$new_stats['lastusername'] = $lastmember['username'];

		$new_stats['lastusername'] = $lastmember['username'] = htmlspecialchars_uni($lastmember['username']);

	}

if(!empty($new_stats))

	}

if(!empty($new_stats))

Zeile 2975Zeile 3176
	{
$str[] = $set[my_rand(0, 61)];
}

	{
$str[] = $set[my_rand(0, 61)];
}

	



	// Make sure they're in random order and convert them to a string
shuffle($str);

	// Make sure they're in random order and convert them to a string
shuffle($str);





	return implode($str);

	return implode($str);

}


}


/**
* Formats a username based on their display group
*

/**
* Formats a username based on their display group
*

Zeile 2992Zeile 3193
 */
function format_name($username, $usergroup, $displaygroup=0)
{

 */
function format_name($username, $usergroup, $displaygroup=0)
{

	global $groupscache, $cache;

if(!is_array($groupscache))



	global $groupscache, $cache, $plugins;

static $formattednames = array();

if(!isset($formattednames[$username]))

	{

	{

		$groupscache = $cache->read("usergroups");
}

if($displaygroup != 0)
{
$usergroup = $displaygroup;
}

$ugroup = $groupscache[$usergroup];
$format = $ugroup['namestyle'];
$userin = substr_count($format, "{username}");

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

if($displaygroup != 0)
{
$usergroup = $displaygroup;
}







	if($userin == 0)
{

 
		$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];

}

/**

}

/**

Zeile 3027Zeile 3244
 * @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;

	static $avatars;





	if(!isset($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)
{
// Default avatar

	}

if(!$avatar)
{
// Default avatar

		$avatar = $mybb->settings['useravatar'];






		if(defined('IN_ADMINCP'))
{
$theme['imgdir'] = '../images';
}

$avatar = str_replace('{theme}', $theme['imgdir'], $mybb->settings['useravatar']);

		$dimensions = $mybb->settings['useravatardims'];
}


		$dimensions = $mybb->settings['useravatardims'];
}


Zeile 3069Zeile 3297

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))
{

Zeile 3170Zeile 3398
			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_veoh" => "Veoh",

			"editor_mixer" => "Mixer",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

Zeile 3214Zeile 3442
			$emoticons_enabled = "false";
if($smilies)
{

			$emoticons_enabled = "false";
if($smilies)
{

				if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
$emoticon = ",emoticon";
}
$emoticons_enabled = "true";


 
				if(!$smiliecache)

				if(!$smiliecache)

				{

				{

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

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

					{

					{

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

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

					}

					}

					foreach($smilie_cache as $smilie)
{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}
}

					foreach($smilie_cache as $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 3256Zeile 3484

if(!$mybb->settings['smilieinserter'] || !$mybb->settings['smilieinsertercols'] || !$mybb->settings['smilieinsertertot'] || !$smilie['showclickable'])
{


if(!$mybb->settings['smilieinserter'] || !$mybb->settings['smilieinsertercols'] || !$mybb->settings['smilieinsertertot'] || !$smilie['showclickable'])
{

							$hiddensmilies .= '"'.$find.'": "'.$image.'",';							

							$hiddensmilies .= '"'.$find.'": "'.$image.'",';

						}
elseif($i < $mybb->settings['smilieinsertertot'])
{

						}
elseif($i < $mybb->settings['smilieinsertertot'])
{

Zeile 3266Zeile 3494
						else
{
$moresmilies .= '"'.$find.'": "'.$image.'",';

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

						}

						}


for($j = 1; $j < $finds_count; ++$j)
{


for($j = 1; $j < $finds_count; ++$j)
{

Zeile 3275Zeile 3503
						}
}
}

						}
}
}

			}


			}


			$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)

Zeile 3286Zeile 3514
			}

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

			}

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

			{

			{

				$align = "left,center,right,justify|";
}


				$align = "left,center,right,justify|";
}


Zeile 3296Zeile 3524
			}

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

			}

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

			{

			{

				$size = "size,";
}


				$size = "size,";
}


Zeile 3313Zeile 3541
			if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";

			if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";

			}

			}


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)
{
$code = "code,php,";

			if($mybb->settings['allowcodemycode'] == 1)
{
$code = "code,php,";

			}


			}


			if($mybb->user['sourceeditor'] == 1)
{
$sourcemode = "MyBBEditor.sourceMode(true);";
}

			if($mybb->user['sourceeditor'] == 1)
{
$sourcemode = "MyBBEditor.sourceMode(true);";
}





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


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


	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];

}

/**

}

/**

Zeile 3389Zeile 3664
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


			$smilies = "";

			$smilies = '';

			$counter = 0;
$i = 0;


			$counter = 0;
$i = 0;


Zeile 3398Zeile 3673
			{
if($i < $mybb->settings['smilieinsertertot'] && $smilie['showclickable'] != 0)
{

			{
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']);

					$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];

Zeile 3416Zeile 3686
					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

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

					eval("\$smilie_icons .= \"".$templates->get("smilieinsert_smilie")."\";");

					++$i;
++$counter;

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

					++$i;
++$counter;

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

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


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

					}
}
}

					}
}
}

Zeile 3431Zeile 3702
			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 3605Zeile 3876
function build_forum_prefix_select($fid, $selected_pid=0)
{
global $cache, $db, $lang, $mybb, $templates;

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





	$fid = (int)$fid;

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

	$fid = (int)$fid;

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

	{

	{

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

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

Zeile 3620Zeile 3891
	foreach($prefix_cache as $prefix)
{
if($prefix['forums'] != "-1")

	foreach($prefix_cache as $prefix)
{
if($prefix['forums'] != "-1")

		{

		{

			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


Zeile 3629Zeile 3900
				// This forum can use this prefix!
$prefixes[$prefix['pid']] = $prefix;
}

				// This forum can use this prefix!
$prefixes[$prefix['pid']] = $prefix;
}

		}

		}

		else
{
// This prefix is for anybody to use...

		else
{
// This prefix is for anybody to use...

Zeile 3644Zeile 3915

$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 3755Zeile 4026
	{
$pid = (int)$data['pid'];
unset($data['pid']);

	{
$pid = (int)$data['pid'];
unset($data['pid']);

 
	}

$tids = array();
if(isset($data['tids']))
{
$tids = (array)$data['tids'];
unset($data['tids']);

	}

// Any remaining extra data - we my_serialize and insert in to its own column

	}

// Any remaining extra data - we my_serialize and insert in to its own column

Zeile 3773Zeile 4051
		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

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


















if($tids)
{
$multiple_sql_array = array();

foreach($tids as $tid)
{
$sql_array['tid'] = (int)$tid;
$multiple_sql_array[] = $sql_array;
}

$db->insert_query_multiple("moderatorlog", $multiple_sql_array);
}
else
{
$db->insert_query("moderatorlog", $sql_array);
}

}

/**

}

/**

Zeile 3789Zeile 4083

$display_reputation = $reputation_class = '';
if($reputation < 0)


$display_reputation = $reputation_class = '';
if($reputation < 0)

	{

	{

		$reputation_class = "reputation_negative";
}
elseif($reputation > 0)
{
$reputation_class = "reputation_positive";

		$reputation_class = "reputation_negative";
}
elseif($reputation > 0)
{
$reputation_class = "reputation_positive";

	}

	}

	else
{
$reputation_class = "reputation_neutral";
}

	else
{
$reputation_class = "reputation_neutral";
}

	



	$reputation = my_number_format($reputation);

if($uid != 0)
{
eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted_link")."\";");

	$reputation = my_number_format($reputation);

if($uid != 0)
{
eval("\$display_reputation = \"".$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 4095Zeile 4389
		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	$password_forums = $unviewable = array();

	$unviewable = array();

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

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

Zeile 4105Zeile 4399
		else
{
$perms = $mybb->usergroup;

		else
{
$perms = $mybb->usergroup;

		}

$pwverified = 1;

if($forum['password'] != "")
{
if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password']))
{
$pwverified = 0;
}

		}

$pwverified = 1;












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



		if(!forum_password_validated($forum, true))
{
$pwverified = 0;

		}
else
{

		}
else
{

Zeile 4124Zeile 4414
			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

				if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))

				if(!forum_password_validated($forum_cache[$parent], true))

				{
$pwverified = 0;

				{
$pwverified = 0;

				}
}
}



					break;
}
}
}


		if($perms['canview'] == 0 || $pwverified == 0 || ($only_readable_threads == true && $perms['canviewthreads'] == 0))
{
$unviewable[] = $forum['fid'];
}
}

		if($perms['canview'] == 0 || $pwverified == 0 || ($only_readable_threads == true && $perms['canviewthreads'] == 0))
{
$unviewable[] = $forum['fid'];
}
}

	



	$unviewableforums = implode(',', $unviewable);

	$unviewableforums = implode(',', $unviewable);

	
return $unviewableforums;
}

 




/**




	return $unviewableforums;
}

/**

 * Fixes mktime for dates earlier than 1970
*
* @param string $format The date format to use

 * Fixes mktime for dates earlier than 1970
*
* @param string $format The date format to use

Zeile 4155Zeile 4446
	// -2 idea provided by Matt Light (http://www.mephex.com)
$format = str_replace("Y", $year, $format);
$format = str_replace("y", my_substr($year, -2), $format);

	// -2 idea provided by Matt Light (http://www.mephex.com)
$format = str_replace("Y", $year, $format);
$format = str_replace("y", my_substr($year, -2), $format);





	return $format;
}


	return $format;
}


Zeile 4167Zeile 4458
function build_breadcrumb()
{
global $nav, $navbits, $templates, $theme, $lang, $mybb;

function build_breadcrumb()
{
global $nav, $navbits, $templates, $theme, $lang, $mybb;





	eval("\$navsep = \"".$templates->get("nav_sep")."\";");

$i = 0;

	eval("\$navsep = \"".$templates->get("nav_sep")."\";");

$i = 0;

Zeile 4214Zeile 4505
				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

 
		$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

	}

	}


$activesep = '';
$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

 

if($nav)
{


if($nav)
{

Zeile 4528Zeile 4817

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


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

		header("Expires: Sat, 1 Jan 2000 01:00:00 GMT");
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");

		header("Cache-Control: no-cache, private");




	}
}


	}
}


Zeile 4649Zeile 4935
	$stamp %= $msecs;
$seconds = $stamp;


	$stamp %= $msecs;
$seconds = $stamp;


	if($years == 1)


	// Prevent gross over accuracy ($options parameter will override these)
if($years > 0)

	{

	{

		$nicetime['years'] = "1".$lang_year;






		$options = array_merge(array(
'days' => false,
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}

	else if($years > 1)

	elseif($months > 0)

	{

	{

		$nicetime['years'] = $years.$lang_years;





		$options = array_merge(array(
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}


if($months == 1)
{
$nicetime['months'] = "1".$lang_month;

































	elseif($weeks > 0)
{
$options = array_merge(array(
'minutes' => false,
'seconds' => false
), $options);
}
elseif($days > 0)
{
$options = array_merge(array(
'seconds' => false
), $options);
}

if(!isset($options['years']) || $options['years'] !== false)
{
if($years == 1)
{
$nicetime['years'] = "1".$lang_year;
}
else if($years > 1)
{
$nicetime['years'] = $years.$lang_years;
}
}

if(!isset($options['months']) || $options['months'] !== false)
{
if($months == 1)
{
$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)
{
$nicetime['months'] = $months.$lang_months;
}

	}

	}

	else if($months > 1)



if(!isset($options['weeks']) || $options['weeks'] !== false)

	{

	{

		$nicetime['months'] = $months.$lang_months;








		if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}

	}


	}


	if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}

if($days == 1)

	if(!isset($options['days']) || $options['days'] !== false)










	{

	{

		$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;




		if($days == 1)
{
$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;
}

	}

if(!isset($options['hours']) || $options['hours'] !== false)

	}

if(!isset($options['hours']) || $options['hours'] !== false)

Zeile 4815Zeile 5145
	global $db, $mybb, $cache;

$user = get_user($uid);

	global $db, $mybb, $cache;

$user = get_user($uid);

 

if($user['usergroup'] == $leavegroup)
{
return false;
}


$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";


$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";

Zeile 4854Zeile 5189
 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

 * @param array $ignore Array of fields to ignore if first argument is true

 * @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed

 * @param boolean $quick True to skip all inputs and return only the file path part of the URL

 * @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|array The current URL being accessed or form data if $fields is true

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 
	global $mybb;


	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

	}


	}


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

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

	{

	{

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

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

	}

	}

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

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

	}

	}

	elseif(!empty($_SERVER['PATH_INFO']))

	elseif(!empty($_SERVER['PATH_INFO']))

	{

	{

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

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

	{

	{

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

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

	



	if($quick)
{
return $location;

	if($quick)
{
return $location;

 
	}

if(!is_array($ignore))
{
$ignore = array($ignore);

	}

if($fields == true)
{

	}

if($fields == true)
{

		global $mybb;

if(!is_array($ignore))
{
$ignore = array($ignore);
}

 

$form_html = '';
if(!empty($mybb->input))


$form_html = '';
if(!empty($mybb->input))

Zeile 4911Zeile 5247
				}

$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";

				}

$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";

			}
}


			}
}


		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else
{

		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else
{

 
		$parameters = array();


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

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

			$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']);

			$current_query_string = $_SERVER['QUERY_STRING'];

		}
else if(isset($_ENV['QUERY_STRING']))

		}
else if(isset($_ENV['QUERY_STRING']))

		{
$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);
}














		{
$current_query_string = $_ENV['QUERY_STRING'];
} else
{
$current_query_string = '';
}

parse_str($current_query_string, $current_parameters);

foreach($current_parameters as $name => $value)
{
if(!in_array($name, $ignore))
{
$parameters[$name] = $value;
}
}





		if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") || (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))

		if($mybb->request_method === 'post')

		{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

foreach($post_array as $var)
{

		{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

foreach($post_array as $var)
{

				if(isset($_POST[$var]))

				if(isset($_POST[$var]) && !in_array($var, $ignore))

				{

				{

					$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);

					$parameters[$var] = $_POST[$var];

				}
}

				}
}


if(isset($addloc) && is_array($addloc))
{
if(strpos($location, "?") === false)
{
$location .= "?";
}
else
{
$location .= "&amp;";
}
$location .= implode("&amp;", $addloc);
}
}


		}

if(!empty($parameters))
{
$location .= '?'.http_build_query($parameters, '', '&amp;');
}










		return $location;
}
}

		return $location;
}
}

Zeile 4980Zeile 5323
		$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;
}
}

Zeile 4997Zeile 5340

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 = "";

Zeile 5085Zeile 5421
	}

return $s_theme;

	}

return $s_theme;

}


}


/**
* Custom function for htmlspecialchars which takes in to account unicode
*

/**
* Custom function for htmlspecialchars which takes in to account unicode
*

Zeile 5115Zeile 5451
	if($number == "-")
{
return $number;

	if($number == "-")
{
return $number;

	}


	}


	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 5126Zeile 5462
		$parts = explode('.', $number);

if(isset($parts[1]))

		$parts = explode('.', $number);

if(isset($parts[1]))

		{

		{

			$decimals = my_strlen($parts[1]);
}
else

			$decimals = my_strlen($parts[1]);
}
else

Zeile 5155Zeile 5491
	if(!isset($charset))
{
$charset = my_strtolower($lang->settings['charset']);

	if(!isset($charset))
{
$charset = my_strtolower($lang->settings['charset']);

	}


	}


	if($charset == "utf-8")

	if($charset == "utf-8")

	{

	{

		return $str;
}

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

		return $str;
}

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

	}


	}


	if(!isset($use_mb))
{
$use_mb = function_exists("mb_convert_encoding");

	if(!isset($use_mb))
{
$use_mb = function_exists("mb_convert_encoding");

Zeile 5196Zeile 5532
	elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{
if($to)

	elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{
if($to)

		{

		{

			return utf8_encode($str);
}
else

			return utf8_encode($str);
}
else

Zeile 5246Zeile 5582
			for($m = $j[$k]; $m >= 1; $m--)
{
$h--;

			for($m = $j[$k]; $m >= 1; $m--)
{
$h--;





				if($i == $year && $l == $month && $m == $day)
{
return $h;

				if($i == $year && $l == $month && $m == $day)
{
return $h;

Zeile 5266Zeile 5602
 *
* @param int $in The year.
* @return array The number of days in each month of that year

 *
* @param int $in The year.
* @return array The number of days in each month of that year

 */

 */

function get_bdays($in)
{
return array(

function get_bdays($in)
{
return array(

		31,

		31,

		($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

		($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

		31,



		31,
30,
31,

		30,

		30,

		31,
30,
31,

		31,



		31,
30,
31,

		31,
30,
31,

Zeile 5325Zeile 5661
		$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 5592Zeile 5927
	}

return $string;

	}

return $string;

 
}

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for, case insensitive
*
* @param string $haystack String to look in (haystack)
* @param string $needle What to look for (needle)
* @param int $offset (optional) How much to offset
* @return int|bool false on needle not found, integer position if found
*/
function my_stripos($haystack, $needle, $offset=0)
{
if($needle == '')
{
return false;
}

if(function_exists("mb_stripos"))
{
$position = mb_stripos($haystack, $needle, $offset);
}
else
{
$position = stripos($haystack, $needle, $offset);
}

return $position;

}

/**

}

/**

Zeile 5630Zeile 5992
function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

	{

	{

		$string = mb_strtoupper($string);
}
else

		$string = mb_strtoupper($string);
}
else

Zeile 5650Zeile 6012
function unhtmlentities($string)
{
// Replace numeric entities

function unhtmlentities($string)
{
// Replace numeric entities

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string);
$string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string);
$string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);
$trans_tbl = array_flip($trans_tbl);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);
$trans_tbl = array_flip($trans_tbl);





	return strtr($string, $trans_tbl);
}


	return strtr($string, $trans_tbl);
}


Zeile 5686Zeile 6048
		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

	}
else
{
return false;
}
}
























	}
else
{
return false;
}
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback1($matches)
{
return unichr(hexdec($matches[1]));
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback2($matches)
{
return unichr($matches[1]);
}


/**
* Get the event poster.
*

/**
* Get the event poster.
*

Zeile 5701Zeile 6085
 */
function get_event_poster($event)
{

 */
function get_event_poster($event)
{

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

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

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

}

}


/**
* Get the event date.


/**
* Get the event date.

Zeile 5717Zeile 6102
	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 5763Zeile 6148
	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

		return $lang->guest;

		return htmlspecialchars_uni($lang->guest);

	}
elseif($uid == 0)

	}
elseif($uid == 0)

	{

	{

		// Return the guest's nickname if user is a guest but has a nickname
return $username;
}

		// Return the guest's nickname if user is a guest but has a nickname
return $username;
}

Zeile 5789Zeile 6174

/**
* Build the forum link.


/**
* Build the forum link.

 *
* @param int $fid The forum id 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.
*/

 * @param int $page (Optional) The page number of the forum.
* @return string The url to the forum.
*/

Zeile 5799Zeile 6184
	if($page > 0)
{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);

	if($page > 0)
{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}
else

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}
else

	{
$link = str_replace("{fid}", $fid, FORUM_URL);
return htmlspecialchars_uni($link);

	{
$link = str_replace("{fid}", $fid, FORUM_URL);
return htmlspecialchars_uni($link);

Zeile 5820Zeile 6205
function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

	{
if($action)
{
$link = THREAD_URL_ACTION;
$link = str_replace("{action}", $action, $link);
}
else

	{
if($action)
{
$link = THREAD_URL_ACTION;
$link = str_replace("{action}", $action, $link);
}
else

		{
$link = THREAD_URL_PAGED;
}

		{
$link = THREAD_URL_PAGED;
}

Zeile 5846Zeile 6231
			$link = THREAD_URL;
}
$link = str_replace("{tid}", $tid, $link);

			$link = THREAD_URL;
}
$link = str_replace("{tid}", $tid, $link);

		return htmlspecialchars_uni($link);
}
}

/**

		return htmlspecialchars_uni($link);
}
}

/**

 * Build the post link.
*
* @param int $pid The post ID of the post

 * Build the post link.
*
* @param int $pid The post ID of the post

Zeile 5886Zeile 6271

/**
* Build the link to a specified date on the calendar


/**
* Build the link to a specified date on the calendar

 *

 *

 * @param int $calendar The ID of the calendar
* @param int $year The year
* @param int $month The month

 * @param int $calendar The ID of the calendar
* @param int $year The year
* @param int $month The month

Zeile 5898Zeile 6283
	if($day > 0)
{
$link = str_replace("{month}", $month, CALENDAR_URL_DAY);

	if($day > 0)
{
$link = str_replace("{month}", $month, CALENDAR_URL_DAY);

		$link = str_replace("{year}", $year, $link);

		$link = str_replace("{year}", $year, $link);

		$link = str_replace("{day}", $day, $link);
$link = str_replace("{calendar}", $calendar, $link);
return htmlspecialchars_uni($link);

		$link = str_replace("{day}", $day, $link);
$link = str_replace("{calendar}", $calendar, $link);
return htmlspecialchars_uni($link);

Zeile 5946Zeile 6331
 * @return array The users data
*/
function get_user($uid)

 * @return array The users data
*/
function get_user($uid)

{

{

	global $mybb, $db;
static $user_cache;


	global $mybb, $db;
static $user_cache;


Zeile 5957Zeile 6342
		return $mybb->user;
}
elseif(isset($user_cache[$uid]))

		return $mybb->user;
}
elseif(isset($user_cache[$uid]))

	{
return $user_cache[$uid];

	{
return $user_cache[$uid];

	}
elseif($uid > 0)
{

	}
elseif($uid > 0)
{

Zeile 5982Zeile 6367
	global $mybb, $db;

$username = $db->escape_string(my_strtolower($username));

	global $mybb, $db;

$username = $db->escape_string(my_strtolower($username));





	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

Zeile 6005Zeile 6390
	{
case 1:
$sqlwhere = "{$efield}='{$username}'";

	{
case 1:
$sqlwhere = "{$efield}='{$username}'";

			break;

			break;

		case 2:
$sqlwhere = "{$field}='{$username}' OR {$efield}='{$username}'";
break;

		case 2:
$sqlwhere = "{$field}='{$username}' OR {$efield}='{$username}'";
break;

Zeile 6028Zeile 6413
	}

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.
*

Zeile 6041Zeile 6426
{
global $cache;
static $forum_cache;

{
global $cache;
static $forum_cache;


if(!isset($forum_cache) || is_array($forum_cache))


if(!isset($forum_cache) || !is_array($forum_cache))

	{
$forum_cache = $cache->read("forums");
}

	{
$forum_cache = $cache->read("forums");
}

Zeile 6066Zeile 6451
			}
}
}

			}
}
}





	return $forum_cache[$fid];
}


	return $forum_cache[$fid];
}


Zeile 6078Zeile 6463
 * @return array|bool The database row of the thread. False on failure
*/
function get_thread($tid, $recache = false)

 * @return array|bool The database row of the thread. False on failure
*/
function get_thread($tid, $recache = false)

{
global $db;

{
global $db;

	static $thread_cache;

$tid = (int)$tid;

	static $thread_cache;

$tid = (int)$tid;

Zeile 6101Zeile 6486
		else
{
$thread_cache[$tid] = false;

		else
{
$thread_cache[$tid] = false;

			return false;
}
}

			return false;
}
}

}

/**

}

/**

Zeile 6127Zeile 6512
	{
$query = $db->simple_select("posts", "*", "pid = '{$pid}'");
$post = $db->fetch_array($query);

	{
$query = $db->simple_select("posts", "*", "pid = '{$pid}'");
$post = $db->fetch_array($query);





		if($post)
{
$post_cache[$pid] = $post;

		if($post)
{
$post_cache[$pid] = $post;

Zeile 6151Zeile 6536
	global $forum_cache, $cache;

if(!$forum_cache)

	global $forum_cache, $cache;

if(!$forum_cache)

	{

	{

		cache_forums();
}


		cache_forums();
}


Zeile 6171Zeile 6556
			}
}
}

			}
}
}

	



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

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





	return $inactiveforums;

	return $inactiveforums;

}


}


/**
* Checks to make sure a user has not tried to login more times than permitted
*
* @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.

/**
* Checks to make sure a user has not tried to login more times than permitted
*
* @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)
{
global $mybb, $lang, $session, $db;

if($mybb->settings['failedlogincount'] == 0)
{
return 1;
}
// Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.

// Use cookie if possible, otherwise use session
// Find better solution to prevent clearing cookies
$loginattempts = 0;
$failedlogin = 0;

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






 */
function login_attempt_check($uid = 0, $fatal = true)
{
global $mybb, $lang, $db;

$attempts = array();
$uid = (int)$uid;
$now = TIME_NOW;

// Get this user's login attempts and eventual lockout, if a uid is provided
if($uid > 0)
{
$query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1);
$attempts = $db->fetch_array($query);

if($attempts['loginattempts'] <= 0)
{
return 0;
}
}
// This user has a cookie lockout, show waiting time
elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now)

	{

	{

		$loginattempts = $mybb->cookies['loginattempts'];











		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);

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

return false;

	}

	}


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


if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])

	{

	{

		$failedlogin = $mybb->cookies['failedlogin'];
}












		// 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}'");
}





	// 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']))

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








		{

		{

			$failedtime = $now;

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


// Are we still locked out?
if($attempts['loginlockoutexpiry'] > $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)
{
$update_array = array(
'loginattempts' => 1
);
$db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");
}
return 1;
}
// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))
{
if($fatal)

		// Unlock if enough time has passed
else {

if($uid > 0)
















			{

			{

				error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));




				$db->update_query("users", array(
"loginattempts" => 0,
"loginlockoutexpiry" => 0
), "uid='{$uid}'");

			}


			}


			return false;




			// Wipe the cookie, no matter if a guest or a member
my_unsetcookie('lockoutexpiry');

return 0;

		}
}

// User can attempt another login

		}
}

// User can attempt another login

	return $loginattempts;

	return $attempts['loginattempts'];

}

/**

}

/**

Zeile 6279Zeile 6673
 */
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 6304Zeile 6693
		$uid_string = " AND uid != '".(int)$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}");





	if($db->fetch_field($query, "emails") > 0)
{
return true;
}

	if($db->fetch_field($query, "emails") > 0)
{
return true;
}





	return false;
}

/**
* Rebuilds settings.php

	return false;
}

/**
* Rebuilds settings.php

 *
*/

 *
*/

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


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


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

$options = array(
"order_by" => "title",
"order_dir" => "ASC"
);
$query = $db->simple_select("settings", "value, name", "", $options);

$settings = null;

	$query = $db->simple_select("settings", "value, name", "", array(
'order_by' => 'title',
'order_dir' => 'ASC',
));

$settings = '';











	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

 

$setting['name'] = addcslashes($setting['name'], "\\'");

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

	$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);
@fclose($file);


file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);



$GLOBALS['settings'] = &$mybb->settings;
}


$GLOBALS['settings'] = &$mybb->settings;
}

Zeile 6365Zeile 6745
	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

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

	}

	}


if(is_array($terms))
{


if(is_array($terms))
{

Zeile 6423Zeile 6803
		$terms = htmlspecialchars_uni($terms);
$split_words = preg_split("#\s{1,}#", $terms, -1);
if(is_array($split_words))

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

		{

		{

			foreach($split_words as $word)
{
if(!$word || strlen($word) < $mybb->settings['minsearchword'])

			foreach($split_words as $word)
{
if(!$word || strlen($word) < $mybb->settings['minsearchword'])

Zeile 6432Zeile 6812
				}
$words[] = trim($word);
}

				}
$words[] = trim($word);
}

		}
}

		}
}


if(!is_array($words))
{
return false;


if(!is_array($words))
{
return false;

	}

	}


// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html


// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html

	usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));

	usort($words, 'build_highlight_array_sort');


// Loop through our words to build the PREG compatible strings
foreach($words as $word)


// Loop through our words to build the PREG compatible strings
foreach($words as $word)

Zeile 6464Zeile 6844
	}

return $highlight_cache;

	}

return $highlight_cache;

 
}

/**
* Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.
* @param string $b Second word.
* @return integer Result of comparison function.
*/
function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

}

/**

}

/**

Zeile 6676Zeile 7068
		"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 6754Zeile 7148
 */
function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{

 */
function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{

	global $mybb;





















































	global $mybb, $config;

if(!my_validate_url($url, true))
{
return false;
}

$url_components = @parse_url($url);

if(!isset($url_components['scheme']))
{
$url_components['scheme'] = 'https';
}
if(!isset($url_components['port']))
{
$url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80;
}

if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||
(!in_array($url_components['port'], array(80, 8080, 443))) ||
(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts']))
)
{
return false;
}

$addresses = get_ip_by_hostname($url_components['host']);
$destination_address = $addresses[0];

if(!empty($config['disallowed_remote_addresses']))
{
foreach($config['disallowed_remote_addresses'] as $disallowed_address)
{
$ip_range = fetch_ip_range($disallowed_address);

$packed_address = my_inet_pton($destination_address);

if(is_array($ip_range))
{
if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{
return false;
}
}
elseif($destination_address == $disallowed_address)
{
return false;
}
}
}


$post_body = '';
if(!empty($post_data))


$post_body = '';
if(!empty($post_data))

Zeile 6762Zeile 7208
		foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		}

		}

		$post_body = ltrim($post_body, '&');
}

		$post_body = ltrim($post_body, '&');
}





	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;

		$fetch_header = $max_redirects > 0;




$ch = curl_init();


$ch = curl_init();

		curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, $request_header);
curl_setopt($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);
}




























$curlopt = array(
CURLOPT_URL => $url,
CURLOPT_HEADER => $fetch_header,
CURLOPT_TIMEOUT => 10,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_FOLLOWLOCATION => 0,
);

if($ca_bundle_path = get_ca_bundle_path())
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 1;
$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 0;
}

$curl_version_info = curl_version();
$curl_version = $curl_version_info['version'];

if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>='))
{
// CURLOPT_CONNECT_TO
$curlopt[10243] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{
// CURLOPT_RESOLVE
$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}


		if(!empty($post_body))
{

		if(!empty($post_body))
{

			curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);

			$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;

		}

		}

 

curl_setopt_array($ch, $curlopt);


$response = curl_exec($ch);



$response = curl_exec($ch);


		if($request_header)

		if($fetch_header)

		{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);

		{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);

Zeile 6801Zeile 7272

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{


if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{

				preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

				preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 6823Zeile 7294
	}
else if(function_exists("fsockopen"))
{

	}
else if(function_exists("fsockopen"))
{

		$url = @parse_url($url);
if(!$url['host'])

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


		{

		{

			return false;
}
if(!isset($url['port']))
{
$url['port'] = 80;
}
if(!isset($url['path']))
{
$url['path'] = "/";

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









		}

		}

		if(isset($url['query']))

		if(isset($url_components['query']))

		{

		{

			$url['path'] .= "?{$url['query']}";

			$url_components['path'] .= "?{$url_components['query']}";

		}

$scheme = '';


		}

$scheme = '';


		if($url['scheme'] == 'https')

		if($url_components['scheme'] == 'https')

		{
$scheme = 'ssl://';

		{
$scheme = 'ssl://';

			if($url['port'] == 80)

			if($url_components['port'] == 80)

			{

			{

				$url['port'] = 443;

				$url_components['port'] = 443;

			}
}


			}
}


		$fp = @fsockopen($scheme.$url['host'], $url['port'], $error_no, $error, 10);































		if(function_exists('stream_context_create'))
{
if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,
),
));
}
else
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'peer_name' => $url_components['host'],
),
));
}

$fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context);
}
else
{
$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10);
}


		@stream_set_timeout($fp, 10);
if(!$fp)
{

		@stream_set_timeout($fp, 10);
if(!$fp)
{

Zeile 6861Zeile 7353
		$headers = array();
if(!empty($post_body))
{

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

			$headers[] = "POST {$url['path']} HTTP/1.0";

			$headers[] = "POST {$url_components['path']} HTTP/1.0";

			$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else
{

			$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else
{

			$headers[] = "GET {$url['path']} HTTP/1.0";

			$headers[] = "GET {$url_components['path']} HTTP/1.0";

		}


		}


		$headers[] = "Host: {$url['host']}";

		$headers[] = "Host: {$url_components['host']}";

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

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))

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

		{
return false;
}


		{
return false;
}


		$data = null;

while(!feof($fp))

		$data = null;

while(!feof($fp))

Zeile 6904Zeile 7396
		$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];


		$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];


		if($max_redirects != 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))

		if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))

		{

		{

			preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

			preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 6918Zeile 7410
			$data = $body;
}


			$data = $body;
}


		return $data;
}
else if(empty($post_data))













































		return $data;
}
else
{
return false;
}
}

/**
* Resolves a hostname into a set of IP addresses.
*
* @param string $hostname The hostname to be resolved
* @return array|bool The resulting IP addresses. False on failure
*/
function get_ip_by_hostname($hostname)
{
$addresses = @gethostbynamel($hostname);

if(!$addresses)
{
$result_set = @dns_get_record($hostname, DNS_A | DNS_AAAA);

if($result_set)
{
$addresses = array_column($result_set, 'ip');
}
else
{
return false;
}
}

return $addresses;
}

/**
* Returns the location of the CA bundle defined in the PHP configuration.
*
* @return string|bool The location of the CA bundle, false if not set
*/
function get_ca_bundle_path()
{
if($path = ini_get('openssl.cafile'))
{
return $path;
}
if($path = ini_get('curl.cainfo'))

	{

	{

		return @implode("", @file($url));
}
else
{
return false;

		return $path;





	}

	}

 

return false;

}

/**

}

/**

Zeile 6944Zeile 7478
	{
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 6960Zeile 7494
 * Checks if a user is a member of a particular group
* Originates from frostschutz's PluginLibrary
* github.com/frostschutz

 * Checks if a user is a member of a particular group
* Originates from frostschutz's PluginLibrary
* github.com/frostschutz

 *

 *

 * @param 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

 * @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

Zeile 6968Zeile 7502
function is_member($groups, $user = false)
{
global $mybb;

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

	



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

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

Zeile 7052Zeile 7586
			if($in_escape)
{
$strings[] = trim($string);

			if($in_escape)
{
$strings[] = trim($string);

			}

			}

			else
{
$split_strings = explode($delimeter, $string);

			else
{
$split_strings = explode($delimeter, $string);

Zeile 7066Zeile 7600
		$in_escape = !$in_escape;
}
if(!count($strings))

		$in_escape = !$in_escape;
}
if(!count($strings))

	{
return $original;

	{
return $original;

	}
return $strings;
}

	}
return $strings;
}

Zeile 7098Zeile 7632
			return ip2long($ip);
}
else

			return ip2long($ip);
}
else

		{

		{

			return array(ip2long($ip.".0"), ip2long($ip.".255"));
}
}

			return array(ip2long($ip.".0"), ip2long($ip.".255"));
}
}

Zeile 7128Zeile 7662
 * Fetch a list of ban times for a user account.
*
* @return array Array of ban times

 * Fetch a list of ban times for a user account.
*
* @return array Array of ban times

 */

 */

function fetch_ban_times()
{
global $plugins, $lang;

function fetch_ban_times()
{
global $plugins, $lang;

Zeile 7158Zeile 7692

$ban_times['---'] = $lang->permanent;
return $ban_times;


$ban_times['---'] = $lang->permanent;
return $ban_times;

}

}


/**
* Format a ban length in to a UNIX timestamp.


/**
* Format a ban length in to a UNIX timestamp.

Zeile 7188Zeile 7722
 * @return bool
*/
function expire_warnings()

 * @return bool
*/
function expire_warnings()

{

{

	global $warningshandler;

if(!is_object($warningshandler))

	global $warningshandler;

if(!is_object($warningshandler))

Zeile 7263Zeile 7797
	}

return @unlink($path);

	}

return @unlink($path);

}

/**

}

/**

 * Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid
*
* @param array $array The array of forums
* @return integer The number of sub forums
*/

 * Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid
*
* @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 7281Zeile 7815

return $count;
}


return $count;
}





/**
* DEPRECATED! Please use IPv6 compatible my_inet_pton!
* Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed

/**
* DEPRECATED! Please use IPv6 compatible my_inet_pton!
* Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed

Zeile 7296Zeile 7830
	$ip_long = ip2long($ip);

if(!$ip_long)

	$ip_long = ip2long($ip);

if(!$ip_long)

	{

	{

		$ip_long = sprintf("%u", ip2long($ip));

		$ip_long = sprintf("%u", ip2long($ip));





		if(!$ip_long)
{
return 0;
}

		if(!$ip_long)
{
return 0;
}

	}


	}


	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;
}

return $ip_long;

	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;
}

return $ip_long;

}

}


/**
* DEPRECATED! Please use IPv6 compatible my_inet_ntop!


/**
* DEPRECATED! Please use IPv6 compatible my_inet_ntop!

Zeile 7372Zeile 7906
		$r = explode(':', $ip);
$rcount = count($r);
if(($doub = array_search('', $r, 1)) !== false)

		$r = explode(':', $ip);
$rcount = count($r);
if(($doub = array_search('', $r, 1)) !== false)

		{

		{

			$length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));
}

			$length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));
}





		$r = array_map('hexdec', $r);
array_unshift($r, 'n*');
$r = call_user_func_array('pack', $r);

		$r = array_map('hexdec', $r);
array_unshift($r, 'n*');
$r = call_user_func_array('pack', $r);





		return $r;
}
}

/**
* Converts a packed internet address to a human readable representation

		return $r;
}
}

/**
* Converts a packed internet address to a human readable representation

 *

 *

 * @param string $ip IP in 32bit or 128bit binary format
* @return string IP in human readable format
*/

 * @param string $ip IP in 32bit or 128bit binary format
* @return string IP in human readable format
*/

Zeile 7432Zeile 7966
 *
* @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

 *
* @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)
{
// Wildcard

function fetch_ip_range($ipaddress)
{
// Wildcard

Zeile 7460Zeile 7994
		$upper = my_inet_pton($upper);
$lower = my_inet_pton($lower);
if($upper === false || $lower === false)

		$upper = my_inet_pton($upper);
$lower = my_inet_pton($lower);
if($upper === false || $lower === false)

		{
return false;
}

		{
return false;
}

		return array($lower, $upper);
}
// CIDR notation

		return array($lower, $upper);
}
// CIDR notation

Zeile 7506Zeile 8040
			$bit = decbin(ord($ip_pack[$i]));
$bit = str_pad($bit, 8, '0', STR_PAD_LEFT);
$ip_bits .= $bit;

			$bit = decbin(ord($ip_pack[$i]));
$bit = str_pad($bit, 8, '0', STR_PAD_LEFT);
$ip_bits .= $bit;

		}


		}


		// Significative bits (from the ip range)
$ip_bits = substr($ip_bits, 0, $ip_range);


		// Significative bits (from the ip range)
$ip_bits = substr($ip_bits, 0, $ip_range);


Zeile 7522Zeile 8056
			$chr = substr($ip_lower_bits, $i, 8);
$chr = chr(bindec($chr));
$ip_lower_pack .= $chr;

			$chr = substr($ip_lower_bits, $i, 8);
$chr = chr(bindec($chr));
$ip_lower_pack .= $chr;

		}

		}


// Higher IP
$ip_higher_pack = '';


// Higher IP
$ip_higher_pack = '';

Zeile 7552Zeile 8086
	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 7582Zeile 8115
	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 7623Zeile 8156
				{
$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 7681Zeile 8214
	else
{
return "+$int";

	else
{
return "+$int";

	}

	}

}

/**

}

/**

Zeile 8046Zeile 8579
		$info = stristr($info, 'gd version');
preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];

		$info = stristr($info, 'gd version');
preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];

	}

	}


return $gd_version;
}


return $gd_version;
}

Zeile 8072Zeile 8605
			if($c > 128)
{
if($c > 247 || $c <= 191)

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

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

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

						continue;

						continue;

					}

					}

					else
{
return false;
}

					else
{
return false;
}

				}

				}

				elseif($c > 239)

				elseif($c > 239)

				{

				{

					$bytes = 4;

					$bytes = 4;

				}
elseif($c > 223)
{
$bytes = 3;
}

				}
elseif($c > 223)
{
$bytes = 3;
}

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

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

Zeile 8149Zeile 8682
		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);

		}
}
else
{
if($allow_mb4)

		}
}
else
{
if($allow_mb4)

		{

		{

			return true;

			return true;

		}

		}

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

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

		}
}
}


		}
}
}


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

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

Zeile 8282Zeile 8815
	}

$pm['options'] = array(

	}

$pm['options'] = array(

		"signature" => 0,

 
		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

Zeile 8367Zeile 8899

if(file_exists($file_path))
{


if(file_exists($file_path))
{

 

if(is_object($plugins))
{
$hook_args = array(
'file_path' => &$file_path,
'real_file_path' => &$real_file_path,
'file_name' => &$file_name,
'file_dir_path' => &$file_dir_path
);
$plugins->run_hooks('copy_file_to_cdn_start', $hook_args);
}


		if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath']))
{
$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');

if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT)

		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);
}


				$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);
}


Zeile 8394Zeile 8938
						$uploaded_path = $cdn_upload_path;
}
}

						$uploaded_path = $cdn_upload_path;
}
}

			}
}

			}
}


if(is_object($plugins))
{


if(is_object($plugins))
{

Zeile 8406Zeile 8950
				'uploaded_path' => &$uploaded_path,
'success' => &$success,
);

				'uploaded_path' => &$uploaded_path,
'success' => &$success,
);





			$plugins->run_hooks('copy_file_to_cdn_end', $hook_args);
}
}


			$plugins->run_hooks('copy_file_to_cdn_end', $hook_args);
}
}


	return $success;


































































































































































































	return $success;
}

/**
* Validate an url
*
* @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.
* @param bool $allow_local Whether or not the url could be pointing to local networks.
*
* @return bool Whether this is a valid url.
*/
function my_validate_url($url, $relative_path=false, $allow_local=false)
{
if($allow_local)
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:localhost|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}
else
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}

if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{
return true;
}
return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.
*
* @deprecated
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags
*
* @return string Striped string
*/
function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(
'@(&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);
}

/**
* Escapes a RFC 4180-compliant CSV string.
* Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867
*
* @param string $string The string to be escaped
* @param boolean $escape_active_content Whether or not to escape active content trigger characters
* @return string The escaped string
*/
function my_escape_csv($string, $escape_active_content=true)
{
if($escape_active_content)
{
$active_content_triggers = array('=', '+', '-', '@');
$delimiters = array(',', ';', ':', '|', '^', "\n", "\t", " ");

$first_character = mb_substr($string, 0, 1);

if(
in_array($first_character, $active_content_triggers, true) ||
in_array($first_character, $delimiters, true)
)
{
$string = "'".$string;
}

foreach($delimiters as $delimiter)
{
foreach($active_content_triggers as $trigger)
{
$string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
}
}
}

$string = str_replace('"', '""', $string);

return $string;
}

// Fallback function for 'array_column', PHP < 5.5.0 compatibility
if(!function_exists('array_column'))
{
function array_column($input, $column_key)
{
$values = array();
if(!is_array($input))
{
$input = array($input);
}
foreach($input as $val)
{
if(is_array($val) && isset($val[$column_key]))
{
$values[] = $val[$column_key];
}
elseif(is_object($val) && isset($val->$column_key))
{
$values[] = $val->$column_key;
}
}
return $values;
}
}

/**
* Performs a timing attack safe string comparison.
*
* @param string $known_string The first string to be compared.
* @param string $user_string The second, user-supplied string to be compared.
* @return bool Result of the comparison.
*/
function my_hash_equals($known_string, $user_string)
{
if(version_compare(PHP_VERSION, '5.6.0', '>='))
{
return hash_equals($known_string, $user_string);
}
else
{
$known_string_length = my_strlen($known_string);
$user_string_length = my_strlen($user_string);

if($user_string_length != $known_string_length)
{
return false;
}

$result = 0;

for($i = 0; $i < $known_string_length; $i++)
{
$result |= ord($known_string[$i]) ^ ord($user_string[$i]);
}

return $result === 0;
}
}

/**
* Retrieves all referrals for a specified user
*
* @param int uid
* @param int start position
* @param int total entries
* @param bool false (default) only return display info, true for all info
* @return array
*/
function get_user_referrals($uid, $start=0, $limit=0, $full=false)
{
global $db;

$referrals = $query_options = array();
$uid = (int) $uid;

if($uid === 0)
{
return $referrals;
}

if($start && $limit)
{
$query_options['limit_start'] = $start;
}

if($limit)
{
$query_options['limit'] = $limit;
}

$fields = 'uid, username, usergroup, displaygroup, regdate';
if($full === true)
{
$fields = '*';
}

$query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options);

while($referral = $db->fetch_array($query))
{
$referrals[] = $referral;
}

return $referrals;

}

}