1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\ClassLoader;

    13 

    14 /**

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

    16  *

    17  * @author Fabien Potencier <fabien@symfony.com>

    18  */

    19 class DebugUniversalClassLoader extends UniversalClassLoader

    20 {

    21     /**

    22      * Replaces all regular UniversalClassLoader instances by a DebugUniversalClassLoader ones.

    23      */

    24     static public function enable()

    25     {

    26         if (!is_array($functions = spl_autoload_functions())) {

    27             return;

    28         }

    29 

    30         foreach ($functions as $function) {

    31             spl_autoload_unregister($function);

    32         }

    33 

    34         foreach ($functions as $function) {

    35             if (is_array($function) && $function[0] instanceof UniversalClassLoader) {

    36                 $loader = new static();

    37                 $loader->registerNamespaceFallbacks($function[0]->getNamespaceFallbacks());

    38                 $loader->registerPrefixFallbacks($function[0]->getPrefixFallbacks());

    39                 $loader->registerNamespaces($function[0]->getNamespaces());

    40                 $loader->registerPrefixes($function[0]->getPrefixes());

    41 

    42                 $function[0] = $loader;

    43             }

    44 

    45             spl_autoload_register($function);

    46         }

    47     }

    48 

    49     /**

    50      * {@inheritDoc}

    51      */

    52     public function loadClass($class)

    53     {

    54         if ($file = $this->findFile($class)) {

    55             require $file;

    56 

    57             if (!class_exists($class, false) && !interface_exists($class, false)) {

    58                 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));

    59             }

    60         }

    61     }

    62 }