Vergleich inc/functions.php - 1.6.11 - 1.6.17

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Zeile 21Zeile 21

$contents = parse_page($contents);
$totaltime = $maintimer->stop();


$contents = parse_page($contents);
$totaltime = $maintimer->stop();

 
	$contents = $plugins->run_hooks("pre_output_page", $contents);


if($mybb->usergroup['cancp'] == 1)
{


if($mybb->usergroup['cancp'] == 1)
{

Zeile 33Zeile 34
			{
$percentphp = number_format((($phptime/$maintimer->totaltime) * 100), 2);
$percentsql = number_format((($query_time/$maintimer->totaltime) * 100), 2);

			{
$percentphp = number_format((($phptime/$maintimer->totaltime) * 100), 2);
$percentsql = number_format((($query_time/$maintimer->totaltime) * 100), 2);

			}

			}

			else
{
// if we've got a super fast script... all we can do is assume something

			else
{
// if we've got a super fast script... all we can do is assume something

Zeile 57Zeile 58
			if($mybb->settings['gzipoutput'] != 0)
{
$gzipen = "Enabled";

			if($mybb->settings['gzipoutput'] != 0)
{
$gzipen = "Enabled";

			}
else

			}
else

			{
$gzipen = "Disabled";

			{
$gzipen = "Disabled";

			}

			}


$memory_usage = get_memory_usage();



$memory_usage = get_memory_usage();


Zeile 70Zeile 71
				$memory_usage = " / Memory Usage: ".get_friendly_size($memory_usage);
}
else

				$memory_usage = " / Memory Usage: ".get_friendly_size($memory_usage);
}
else

			{

			{

				$memory_usage = '';
}
// MySQLi is still MySQL, so present it that way to the user

				$memory_usage = '';
}
// MySQLi is still MySQL, so present it that way to the user

Zeile 92Zeile 93
	}

$contents = str_replace("<debugstuff>", "", $contents);

	}

$contents = str_replace("<debugstuff>", "", $contents);

	$contents = $plugins->run_hooks("pre_output_page", $contents);

 

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


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

	{

	{

		$contents = gzip_encode($contents, $mybb->settings['gziplevel']);
}


		$contents = gzip_encode($contents, $mybb->settings['gziplevel']);
}


Zeile 120Zeile 120
	if(!is_array($shutdown_functions))
{
$shutdown_functions = array();

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

	}

	}


if(!is_array($arguments))
{


if(!is_array($arguments))
{

Zeile 220Zeile 220
	{
// Loop through and run them all
foreach($shutdown_queries as $query)

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

		{

		{

			$db->query($query);
}
}

			$db->query($query);
}
}

Zeile 514Zeile 514
			else
{
error($lang->invalid_post_code);

			else
{
error($lang->invalid_post_code);

			}
}
}
else
{
return true;
}

			}
}
}
else
{
return true;
}

}

/**

}

/**

Zeile 718Zeile 718
	}

foreach($errors as $error)

	}

foreach($errors as $error)

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

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


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



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


Zeile 733Zeile 733
function error_no_permission()
{
global $mybb, $theme, $templates, $db, $lang, $plugins, $session;

function error_no_permission()
{
global $mybb, $theme, $templates, $db, $lang, $plugins, $session;





	$time = TIME_NOW;
$plugins->run_hooks("no_permission");

	$time = TIME_NOW;
$plugins->run_hooks("no_permission");





	$noperm_array = array (
"nopermission" => '1',
"location1" => 0,
"location2" => 0
);

	$noperm_array = array (
"nopermission" => '1',
"location1" => 0,
"location2" => 0
);


$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'", 1);

if($mybb->input['ajax'])
{


$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");

if($mybb->input['ajax'])
{

		// Send our headers.
header("Content-type: text/html; charset={$lang->settings['charset']}");
echo "<error>{$lang->error_nopermission_user_ajax}</error>\n";

		// Send our headers.
header("Content-type: text/html; charset={$lang->settings['charset']}");
echo "<error>{$lang->error_nopermission_user_ajax}</error>\n";

Zeile 757Zeile 757
	{
$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");

	{
$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");

	}
else
{

	}
else
{

		// Redirect to where the user came from
$redirect_url = $_SERVER['PHP_SELF'];
if($_SERVER['QUERY_STRING'])

		// Redirect to where the user came from
$redirect_url = $_SERVER['PHP_SELF'];
if($_SERVER['QUERY_STRING'])

Zeile 822Zeile 822
	}

if(!$message)

	}

if(!$message)

	{

	{

		$message = $lang->redirect;
}


		$message = $lang->redirect;
}


Zeile 1089Zeile 1089
{
global $cache, $groupscache, $grouppermignore, $groupzerogreater;


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


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

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


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

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



if(count($groups) == 1)


if(count($groups) == 1)

	{

	{

		return $groupscache[$gid];
}


		return $groupscache[$gid];
}


Zeile 1107Zeile 1107
		if(trim($gid) == "" || !$groupscache[$gid])
{
continue;

		if(trim($gid) == "" || !$groupscache[$gid])
{
continue;

		}

		}


foreach($groupscache[$gid] as $perm => $access)
{


foreach($groupscache[$gid] as $perm => $access)
{

Zeile 1118Zeile 1118
					$permbit = $usergroup[$perm];
}
else

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

				{

				{

					$permbit = "";
}


					$permbit = "";
}


Zeile 1138Zeile 1138
	}

return $usergroup;

	}

return $usergroup;

}

/**

}

/**

 * Fetch the display group properties for a specific display group
*
* @param int The group ID to fetch the display properties for

 * Fetch the display group properties for a specific display group
*
* @param int The group ID to fetch the display properties for

Zeile 1151Zeile 1151
	global $cache, $groupscache, $displaygroupfields;

if(!is_array($groupscache))

	global $cache, $groupscache, $displaygroupfields;

if(!is_array($groupscache))

	{

	{

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

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

	}


	}


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

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





	foreach($displaygroupfields as $field)
{
$displaygroup[$field] = $group[$field];

	foreach($displaygroupfields as $field)
{
$displaygroup[$field] = $group[$field];

	}


	}


	return $displaygroup;
}


	return $displaygroup;
}


Zeile 1184Zeile 1184
	}

if(!$gid || $gid == 0) // If no group, we need to fetch it

	}

if(!$gid || $gid == 0) // If no group, we need to fetch it

	{

	{

		if($uid != 0 && $uid != $mybb->user['uid'])
{
if(!$usercache[$uid])

		if($uid != 0 && $uid != $mybb->user['uid'])
{
if(!$usercache[$uid])

Zeile 1362Zeile 1362
			if($forum_cache[$parent_id]['password'] != "")
{
check_forum_password($parent_id, $fid);

			if($forum_cache[$parent_id]['password'] != "")
{
check_forum_password($parent_id, $fid);

			}
}
}


			}
}
}


	$password = $forum_cache[$fid]['password'];
if($password)
{

	$password = $forum_cache[$fid]['password'];
if($password)
{

Zeile 1466Zeile 1466

$mod_cache = $cache->read("moderators");



$mod_cache = $cache->read("moderators");


	foreach($mod_cache as $fid => $forum)

	foreach($mod_cache as $forumid => $forum)

	{

	{

		if(!is_array($forum) || !in_array($fid, $parentslist))

		if(!is_array($forum) || !in_array($forumid, $parentslist))

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

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

Zeile 1549Zeile 1549
	$user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)
{

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

 
		if($fid)
{
$forumpermissions = forum_permissions($fid);
if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])
{
return true;
}
return false;
}

		return true;
}
else

		return true;
}
else

Zeile 1785Zeile 1794
 */
function my_unserialize($data)
{

 */
function my_unserialize($data)
{

	$array = unserialize($data);







	// Do no unserialize objects
if(substr($data, 0, 1) == 'O')
{
return array();
}

$array = unserialize($data);


if(!is_array($array))
{


if(!is_array($array))
{

Zeile 1793Zeile 1808
	}

return $array;

	}

return $array;

}

/**

}

/**

 * Returns the serverload of the system.
*
* @return int The serverload of the system.

 * Returns the serverload of the system.
*
* @return int The serverload of the system.

Zeile 1805Zeile 1820
	global $lang;

$serverload = array();

	global $lang;

$serverload = array();





	// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{

	// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{

Zeile 1823Zeile 1838
		if(!is_numeric($serverload[0]))
{
if(@ini_get('safe_mode') == 'On')

		if(!is_numeric($serverload[0]))
{
if(@ini_get('safe_mode') == 'On')

			{
return $lang->unknown;
}

			{
return $lang->unknown;
}


// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))


// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))

Zeile 1865Zeile 1880

/**
* Returns the amount of memory allocated to the script.


/**
* Returns the amount of memory allocated to the script.

 *

 *

 * @return int The amount of memory allocated to the script.
*/
function get_memory_usage()

 * @return int The amount of memory allocated to the script.
*/
function get_memory_usage()

Zeile 1986Zeile 2001
			}

// Less than 0? That's bad

			}

// Less than 0? That's bad

			if(!$update_query[$counter])
{

			if($update_query[$counter] < 0)
{

				$update_query[$counter] = 0;

				$update_query[$counter] = 0;

			}
}
}


			}
}
}


	// Only update if we're actually doing something
if(count($update_query) > 0)

	// Only update if we're actually doing something
if(count($update_query) > 0)

	{

	{

		$db->update_query("forums", $update_query, "fid='".intval($fid)."'");

		$db->update_query("forums", $update_query, "fid='".intval($fid)."'");

	}

// Guess we should update the statistics too?
if(isset($update_query['threads']) || isset($update_query['posts']) || isset($update_query['unapprovedthreads']) || isset($update_query['unapprovedposts']))
{
$new_stats = array();
if(array_key_exists('threads', $update_query))
{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)
{
$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";
}
}

if(array_key_exists('unapprovedthreads', $update_query))
{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
}
else
{
$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";
}
}

if(array_key_exists('posts', $update_query))
{
$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";
}
else
{
$new_stats['numposts'] = "{$posts_diff}";
}
}

if(array_key_exists('unapprovedposts', $update_query))
{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts'];
if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";
}
else
{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";
}

	}

// Guess we should update the statistics too?
$new_stats = array();
if(array_key_exists('threads', $update_query))
{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)
{
$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";
}
}

if(array_key_exists('unapprovedthreads', $update_query))
{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
}
else
{
$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";
}
}

if(array_key_exists('posts', $update_query))
{
$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";
}
else
{
$new_stats['numposts'] = "{$posts_diff}";
}
}

if(array_key_exists('unapprovedposts', $update_query))
{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts'];
if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";
}
else
{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";




		}

		}

 
	}

if(!empty($new_stats))
{

		update_stats($new_stats);
}


		update_stats($new_stats);
}


Zeile 2288Zeile 2304

$pid = intval($pid);
$jumpsel['default'] = '';


$pid = intval($pid);
$jumpsel['default'] = '';





	if($permissions)
{
$permissions = $mybb->usergroup;

	if($permissions)
{
$permissions = $mybb->usergroup;

Zeile 2306Zeile 2322
			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

			}
}
}

			}
}
}


if(!is_array($permissioncache))


if(!is_array($permissioncache))

	{

	{

		$permissioncache = forum_permissions();
}

if(isset($jumpfcache[$pid]) && is_array($jumpfcache[$pid]))
{
foreach($jumpfcache[$pid] as $main)

		$permissioncache = forum_permissions();
}

if(isset($jumpfcache[$pid]) && is_array($jumpfcache[$pid]))
{
foreach($jumpfcache[$pid] as $main)

		{

		{

			foreach($main as $forum)
{
$perms = $permissioncache[$forum['fid']];

			foreach($main as $forum)
{
$perms = $permissioncache[$forum['fid']];





				if($forum['fid'] != "0" && ($perms['canview'] != 0 || $mybb->settings['hideprivateforums'] == 0) && $forum['linkto'] == '' && ($forum['showinjump'] != 0 || $showall == true))
{
$optionselected = "";

if($selitem == $forum['fid'])

				if($forum['fid'] != "0" && ($perms['canview'] != 0 || $mybb->settings['hideprivateforums'] == 0) && $forum['linkto'] == '' && ($forum['showinjump'] != 0 || $showall == true))
{
$optionselected = "";

if($selitem == $forum['fid'])

					{

					{

						$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}

						$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}

Zeile 2357Zeile 2373
			}

$jumpsel[$selitem] = 'selected="selected"';

			}

$jumpsel[$selitem] = 'selected="selected"';

		}


		}


		if($showextras == 0)

		if($showextras == 0)

		{

		{

			$template = "special";
}
else

			$template = "special";
}
else

Zeile 2368Zeile 2384
			$template = "advanced";

if(strpos(FORUM_URL, '.html') !== false)

			$template = "advanced";

if(strpos(FORUM_URL, '.html') !== false)

			{

			{

				$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value+'", FORUM_URL)."'";

				$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value+'", FORUM_URL)."'";

			}

			}

			else
{
$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value", FORUM_URL);

			else
{
$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value", FORUM_URL);

Zeile 2378Zeile 2394
		}

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");

		}

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");

	}

	}


return $forumjump;
}


return $forumjump;
}

Zeile 2388Zeile 2404
 *
* @param string The filename.
* @return string The extension of the file.

 *
* @param string The filename.
* @return string The extension of the file.

 */

 */

function get_extension($file)
{
return my_strtolower(my_substr(strrchr($file, "."), 1));

function get_extension($file)
{
return my_strtolower(my_substr(strrchr($file, "."), 1));

Zeile 2448Zeile 2464
	$format = stripslashes($format);

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

	$format = stripslashes($format);

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

}

}


/**
* Build the javascript based MyCode inserter


/**
* Build the javascript based MyCode inserter

Zeile 2527Zeile 2543
		{
global $page;
$codeinsert = $page->build_codebuttons_editor($bind, $editor_language);

		{
global $page;
$codeinsert = $page->build_codebuttons_editor($bind, $editor_language);

		}

		}

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

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

		}

		}

	}

	}





	return $codeinsert;
}

	return $codeinsert;
}





/**
* Build the javascript clickable smilie inserter
*

/**
* Build the javascript clickable smilie inserter
*

Zeile 2545Zeile 2561
function build_clickable_smilies()
{
global $cache, $smiliecache, $theme, $templates, $lang, $mybb, $smiliecount;

function build_clickable_smilies()
{
global $cache, $smiliecache, $theme, $templates, $lang, $mybb, $smiliecount;





	if($mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
if(!$smiliecount)

	if($mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
if(!$smiliecount)

Zeile 2565Zeile 2581
				if($smilie['showclickable'] != 0)
{
$smiliecache[$smilie['find']] = $smilie['image'];

				if($smilie['showclickable'] != 0)
{
$smiliecache[$smilie['find']] = $smilie['image'];

				}
}
}

				}
}
}


unset($smilie);



unset($smilie);


Zeile 2645Zeile 2661
	static $prefixes_cache;

if(is_array($prefixes_cache))

	static $prefixes_cache;

if(is_array($prefixes_cache))

	{

	{

		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

Zeile 2760Zeile 2776
	}

$prefixselect = "";

	}

$prefixselect = "";

	$multipleselect = "";

 
	if($multiple != 0)
{

	if($multiple != 0)
{

		$multipleselect = " multiple=\"multiple\" size=\"5\"";





		$prefixselect = "<select name=\"threadprefix[]\" multiple=\"multiple\" size=\"5\">\n";
}
else
{
$prefixselect = "<select name=\"threadprefix\">\n";

	}

	}


$prefixselect = "<select name=\"threadprefix\"{$multipleselect}>\n";

 

if($multiple == 1)
{


if($multiple == 1)
{

Zeile 2986Zeile 3003

$ip = 0;



$ip = 0;


	if(!preg_match("#^(10|172\.16|192\.168)\.#", $_SERVER['REMOTE_ADDR']))

	if(!preg_match("#^(10|172\.(1[6-9]|2[0-9]|3[0-1])|192\.168)\.#", $_SERVER['REMOTE_ADDR']))

	{
$ip = $_SERVER['REMOTE_ADDR'];
}

	{
$ip = $_SERVER['REMOTE_ADDR'];
}

Zeile 3006Zeile 3023
		{
foreach($addresses[0] as $key => $val)
{

		{
foreach($addresses[0] as $key => $val)
{

				if(!preg_match("#^(10|172\.16|192\.168)\.#", $val))

				if(!preg_match("#^(10|172\.(1[6-9]|2[0-9]|3[0-1])|192\.168)\.#", $val))

				{
$ip = $val;
break;

				{
$ip = $val;
break;

Zeile 3135Zeile 3152
		{
$icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
}

		{
$icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
}

 
		$icon = htmlspecialchars_uni($icon);

		return "<img src=\"{$icon}\" border=\"0\" alt=\".{$ext}\" />";
}
else

		return "<img src=\"{$icon}\" border=\"0\" alt=\".{$ext}\" />";
}
else

Zeile 3146Zeile 3164
		else if(defined("IN_PORTAL"))
{
global $change_dir;

		else if(defined("IN_PORTAL"))
{
global $change_dir;

			$theme['imgdir'] = "{$change_dir}/images";

			$theme['imgdir'] = htmlspecialchars_uni("{$change_dir}/images");

		}

return "<img src=\"{$theme['imgdir']}/attachtypes/unknown.gif\" border=\"0\" alt=\".{$ext}\" />";

		}

return "<img src=\"{$theme['imgdir']}/attachtypes/unknown.gif\" border=\"0\" alt=\".{$ext}\" />";

Zeile 3277Zeile 3295
				$multipage_dropdown = null;
if(!empty($navbit['multipage']))
{

				$multipage_dropdown = null;
if(!empty($navbit['multipage']))
{

 
					if(!$mybb->settings['threadsperpage'] || (int)$mybb->settings['threadsperpage'] < 1)
{
$mybb->settings['threadsperpage'] = 20;
}


					$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true);
if($multipage)
{

					$multipage = multipage($navbit['multipage']['num_threads'], $mybb->settings['threadsperpage'], $navbit['multipage']['current_page'], $navbit['multipage']['url'], true);
if($multipage)
{

Zeile 5730Zeile 5753
 */
function is_super_admin($uid)
{

 */
function is_super_admin($uid)
{

	global $mybb;

$mybb->config['super_admins'] = str_replace(" ", "", $mybb->config['super_admins']);
if(my_strpos(",{$mybb->config['super_admins']},", ",{$uid},") === false)
{






	static $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;

		return false;

	}

	}

	else

	else

	{

	{

		return true;
}

		return true;
}

 
}

/**
* Prevents super administrators being selected in a SELECT.
*
* @param boolean Prefix with an AND?
* @param string The prefix to add to uid when used in a JOIN (e.g. SELECTing users u would mean using 'u' in this argument).
* @return string An addition to the WHERE statement
*/
function not_super_admins($use_and = false, $uid_prefix = '')
{
static $super_admins;

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

if($super_admins)
{
$sql_where = '';
if($use_and)
{
$sql_where .= ' AND ';
}

if($uid_prefix != '')
{
$sql_where .= $uid_prefix.'.';
}

$sql_where .= "uid NOT IN({$super_admins})";

return $sql_where;
}
return '';

}

/**

}

/**

Zeile 6003Zeile 6068
			while(($file = @readdir($dh)) !== false)
{
if($file == '.' || $file == '..' || $file == '.svn' || in_array($path.'/'.$file, $ignore) || !my_rmdir_recursive($path.'/'.$file))

			while(($file = @readdir($dh)) !== false)
{
if($file == '.' || $file == '..' || $file == '.svn' || in_array($path.'/'.$file, $ignore) || !my_rmdir_recursive($path.'/'.$file))

				{
continue;

				{
continue;

				}
}
@closedir($dh);

				}
}
@closedir($dh);

Zeile 6208Zeile 6273
function secure_seed_rng($count=8)
{
$output = '';

function secure_seed_rng($count=8)
{
$output = '';


// Try the unix/linux method
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $count);
@fclose($handle);











































	// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{
// Unix/Linux
// Use OpenSSL when available
if(function_exists('openssl_random_pseudo_bytes'))
{
$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_DEV_URANDOM);
}
// Try /dev/urandom
elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $count);
@fclose($handle);
}
}
else
{
// Windows
// Use OpenSSL when available
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_RAND);
}
// Try Windows CAPICOM before using our own generator
elseif(class_exists('COM'))
{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{
$output = $CAPI_Util->GetRandom($count, 0);
}
} catch (Exception $e) {
}
}

	}

// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)
{
$output = '';

	}

// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)
{
$output = '';





		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


Zeile 6228Zeile 6335
		{
$unique_state = md5(microtime().$unique_state);
$output .= pack('H*', md5($unique_state));

		{
$unique_state = md5(microtime().$unique_state);
$output .= pack('H*', md5($unique_state));

		}
}

		}
}


// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));


// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));

Zeile 6280Zeile 6387
	{
$val = mt_rand() ^ $obfuscator;
return $val;

	{
$val = mt_rand() ^ $obfuscator;
return $val;

	}

	}

}

/**

}

/**

 * More robust version of PHP's trim() function. It includes a list of UTF-16 blank characters

 * More robust version of PHP's trim() function. It includes a list of UTF-8 blank characters

 * from http://kb.mozillazine.org/Network.IDN.blacklist_chars
*
* @param string The string to trim from

 * from http://kb.mozillazine.org/Network.IDN.blacklist_chars
*
* @param string The string to trim from

Zeile 6294Zeile 6401
function trim_blank_chrs($string, $charlist=false)
{
$hex_chrs = array(

function trim_blank_chrs($string, $charlist=false)
{
$hex_chrs = array(

		0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,
0xAD => 1,
0xA0 => 1,
0xAD => 1,
0xBF => 1,
0x81 => 1,
0x8D => 1,
0x90 => 1,
0x9D => 1,
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337} or \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1)), // \x{115F} or \x{1160}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, // \x{2000} to \x{200B}
0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} to \x{202F}
0x81 => array(0x9F => 1)), // \x{205F}

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}
0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD}
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, 0x8C => 1, 0x8D => 1, 0x8E => 1, 0x8F => 1, // \x{2000} - \x{200F}
0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} - \x{202F}
0x81 => array(0x9F => 1)), // \x{205F}








		0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}

		0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}

					  0x85 => array(0xA4 => 1)), // \x{3164}

			0x85 => array(0xA4 => 1)), // \x{3164}

		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}

		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}

					  0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} to \x{FFFB}

			0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} - \x{FFFB}

	);

$hex_chrs_rev = array(

	);

$hex_chrs_rev = array(

		0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,
0xA0 => array(0xC2 => 1),
0xAD => array(0xC2 => 1),
0xBF => array(0xC2 => 1),
0x81 => array(0xC2 => 1),
0x8D => array(0xC2 => 1),
0x90 => array(0xC2 => 1),
0x9D => array(0xC2 => 1),

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}
0x81 => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{0081}, \x{2001}
0x8D => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{008D}, \x{200D}
0x90 => array(0xC2 => 1), // \x{0090}
0x9D => array(0xC2 => 1), // \x{009D}
0xA0 => array(0xC2 => 1, 0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1), 0xBE => array(0xEF => 1)), // \x{00A0}, \x{1160}, \x{2060}, \x{FFA0}
0xAD => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{00AD}, \x{202D}


		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}

		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}

		0xA0 => array(0x85 => array(0xE1 => 1)), // \x{1160}
0x9F => array(0x85 => array(0xE1 => 1), // \x{115F}
0x81 => array(0xE2 => 1)), // \x{205F}
0x80 => array(0x80 => array(0xE3 => 1, 0xE2 => 1)), // \x{3000}, \x{2000}
0x81 => array(0x80 => array(0xE2 => 1)), // \x{2001}

		0x9F => array(0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1)), // \x{115F}, \x{205F}
0x80 => array(0x9A => array(0xE1 => 1), 0x80 => array(0xE2 => 1, 0xE3 => 1)), // \x{1680}, \x{2000}, \x{3000}
0x8E => array(0xA0 => array(0xE1 => 1), 0x80 => array(0xE2 => 1)), // \x{180E}, \x{200E}



		0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002}
0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003}
0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}

		0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002}
0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003}
0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}

Zeile 6349Zeile 6446
		0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009}
0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A}
0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}

		0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009}
0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A}
0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}

 
		0x8C => array(0x80 => array(0xE2 => 1)), // \x{200C}
0x8F => array(0x80 => array(0xE2 => 1)), // \x{200F}

		0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028}
0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029}
0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A}
0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B}
0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}

		0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028}
0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029}
0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A}
0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B}
0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}

		0xAD => array(0x80 => array(0xE2 => 1)), // \x{202D}

 
		0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E}
0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F}
0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164}
0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}

		0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E}
0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F}
0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164}
0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}

		0xA0 => array(0xBE => array(0xEF => 1)), // \x{FFA0}

 
		0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9}
0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}

		0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9}
0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}

Zeile 6368Zeile 6465
	// Start from the beginning and work our way in
do
{

	// Start from the beginning and work our way in
do
{

		// Check to see if we have matched a first character in our utf-16 array

		// Check to see if we have matched a first character in our utf-8 array

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

Zeile 6383Zeile 6480
	$string = strrev($string);
do
{

	$string = strrev($string);
do
{

		// Check to see if we have matched a first character in our utf-16 array

		// Check to see if we have matched a first character in our utf-8 array

		$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)
{

		$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)
{

Zeile 6469Zeile 6566
}

/**

}

/**

 * Handles 4 byte UTF-8 characters.

 * Validates an UTF-8 string.

 *

 *

 * This can be used to either reject strings which contain 4 byte UTF-8
* characters, or replace them with question marks. This is limited to UTF-8
* collated databases using MySQL.
*
* Original: http://www.avidheap.org/2013/a-quick-way-to-normalize-a-utf8-string-when-your-mysql-database-is-not-utf8mb4
*
* @param string The string to be checked.
* @param bool If false don't return the string, only the boolean result.
* @return mixed Return a string if the second parameter is true, boolean otherwise.

 * @param string The string to be checked
* @param boolean Allow 4 byte UTF-8 characters?
* @param boolean Return the cleaned string?
* @return string/boolean Cleaned string or boolean






 */

 */

function utf8_handle_4byte_string($input, $return=true)

function validate_utf8_string($input, $allow_mb4=true, $return=true)

{

{

	global $config;

if($config['database']['type'] != 'mysql' && $config['database']['type'] != 'mysqli')
{
if($return == true)
{
return $input;
}
return true;
}

$contains_4bytes = false;
if(!empty($input))
{
$utf8_2byte = 0xC0 /*1100 0000*/;
$utf8_2byte_bmask = 0xE0 /*1110 0000*/;

$utf8_3byte = 0xE0 /*1110 0000*/;
$utf8_3byte_bmask = 0XF0 /*1111 0000*/;

$utf8_4byte = 0xF0 /*1111 0000*/;
$utf8_4byte_bmask = 0xF8 /*1111 1000*/;

$sanitized = "";

	// Valid UTF-8 sequence?
if(!preg_match('##u', $input))
{
$string = '';





















		$len = strlen($input);

		$len = strlen($input);

		for($i = 0; $i < $len; ++$i)
{
$mb_char = $input[$i]; // Potentially a multibyte sequence
$byte = ord($mb_char);
if(($byte & $utf8_2byte_bmask) == $utf8_2byte)

		for($i = 0; $i < $len; $i++)
{
$c = ord($input[$i]);
if($c > 128)


			{

			{

				$mb_char .= $input[++$i];
}
elseif(($byte & $utf8_3byte_bmask) == $utf8_3byte)
{
$mb_char .= $input[++$i];
$mb_char .= $input[++$i];




























































				if($c > 247 || $c <= 191)
{
if($return)
{
$string .= '?';
continue;
}
else
{
return false;
}
}
elseif($c > 239)
{
$bytes = 4;
}
elseif($c > 223)
{
$bytes = 3;
}
elseif($c > 191)
{
$bytes = 2;
}
if(($i + $bytes) > $len)
{
if($return)
{
$string .= '?';
break;
}
else
{
return false;
}
}
$valid = true;
$multibytes = $input[$i];
while($bytes > 1)
{
$i++;
$b = ord($input[$i]);
if($b < 128 || $b > 191)
{
if($return)
{
$valid = false;
$string .= '?';
break;
}
else
{
return false;
}
}
else
{
$multibytes .= $input[$i];
}
$bytes--;
}
if($valid)
{
$string .= $multibytes;
}

			}

			}

			elseif(($byte & $utf8_4byte_bmask) == $utf8_4byte)
{
$contains_4bytes = true;
// Replace with ? to avoid MySQL exception
$mb_char = '?';
$i += 3;

			else
{
$string .= $input[$i];




			}

			}


$sanitized .= $mb_char;

if($contains_4bytes == true && $return == false)
{
return false;
}
}

$input = $sanitized;




		}
$input = $string;
}
if($return)
{
if($allow_mb4)
{
return $input;
}
else
{
return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);
}

	}

	}


if($contains_4bytes == false && $return == false)

	else


	{

	{

		return true;








		if($allow_mb4)
{
return true;
}
else
{
return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);
}

	}

	}

	return $input;

 
}
?>

}
?>