class DebugUniversalClassLoader in Zircon Profile 8

Checks that the class is actually declared in the included file.

@author Fabien Potencier <[e-mail]>

Hierarchy

• class \Symfony\Component\ClassLoader\UniversalClassLoader
  • class \Symfony\Component\ClassLoader\DebugUniversalClassLoader

Deprecated

since version 2.4, to be removed in 3.0. Use the {@link \Symfony\Component\Debug\DebugClassLoader} class instead.

File

vendor/symfony/class-loader/DebugUniversalClassLoader.php, line 24

Namespace

Symfony\Component\ClassLoader

class DebugUniversalClassLoader extends UniversalClassLoader {

  /**
   * Replaces all regular UniversalClassLoader instances by a DebugUniversalClassLoader ones.
   */
  public static function enable() {
    if (!is_array($functions = spl_autoload_functions())) {
      return;
    }
    foreach ($functions as $function) {
      spl_autoload_unregister($function);
    }
    foreach ($functions as $function) {
      if (is_array($function) && $function[0] instanceof UniversalClassLoader) {
        $loader = new static();
        $loader
          ->registerNamespaceFallbacks($function[0]
          ->getNamespaceFallbacks());
        $loader
          ->registerPrefixFallbacks($function[0]
          ->getPrefixFallbacks());
        $loader
          ->registerNamespaces($function[0]
          ->getNamespaces());
        $loader
          ->registerPrefixes($function[0]
          ->getPrefixes());
        $loader
          ->useIncludePath($function[0]
          ->getUseIncludePath());
        $function[0] = $loader;
      }
      spl_autoload_register($function);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function loadClass($class) {
    if ($file = $this
      ->findFile($class)) {
      require $file;
      if (!class_exists($class, false) && !interface_exists($class, false) && (!function_exists('trait_exists') || !trait_exists($class, false))) {
        throw new \RuntimeException(sprintf('The autoloader expected class "%s" to be defined in file "%s". The file was found but the class was not in it, the class name or namespace probably has a typo.', $class, $file));
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DebugUniversalClassLoader::enable	public static	function	Replaces all regular UniversalClassLoader instances by a DebugUniversalClassLoader ones.
DebugUniversalClassLoader::loadClass	public	function	Loads the given class or interface. Overrides UniversalClassLoader::loadClass
UniversalClassLoader::$namespaceFallbacks	private	property
UniversalClassLoader::$namespaces	private	property
UniversalClassLoader::$prefixes	private	property
UniversalClassLoader::$prefixFallbacks	private	property
UniversalClassLoader::$useIncludePath	private	property
UniversalClassLoader::findFile	public	function	Finds the path to the file where the class is defined.	1
UniversalClassLoader::getNamespaceFallbacks	public	function	Gets the directory(ies) to use as a fallback for namespaces.
UniversalClassLoader::getNamespaces	public	function	Gets the configured namespaces.
UniversalClassLoader::getPrefixes	public	function	Gets the configured class prefixes.
UniversalClassLoader::getPrefixFallbacks	public	function	Gets the directory(ies) to use as a fallback for class prefixes.
UniversalClassLoader::getUseIncludePath	public	function	Can be used to check if the autoloader uses the include path to check for classes.
UniversalClassLoader::register	public	function	Registers this instance as an autoloader.
UniversalClassLoader::registerNamespace	public	function	Registers a namespace.
UniversalClassLoader::registerNamespaceFallback	public	function	Registers a directory to use as a fallback for namespaces.
UniversalClassLoader::registerNamespaceFallbacks	public	function	Registers the directory to use as a fallback for namespaces.
UniversalClassLoader::registerNamespaces	public	function	Registers an array of namespaces.
UniversalClassLoader::registerPrefix	public	function	Registers a set of classes using the PEAR naming convention.
UniversalClassLoader::registerPrefixes	public	function	Registers an array of classes using the PEAR naming convention.
UniversalClassLoader::registerPrefixFallback	public	function	Registers a directory to use as a fallback for class prefixes.
UniversalClassLoader::registerPrefixFallbacks	public	function	Registers directories to use as a fallback for class prefixes.
UniversalClassLoader::useIncludePath	public	function	Turns on searching the include for class files. Allows easy loading of installed PEAR packages.