vendor/symfony/symfony/src/Symfony/Component/ClassLoader/DebugClassLoader.php

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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;
        }