Permalink
Browse files

[ClassLoader] added a debug class loader

  • Loading branch information...
1 parent 270df46 commit 5bd91e2f19c14a7bd6906e3c97e08c7be799114d @fabpot fabpot committed May 5, 2011
Showing with 62 additions and 0 deletions.
  1. +62 −0 DebugUniversalClassLoader.php
@@ -0,0 +1,62 @@
+<?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;
+
+/**
+ * Checks that the class is actually declared in the included file.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class DebugUniversalClassLoader extends UniversalClassLoader
+{
+ /**
+ * Replaces all regular UniversalClassLoader instances by a DebugUniversalClassLoader ones.
+ */
+ static public 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();
+ $loader->registerNamespaceFallback($function[0]->getNamespaceFallback());
+ $loader->registerPrefixFallback($function[0]->getPrefixFallback());
+ $loader->registerNamespaces($function[0]->getNamespaces());
+ $loader->registerPrefixes($function[0]->getPrefixes());
+
+ $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)) {
+ throw new \Exception(sprintf('The autoloader expected class "%s" to be defined in file "%s". You probably have a typo in the namespace or the class name.', $class, $file));
+ }
+ }
+ }
+}

0 comments on commit 5bd91e2

Please sign in to comment.