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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\ClassLoader;
- @trigger_error('The '.__NAMESPACE__.'\DebugClassLoader class is deprecated since version 2.4 and will be removed in 3.0. Use the Symfony\Component\Debug\DebugClassLoader class instead.', E_USER_DEPRECATED);
- /**
- * Autoloader checking if the class is really defined in the file found.
- *
- * The DebugClassLoader will wrap all registered autoloaders providing a
- * findFile method and will throw an exception if a file is found but does
- * not declare the class.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Christophe Coevoet <stof@notk.org>
- *
- * @deprecated since version 2.4, to be removed in 3.0.
- * Use {@link \Symfony\Component\Debug\DebugClassLoader} instead.
- */
- class DebugClassLoader
- {
- private $classFinder;
- /**
- * Constructor.
- *
- * @param object $classFinder
- */
- public function __construct($classFinder)
- {
- $this->classFinder = $classFinder;
- }
- /**
- * Gets the wrapped class loader.
- *
- * @return object a class loader instance
- */
- public function getClassLoader()
- {
- return $this->classFinder;
- }
- /**
- * Replaces all autoloaders implementing a findFile method by a DebugClassLoader wrapper.
- */
- public static function enable()
- {
- if (!is_array($functions = spl_autoload_functions())) {
- return;
- }
- foreach ($functions as $function) {
- spl_autoload_unregister($function);
- }
- foreach ($functions as $function) {
- if (is_array($function) && !$function[0] instanceof self && method_exists($function[0], 'findFile')) {
- $function = array(new static($function[0]), 'loadClass');
- }
- spl_autoload_register($function);
- }
- }
- /**
- * Unregisters this instance as an autoloader.
- */
- public function unregister()
- {
- spl_autoload_unregister(array($this, 'loadClass'));
- }
- /**
- * Finds a file by class name.
- *
- * @param string $class A class name to resolve to file
- *
- * @return string|null
- */
- public function findFile($class)
- {
- return $this->classFinder->findFile($class) ?: null;
- }
- /**
- * Loads the given class or interface.
- *
- * @param string $class The name of the class
- *
- * @return bool|null True, if loaded
- *
- * @throws \RuntimeException
- */
- public function loadClass($class)
- {
- if ($file = $this->classFinder->findFile($class)) {
- require $file;
- if (!class_exists($class, false) && !interface_exists($class, false) && (!function_exists('trait_exists') || !trait_exists($class, false))) {
- if (false !== strpos($class, '/')) {
- throw new \RuntimeException(sprintf('Trying to autoload a class with an invalid name "%s". Be careful that the namespace separator is "\" in PHP, not "/".', $class));
- }
- 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));
- }
- return true;
- }
- }
- }
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