Vergleich inc/functions.php - 1.8.10 - 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 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;
$relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);

		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;
$relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);


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


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

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


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


Zeile 423Zeile 438
			if($diff <= 60)
{
// Less than a minute

			if($diff <= 60)
{
// Less than a minute

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

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

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

$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 448Zeile 463
				$relative['plural'] = $lang->rel_hours_single;
}


				$relative['plural'] = $lang->rel_hours_single;
}


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

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

		}
else
{
if($ty)

		}
else
{
if($ty)

			{

			{

				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 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 783Zeile 839
	eval("\$errorpage = \"".$templates->get("error")."\";");
output_page($errorpage);


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


	exit;
}


	exit;
}


/**
* Produce an error message for displaying inline on a page
*

/**
* Produce an error message for displaying inline on a page
*

Zeile 801Zeile 857
	if(!$title)
{
$title = $lang->please_correct_errors;

	if(!$title)
{
$title = $lang->please_correct_errors;

	}

	}


if(!is_array($errors))
{


if(!is_array($errors))
{

Zeile 828Zeile 884
	$errorlist = '';

foreach($errors as $error)

	$errorlist = '';

foreach($errors as $error)

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

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


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

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


	return $errors;
}


	return $errors;
}


Zeile 909Zeile 965
 * @param boolean $force_redirect Force the redirect page regardless of settings
*/
function redirect($url, $message="", $title="", $force_redirect=false)

 * @param boolean $force_redirect Force the redirect page regardless of settings
*/
function redirect($url, $message="", $title="", $force_redirect=false)

{

{

	global $header, $footer, $mybb, $theme, $headerinclude, $templates, $lang, $plugins;

$redirect_args = array('url' => &$url, 'message' => &$message, 'title' => &$title);

	global $header, $footer, $mybb, $theme, $headerinclude, $templates, $lang, $plugins;

$redirect_args = array('url' => &$url, 'message' => &$message, 'title' => &$title);

Zeile 940Zeile 996
	if(!$message)
{
$message = $lang->redirect;

	if(!$message)
{
$message = $lang->redirect;

	}

	}


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


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

Zeile 966Zeile 1022

run_shutdown();



run_shutdown();


		if(!my_validate_url($url, true))

		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 1033Zeile 1100
		if($from <= 0)
{
$from = 1;

		if($from <= 0)
{
$from = 1;

		}
}


		}
}


	if($to == 0)
{
$to = $pages;

	if($to == 0)
{
$to = $pages;

Zeile 1102Zeile 1169
		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


	$lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);

	$multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);


if($breadcrumb == true)
{


if($breadcrumb == true)
{

Zeile 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;

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

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

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

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

// Its a guest. Return the group permissions directly from cache

	if($uid == 0)
{

	if($uid == 0)
{

		$uid = $mybb->user['uid'];

		return $groupscache[1];

	}

// User id does not match current user, fetch permissions
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 1410Zeile 1483
					foreach($parents as $parent_id)
{
if(!empty($fpermcache[$parent_id][$gid]))

					foreach($parents as $parent_id)
{
if(!empty($fpermcache[$parent_id][$gid]))

						{

						{

							$level_permissions = $fpermcache[$parent_id][$gid];
break;
}

							$level_permissions = $fpermcache[$parent_id][$gid];
break;
}

Zeile 1440Zeile 1513
			if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$only_reply_own_threads = 0;

			if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$only_reply_own_threads = 0;

			}
}
}


			}
}
}


	// Figure out if we can view more than our own threads
if($only_view_own_threads == 0)
{
$current_permissions["canonlyviewownthreads"] = 0;

	// Figure out if we can view more than our own threads
if($only_view_own_threads == 0)
{
$current_permissions["canonlyviewownthreads"] = 0;

	}


	}


	// Figure out if we can reply more than our own threads
if($only_reply_own_threads == 0)
{

	// Figure out if we can reply more than our own threads
if($only_reply_own_threads == 0)
{

Zeile 1457Zeile 1530
	}

if(count($current_permissions) == 0)

	}

if(count($current_permissions) == 0)

	{

	{

		$current_permissions = $groupperms;

		$current_permissions = $groupperms;

	}

	}

	return $current_permissions;

	return $current_permissions;

 
}

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

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

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

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

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

}

/**

}

/**

Zeile 1488Zeile 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 1501Zeile 1618
				continue;
}


				continue;
}


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

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

			{
check_forum_password($parent_id, $fid);

			{
check_forum_password($parent_id, $fid);

			}
}

			}
}

	}


	}


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

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

	{

	{

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

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

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

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

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

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

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

			}

			}

			else
{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");

			else
{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");

				$showform = true;
}
}

				$showform = true;
}
}

		else
{

		else
{

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

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

			{
$showform = true;
}

			{
$showform = true;
}

Zeile 1539Zeile 1655
	else
{
$showform = false;

	else
{
$showform = false;

	}

	}


if($return)
{


if($return)
{

Zeile 1600Zeile 1716
	$user = get_user($uid);

$groups = array($user['usergroup']);

	$user = get_user($uid);

$groups = array($user['usergroup']);





	if(!empty($user['additionalgroups']))
{
$extra_groups = explode(",", $user['additionalgroups']);

	if(!empty($user['additionalgroups']))
{
$extra_groups = explode(",", $user['additionalgroups']);

Zeile 1625Zeile 1741
		if(is_array($forum['users'][$uid]))
{
$perm = $forum['users'][$uid];

		if(is_array($forum['users'][$uid]))
{
$perm = $forum['users'][$uid];

			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)
{
continue;
}


			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)
{
continue;
}


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

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

Zeile 1662Zeile 1778
				}

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

				}

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

			}
}

			}
}

	}

$modpermscache[$fid][$uid] = $perms;

	}

$modpermscache[$fid][$uid] = $perms;

Zeile 1680Zeile 1796
 * @return bool Returns true if the user has permission, false if they do not
*/
function is_moderator($fid=0, $action="", $uid=0)

 * @return bool Returns true if the user has permission, false if they do not
*/
function is_moderator($fid=0, $action="", $uid=0)

{
global $mybb, $cache;

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

{
global $mybb, $cache;

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


if($uid == 0)
{


if($uid == 0)
{

Zeile 1706Zeile 1822
			return false;
}
return true;

			return false;
}
return true;

	}
else
{
if(!$fid)

	}
else
{
if(!$fid)

		{
$modcache = $cache->read('moderators');
if(!empty($modcache))

		{
$modcache = $cache->read('moderators');
if(!empty($modcache))

Zeile 1719Zeile 1835
					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action || !empty($modusers['users'][$uid][$action])))
{
return true;

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

					}


					}


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

foreach($groups as $group)

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

foreach($groups as $group)

Zeile 1743Zeile 1859
				return true;
}
else

				return true;
}
else

			{

			{

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

				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 1774Zeile 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 1820Zeile 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)

 
 * @param string $samesite The samesite attribute to prevent CSRF.

 */

 */

function my_setcookie($name, $value="", $expires="", $httponly=false)

function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")

{
global $mybb;


{
global $mybb;


Zeile 1868Zeile 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'])

	}

if($mybb->settings['cookiesecureflag'])

Zeile 1983Zeile 2166
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2039Zeile 2221
		}

switch($state)

		}

switch($state)

		{

		{

			case 3: // in array, expecting value or another array
if($type == 'a')
{

			case 3: // in array, expecting value or another array
if($type == 'a')
{

Zeile 2052Zeile 2234
					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$expected[] = $expectedLength;
$state = 2;
break;
}

					$expected[] = $expectedLength;
$state = 2;
break;
}

				if($type != '}')
{
$list[$key] = $value;
$state = 2;
break;
}

				if($type != '}')
{
$list[$key] = $value;
$state = 2;
break;
}





				// missing array value
return false;

case 2: // in array, expecting end of array or a key

				// missing array value
return false;

case 2: // in array, expecting end of array or a key

				if($type == '}')

				if($type == '}')

				{
if(count($list) < end($expected))
{

				{
if(count($list) < end($expected))
{

Zeile 2109Zeile 2291

case 0: // expecting array or value
if($type == 'a')


case 0: // expecting array or value
if($type == 'a')

				{

				{

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH

Zeile 2152Zeile 2334
function my_unserialize($str)
{
// Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()

function my_unserialize($str)
{
// Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()

	if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

$out = _safe_unserialize($str);

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

	if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

$out = _safe_unserialize($str);

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


return $out;
}


return $out;
}

Zeile 2179Zeile 2361
 * @throw Exception if $value is malformed or contains unsupported types (e.g., resources, objects)
*/
function _safe_serialize( $value )

 * @throw Exception if $value is malformed or contains unsupported types (e.g., resources, objects)
*/
function _safe_serialize( $value )

{

{

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

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

	}


	}


	if(is_bool($value))
{
return 'b:'.(int)$value.';';

	if(is_bool($value))
{
return 'b:'.(int)$value.';';

	}


	}


	if(is_int($value))
{
return 'i:'.$value.';';

	if(is_int($value))
{
return 'i:'.$value.';';

	}


	}


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

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

Zeile 2241Zeile 2423
	{
mb_internal_encoding($mbIntEnc);
}

	{
mb_internal_encoding($mbIntEnc);
}





	return $out;
}


	return $out;
}


Zeile 2287Zeile 2469
			}
// PHP disabled functions?
if($func_blacklist = @ini_get('disable_functions'))

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

			{

			{

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

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

			}

			}


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


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

Zeile 2300Zeile 2482
			if(!is_array($serverload))
{
return $lang->unknown;

			if(!is_array($serverload))
{
return $lang->unknown;

			}
}

			}
}

	}
else
{

	}
else
{

Zeile 2346Zeile 2528
	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	}

	}


if(empty($stats_changes) || $stats_changes['inserted'])
{


if(empty($stats_changes) || $stats_changes['inserted'])
{

Zeile 2360Zeile 2542
			'numdeletedthreads' => '+0',
'inserted' => false // Reset after changes are inserted into cache
);

			'numdeletedthreads' => '+0',
'inserted' => false // Reset after changes are inserted into cache
);

		$stats = $stats_changes;
}

		$stats = $stats_changes;
}


if($force) // Force writing to cache?
{


if($force) // Force writing to cache?
{

Zeile 2406Zeile 2588
					elseif($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

					elseif($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

					}
}
}
else
{

					}
}
}
else
{

				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)

				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)

Zeile 2884Zeile 3066
		foreach($forum_cache as $fid => $forum)
{
if($forum['active'] != 0)

		foreach($forum_cache as $fid => $forum)
{
if($forum['active'] != 0)

			{

			{

				$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;
}
}

				$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;
}
}

Zeile 3011Zeile 3193
 */
function format_name($username, $usergroup, $displaygroup=0)
{

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

	global $groupscache, $cache;

	global $groupscache, $cache, $plugins;





	if(!is_array($groupscache))



	static $formattednames = array();

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

	{

	{

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

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





















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

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

$format = "{username}";

if(isset($groupscache[$usergroup]))
{
$ugroup = $groupscache[$usergroup];

if(strpos($ugroup['namestyle'], "{username}") !== false)
{
$format = $ugroup['namestyle'];
}
}

$format = stripslashes($format);

$parameters = compact('username', 'usergroup', 'displaygroup', 'format');

$parameters = $plugins->run_hooks('format_name', $parameters);





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

		$format = $parameters['format'];







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

		$formattednames[$username] = str_replace("{username}", $username, $format);



	}


	}


	$format = stripslashes($format);

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

	return $formattednames[$username];



}

/**

}

/**

Zeile 3099Zeile 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 3200Zeile 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 3251Zeile 3449
						$smilie_cache = $cache->read("smilies");
}
foreach($smilie_cache as $smilie)

						$smilie_cache = $cache->read("smilies");
}
foreach($smilie_cache as $smilie)

					{

					{

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

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

Zeile 3296Zeile 3494
						else
{
$moresmilies .= '"'.$find.'": "'.$image.'",';

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

						}

						}


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


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

Zeile 3310Zeile 3508
			$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)

			{

			{

				$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";
}

				$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";
}

Zeile 3370Zeile 3568
	}

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 3781Zeile 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 3799Zeile 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 3812Zeile 4080
function get_reputation($reputation, $uid=0)
{
global $theme, $templates;

function get_reputation($reputation, $uid=0)
{
global $theme, $templates;





	$display_reputation = $reputation_class = '';
if($reputation < 0)
{
$reputation_class = "reputation_negative";
}
elseif($reputation > 0)

	$display_reputation = $reputation_class = '';
if($reputation < 0)
{
$reputation_class = "reputation_negative";
}
elseif($reputation > 0)

	{

	{

		$reputation_class = "reputation_positive";

		$reputation_class = "reputation_positive";

	}

	}

	else
{
$reputation_class = "reputation_neutral";

	else
{
$reputation_class = "reputation_neutral";

	}


	}


	$reputation = my_number_format($reputation);

if($uid != 0)

	$reputation = my_number_format($reputation);

if($uid != 0)

Zeile 3839Zeile 4107
	}

return $display_reputation;

	}

return $display_reputation;

}


}


/**
* Fetch a color coded version of a warning level (based on it's percentage)
*

/**
* Fetch a color coded version of a warning level (based on it's percentage)
*

Zeile 4009Zeile 4277
	if(!is_numeric($time))
{
return $lang->na;

	if(!is_numeric($time))
{
return $lang->na;

	}


	}


	if(round(1000000 * $time, 2) < 1000)

	if(round(1000000 * $time, 2) < 1000)

	{

	{

		$time = number_format(round(1000000 * $time, 2))." μs";
}
elseif(round(1000000 * $time, 2) >= 1000 && round(1000000 * $time, 2) < 1000000)
{
$time = number_format(round((1000 * $time), 2))." ms";

		$time = number_format(round(1000000 * $time, 2))." μs";
}
elseif(round(1000000 * $time, 2) >= 1000 && round(1000000 * $time, 2) < 1000000)
{
$time = number_format(round((1000 * $time), 2))." ms";

	}

	}

	else
{
$time = round($time, 3)." seconds";

	else
{
$time = round($time, 3)." seconds";

Zeile 4053Zeile 4321
			if(!empty($attach_icons_schemes[$ext]['scheme']))
{
$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];

			if(!empty($attach_icons_schemes[$ext]['scheme']))
{
$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];

			}

			}

			elseif(defined("IN_ADMINCP"))
{
$attach_icons_schemes[$ext] = str_replace("{theme}", "", $attachtypes[$ext]['icon']);

			elseif(defined("IN_ADMINCP"))
{
$attach_icons_schemes[$ext] = str_replace("{theme}", "", $attachtypes[$ext]['icon']);

Zeile 4066Zeile 4334
			{
global $change_dir;
$attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

			{
global $change_dir;
$attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

				$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}

				$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}

			else
{
$attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}

			else
{
$attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}

		}

$icon = $attach_icons_schemes[$ext];

		}

$icon = $attach_icons_schemes[$ext];


$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else
{
if(defined("IN_ADMINCP"))


$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else
{
if(defined("IN_ADMINCP"))

		{

		{

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

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

Zeile 4110Zeile 4378
function get_unviewable_forums($only_readable_threads=false)
{
global $forum_cache, $permissioncache, $mybb;

function get_unviewable_forums($only_readable_threads=false)
{
global $forum_cache, $permissioncache, $mybb;





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

if(!is_array($permissioncache))

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

if(!is_array($permissioncache))

	{

	{

		$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']])

		{

		{

			$perms = $permissioncache[$forum['fid']];

			$perms = $permissioncache[$forum['fid']];

		}
else

		}
else

		{
$perms = $mybb->usergroup;

		{
$perms = $mybb->usergroup;

		}

		}


$pwverified = 1;



$pwverified = 1;


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

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


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





		}
else
{

		}
else
{

Zeile 4150Zeile 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;

				}
}
}

				}
}
}

Zeile 4240Zeile 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 4554Zeile 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 4675Zeile 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;
}
else if($months > 1)
{
$nicetime['months'] = $months.$lang_months;
}

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

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



























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

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

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

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

	}

	}

	else if($days > 1)



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

	{

	{

		$nicetime['days'] = $days.$lang_days;








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

	}

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

	}

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

Zeile 4740Zeile 5044
		if($seconds == 1)
{
$nicetime['seconds'] = "1".$lang_second;

		if($seconds == 1)
{
$nicetime['seconds'] = "1".$lang_second;

		}

		}

		else if($seconds > 1)
{
$nicetime['seconds'] = $seconds.$lang_seconds;

		else if($seconds > 1)
{
$nicetime['seconds'] = $seconds.$lang_seconds;

Zeile 4750Zeile 5054
	if(is_array($nicetime))
{
return implode(", ", $nicetime);

	if(is_array($nicetime))
{
return implode(", ", $nicetime);

	}
}

	}
}


/**
* Select an alternating row colour based on the previous call to this function


/**
* Select an alternating row colour based on the previous call to this function

Zeile 4785Zeile 5089
 * @return bool
*/
function join_usergroup($uid, $joingroup)

 * @return bool
*/
function join_usergroup($uid, $joingroup)

{

{

	global $db, $mybb;

	global $db, $mybb;





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

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

	{

	{

		$user = $mybb->user;

		$user = $mybb->user;

	}

	}

	else
{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	else
{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	}


	}


	// Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;

	// Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;

Zeile 4807Zeile 5111
	if(is_array($groups))
{
$comma = '';

	if(is_array($groups))
{
$comma = '';

		foreach($groups as $gid)
{

		foreach($groups as $gid)
{

			if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))
{
$groupslist .= $comma.$gid;

			if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))
{
$groupslist .= $comma.$gid;

Zeile 4820Zeile 5124

// What's the point in updating if they're the same?
if($groupslist != $user['additionalgroups'])


// What's the point in updating if they're the same?
if($groupslist != $user['additionalgroups'])

	{

	{

		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}

		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}

Zeile 4841Zeile 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 4874Zeile 5183
	");

$cache->update_moderators();

	");

$cache->update_moderators();

}

/**

}

/**

 * 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']);

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

Zeile 4910Zeile 5221
	else
{
$location = htmlspecialchars_uni($_ENV['PATH_INFO']);

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

	}

if($quick)
{

	}

if($quick)
{

		return $location;

		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 4937Zeile 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;

	}
}

	}
}


/**
* Build a theme selection menu


/**
* Build a theme selection menu

Zeile 5163Zeile 5480
 * @param string $str The string of text to convert
* @param boolean $to Whether or not the string is being converted to or from UTF-8 (true if converting to)
* @return string The converted string

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

 */

 */

function convert_through_utf8($str, $to=true)
{
global $lang;

function convert_through_utf8($str, $to=true)
{
global $lang;

Zeile 5343Zeile 5660
		$lang->month_10,
$lang->month_11,
$lang->month_12

		$lang->month_10,
$lang->month_11,
$lang->month_12

	);



	);



	// This needs to be in this specific order
$find = array(
'm',

	// This needs to be in this specific order
$find = array(
'm',

Zeile 5377Zeile 5693

$bdays = str_replace($find, $html, $bdays);
$bmonth = str_replace($find, $html, $bmonth);


$bdays = str_replace($find, $html, $bdays);
$bmonth = str_replace($find, $html, $bmonth);





	$replace = array(
sprintf('%02s', $bm),
$bm,

	$replace = array(
sprintf('%02s', $bm),
$bm,

Zeile 5434Zeile 5750
 * @param int $tid The thread id for which to update the first post id.
*/
function update_first_post($tid)

 * @param int $tid The thread id for which to update the first post id.
*/
function update_first_post($tid)

{
global $db;


{
global $db;


	$query = $db->query("
SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p

	$query = $db->query("
SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p

Zeile 5452Zeile 5768
		$firstpost['username'] = $firstpost['postusername'];
}
$firstpost['username'] = $db->escape_string($firstpost['username']);

		$firstpost['username'] = $firstpost['postusername'];
}
$firstpost['username'] = $db->escape_string($firstpost['username']);





	$update_array = array(
'firstpost' => (int)$firstpost['pid'],
'username' => $firstpost['username'],

	$update_array = array(
'firstpost' => (int)$firstpost['pid'],
'username' => $firstpost['username'],

Zeile 5558Zeile 5874
 * @return string The cut part of the string.
*/
function my_substr($string, $start, $length=null, $handle_entities = false)

 * @return string The cut part of the string.
*/
function my_substr($string, $start, $length=null, $handle_entities = false)

{
if($handle_entities)
{

{
if($handle_entities)
{

		$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

		$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

Zeile 5572Zeile 5888
		else
{
$cut_string = mb_substr($string, $start);

		else
{
$cut_string = mb_substr($string, $start);

		}
}

		}
}

	else
{
if($length != null)
{
$cut_string = substr($string, $start, $length);

	else
{
if($length != null)
{
$cut_string = substr($string, $start, $length);

		}

		}

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

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

	}


	}


	if($handle_entities)
{
$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

	if($handle_entities)
{
$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

}


}


/**
* Lowers the case of a string, mb strings accounted for
*
* @param string $string The string to lower.
* @return string The lowered string.

/**
* Lowers the case of a string, mb strings accounted for
*
* @param string $string The string to lower.
* @return string The lowered string.

 */

 */

function my_strtolower($string)
{
if(function_exists("mb_strtolower"))
{
$string = mb_strtolower($string);

function my_strtolower($string)
{
if(function_exists("mb_strtolower"))
{
$string = mb_strtolower($string);

	}




























	}
else
{
$string = strtolower($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
{

	else
{

		$string = strtolower($string);

		$position = stripos($haystack, $needle, $offset);

	}


	}


	return $string;

	return $position;

}

/**

}

/**

Zeile 5669Zeile 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);


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

Zeile 5710Zeile 6053
	{
return false;
}

	{
return false;
}

 
}

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

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

}

/**

}

/**

Zeile 5724Zeile 6089
	$event['username'] = format_name($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 5783Zeile 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 5809Zeile 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 6056Zeile 6421
 * @param int $fid The forum id of the forum.
* @param int $active_override (Optional) If set to 1, will override the active forum status
* @return array|bool The database row of a forum. False on failure

 * @param int $fid The forum id of the forum.
* @param int $active_override (Optional) If set to 1, will override the active forum status
* @return array|bool The database row of a forum. False on failure

 */

 */

function get_forum($fid, $active_override=0)
{
global $cache;
static $forum_cache;


function get_forum($fid, $active_override=0)
{
global $cache;
static $forum_cache;


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

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

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

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

Zeile 6203Zeile 6568
 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.
*/

 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.
*/

function login_attempt_check($fatal = true)

function login_attempt_check($uid = 0, $fatal = true)

{

{

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

	global $mybb, $lang, $db;





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

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

if(!empty($mybb->cookies['loginattempts']))
{
$loginattempts = $mybb->cookies['loginattempts'];
}

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

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

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

if($attempts['loginattempts'] <= 0)
{
return 0;
}






	}

	}

 
	// This user has a cookie lockout, show waiting time
elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now)
{
if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);





	// Work out if the user has had more than the allowed number of login attempts
if($loginattempts > $mybb->settings['failedlogincount'])
{
// If so, then we need to work out if they can try to login again
// Some maths to work out how long they have left and display it to them
$now = TIME_NOW;

if(empty($mybb->cookies['failedlogin']))
{
$failedtime = $now;
}
else
{
$failedtime = $mybb->cookies['failedlogin'];
}

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

return false;

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































		}

		}


// 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;






return false;
}

if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{
// Set the expiry dateline if not set yet
if($attempts['loginlockoutexpiry'] == 0)
{
$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);

// Add a cookie lockout. This is used to prevent access to the login page immediately.
// A deep lockout is issued if he tries to login into a locked out account
my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']);

$db->update_query("users", array(
"loginlockoutexpiry" => $attempts['loginlockoutexpiry']
), "uid='{$uid}'");

		}

		}

		// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))












if(empty($mybb->cookies['lockoutexpiry']))
{
$failedtime = $attempts['loginlockoutexpiry'];
}
else
{
$failedtime = $mybb->cookies['lockoutexpiry'];
}

// 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;
}

	}


















		// Unlock if enough time has passed
else {

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

// 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 6298Zeile 6672
 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

{
if(strpos($email, ' ') !== false)
{
return false;
}
// Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html
return preg_match("/^[a-zA-Z0-9&*+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]{2,}$/si", $email);
}

{
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}







/**
* Checks to see if the email is already in use by another


/**
* Checks to see if the email is already in use by another

Zeile 6328Zeile 6697
	if($db->fetch_field($query, "emails") > 0)
{
return true;

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

	}

	}


return false;
}


return false;
}

Zeile 6340Zeile 6709
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";
}

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





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

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

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


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



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


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

Zeile 6390Zeile 6750
	if(is_array($terms))
{
$terms = implode(' ', $terms);

	if(is_array($terms))
{
$terms = implode(' ', $terms);

	}

	}


// Strip out any characters that shouldn't be included
$bad_characters = array(


// Strip out any characters that shouldn't be included
$bad_characters = array(

Zeile 6421Zeile 6781
				{
$split_words = preg_split("#\s{1,}#", $phrase, -1);
if(!is_array($split_words))

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

					{

					{

						continue;
}
foreach($split_words as $word)

						continue;
}
foreach($split_words as $word)

Zeile 6435Zeile 6795
				}
}
$inquote = !$inquote;

				}
}
$inquote = !$inquote;

		}
}

		}
}

	// Otherwise just a simple search query with no phrases
else
{

	// Otherwise just a simple search query with no phrases
else
{

Zeile 6452Zeile 6812
				}
$words[] = trim($word);
}

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

		}
}


		}
}


	if(!is_array($words))

	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

		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

	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)
{
$word = trim($word);



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


		$word = my_strtolower($word);


		$word = my_strtolower($word);


		// Special boolean operators should be stripped
if($word == "" || $word == "or" || $word == "not" || $word == "and")
{
continue;
}

		// Special boolean operators should be stripped
if($word == "" || $word == "or" || $word == "not" || $word == "and")
{
continue;
}





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

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





	return $highlight_cache;

	return $highlight_cache;

 
}

/**
* 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 6777Zeile 7149
function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{
global $mybb, $config;

function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{
global $mybb, $config;

 

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


$url_components = @parse_url($url);


$url_components = @parse_url($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'))) ||


if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||

		(!empty($url_components['port']) && !in_array($url_components['port'], array(80, 8080, 443))) ||

		(!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;
}

		(!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']))


if(!empty($config['disallowed_remote_addresses']))

	{
$addresses = gethostbynamel($url_components['host']);
if($addresses)
{
foreach($config['disallowed_remote_addresses'] as $disallowed_address)
{
$ip_range = fetch_ip_range($disallowed_address);
foreach($addresses as $address)
{
$packed_address = my_inet_pton($address);

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

	{
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 = '';

	}

$post_body = '';

Zeile 6830Zeile 7213
	}

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 6864Zeile 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 6886Zeile 7294
	}
else if(function_exists("fsockopen"))
{

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

		if(!isset($url_components['port']))
{
$url_components['port'] = 80;
}

 
		if(!isset($url_components['path']))
{
$url_components['path'] = "/";

		if(!isset($url_components['path']))
{
$url_components['path'] = "/";

Zeile 6910Zeile 7314
			}
}


			}
}


		$fp = @fsockopen($scheme.$url_components['host'], $url_components['port'], $error_no, $error, 10);
@stream_set_timeout($fp, 10);
if(!$fp)

		if(function_exists('stream_context_create'))



		{

		{

			return false;



























			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);

		}

		}

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








@stream_set_timeout($fp, 10);
if(!$fp)
{
return false;
}
$headers = array();
if(!empty($post_body))

		{
$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else

		{
$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else

		{

		{

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


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


Zeile 6935Zeile 7369
		if(!empty($post_body))
{
$headers[] = $post_body;

		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[] = '';
}

Zeile 6962Zeile 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 6977Zeile 7411
		}

return $data;

		}

return $data;

	}
else if(empty($post_data))
{
return @implode("", @file($url));

 
	}
else

	}
else

	{

	{

		return false;
}

		return false;
}

 
}

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

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

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

return $addresses;
}

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

return false;

}

/**

}

/**

Zeile 7329Zeile 7805
 * @param array $array The array of forums
* @return integer The number of sub forums
*/

 * @param array $array The array of forums
* @return integer The number of sub forums
*/

function subforums_count($array)

function subforums_count($array=array())

{
$count = 0;
foreach($array as $array2)

{
$count = 0;
foreach($array as $array2)

Zeile 7610Zeile 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)

	{

	{

		$time_start = $time;
return;

		$time_start = $time;
return;

	}

	}

	// Timer has run, return execution time
else
{

	// Timer has run, return execution time
else
{

Zeile 7625Zeile 8100
		if($total < 0) $total = 0;
$time_start = 0;
return $total;

		if($total < 0) $total = 0;
$time_start = 0;
return $total;

	}

	}

}

/**

}

/**

Zeile 7681Zeile 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 7726Zeile 8201

/**
* Returns a signed value equal to an integer


/**
* Returns a signed value equal to an integer

 *

 *

 * @param int $int The integer
* @return string The signed equivalent
*/

 * @param int $int The integer
* @return string The signed equivalent
*/

Zeile 7754Zeile 8229
	if(version_compare(PHP_VERSION, '7.0', '>='))
{
try

	if(version_compare(PHP_VERSION, '7.0', '>='))
{
try

		{

		{

			$output = random_bytes($bytes);
} catch (Exception $e) {

			$output = random_bytes($bytes);
} catch (Exception $e) {

		}
}

		}
}


if(strlen($output) < $bytes)
{


if(strlen($output) < $bytes)
{

Zeile 7766Zeile 8241
		{
$output = @fread($handle, $bytes);
@fclose($handle);

		{
$output = @fread($handle, $bytes);
@fclose($handle);

		}
}
else

		}
}
else

	{
return $output;
}

	{
return $output;
}

Zeile 7782Zeile 8257
				$source = MCRYPT_DEV_URANDOM;
}
else

				$source = MCRYPT_DEV_URANDOM;
}
else

			{

			{

				$source = MCRYPT_RAND;
}


				$source = MCRYPT_RAND;
}


Zeile 7805Zeile 8280
				if ($crypto_strong == false)
{
$output = null;

				if ($crypto_strong == false)
{
$output = null;

				}
}
}
}
else
{

				}
}
}
}
else
{

		return $output;
}


		return $output;
}


Zeile 7837Zeile 8312
	if(strlen($output) < $bytes)
{
// Close to what PHP basically uses internally to seed, but not quite.

	if(strlen($output) < $bytes)
{
// Close to what PHP basically uses internally to seed, but not quite.

		$unique_state = microtime().@getmypid();

		$unique_state = microtime().@getmypid();


$rounds = ceil($bytes / 16);



$rounds = ceil($bytes / 16);


Zeile 8340Zeile 8815
	}

$pm['options'] = array(

	}

$pm['options'] = array(

		"signature" => 0,

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

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

Zeile 8393Zeile 8867
		'ipaddress' => $db->escape_binary($ip_address),
'dateline' => (int)TIME_NOW,
'data' => $db->escape_string(@my_serialize($data)),

		'ipaddress' => $db->escape_binary($ip_address),
'dateline' => (int)TIME_NOW,
'data' => $db->escape_string(@my_serialize($data)),

	);


	);


	return (bool)$db->insert_query('spamlog', $insert_array);
}

/**
* Copy a file to the CDN.

	return (bool)$db->insert_query('spamlog', $insert_array);
}

/**
* Copy a file to the CDN.

 *

 *

 * @param string $file_path     The path to the file to upload to the CDN.
*
* @param string $uploaded_path The path the file was uploaded to, reference parameter for when this may be needed.

 * @param string $file_path     The path to the file to upload to the CDN.
*
* @param string $uploaded_path The path the file was uploaded to, reference parameter for when this may be needed.

Zeile 8408Zeile 8882
 * @return bool Whether the file was copied successfully.
*/
function copy_file_to_cdn($file_path = '', &$uploaded_path = null)

 * @return bool Whether the file was copied successfully.
*/
function copy_file_to_cdn($file_path = '', &$uploaded_path = null)

{

{

	global $mybb, $plugins;


	global $mybb, $plugins;


	$success = false;

$file_path = (string)$file_path;

	$success = false;

$file_path = (string)$file_path;


$real_file_path = realpath($file_path);



$real_file_path = realpath($file_path);


Zeile 8422Zeile 8896
	$file_dir_path = ltrim($file_dir_path, './\\');

$file_name = basename($real_file_path);

	$file_dir_path = ltrim($file_dir_path, './\\');

$file_name = basename($real_file_path);





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

Zeile 8464Zeile 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);
}
}

Zeile 8477Zeile 8963
 *
* @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.

 *
* @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.
*/

 *
* @return bool Whether this is a valid url.
*/

function my_validate_url($url, $relative_path=false)

function my_validate_url($url, $relative_path=false, $allow_local=false)

{

{

	if($relative_path && my_substr($url, 0, 1) == '/' || preg_match('_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS', $url))










	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 true;
}



 
	return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.

	return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.

 * 


 *
* @deprecated

 * @param  string $string         String to stripe
* @param string $allowable_tags Allowed html tags

 * @param  string $string         String to stripe
* @param string $allowable_tags Allowed html tags

 * 

 *

 * @return string                 Striped string
*/
function my_strip_tags($string, $allowable_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',

	$pattern = array(
'@(&lt;)style[^(&gt;)]*?(&gt;).*?(&lt;)/style(&gt;)@siu',
'@(&lt;)script[^(&gt;)]*?.*?(&lt;)/script(&gt;)@siu',

Zeile 8508Zeile 9004
	);
$string = preg_replace($pattern, '', $string);
return strip_tags($string, $allowable_tags);

	);
$string = preg_replace($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;

}

}