class Autoloader in Plug 7
Special Autoloader for Proxy classes, which are not PSR-0 compliant.
@author Benjamin Eberlei <kontakt@beberlei.de>
Hierarchy
- class \Doctrine\Common\Proxy\Autoloader
Expanded class hierarchy of Autoloader
1 file declares its use of Autoloader
- AutoloaderTest.php in lib/
doctrine/ common/ tests/ Doctrine/ Tests/ Common/ Proxy/ AutoloaderTest.php
File
- lib/
doctrine/ common/ lib/ Doctrine/ Common/ Proxy/ Autoloader.php, line 29
Namespace
Doctrine\Common\ProxyView source
class Autoloader {
/**
* Resolves proxy class name to a filename based on the following pattern.
*
* 1. Remove Proxy namespace from class name.
* 2. Remove namespace separators from remaining class name.
* 3. Return PHP filename from proxy-dir with the result from 2.
*
* @param string $proxyDir
* @param string $proxyNamespace
* @param string $className
*
* @return string
*
* @throws InvalidArgumentException
*/
public static function resolveFile($proxyDir, $proxyNamespace, $className) {
if (0 !== strpos($className, $proxyNamespace)) {
throw InvalidArgumentException::notProxyClass($className, $proxyNamespace);
}
$className = str_replace('\\', '', substr($className, strlen($proxyNamespace) + 1));
return $proxyDir . DIRECTORY_SEPARATOR . $className . '.php';
}
/**
* Registers and returns autoloader callback for the given proxy dir and namespace.
*
* @param string $proxyDir
* @param string $proxyNamespace
* @param callable|null $notFoundCallback Invoked when the proxy file is not found.
*
* @return \Closure
*
* @throws InvalidArgumentException
*/
public static function register($proxyDir, $proxyNamespace, $notFoundCallback = null) {
$proxyNamespace = ltrim($proxyNamespace, '\\');
if (!(null === $notFoundCallback || is_callable($notFoundCallback))) {
throw InvalidArgumentException::invalidClassNotFoundCallback($notFoundCallback);
}
$autoloader = function ($className) use ($proxyDir, $proxyNamespace, $notFoundCallback) {
if (0 === strpos($className, $proxyNamespace)) {
$file = Autoloader::resolveFile($proxyDir, $proxyNamespace, $className);
if ($notFoundCallback && !file_exists($file)) {
call_user_func($notFoundCallback, $proxyDir, $proxyNamespace, $className);
}
require $file;
}
};
spl_autoload_register($autoloader);
return $autoloader;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Autoloader:: |
public static | function | Registers and returns autoloader callback for the given proxy dir and namespace. | |
Autoloader:: |
public static | function | Resolves proxy class name to a filename based on the following pattern. |