final class AnnotationRegistry in Plug 7

AnnotationRegistry.

Hierarchy

• class \Doctrine\Common\Annotations\AnnotationRegistry

1 file declares its use of AnnotationRegistry

AnnotatedClassDiscovery.php in lib/Drupal/Component/Annotation/Plugin/Discovery/AnnotatedClassDiscovery.php

Contains \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery.

File

lib/doctrine/annotations/lib/Doctrine/Common/Annotations/AnnotationRegistry.php, line 25

Namespace

Doctrine\Common\Annotations

final class AnnotationRegistry {

  /**
   * A map of namespaces to use for autoloading purposes based on a PSR-0 convention.
   *
   * Contains the namespace as key and an array of directories as value. If the value is NULL
   * the include path is used for checking for the corresponding file.
   *
   * This autoloading mechanism does not utilize the PHP autoloading but implements autoloading on its own.
   *
   * @var array
   */
  private static $autoloadNamespaces = array();

  /**
   * A map of autoloader callables.
   *
   * @var array
   */
  private static $loaders = array();

  /**
   * @return void
   */
  public static function reset() {
    self::$autoloadNamespaces = array();
    self::$loaders = array();
  }

  /**
   * Registers file.
   *
   * @param string $file
   *
   * @return void
   */
  public static function registerFile($file) {
    require_once $file;
  }

  /**
   * Adds a namespace with one or many directories to look for files or null for the include path.
   *
   * Loading of this namespaces will be done with a PSR-0 namespace loading algorithm.
   *
   * @param string            $namespace
   * @param string|array|null $dirs
   *
   * @return void
   */
  public static function registerAutoloadNamespace($namespace, $dirs = null) {
    self::$autoloadNamespaces[$namespace] = $dirs;
  }

  /**
   * Registers multiple namespaces.
   *
   * Loading of this namespaces will be done with a PSR-0 namespace loading algorithm.
   *
   * @param array $namespaces
   *
   * @return void
   */
  public static function registerAutoloadNamespaces(array $namespaces) {
    self::$autoloadNamespaces = array_merge(self::$autoloadNamespaces, $namespaces);
  }

  /**
   * Registers an autoloading callable for annotations, much like spl_autoload_register().
   *
   * NOTE: These class loaders HAVE to be silent when a class was not found!
   * IMPORTANT: Loaders have to return true if they loaded a class that could contain the searched annotation class.
   *
   * @param callable $callable
   *
   * @return void
   *
   * @throws \InvalidArgumentException
   */
  public static function registerLoader($callable) {
    if (!is_callable($callable)) {
      throw new \InvalidArgumentException("A callable is expected in AnnotationRegistry::registerLoader().");
    }
    self::$loaders[] = $callable;
  }

  /**
   * Autoloads an annotation class silently.
   *
   * @param string $class
   *
   * @return boolean
   */
  public static function loadAnnotationClass($class) {
    foreach (self::$autoloadNamespaces as $namespace => $dirs) {
      if (strpos($class, $namespace) === 0) {
        $file = str_replace("\\", DIRECTORY_SEPARATOR, $class) . ".php";
        if ($dirs === null) {
          if ($path = stream_resolve_include_path($file)) {
            require $path;
            return true;
          }
        }
        else {
          foreach ((array) $dirs as $dir) {
            if (is_file($dir . DIRECTORY_SEPARATOR . $file)) {
              require $dir . DIRECTORY_SEPARATOR . $file;
              return true;
            }
          }
        }
      }
    }
    foreach (self::$loaders as $loader) {
      if (call_user_func($loader, $class) === true) {
        return true;
      }
    }
    return false;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AnnotationRegistry::$autoloadNamespaces	private static	property	A map of namespaces to use for autoloading purposes based on a PSR-0 convention.
AnnotationRegistry::$loaders	private static	property	A map of autoloader callables.
AnnotationRegistry::loadAnnotationClass	public static	function	Autoloads an annotation class silently.
AnnotationRegistry::registerAutoloadNamespace	public static	function	Adds a namespace with one or many directories to look for files or null for the include path.
AnnotationRegistry::registerAutoloadNamespaces	public static	function	Registers multiple namespaces.
AnnotationRegistry::registerFile	public static	function	Registers file.
AnnotationRegistry::registerLoader	public static	function	Registers an autoloading callable for annotations, much like spl_autoload_register().
AnnotationRegistry::reset	public static	function