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class Autoloader in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php \Doctrine\Common\Proxy\Autoloader

Special Autoloader for Proxy classes, which are not PSR-0 compliant.

@author Benjamin Eberlei <kontakt@beberlei.de>

Hierarchy

Expanded class hierarchy of Autoloader

1 file declares its use of Autoloader
AutoloaderTest.php in vendor/doctrine/common/tests/Doctrine/Tests/Common/Proxy/AutoloaderTest.php

File

vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php, line 29

Namespace

Doctrine\Common\Proxy
View 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

Namesort descending Modifiers Type Description Overrides
Autoloader::register public static function Registers and returns autoloader callback for the given proxy dir and namespace.
Autoloader::resolveFile public static function Resolves proxy class name to a filename based on the following pattern.