Maslosoft Addendum API
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/**
* This software package is licensed under AGPL, Commercial license.
*
* @package maslosoft/addendum
* @licence AGPL, Commercial
* @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com> (Meta container, further improvements, bugfixes)
* @copyright Copyright (c) Maslosoft (Meta container, further improvements, bugfixes)
* @copyright Copyright (c) Jan Suchal (Original version, builder, parser)
* @link https://maslosoft.com/addendum/ - maslosoft addendum
* @link https://code.google.com/p/addendum/ - original addendum project
*/
namespace Maslosoft\Addendum\Utilities;
use Exception;
/**
* ClassChecker
*
* @author Piotr Maselkowski <pmaselkowski at gmail.com>
*/
class ClassChecker
{
/**
* Array with existent classes
* @var string[]
*/
private static $_exists = [];
/**
* Check whenever class is anonymous.
* @param string $class
* @return bool True if class is anonymous
*/
public static function isAnonymous($class)
{
return strpos($class, 'class@anonymous') !== false;
}
/**
* Check whenever class or trait or interface exists.
* It does autoload if needed.
* @param string $class
* @return bool True if class or trait or interface exists
*/
public static function exists($class)
{
if (Blacklister::ignores($class))
{
return false;
}
if (self::isConfirmed($class))
{
return true;
}
try
{
if (@class_exists($class))
{
return self::confirm($class);
}
}
catch (Exception $ex)
{
// Some class loaders throw exception if class not found
}
try
{
if (@trait_exists($class))
{
return self::confirm($class);
}
}
catch (Exception $ex)
{
// Some class loaders throw exception if class not found
}
try
{
if (@interface_exists($class))
{
return self::confirm($class);
}
}
catch (Exception $ex)
{
// Some class loaders throw exception if class not found
}
Blacklister::ignore($class);
return false;
}
private static function isConfirmed($class)
{
return isset(self::$_exists[$class]);
}
private static function confirm($class)
{
self::$_exists[$class] = true;
return true;
}
}
API documentation generated by ApiGen