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- <?php
- namespace Doctrine\Common\Proxy;
- use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
- /**
- * Special Autoloader for Proxy classes, which are not PSR-0 compliant.
- *
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- *
- * @internal
- *
- * @deprecated The Doctrine\Common\Proxy component is deprecated, please use ocramius/proxy-manager instead.
- */
- 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);
- }
- // remove proxy namespace from class name
- $classNameRelativeToProxyNamespace = substr($className, strlen($proxyNamespace));
- // remove namespace separators from remaining class name
- $fileName = str_replace('\\', '', $classNameRelativeToProxyNamespace);
- return $proxyDir . DIRECTORY_SEPARATOR . $fileName . '.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;
- }
- }
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