Vergleich inc/functions.php - 1.8.10 - 1.8.12

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

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

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


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

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

Zeile 426Zeile 440
				$relative['prefix'] = $lang->rel_less_than;
}


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


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

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

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

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

Zeile 448Zeile 462
				$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
{

		}
else
{

Zeile 456Zeile 470
			{
if($todaysdate == $date)
{

			{
if($todaysdate == $date)
{

					$date = $lang->today;

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

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

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

					$date = $lang->yesterday;

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

				}
}


				}
}


Zeile 481Zeile 495
		{
if($todaysdate == $date)
{

		{
if($todaysdate == $date)
{

				$date = $lang->today;

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

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

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

				$date = $lang->yesterday;

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

			}
}
else

			}
}
else

Zeile 658Zeile 672
 * @return string The query string generated
*/
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

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

{

{

	if(!$parentlist)

	if(!$parentlist)

	{

	{

		$parentlist = get_parent_list($fid);

		$parentlist = get_parent_list($fid);

	}


	}


	$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';

	$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';





	foreach($parentsexploded as $key => $val)
{
$builtlist .= "$sep$column='$val'";
$sep = " $joiner ";

	foreach($parentsexploded as $key => $val)
{
$builtlist .= "$sep$column='$val'";
$sep = " $joiner ";

	}

$builtlist .= ")";

	}

$builtlist .= ")";


return $builtlist;
}


return $builtlist;
}

Zeile 688Zeile 702
function cache_forums($force=false)
{
global $forum_cache, $cache;

function cache_forums($force=false)
{
global $forum_cache, $cache;





	if($force == true)
{
$forum_cache = $cache->read("forums", 1);

	if($force == true)
{
$forum_cache = $cache->read("forums", 1);

Zeile 719Zeile 733

$forums = array();
if(!is_array($forums_by_parent))


$forums = array();
if(!is_array($forums_by_parent))

	{

	{

		$forum_cache = cache_forums();
foreach($forum_cache as $forum)
{

		$forum_cache = cache_forums();
foreach($forum_cache as $forum)
{

Zeile 728Zeile 742
				$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;
}
}

				$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;
}
}

	}

	}

	if(!is_array($forums_by_parent[$fid]))

	if(!is_array($forums_by_parent[$fid]))

	{

	{

		return $forums;
}

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

		return $forums;
}

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

	{

	{

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

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

Zeile 783Zeile 797
	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 966Zeile 980

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 1037Zeile 1051
	}

if($to == 0)

	}

if($to == 0)

	{

	{

		$to = $pages;
}


		$to = $pages;
}


Zeile 1412Zeile 1426
						if(!empty($fpermcache[$parent_id][$gid]))
{
$level_permissions = $fpermcache[$parent_id][$gid];

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

							break;
}
}
}
}


							break;
}
}
}
}


			// If we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))
{

			// If we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))
{

Zeile 1430Zeile 1444
				{
$current_permissions[$permission] = $access;
}

				{
$current_permissions[$permission] = $access;
}

			}


			}


			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;

			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;

Zeile 1495Zeile 1509
	if(!empty($parents))
{
foreach($parents as $parent_id)

	if(!empty($parents))
{
foreach($parents as $parent_id)

		{

		{

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

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

Zeile 1527Zeile 1541
		else
{
if(!$mybb->cookies['forumpass'][$fid] || ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))

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

			{

			{

				$showform = true;

				$showform = true;

			}

			}

			else
{
$showform = false;
}
}

			else
{
$showform = false;
}
}

	}

	}

	else
{
$showform = false;
}

if($return)

	else
{
$showform = false;
}

if($return)

	{

	{

		return $showform;
}


		return $showform;
}


Zeile 1792Zeile 1806
		{
$checked = " checked=\"checked\"";
$no_icons_checked = '';

		{
$checked = " checked=\"checked\"";
$no_icons_checked = '';

		}
else
{

		}
else
{

			$checked = '';
}


			$checked = '';
}


Zeile 1826Zeile 1840
	global $mybb;

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

	global $mybb;

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

	{

	{

		$mybb->settings['cookiepath'] = "/";

		$mybb->settings['cookiepath'] = "/";

	}


	}


	if($expires == -1)

	if($expires == -1)

	{

	{

		$expires = 0;

		$expires = 0;

	}

	}

	elseif($expires == "" || $expires == null)

	elseif($expires == "" || $expires == null)

	{

	{

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

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

	}

	}

	else
{
$expires = TIME_NOW + (int)$expires;

	else
{
$expires = TIME_NOW + (int)$expires;

	}


	}


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

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

Zeile 1873Zeile 1887
	if($mybb->settings['cookiesecureflag'])
{
$cookie .= "; Secure";

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

	}

	}


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



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


Zeile 1905Zeile 1919
function my_get_array_cookie($name, $id)
{
global $mybb;

function my_get_array_cookie($name, $id)
{
global $mybb;





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

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

	{

	{

		return false;

		return false;

	}

	}


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



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


Zeile 1920Zeile 1934
	else
{
return 0;

	else
{
return 0;

	}

	}

}

/**

}

/**

Zeile 2041Zeile 2055
		switch($state)
{
case 3: // in array, expecting value or another array

		switch($state)
{
case 3: // in array, expecting value or another array

				if($type == 'a')
{
if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

				if($type == 'a')
{
if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					}

$stack[] = &$list;

					}

$stack[] = &$list;

Zeile 2298Zeile 2312
			$load = explode("load average: ", $load);
$serverload = explode(",", $load[1]);
if(!is_array($serverload))

			$load = explode("load average: ", $load);
$serverload = explode(",", $load[1]);
if(!is_array($serverload))

			{

			{

				return $lang->unknown;
}
}

				return $lang->unknown;
}
}

Zeile 2330Zeile 2344
	}
return false;
}

	}
return false;
}





/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

Zeile 2346Zeile 2360
	{
// 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 2374
			'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 2376Zeile 2390
	else
{
$stats = $stats_changes;

	else
{
$stats = $stats_changes;

	}


	}


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

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

Zeile 2424Zeile 2438
	if(!$force)
{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values

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

		return;

		return;

	}

// Fetch latest user if the user count is changing

	}

// Fetch latest user if the user count is changing

Zeile 5450Zeile 5464
	if(empty($firstpost['username']))
{
$firstpost['username'] = $firstpost['postusername'];

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

	}

	}

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

	$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 5466Zeile 5480
 * 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.

 */

 */

function update_last_post($tid)
{
global $db;

function update_last_post($tid)
{
global $db;

Zeile 5511Zeile 5525
		'lastposteruid' => (int)$lastpost['uid']
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

		'lastposteruid' => (int)$lastpost['uid']
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

}

}


/**
* Checks for the length of a string, mb strings accounted for


/**
* Checks for the length of a string, mb strings accounted for

Zeile 5526Zeile 5540
	$string = preg_replace("#&\#([0-9]+);#", "-", $string);

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

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

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);
}
$string = trim($string);

if(function_exists("mb_strlen"))

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

if(function_exists("mb_strlen"))

	{

	{

		$string_length = mb_strlen($string);

		$string_length = mb_strlen($string);

	}
else
{

	}
else
{

		$string_length = strlen($string);
}


		$string_length = strlen($string);
}


Zeile 5572Zeile 5586
		else
{
$cut_string = mb_substr($string, $start);

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

		}
}
else
{

		}
}
else
{

		if($length != null)

		if($length != null)

		{

		{

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

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

		}

		}

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

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

Zeile 5591Zeile 5605
		$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

		$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

}

}


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


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

Zeile 5638Zeile 5652
	}

return $position;

	}

return $position;

}

}


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


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

Zeile 5701Zeile 5715
									. chr(0x80 | $c & 0x3F);
}
else if($c <= 0x10FFFF)

									. chr(0x80 | $c & 0x3F);
}
else if($c <= 0x10FFFF)

	{

	{

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

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

Zeile 5714Zeile 5728

/**
* Get the event poster.


/**
* Get the event poster.

 *
* @param array $event The event data array.

 *
* @param array $event The event data array.

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

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

Zeile 5745Zeile 5759

/**
* Get the profile link.


/**
* Get the profile link.

 *

 *

 * @param int $uid The user id of the profile.
* @return string The url to the profile.
*/

 * @param int $uid The user id of the profile.
* @return string The url to the profile.
*/

Zeile 5789Zeile 5803
	{
// 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;

	}

	}

	else
{
// Build the profile link for the registered user
if(!empty($target))
{
$target = " target=\"{$target}\"";

	else
{
// Build the profile link for the registered user
if(!empty($target))
{
$target = " target=\"{$target}\"";

		}


		}


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

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

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

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

	}

	}

}

/**

}

/**

Zeile 5817Zeile 5831
function get_forum_link($fid, $page=0)
{
if($page > 0)

function get_forum_link($fid, $page=0)
{
if($page > 0)

	{

	{

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

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

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

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


/**
* Build the thread link.


/**
* Build the thread link.

Zeile 6078Zeile 6092
		if(is_array($parents))
{
foreach($parents as $parent)

		if(is_array($parents))
{
foreach($parents as $parent)

			{

			{

				if($forum_cache[$parent]['active'] == 0)
{
return false;

				if($forum_cache[$parent]['active'] == 0)
{
return false;

Zeile 6107Zeile 6121
	if(isset($thread_cache[$tid]) && !$recache)
{
return $thread_cache[$tid];

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

	}
else
{

	}
else
{

		$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);

		$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);





		if($thread)
{
$thread_cache[$tid] = $thread;
return $thread;

		if($thread)
{
$thread_cache[$tid] = $thread;
return $thread;

		}

		}

		else
{
$thread_cache[$tid] = false;

		else
{
$thread_cache[$tid] = false;

			return false;
}
}
}


			return false;
}
}
}


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

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

Zeile 6140Zeile 6154
	$pid = (int)$pid;

if(isset($post_cache[$pid]))

	$pid = (int)$pid;

if(isset($post_cache[$pid]))

	{

	{

		return $post_cache[$pid];
}
else

		return $post_cache[$pid];
}
else

Zeile 6204Zeile 6218
 * @return bool|int Number of logins when success, false if failed.
*/
function login_attempt_check($fatal = true)

 * @return bool|int Number of logins when success, false if failed.
*/
function login_attempt_check($fatal = true)

{

{

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

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

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

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

Zeile 6456Zeile 6470
	}

if(!is_array($words))

	}

if(!is_array($words))

	{
return false;
}


	{
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);'));

	// 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);'));

Zeile 6710Zeile 6724
		"14" => $lang->timezone_gmt_1400
);
return $timezones;

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

}

/**

}

/**

 * Build a time zone selection list.
*
* @param string $name The name of the select

 * Build a time zone selection list.
*
* @param string $name The name of the select

Zeile 6728Zeile 6742

$selected = str_replace("+", "", $selected);
foreach($timezones as $timezone => $label)


$selected = str_replace("+", "", $selected);
foreach($timezones as $timezone => $label)

	{

	{

		$selected_add = "";
if($selected == $timezone)
{

		$selected_add = "";
if($selected == $timezone)
{

Zeile 6760Zeile 6774
		}

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

		}

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

	}

	}


eval("\$select = \"".$templates->get("usercp_options_timezone")."\";");
return $select;


eval("\$select = \"".$templates->get("usercp_options_timezone")."\";");
return $select;

Zeile 6778Zeile 6792
{
global $mybb, $config;


{
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))


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

	{

	{

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

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

Zeile 6831Zeile 6856

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);
$body = substr($response, $header_size);

		{
$header_size = curl_getinfo($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(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{
preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

Zeile 6870Zeile 6920
				{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}

				{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}

			}

			}

			else
{
$data = $body;

			else
{
$data = $body;

			}
}
else
{
$data = $response;

			}
}
else
{
$data = $response;

		}

curl_close($ch);

		}

curl_close($ch);

Zeile 6886Zeile 6936
	}
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']}";

		}

$scheme = '';

		}

$scheme = '';


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


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

Zeile 6910Zeile 6956
			}
}


			}
}


		$fp = @fsockopen($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 6926Zeile 7001
		else
{
$headers[] = "GET {$url_components['path']} HTTP/1.0";

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

		}


		}


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

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

Zeile 6962Zeile 7037
		$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 6978Zeile 7053

return $data;
}


return $data;
}

	else if(empty($post_data))













































	else
{
return false;
}
}

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

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

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

return $addresses;
}

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

	{

	{

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

		return $path;





	}

	}

 

return false;

}

/**

}

/**

Zeile 6993Zeile 7110
 *
* @param int $uid The user ID to check against the list of super admins
* @return boolean True if a super admin, false if not

 *
* @param int $uid The user ID to check against the list of super admins
* @return boolean True if a super admin, false if not

 */

 */

function is_super_admin($uid)
{
static $super_admins;

function is_super_admin($uid)
{
static $super_admins;





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

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

	}

	}


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


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

	}
else

	}
else

	{
return true;
}

	{
return true;
}

Zeile 7024Zeile 7141
 * @return array Array of groups specified in the first param to which the user belongs
*/
function is_member($groups, $user = false)

 * @return array Array of groups specified in the first param to which the user belongs
*/
function is_member($groups, $user = false)

{

{

	global $mybb;

if(empty($groups))

	global $mybb;

if(empty($groups))

Zeile 7086Zeile 7203
	if($escape)
{
if(is_array($escape))

	if($escape)
{
if(is_array($escape))

		{

		{

			function escaped_explode_escape($string)
{
return preg_quote($string, "#");

			function escaped_explode_escape($string)
{
return preg_quote($string, "#");

Zeile 7118Zeile 7235
				{
if($string == "") continue;
$strings[] = trim($string);

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

				}
}

				}
}

		}
$in_escape = !$in_escape;
}

		}
$in_escape = !$in_escape;
}

Zeile 7369Zeile 7486
	}

return $ip_long;

	}

return $ip_long;

}

/**

}

/**

 * DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions
*

 * DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions
*

Zeile 7401Zeile 7518
	if(function_exists('inet_pton'))
{
return @inet_pton($ip);

	if(function_exists('inet_pton'))
{
return @inet_pton($ip);

	}
else
{

	}
else
{

		/**
* Replace inet_pton()
*

		/**
* Replace inet_pton()
*

Zeile 7419Zeile 7536
		if($r !== false && $r != -1)
{
return pack('N', $r);

		if($r !== false && $r != -1)
{
return pack('N', $r);

		}


		}


		$delim_count = substr_count($ip, ':');
if($delim_count < 1 || $delim_count > 7)
{
return false;

		$delim_count = substr_count($ip, ':');
if($delim_count < 1 || $delim_count > 7)
{
return false;

		}

		}


$r = explode(':', $ip);
$rcount = count($r);


$r = explode(':', $ip);
$rcount = count($r);

Zeile 7433Zeile 7550
		{
$length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));

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

		}


		}


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

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





		return $r;
}
}

		return $r;
}
}

Zeile 7450Zeile 7567
 * @return string IP in human readable format
*/
function my_inet_ntop($ip)

 * @return string IP in human readable format
*/
function my_inet_ntop($ip)

{

{

	if(function_exists('inet_ntop'))
{
return @inet_ntop($ip);

	if(function_exists('inet_ntop'))
{
return @inet_ntop($ip);

Zeile 7497Zeile 7614
	if(strpos($ipaddress, '*') !== false)
{
if(strpos($ipaddress, ':') !== false)

	if(strpos($ipaddress, '*') !== false)
{
if(strpos($ipaddress, ':') !== false)

		{

		{

			// IPv6
$upper = str_replace('*', 'ffff', $ipaddress);
$lower = str_replace('*', '0', $ipaddress);

			// IPv6
$upper = str_replace('*', 'ffff', $ipaddress);
$lower = str_replace('*', '0', $ipaddress);

Zeile 7875Zeile 7992

// convert binary data to a decimal number
if ($bytes == 4)


// convert binary data to a decimal number
if ($bytes == 4)

		{

		{

			$elements = unpack('i', $output);
$output = abs($elements[1]);
}

			$elements = unpack('i', $output);
$output = abs($elements[1]);
}

Zeile 8378Zeile 8495
	if(!is_array($data))
{
$data = array($data);

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

	}


	}


	if(!$ip_address)
{
$ip_address = get_ip();

	if(!$ip_address)
{
$ip_address = get_ip();

Zeile 8442Zeile 8559
			}

if($dir_exists)

			}

if($dir_exists)

			{

			{

				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);

				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);

Zeile 8474Zeile 8591

/**
* Validate an url


/**
* Validate an url

 *

 *

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

 * @param 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.

 * 

 * 

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

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

Zeile 8508Zeile 8634
	);
$string = preg_replace($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;

}

}