Vergleich inc/functions.php - 1.8.8 - 1.8.21

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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 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;
$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 584Zeile 624
	// Guests get a special string
else
{

	// Guests get a special string
else
{

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

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

	}
}


	}
}


Zeile 829Zeile 869

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 966Zeile 1006

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 997Zeile 1037
	{
return '';
}

	{
return '';
}

 

$page = (int)$page;


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


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

Zeile 1102Zeile 1144
		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 1150Zeile 1192
		}

$url .= "page=$page";

		}

$url .= "page=$page";

	}
else

	}
else

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

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





	return $url;
}

/**
* Fetch the permissions for a specific user
*

	return $url;
}

/**
* Fetch the permissions for a specific user
*

 * @param int $uid The user ID

 * @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.

 * @return array Array of user permissions for the specified user
*/

 * @return array Array of user permissions for the specified user
*/

function user_permissions($uid=0)

function user_permissions($uid=null)

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

{
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 1216Zeile 1264
	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

if(!is_array($groupscache))

	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

if(!is_array($groupscache))

	{

	{

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


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


Zeile 1247Zeile 1295
					$permbit = $usergroup[$perm];
}
else

					$permbit = $usergroup[$perm];
}
else

				{

				{

					$permbit = "";
}


					$permbit = "";
}


Zeile 1278Zeile 1326
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 1291Zeile 1339
	{
$displaygroup[$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 1356Zeile 1404
			$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}
return $cached_forum_permissions_permissions[$gid][$fid];

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

	}

	}

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

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

Zeile 1402Zeile 1450

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


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

			{

			{

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

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

Zeile 1516Zeile 1564
			if($password === $mybb->get_input('pwverify'))
{
my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);

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

				$showform = false;
}
else

				$showform = false;
}
else

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

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

Zeile 1539Zeile 1587
	else
{
$showform = false;

	else
{
$showform = false;

	}


	}


	if($return)
{
return $showform;

	if($return)
{
return $showform;

Zeile 1576Zeile 1624
	static $modpermscache;

if($uid < 1)

	static $modpermscache;

if($uid < 1)

	{

	{

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

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

	}


	}


	if($uid == 0)
{
return false;

	if($uid == 0)
{
return false;

	}


	}


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

if(!$parentslist)

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

if(!$parentslist)

	{

	{

		$parentslist = explode(',', get_parent_list($fid));
}

// Get user groups
$perms = array();
$user = get_user($uid);

		$parentslist = explode(',', get_parent_list($fid));
}

// Get user groups
$perms = array();
$user = get_user($uid);





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

if(!empty($user['additionalgroups']))

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

if(!empty($user['additionalgroups']))

Zeile 1620Zeile 1668
			// No perms or we're not after this forum
continue;
}

			// No perms or we're not after this forum
continue;
}





		// User settings override usergroup settings
if(is_array($forum['users'][$uid]))
{

		// User settings override usergroup settings
if(is_array($forum['users'][$uid]))
{

Zeile 1634Zeile 1682

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


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

				{

				{

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

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

				}

				}

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

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

				}

				}

			}
}

foreach($groups as $group)
{
if(!is_array($forum['usergroups'][$group]))

			}
}

foreach($groups as $group)
{
if(!is_array($forum['usergroups'][$group]))

			{

			{

				// There are no permissions set for this group
continue;
}

				// There are no permissions set for this group
continue;
}

Zeile 1682Zeile 1730
function is_moderator($fid=0, $action="", $uid=0)
{
global $mybb, $cache;

function is_moderator($fid=0, $action="", $uid=0)
{
global $mybb, $cache;


if($uid == 0)
{


if($uid == 0)
{

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

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

	}


	}


	if($uid == 0)
{
return false;

	if($uid == 0)
{
return false;

	}


	}


	$user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)
{

	$user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)
{

Zeile 1774Zeile 1822
	$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 1808Zeile 1856
	else
{
$posticons = '';

	else
{
$posticons = '';

	}


	}


	return $posticons;
}


	return $posticons;
}


Zeile 1820Zeile 1868
 * @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 1839Zeile 1888
		$expires = TIME_NOW + (60*60*24*365); // Make the cookie expire in a years time
}
else

		$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']);

		$expires = TIME_NOW + (int)$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']);





	// 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);

	// 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);

	}

	}


if(!empty($mybb->settings['cookiepath']))
{


if(!empty($mybb->settings['cookiepath']))
{

Zeile 1868Zeile 1917
	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 1978Zeile 2042
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 3006Zeile 3069
 */
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))
{
$groupscache = $cache->read("usergroups");
}

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

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

	static $formattednames = array();

















	if($userin == 0)

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

	{

	{

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

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


		$format = "{username}";

		$format = "{username}";

	}

$format = stripslashes($format);

return str_replace("{username}", $username, $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 $formattednames[$username];
}


/**
* Formats an avatar to a certain dimension
*

/**
* Formats an avatar to a certain dimension
*

Zeile 3048Zeile 3127
	if(!isset($avatars))
{
$avatars = array();

	if(!isset($avatars))
{
$avatars = array();

 
	}

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

	}

if(!$avatar)

	}

if(!$avatar)

Zeile 3088Zeile 3173

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 3189Zeile 3274
			"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 3359Zeile 3444
	}

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 3770Zeile 3902
	{
$pid = (int)$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 3788Zeile 3927
		"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 3801Zeile 3956
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)
{

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

Zeile 3814Zeile 3969
	else
{
$reputation_class = "reputation_neutral";

	else
{
$reputation_class = "reputation_neutral";

	}

$reputation = my_number_format($reputation);

	}

$reputation = my_number_format($reputation);


if($uid != 0)
{


if($uid != 0)
{

Zeile 3828Zeile 3983
	}

return $display_reputation;

	}

return $display_reputation;

}

/**

}

/**

 * Fetch a color coded version of a warning level (based on it's percentage)
*
* @param int $level The warning level (percentage of 100)

 * Fetch a color coded version of a warning level (based on it's percentage)
*
* @param int $level The warning level (percentage of 100)

Zeile 3852Zeile 4007
	else if($level >= 25)
{
$warning_class = "low_warning";

	else if($level >= 25)
{
$warning_class = "low_warning";

	}

	}

	else
{
$warning_class = "normal_warning";

	else
{
$warning_class = "normal_warning";

Zeile 3880Zeile 4035
		if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$addresses = explode(',', strtolower($_SERVER['HTTP_X_FORWARDED_FOR']));

		if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$addresses = explode(',', strtolower($_SERVER['HTTP_X_FORWARDED_FOR']));

		}

		}

		elseif(isset($_SERVER['HTTP_X_REAL_IP']))
{
$addresses = explode(',', strtolower($_SERVER['HTTP_X_REAL_IP']));
}

if(is_array($addresses))

		elseif(isset($_SERVER['HTTP_X_REAL_IP']))
{
$addresses = explode(',', strtolower($_SERVER['HTTP_X_REAL_IP']));
}

if(is_array($addresses))

		{

		{

			foreach($addresses as $val)
{
$val = trim($val);

			foreach($addresses as $val)
{
$val = trim($val);

Zeile 3902Zeile 4057
	}

if(!$ip)

	}

if(!$ip)

	{

	{

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

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

Zeile 3931Zeile 4086
	if(!is_numeric($size))
{
return $lang->na;

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

	}

	}


// Yottabyte (1024 Zettabytes)
if($size >= 1208925819614629174706176)


// Yottabyte (1024 Zettabytes)
if($size >= 1208925819614629174706176)

Zeile 3945Zeile 4100
	}
// Exabyte (1024 Petabytes)
elseif($size >= 1152921504606846976)

	}
// Exabyte (1024 Petabytes)
elseif($size >= 1152921504606846976)

	{

	{

		$size = my_number_format(round(($size / 1152921504606846976), 2))." ".$lang->size_eb;
}
// Petabyte (1024 Terabytes)

		$size = my_number_format(round(($size / 1152921504606846976), 2))." ".$lang->size_eb;
}
// Petabyte (1024 Terabytes)

Zeile 4116Zeile 4271
		if($permissioncache[$forum['fid']])
{
$perms = $permissioncache[$forum['fid']];

		if($permissioncache[$forum['fid']])
{
$perms = $permissioncache[$forum['fid']];

		}
else

		}
else

		{
$perms = $mybb->usergroup;
}

		{
$perms = $mybb->usergroup;
}

Zeile 4229Zeile 4384
				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 4664Zeile 4817
	$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 4729Zeile 4926
		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 4739Zeile 4936
	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 4774Zeile 4971
 * @return bool
*/
function join_usergroup($uid, $joingroup)

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

{

{

	global $db, $mybb;

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

	global $db, $mybb;

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

	{

	{

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

		$user = $mybb->user;
}
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 4796Zeile 4993
	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]))
{

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

Zeile 4812Zeile 5009
	{
$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;

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

	}
else
{
return false;
}
}


	}
else
{
return false;
}
}


/**
* Remove a user from a specific additional user group
*

/**
* Remove a user from a specific additional user group
*

Zeile 4863Zeile 5060
	");

$cache->update_moderators();

	");

$cache->update_moderators();

}


}


/**
* Get the current location taking in to account different web serves and systems
*

/**
* Get the current location taking in to account different web serves and systems
*

Zeile 5044Zeile 5241
		if($footer == true)
{
eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";");

		if($footer == true)
{
eval("\$themeselect = \"".$templates->get("footer_themeselector")."\";");

		}

		}

		else
{
eval("\$themeselect = \"".$templates->get("usercp_themeselector")."\";");

		else
{
eval("\$themeselect = \"".$templates->get("usercp_themeselector")."\";");

Zeile 5055Zeile 5252
	else
{
return false;

	else
{
return false;

	}
}

	}
}


/**
* Get the theme data of a theme id.


/**
* Get the theme data of a theme id.

Zeile 5067Zeile 5264
function get_theme($tid)
{
global $tcache, $db;

function get_theme($tid)
{
global $tcache, $db;





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

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





		while($theme = $db->fetch_array($query))
{
$tcache[$theme['pid']][$theme['tid']] = $theme;

		while($theme = $db->fetch_array($query))
{
$tcache[$theme['pid']][$theme['tid']] = $theme;

		}
}

$s_theme = false;

		}
}

$s_theme = false;


foreach($tcache as $themes)
{


foreach($tcache as $themes)
{

Zeile 5123Zeile 5320
	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 5134Zeile 5331
		$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 5333Zeile 5530
		$lang->month_11,
$lang->month_12
);

		$lang->month_11,
$lang->month_12
);



 

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


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

Zeile 5402Zeile 5598
{
$bday = explode("-", $birthday);
if(!$bday[2])

{
$bday = explode("-", $birthday);
if(!$bday[2])

	{
return;
}

	{
return;
}


list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));



list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));


Zeile 5435Zeile 5631
		LIMIT 1
");
$firstpost = $db->fetch_array($query);

		LIMIT 1
");
$firstpost = $db->fetch_array($query);





	if(empty($firstpost['username']))
{
$firstpost['username'] = $firstpost['postusername'];

	if(empty($firstpost['username']))
{
$firstpost['username'] = $firstpost['postusername'];

Zeile 5447Zeile 5643
		'username' => $firstpost['username'],
'uid' => (int)$firstpost['uid'],
'dateline' => (int)$firstpost['dateline']

		'username' => $firstpost['username'],
'uid' => (int)$firstpost['uid'],
'dateline' => (int)$firstpost['dateline']

	);
$db->update_query("threads", $update_array, "tid='{$tid}'");
}

/**

	);
$db->update_query("threads", $update_array, "tid='{$tid}'");
}

/**

 * Updates the last posts in a thread.
*
* @param int $tid The thread id for which to update the last post id.

 * Updates the last posts in a thread.
*
* @param int $tid The thread id for which to update the last post id.

Zeile 5513Zeile 5709
	global $lang;

$string = preg_replace("#&\#([0-9]+);#", "-", $string);

	global $lang;

$string = preg_replace("#&\#([0-9]+);#", "-", $string);





	if(strtolower($lang->settings['charset']) == "utf-8")

	if(strtolower($lang->settings['charset']) == "utf-8")

	{

	{

		// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);

		// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);





		// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}

		// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}

Zeile 5528Zeile 5724
	if(function_exists("mb_strlen"))
{
$string_length = mb_strlen($string);

	if(function_exists("mb_strlen"))
{
$string_length = mb_strlen($string);

	}

	}

	else
{
$string_length = strlen($string);

	else
{
$string_length = strlen($string);

Zeile 5658Zeile 5854
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 5699Zeile 5895
	{
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 5730Zeile 5948
	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

}

}


/**
* Get the profile link.


/**
* Get the profile link.

Zeile 5772Zeile 5990
	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)
{
// Return the guest's nickname if user is a guest but has a nickname
return $username;

	}
elseif($uid == 0)
{
// Return the guest's nickname if user is a guest but has a nickname
return $username;

	}
else

	}
else

	{
// Build the profile link for the registered user
if(!empty($target))

	{
// Build the profile link for the registered user
if(!empty($target))

		{

		{

			$target = " target=\"{$target}\"";

			$target = " target=\"{$target}\"";

		}

		}


if(!empty($onclick))
{
$onclick = " onclick=\"{$onclick}\"";
}


if(!empty($onclick))
{
$onclick = " onclick=\"{$onclick}\"";
}





		return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";

		return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";

	}
}


	}
}


/**
* Build the forum link.
*

/**
* Build the forum link.
*

Zeile 5808Zeile 6026
	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);
}

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

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

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

Zeile 5841Zeile 6059
		}
$link = str_replace("{tid}", $tid, $link);
$link = str_replace("{page}", $page, $link);

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

		return htmlspecialchars_uni($link);
}

		return htmlspecialchars_uni($link);
}

	else
{
if($action)

	else
{
if($action)

		{

		{

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

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

		}

		}

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

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

		return htmlspecialchars_uni($link);
}
}

		return htmlspecialchars_uni($link);
}
}


/**
* Build the post link.


/**
* Build the post link.

Zeile 5872Zeile 6090
	{
$link = str_replace("{tid}", $tid, THREAD_URL_POST);
$link = str_replace("{pid}", $pid, $link);

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

		return htmlspecialchars_uni($link);

		return htmlspecialchars_uni($link);

	}
else
{

	}
else
{

Zeile 5903Zeile 6121
 * @return string The URL of the calendar
*/
function get_calendar_link($calendar, $year=0, $month=0, $day=0)

 * @return string The URL of the calendar
*/
function get_calendar_link($calendar, $year=0, $month=0, $day=0)

{

{

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

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

Zeile 5950Zeile 6168

/**
* Get the user data of an user id.


/**
* Get the user data of an user id.

 *

 *

 * @param int $uid The user id of the user.
* @return array The users data
*/

 * @param int $uid The user id of the user.
* @return array The users data
*/

Zeile 5958Zeile 6176
{
global $mybb, $db;
static $user_cache;

{
global $mybb, $db;
static $user_cache;





	$uid = (int)$uid;

if(!empty($mybb->user) && $uid == $mybb->user['uid'])
{
return $mybb->user;

	$uid = (int)$uid;

if(!empty($mybb->user) && $uid == $mybb->user['uid'])
{
return $mybb->user;

	}
elseif(isset($user_cache[$uid]))

	}
elseif(isset($user_cache[$uid]))

	{
return $user_cache[$uid];
}

	{
return $user_cache[$uid];
}

Zeile 5995Zeile 6213
	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

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

	}


	}


	switch($db->type)
{
case 'mysql':

	switch($db->type)
{
case 'mysql':

Zeile 6027Zeile 6245
	if(isset($options['fields']))
{
$fields = array_merge((array)$options['fields'], $fields);

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

	}

	}


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



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


Zeile 6192Zeile 6410
 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.
*/

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

function login_attempt_check($fatal = true)

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

{

{

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

	global $mybb, $lang, $db;





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

















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

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

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

	{

	{

		return 1;
}
// Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.

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

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







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

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







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




		return false;
}

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

	{

	{

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

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

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





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

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

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

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

		else
{

		else
{

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

			$failedtime = $mybb->cookies['lockoutexpiry'];

		}


		}


		$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now;
$hoursleft = floor($secondsleft / 3600);
$minsleft = floor(($secondsleft / 60) % 60);
$secsleft = floor($secondsleft % 60);

// This value will be empty the first time the user doesn't login in, set it
if(empty($failedlogin))

		// Are we still locked out?
if($attempts['loginlockoutexpiry'] > $now)






		{

		{

			my_setcookie('failedlogin', $now);

 
			if($fatal)
{

			if($fatal)
{

 
				$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);


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

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





			return false;

			return false;

		}

// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{
my_setcookie('loginattempts', 1);
my_unsetcookie('failedlogin');
if($mybb->user['uid'] != 0)

		}
// Unlock if enough time has passed
else {

if($uid > 0)




			{

			{

				$update_array = array(
'loginattempts' => 1
);
$db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");

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

			}

			}

			return 1;
}
// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))
{
if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

return false;


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

return 0;







		}
}

		}
}





	// User can attempt another login

	// User can attempt another login

	return $loginattempts;

	return $attempts['loginattempts'];

}

/**

}

/**

Zeile 6288Zeile 6515
 */
function validate_email_format($email)
{

 */
function validate_email_format($email)
{

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

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






}

/**

}

/**

Zeile 6330Zeile 6552
{
global $db, $mybb;


{
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);

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















	$settings = null;

	$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'];

Zeile 6354Zeile 6566
	}

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





/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

Zeile 6451Zeile 6662

// 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)

	{

	{

		$word = trim($word);

$word = my_strtolower($word);

		$word = trim($word);

$word = my_strtolower($word);

Zeile 6470Zeile 6681
		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";
$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";
$highlight_cache[$find] = $replacement;

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

	}


	}


	return $highlight_cache;

	return $highlight_cache;

 
}

/**
* 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 6515Zeile 6738
	else
{
// Out of range

	else
{
// Out of range

		return false;
}


		return false;
}


	return $dest;
}


	return $dest;
}


Zeile 6525Zeile 6748
 * Checks if a username has been disallowed for registration/use.
*
* @param string $username The username

 * Checks if a username has been disallowed for registration/use.
*
* @param string $username The username

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

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

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

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

Zeile 6533Zeile 6756
	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

	{

	{

		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

Zeile 6578Zeile 6801
			$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))

			$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))

			{

			{

				// Updating last use
if($update_lastuse == true)
{

				// Updating last use
if($update_lastuse == true)
{

Zeile 6699Zeile 6922
		"14" => $lang->timezone_gmt_1400
);
return $timezones;

		"14" => $lang->timezone_gmt_1400
);
return $timezones;

}


}


/**
* Build a time zone selection list.
*

/**
* Build a time zone selection list.
*

Zeile 6747Zeile 6970
			$time_in_zone = my_date($mybb->settings['timeformat'], TIME_NOW, $timezone);
$label = $lang->sprintf($lang->timezone_gmt_short, $label." ", $time_in_zone);
}

			$time_in_zone = my_date($mybb->settings['timeformat'], TIME_NOW, $timezone);
$label = $lang->sprintf($lang->timezone_gmt_short, $label." ", $time_in_zone);
}





		eval("\$timezone_option .= \"".$templates->get("usercp_options_timezone_option")."\";");
}


		eval("\$timezone_option .= \"".$templates->get("usercp_options_timezone_option")."\";");
}


Zeile 6762Zeile 6985
 * @param array $post_data The array of post data
* @param int $max_redirects Number of maximum redirects
* @return string|bool The remote file contents. False on failure

 * @param array $post_data The array of post data
* @param int $max_redirects Number of maximum redirects
* @return string|bool The remote file contents. False on failure

 */

 */

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

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


$url_components = @parse_url($url);
















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'))) ||


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)


		{

		{

			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))

			{

			{

				$ip_range = fetch_ip_range($disallowed_address);
foreach($addresses as $address)

				if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)


				{

				{

					$packed_address = my_inet_pton($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;
}

					return false;













				}
}

				}
}

		}





			elseif($destination_address == $disallowed_address)
{
return false;
}
}

	}

$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)

	}

$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)

		{

		{

			$post_body .= '&'.urlencode($key).'='.urlencode($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;

$ch = curl_init();
curl_setopt($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);
}

if(!empty($post_body))
{
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);
}

$response = curl_exec($ch);

if($request_header)
{


























	{
$fetch_header = $max_redirects > 0;

$ch = curl_init();

$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))
{
$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;
}

curl_setopt_array($ch, $curlopt);

$response = curl_exec($ch);

if($fetch_header)
{

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

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

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

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

			{

			{

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

if($matches)

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

if($matches)

Zeile 6863Zeile 7122
			else
{
$data = $body;

			else
{
$data = $body;

			}
}

			}
}

		else
{
$data = $response;

		else
{
$data = $response;

Zeile 6875Zeile 7134
	}
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['query']))

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

		{

		{

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


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


Zeile 6899Zeile 7154
			}
}


			}
}


		$fp = @fsockopen($scheme.$url_components['host'], $url_components['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,
),
));
}

$fp = @stream_socket_client($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 6951Zeile 7235
		$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|$)/', $header, $matches);


Zeile 6966Zeile 7250
		}

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 7318Zeile 7644
 * @param array $array The array of forums
* @return integer The number of sub forums
*/

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

function subforums_count($array)

function subforums_count($array=array())

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

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

Zeile 7599Zeile 7925
	static $time_start;

$time = microtime(true);

	static $time_start;

$time = microtime(true);



 

// Just starting timer, init and return
if(!$time_start)


// Just starting timer, init and return
if(!$time_start)

Zeile 7629Zeile 7954
	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 7640Zeile 7965
	if(!is_array($bad_verify_files))
{
$bad_verify_files = array();

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

	}

	}


// Make sure that we're in a directory and it's not a symbolic link
if(@is_dir($path) && !@is_link($path))


// Make sure that we're in a directory and it's not a symbolic link
if(@is_dir($path) && !@is_link($path))

Zeile 7651Zeile 7976
			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

				{
continue;
}

				{
continue;
}


// Recurse through the directory tree
if(is_dir($path."/".$file))


// Recurse through the directory tree
if(is_dir($path."/".$file))

Zeile 7670Zeile 7995
				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

					$contents = '';

					$hashingContext = hash_init('sha512');

					while(!feof($handle))
{

					while(!feof($handle))
{

						$contents .= fread($handle, 8192);

						hash_update($hashingContext, fread($handle, 8192));

					}
fclose($handle);


					}
fclose($handle);


					$md5 = md5($contents);

					$checksum = hash_final($hashingContext);


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)

					if(!in_array($md5, $checksums[$file_path]))

					if(!in_array($checksum, $checksums[$file_path]))

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

Zeile 7710Zeile 8035
	if($count == 0)
{
return $bad_verify_files;

	if($count == 0)
{
return $bad_verify_files;

	}
}

/**

	}
}

/**

 * Returns a signed value equal to an integer
*
* @param int $int The integer

 * Returns a signed value equal to an integer
*
* @param int $int The integer

Zeile 7746Zeile 8071
		{
$output = random_bytes($bytes);
} catch (Exception $e) {

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

		}
}

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

		}
}

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

		if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);

		if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);

		}
}
else
{
return $output;
}

if(strlen($output) < $bytes)

		}
}
else
{
return $output;
}

if(strlen($output) < $bytes)

	{
if(function_exists('mcrypt_create_iv'))
{

	{
if(function_exists('mcrypt_create_iv'))
{

Zeile 7794Zeile 8119
				if ($crypto_strong == false)
{
$output = null;

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

				}
}
}
}
else
{
return $output;
}

				}
}
}
}
else
{
return $output;
}


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


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

Zeile 7815Zeile 8140
					$output = $CAPI_Util->GetRandom($bytes, 0);
}
} catch (Exception $e) {

					$output = $CAPI_Util->GetRandom($bytes, 0);
}
} catch (Exception $e) {

			}
}
}
else
{
return $output;
}


			}
}
}
else
{
return $output;
}


	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.

Zeile 8148Zeile 8473
					{
$string .= '?';
break;

					{
$string .= '?';
break;

					}

					}

					else
{
return false;

					else
{
return false;

Zeile 8228Zeile 8553
	global $lang, $mybb, $db, $session;

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

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

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

	{
return false;

	{
return false;

	}

if(!is_array($pm))

	}

if(!is_array($pm))

Zeile 8256Zeile 8581
				$num_args = count($pm[$key]);

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

				$num_args = count($pm[$key]);

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

				{

				{

					$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);
}
}

					$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);
}
}

Zeile 8329Zeile 8654
	}

$pm['options'] = array(

	}

$pm['options'] = array(

		"signature" => 0,

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

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

Zeile 8466Zeile 8790
 *
* @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.
*
* @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 false;

	return $referrals;

}

}