minor #14121 CS: Pre incrementation/decrementation should be used if possible (gharlan)

This PR was merged into the 2.3 branch.

Discussion
----------

CS: Pre incrementation/decrementation should be used if possible

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Fixes provided by new fixer: https://github.com/FriendsOfPHP/PHP-CS-Fixer/pull/1113

If this pr is merged I would change the level of the fixer to `symfony`.

Commits
-------

c5123d6 CS: Pre incrementation/decrementation should be used if possible

ApcClassLoader.php

@@ -15,13 +15,21 @@ namespace Symfony\Component\ClassLoader;
  * ApcClassLoader implements a wrapping autoloader cached in APC for PHP 5.3.
  *
  * It expects an object implementing a findFile method to find the file. This
- * allow using it as a wrapper around the other loaders of the component (the
+ * allows using it as a wrapper around the other loaders of the component (the
  * ClassLoader and the UniversalClassLoader for instance) but also around any
- * other autoloader following this convention (the Composer one for instance)
+ * other autoloaders following this convention (the Composer one for instance).
+ *
+ *     // with a Symfony autoloader
+ *     use Symfony\Component\ClassLoader\ClassLoader;
  *
  *     $loader = new ClassLoader();
+ *     $loader->addPrefix('Symfony\Component', __DIR__.'/component');
+ *     $loader->addPrefix('Symfony',           __DIR__.'/framework');
  *
- *     // register classes with namespaces
+ *     // or with a Composer autoloader
+ *     use Composer\Autoload\ClassLoader;
+ *
+ *     $loader = new ClassLoader();
  *     $loader->add('Symfony\Component', __DIR__.'/component');
  *     $loader->add('Symfony',           __DIR__.'/framework');
  *
@@ -44,18 +52,17 @@ class ApcClassLoader
     private $prefix;
 
     /**
-     * The class loader object being decorated.
+     * A class loader object that implements the findFile() method.
      *
-     * @var \Symfony\Component\ClassLoader\ClassLoader
-     *   A class loader object that implements the findFile() method.
+     * @var object
      */
     protected $decorated;
 
     /**
      * Constructor.
      *
-     * @param string $prefix      The APC namespace prefix to use.
-     * @param object $decorated   A class loader object that implements the findFile() method.
+     * @param string $prefix    The APC namespace prefix to use.
+     * @param object $decorated A class loader object that implements the findFile() method.
      *
      * @throws \RuntimeException
      * @throws \InvalidArgumentException
@@ -79,7 +86,7 @@ class ApcClassLoader
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      */
     public function register($prepend = false)
     {
@@ -99,7 +106,7 @@ class ApcClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      */
     public function loadClass($class)
     {
@@ -133,5 +140,4 @@ class ApcClassLoader
     {
         return call_user_func_array(array($this->decorated, $method), $args);
     }
-
 }

ApcUniversalClassLoader.php

@@ -37,8 +37,8 @@ namespace Symfony\Component\ClassLoader;
  *     // register classes with namespaces
  *     $loader->registerNamespaces(array(
  *         'Symfony\Component' => __DIR__.'/component',
- *         'Symfony'           => __DIR__.'/framework',
- *         'Sensio'            => array(__DIR__.'/src', __DIR__.'/vendor'),
+ *         'Symfony' => __DIR__.'/framework',
+ *         'Sensio' => array(__DIR__.'/src', __DIR__.'/vendor'),
  *     ));
  *
  *     // register a library using the PEAR naming convention

ClassCollectionLoader.php

@@ -25,12 +25,12 @@ class ClassCollectionLoader
     /**
      * Loads a list of classes and caches them in one big file.
      *
-     * @param array   $classes    An array of classes to load
-     * @param string  $cacheDir   A cache directory
-     * @param string  $name       The cache name prefix
-     * @param Boolean $autoReload Whether to flush the cache when the cache is stale or not
-     * @param Boolean $adaptive   Whether to remove already declared classes or not
-     * @param string  $extension  File extension of the resulting file
+     * @param array  $classes    An array of classes to load
+     * @param string $cacheDir   A cache directory
+     * @param string $name       The cache name prefix
+     * @param bool   $autoReload Whether to flush the cache when the cache is stale or not
+     * @param bool   $adaptive   Whether to remove already declared classes or not
+     * @param string $extension  File extension of the resulting file
      *
      * @throws \InvalidArgumentException When class can't be loaded
      */
@@ -200,7 +200,7 @@ class ClassCollectionLoader
      */
     public static function enableTokenizer($bool)
     {
-        self::$useTokenizer = (Boolean) $bool;
+        self::$useTokenizer = (bool) $bool;
     }
 
     /**
@@ -335,10 +335,10 @@ class ClassCollectionLoader
      * This function does not check for circular dependencies as it should never
      * occur with PHP traits.
      *
-     * @param array             $tree       The dependency tree
-     * @param \ReflectionClass  $node       The node
-     * @param \ArrayObject      $resolved   An array of already resolved dependencies
-     * @param \ArrayObject      $unresolved An array of dependencies to be resolved
+     * @param array            $tree       The dependency tree
+     * @param \ReflectionClass $node       The node
+     * @param \ArrayObject     $resolved   An array of already resolved dependencies
+     * @param \ArrayObject     $unresolved An array of dependencies to be resolved
      *
      * @return \ArrayObject The dependencies for the given node
      *
@@ -353,14 +353,17 @@ class ClassCollectionLoader
             $unresolved = new \ArrayObject();
         }
         $nodeName = $node->getName();
-        $unresolved[$nodeName] = $node;
-        foreach ($tree[$nodeName] as $dependency) {
-            if (!$resolved->offsetExists($dependency->getName())) {
-                self::resolveDependencies($tree, $dependency, $resolved, $unresolved);
+
+        if (isset($tree[$nodeName])) {
+            $unresolved[$nodeName] = $node;
+            foreach ($tree[$nodeName] as $dependency) {
+                if (!$resolved->offsetExists($dependency->getName())) {
+                    self::resolveDependencies($tree, $dependency, $resolved, $unresolved);
+                }
             }
+            $resolved[$nodeName] = $node;
+            unset($unresolved[$nodeName]);
         }
-        $resolved[$nodeName] = $node;
-        unset($unresolved[$nodeName]);
 
         return $resolved;
     }

ClassLoader.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\ClassLoader;
 
 /**
- * ClassLoader implements an PSR-0 class loader
+ * ClassLoader implements an PSR-0 class loader.
  *
  * See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-0.md
  *
@@ -76,7 +76,7 @@ class ClassLoader
     }
 
     /**
-     * Registers a set of classes
+     * Registers a set of classes.
      *
      * @param string       $prefix The classes prefix
      * @param array|string $paths  The location(s) of the classes
@@ -103,18 +103,18 @@ class ClassLoader
     /**
      * Turns on searching the include for class files.
      *
-     * @param Boolean $useIncludePath
+     * @param bool $useIncludePath
      */
     public function setUseIncludePath($useIncludePath)
     {
-        $this->useIncludePath = $useIncludePath;
+        $this->useIncludePath = (bool) $useIncludePath;
     }
 
     /**
      * Can be used to check if the autoloader uses the include path to check
      * for classes.
      *
-     * @return Boolean
+     * @return bool
      */
     public function getUseIncludePath()
     {
@@ -124,7 +124,7 @@ class ClassLoader
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      */
     public function register($prepend = false)
     {
@@ -144,7 +144,7 @@ class ClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      */
     public function loadClass($class)
     {

ClassMapGenerator.php

@@ -11,15 +11,23 @@
 
 namespace Symfony\Component\ClassLoader;
 
+if (!defined('SYMFONY_TRAIT')) {
+    if (PHP_VERSION_ID >= 50400) {
+        define('SYMFONY_TRAIT', T_TRAIT);
+    } else {
+        define('SYMFONY_TRAIT', 0);
+    }
+}
+
 /**
- * ClassMapGenerator
+ * ClassMapGenerator.
  *
  * @author Gyula Sallai <salla016@gmail.com>
  */
 class ClassMapGenerator
 {
     /**
-     * Generate a class map file
+     * Generate a class map file.
      *
      * @param array|string $dirs Directories or a single path to search in
      * @param string       $file The name of the class map file
@@ -37,7 +45,7 @@ class ClassMapGenerator
     }
 
     /**
-     * Iterate over all files in the given directory searching for classes
+     * Iterate over all files in the given directory searching for classes.
      *
      * @param \Iterator|string $dir The directory to search in or an iterator
      *
@@ -67,14 +75,13 @@ class ClassMapGenerator
             foreach ($classes as $class) {
                 $map[$class] = $path;
             }
-
         }
 
         return $map;
     }
 
     /**
-     * Extract the classes in the given file
+     * Extract the classes in the given file.
      *
      * @param string $path The file to check
      *
@@ -83,13 +90,12 @@ class ClassMapGenerator
     private static function findClasses($path)
     {
         $contents = file_get_contents($path);
-        $tokens   = token_get_all($contents);
-        $T_TRAIT  = version_compare(PHP_VERSION, '5.4', '<') ? -1 : T_TRAIT;
+        $tokens = token_get_all($contents);
 
         $classes = array();
 
         $namespace = '';
-        for ($i = 0, $max = count($tokens); $i < $max; $i++) {
+        for ($i = 0, $max = count($tokens); $i < $max; ++$i) {
             $token = $tokens[$i];
 
             if (is_string($token)) {
@@ -111,7 +117,7 @@ class ClassMapGenerator
                     break;
                 case T_CLASS:
                 case T_INTERFACE:
-                case $T_TRAIT:
+                case SYMFONY_TRAIT:
                     // Find the classname
                     while (($t = $tokens[++$i]) && is_array($t)) {
                         if (T_STRING === $t[0]) {

DebugClassLoader.php

@@ -70,7 +70,7 @@ class DebugClassLoader
     }
 
     /**
-     * Finds a file by class name
+     * Finds a file by class name.
      *
      * @param string $class A class name to resolve to file
      *
@@ -86,7 +86,7 @@ class DebugClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      *
      * @throws \RuntimeException
      */

DebugUniversalClassLoader.php

@@ -48,7 +48,7 @@ class DebugUniversalClassLoader extends UniversalClassLoader
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritdoc}
      */
     public function loadClass($class)
     {

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2013 Fabien Potencier
+Copyright (c) 2004-2015 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

MapClassLoader.php

@@ -33,7 +33,7 @@ class MapClassLoader
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      */
     public function register($prepend = false)
     {

README.md

@@ -4,56 +4,72 @@ ClassLoader Component
 ClassLoader loads your project classes automatically if they follow some
 standard PHP conventions.
 
-The Universal ClassLoader is able to autoload classes that implement the PSR-0
+The ClassLoader object is able to autoload classes that implement the PSR-0
 standard or the PEAR naming convention.
 
 First, register the autoloader:
 
-    require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
+```php
+require_once __DIR__.'/src/Symfony/Component/ClassLoader/ClassLoader.php';
 
-    use Symfony\Component\ClassLoader\UniversalClassLoader;
+use Symfony\Component\ClassLoader\ClassLoader;
 
-    $loader = new UniversalClassLoader();
-    $loader->register();
+$loader = new ClassLoader();
+$loader->register();
+```
 
-Then, register some namespaces with the `registerNamespace()` method:
+Then, register some namespaces with the `addPrefix()` method:
 
-    $loader->registerNamespace('Symfony', __DIR__.'/src');
-    $loader->registerNamespace('Monolog', __DIR__.'/vendor/monolog/src');
+```php
+$loader->addPrefix('Symfony', __DIR__.'/src');
+$loader->addPrefix('Monolog', __DIR__.'/vendor/monolog/src');
+```
 
-The `registerNamespace()` method takes a namespace prefix and a path where to
+The `addPrefix()` method takes a namespace prefix and a path where to
 look for the classes as arguments.
 
 You can also register a sub-namespaces:
 
-    $loader->registerNamespace('Doctrine\\Common', __DIR__.'/vendor/doctrine-common/lib');
+```php
+$loader->addPrefix('Doctrine\\Common', __DIR__.'/vendor/doctrine-common/lib');
+```
 
 The order of registration is significant and the first registered namespace
 takes precedence over later registered one.
 
 You can also register more than one path for a given namespace:
 
-    $loader->registerNamespace('Symfony', array(__DIR__.'/src', __DIR__.'/symfony/src'));
+```php
+$loader->addPrefix('Symfony', array(__DIR__.'/src', __DIR__.'/symfony/src'));
+```
 
-Alternatively, you can use the `registerNamespaces()` method to register more
+Alternatively, you can use the `addPrefixes()` method to register more
 than one namespace at once:
 
-    $loader->registerNamespaces(array(
-        'Symfony'          => array(__DIR__.'/src', __DIR__.'/symfony/src'),
-        'Doctrine\\Common' => __DIR__.'/vendor/doctrine-common/lib',
-        'Doctrine'         => __DIR__.'/vendor/doctrine/lib',
-        'Monolog'          => __DIR__.'/vendor/monolog/src',
-    ));
+```php
+$loader->addPrefixes(array(
+    'Symfony' => array(__DIR__.'/src', __DIR__.'/symfony/src'),
+    'Doctrine\\Common' => __DIR__.'/vendor/doctrine-common/lib',
+    'Doctrine' => __DIR__.'/vendor/doctrine/lib',
+    'Monolog' => __DIR__.'/vendor/monolog/src',
+));
+```
 
-For better performance, you can use the APC based version of the universal
-class loader:
+For better performance, you can use the APC class loader:
 
-    require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
-    require_once __DIR__.'/src/Symfony/Component/ClassLoader/ApcUniversalClassLoader.php';
+```php
+require_once __DIR__.'/src/Symfony/Component/ClassLoader/ClassLoader.php';
+require_once __DIR__.'/src/Symfony/Component/ClassLoader/ApcClassLoader.php';
 
-    use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
+use Symfony\Component\ClassLoader\ClassLoader;
+use Symfony\Component\ClassLoader\ApcClassLoader;
 
-    $loader = new ApcUniversalClassLoader('apc.prefix.');
+$loader = new ClassLoader();
+$loader->addPrefix('Symfony', __DIR__.'/src');
+
+$loader = new ApcClassLoader('apc.prefix.', $loader);
+$loader->register();
+```
 
 Furthermore, the component provides tools to aggregate classes into a single
 file, which is especially useful to improve performance on servers that do not
@@ -65,5 +81,5 @@ Resources
 You can run the unit tests with the following command:
 
     $ cd path/to/Symfony/Component/ClassLoader/
-    $ composer.phar install
+    $ composer install
     $ phpunit

Tests/ApcUniversalClassLoaderTest.php

@@ -55,15 +55,13 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        $this->assertTrue(class_exists($className), $message);
    }
 
-   public function getLoadClassTests()
-   {
-       return array(
-           array('\\Apc\\Namespaced\\Foo', '\\Apc\\Namespaced\\Foo',   '->loadClass() loads Apc\Namespaced\Foo class'),
+    public function getLoadClassTests()
+    {
+        return array(
+           array('\\Apc\\Namespaced\\Foo', 'Apc\\Namespaced\\Foo',   '->loadClass() loads Apc\Namespaced\Foo class'),
            array('Apc_Pearlike_Foo',    'Apc_Pearlike_Foo',      '->loadClass() loads Apc_Pearlike_Foo class'),
-           array('\\Apc\\Namespaced\\Bar', '\\Apc\\Namespaced\\Bar', '->loadClass() loads Apc\Namespaced\Bar class with a leading slash'),
-           array('Apc_Pearlike_Bar',    '\\Apc_Pearlike_Bar',    '->loadClass() loads Apc_Pearlike_Bar class with a leading slash'),
        );
-   }
+    }
 
    /**
     * @dataProvider getLoadClassFromFallbackTests
@@ -79,15 +77,15 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        $this->assertTrue(class_exists($className), $message);
    }
 
-   public function getLoadClassFromFallbackTests()
-   {
-       return array(
-           array('\\Apc\\Namespaced\\Baz',    '\\Apc\\Namespaced\\Baz',    '->loadClass() loads Apc\Namespaced\Baz class'),
+    public function getLoadClassFromFallbackTests()
+    {
+        return array(
+           array('\\Apc\\Namespaced\\Baz',    'Apc\\Namespaced\\Baz',    '->loadClass() loads Apc\Namespaced\Baz class'),
            array('Apc_Pearlike_Baz',       'Apc_Pearlike_Baz',       '->loadClass() loads Apc_Pearlike_Baz class'),
-           array('\\Apc\\Namespaced\\FooBar', '\\Apc\\Namespaced\\FooBar', '->loadClass() loads Apc\Namespaced\Baz class from fallback dir'),
+           array('\\Apc\\Namespaced\\FooBar', 'Apc\\Namespaced\\FooBar', '->loadClass() loads Apc\Namespaced\Baz class from fallback dir'),
            array('Apc_Pearlike_FooBar',    'Apc_Pearlike_FooBar',    '->loadClass() loads Apc_Pearlike_Baz class from fallback dir'),
        );
-   }
+    }
 
    /**
     * @dataProvider getLoadClassNamespaceCollisionTests
@@ -102,15 +100,15 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        $this->assertTrue(class_exists($className), $message);
    }
 
-   public function getLoadClassNamespaceCollisionTests()
-   {
-       return array(
+    public function getLoadClassNamespaceCollisionTests()
+    {
+        return array(
            array(
                array(
                    'Apc\\NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/alpha',
                    'Apc\\NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/beta',
                ),
-               '\Apc\NamespaceCollision\A\Foo',
+               'Apc\NamespaceCollision\A\Foo',
                '->loadClass() loads NamespaceCollision\A\Foo from alpha.',
            ),
            array(
@@ -118,7 +116,7 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
                    'Apc\\NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/beta',
                    'Apc\\NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/alpha',
                ),
-               '\Apc\NamespaceCollision\A\Bar',
+               'Apc\NamespaceCollision\A\Bar',
                '->loadClass() loads NamespaceCollision\A\Bar from alpha.',
            ),
            array(
@@ -126,7 +124,7 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
                    'Apc\\NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/alpha',
                    'Apc\\NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/beta',
                ),
-               '\Apc\NamespaceCollision\A\B\Foo',
+               'Apc\NamespaceCollision\A\B\Foo',
                '->loadClass() loads NamespaceCollision\A\B\Foo from beta.',
            ),
            array(
@@ -134,11 +132,11 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
                    'Apc\\NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/beta',
                    'Apc\\NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/alpha',
                ),
-               '\Apc\NamespaceCollision\A\B\Bar',
+               'Apc\NamespaceCollision\A\B\Bar',
                '->loadClass() loads NamespaceCollision\A\B\Bar from beta.',
            ),
        );
-   }
+    }
 
    /**
     * @dataProvider getLoadClassPrefixCollisionTests
@@ -152,9 +150,9 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        $this->assertTrue(class_exists($className), $message);
    }
 
-   public function getLoadClassPrefixCollisionTests()
-   {
-       return array(
+    public function getLoadClassPrefixCollisionTests()
+    {
+        return array(
            array(
                array(
                    'ApcPrefixCollision_A_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/Apc/alpha/Apc',
@@ -188,5 +186,5 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
                '->loadClass() loads ApcPrefixCollision_A_B_Bar from beta.',
            ),
        );
-   }
+    }
 }

Tests/ClassCollectionLoaderTest.php

@@ -22,7 +22,7 @@ class ClassCollectionLoaderTest extends \PHPUnit_Framework_TestCase
 {
     public function testTraitDependencies()
     {
-        if (version_compare(phpversion(), '5.4', '<')) {
+        if (PHP_VERSION_ID < 50400) {
             $this->markTestSkipped('Requires PHP > 5.4');
 
             return;
@@ -100,7 +100,7 @@ class ClassCollectionLoaderTest extends \PHPUnit_Framework_TestCase
      */
     public function testClassWithTraitsReordering(array $classes)
     {
-        if (version_compare(phpversion(), '5.4', '<')) {
+        if (PHP_VERSION_ID < 50400) {
             $this->markTestSkipped('Requires PHP > 5.4');
 
             return;
@@ -146,6 +146,38 @@ class ClassCollectionLoaderTest extends \PHPUnit_Framework_TestCase
         );
     }
 
+    public function testFixClassWithTraitsOrdering()
+    {
+        if (PHP_VERSION_ID < 50400) {
+            $this->markTestSkipped('Requires PHP > 5.4');
+
+            return;
+        }
+
+        require_once __DIR__.'/Fixtures/ClassesWithParents/CTrait.php';
+        require_once __DIR__.'/Fixtures/ClassesWithParents/F.php';
+        require_once __DIR__.'/Fixtures/ClassesWithParents/G.php';
+
+        $classes = array(
+            'ClassesWithParents\\F',
+            'ClassesWithParents\\G',
+        );
+
+        $expected = array(
+            'ClassesWithParents\\CTrait',
+            'ClassesWithParents\\F',
+            'ClassesWithParents\\G',
+        );
+
+        $r = new \ReflectionClass('Symfony\Component\ClassLoader\ClassCollectionLoader');
+        $m = $r->getMethod('getOrderedClasses');
+        $m->setAccessible(true);
+
+        $ordered = $m->invoke('Symfony\Component\ClassLoader\ClassCollectionLoader', $classes);
+
+        $this->assertEquals($expected, array_map(function ($class) { return $class->getName(); }, $ordered));
+    }
+
     /**
      * @dataProvider getFixNamespaceDeclarationsData
      */
@@ -227,7 +259,7 @@ class WithComments
 {
 public static \$loaded = true;
 }
-\$string ='string shoult not be   modified {\$string}';
+\$string ='string should not be   modified {\$string}';
 \$heredoc = (<<<HD
 
 

Tests/ClassMapGeneratorTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\ClassLoader\ClassMapGenerator;
 class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var string $workspace
+     * @var string|null
      */
     private $workspace = null;
 
@@ -72,11 +72,11 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
     {
         $data = array(
             array(__DIR__.'/Fixtures/Namespaced', array(
-                'Namespaced\\Bar'          => realpath(__DIR__).'/Fixtures/Namespaced/Bar.php',
-                'Namespaced\\Foo'          => realpath(__DIR__).'/Fixtures/Namespaced/Foo.php',
-                'Namespaced\\Baz'          => realpath(__DIR__).'/Fixtures/Namespaced/Baz.php',
+                'Namespaced\\Bar' => realpath(__DIR__).'/Fixtures/Namespaced/Bar.php',
+                'Namespaced\\Foo' => realpath(__DIR__).'/Fixtures/Namespaced/Foo.php',
+                'Namespaced\\Baz' => realpath(__DIR__).'/Fixtures/Namespaced/Baz.php',
                 'Namespaced\\WithComments' => realpath(__DIR__).'/Fixtures/Namespaced/WithComments.php',
-                )
+                ),
             ),
             array(__DIR__.'/Fixtures/beta/NamespaceCollision', array(
                 'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
@@ -85,26 +85,26 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
                 'NamespaceCollision\\C\\B\\Foo' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/C/B/Foo.php',
             )),
             array(__DIR__.'/Fixtures/Pearlike', array(
-                'Pearlike_Foo'          => realpath(__DIR__).'/Fixtures/Pearlike/Foo.php',
-                'Pearlike_Bar'          => realpath(__DIR__).'/Fixtures/Pearlike/Bar.php',
-                'Pearlike_Baz'          => realpath(__DIR__).'/Fixtures/Pearlike/Baz.php',
+                'Pearlike_Foo' => realpath(__DIR__).'/Fixtures/Pearlike/Foo.php',
+                'Pearlike_Bar' => realpath(__DIR__).'/Fixtures/Pearlike/Bar.php',
+                'Pearlike_Baz' => realpath(__DIR__).'/Fixtures/Pearlike/Baz.php',
                 'Pearlike_WithComments' => realpath(__DIR__).'/Fixtures/Pearlike/WithComments.php',
             )),
             array(__DIR__.'/Fixtures/classmap', array(
-                'Foo\\Bar\\A'             => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
-                'Foo\\Bar\\B'             => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
-                'A'                       => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
-                'Alpha\\A'                => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
-                'Alpha\\B'                => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
-                'Beta\\A'                 => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
-                'Beta\\B'                 => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
+                'Foo\\Bar\\A' => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
+                'Foo\\Bar\\B' => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
+                'A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
+                'Alpha\\A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
+                'Alpha\\B' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
+                'Beta\\A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
+                'Beta\\B' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
                 'ClassMap\\SomeInterface' => realpath(__DIR__).'/Fixtures/classmap/SomeInterface.php',
-                'ClassMap\\SomeParent'    => realpath(__DIR__).'/Fixtures/classmap/SomeParent.php',
-                'ClassMap\\SomeClass'     => realpath(__DIR__).'/Fixtures/classmap/SomeClass.php',
+                'ClassMap\\SomeParent' => realpath(__DIR__).'/Fixtures/classmap/SomeParent.php',
+                'ClassMap\\SomeClass' => realpath(__DIR__).'/Fixtures/classmap/SomeClass.php',
             )),
         );
 
-        if (version_compare(PHP_VERSION, '5.4', '>=')) {
+        if (PHP_VERSION_ID >= 50400) {
             $data[] = array(__DIR__.'/Fixtures/php5.4', array(
                 'TFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
                 'CFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
@@ -120,10 +120,6 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
 
     public function testCreateMapFinderSupport()
     {
-        if (!class_exists('Symfony\\Component\\Finder\\Finder')) {
-            $this->markTestSkipped('Finder component is not available');
-        }
-
         $finder = new \Symfony\Component\Finder\Finder();
         $finder->files()->in(__DIR__.'/Fixtures/beta/NamespaceCollision');
 

Tests/Fixtures/ClassesWithParents/A.php

@@ -2,4 +2,6 @@
 
 namespace ClassesWithParents;
 
-class A extends B {}
+class A extends B
+{
+}

Tests/Fixtures/ClassesWithParents/B.php

@@ -2,4 +2,6 @@
 
 namespace ClassesWithParents;
 
-class B implements CInterface {}
+class B implements CInterface
+{
+}

Tests/Fixtures/ClassesWithParents/F.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace ClassesWithParents;
+
+class F
+{
+    use CTrait;
+}

Tests/Fixtures/ClassesWithParents/G.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace ClassesWithParents;
+
+class G
+{
+    use CTrait;
+}

Tests/Fixtures/Namespaced/WithComments.php

@@ -17,7 +17,7 @@ class WithComments
     public static $loaded = true;
 }
 
-$string = 'string shoult not be   modified {$string}';
+$string = 'string should not be   modified {$string}';
 
 $heredoc = (<<<HD
 

Tests/Fixtures/classmap/SomeClass.php

@@ -13,5 +13,4 @@ namespace ClassMap;
 
 class SomeClass extends SomeParent implements SomeInterface
 {
-
 }

Tests/Fixtures/classmap/SomeInterface.php

@@ -13,5 +13,4 @@ namespace ClassMap;
 
 interface SomeInterface
 {
-
 }

Tests/Fixtures/classmap/SomeParent.php

@@ -13,5 +13,4 @@ namespace ClassMap;
 
 abstract class SomeParent
 {
-
 }

Tests/Fixtures/classmap/multipleNs.php

@@ -1,14 +1,25 @@
 <?php
+
 namespace {
-    class A {}
+    class A
+    {
+    }
 }
 
 namespace Alpha {
-    class A {}
-    class B {}
+    class A
+    {
+    }
+    class B
+    {
+    }
 }
 
 namespace Beta {
-    class A {}
-    class B {}
+    class A
+    {
+    }
+    class B
+    {
+    }
 }

Tests/Fixtures/classmap/sameNsMultipleClasses.php

@@ -11,5 +11,9 @@
 
 namespace Foo\Bar;
 
-class A {}
-class B {}
+class A
+{
+}
+class B
+{
+}

Tests/Fixtures/deps/traits.php

@@ -1,7 +1,8 @@
 <?php
 
 trait TD
-{}
+{
+}
 
 trait TZ
 {

Tests/Fixtures/php5.4/traits.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace {
     trait TFoo
     {
@@ -25,6 +26,7 @@ namespace Foo {
 
     class CBar implements IBar
     {
-        use TBar, TFooBar;
+        use TBar;
+        use TFooBar;
     }
 }

UniversalClassLoader.php

@@ -32,8 +32,8 @@ namespace Symfony\Component\ClassLoader;
  *     // register classes with namespaces
  *     $loader->registerNamespaces(array(
  *         'Symfony\Component' => __DIR__.'/component',
- *         'Symfony'           => __DIR__.'/framework',
- *         'Sensio'            => array(__DIR__.'/src', __DIR__.'/vendor'),
+ *         'Symfony' => __DIR__.'/framework',
+ *         'Sensio' => array(__DIR__.'/src', __DIR__.'/vendor'),
  *     ));
  *
  *     // register a library using the PEAR naming convention
@@ -68,20 +68,20 @@ class UniversalClassLoader
 
     /**
      * Turns on searching the include for class files. Allows easy loading
-     * of installed PEAR packages
+     * of installed PEAR packages.
      *
-     * @param Boolean $useIncludePath
+     * @param bool $useIncludePath
      */
     public function useIncludePath($useIncludePath)
     {
-        $this->useIncludePath = $useIncludePath;
+        $this->useIncludePath = (bool) $useIncludePath;
     }
 
     /**
      * Can be used to check if the autoloader uses the include path to check
      * for classes.
      *
-     * @return Boolean
+     * @return bool
      */
     public function getUseIncludePath()
     {
@@ -173,7 +173,7 @@ class UniversalClassLoader
     }
 
     /**
-     * Registers an array of namespaces
+     * Registers an array of namespaces.
      *
      * @param array $namespaces An array of namespaces (namespaces as keys and locations as values)
      *
@@ -229,7 +229,7 @@ class UniversalClassLoader
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      *
      * @api
      */
@@ -243,7 +243,7 @@ class UniversalClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      */
     public function loadClass($class)
     {
@@ -287,7 +287,6 @@ class UniversalClassLoader
                     return $file;
                 }
             }
-
         } else {
             // PEAR-like class name
             $normalizedClass = str_replace('_', DIRECTORY_SEPARATOR, $class).'.php';

WinCacheClassLoader.php

@@ -17,11 +17,19 @@ namespace Symfony\Component\ClassLoader;
  * It expects an object implementing a findFile method to find the file. This
  * allow using it as a wrapper around the other loaders of the component (the
  * ClassLoader and the UniversalClassLoader for instance) but also around any
- * other autoloader following this convention (the Composer one for instance)
+ * other autoloaders following this convention (the Composer one for instance).
+ *
+ *     // with a Symfony autoloader
+ *     use Symfony\Component\ClassLoader\ClassLoader;
  *
  *     $loader = new ClassLoader();
+ *     $loader->addPrefix('Symfony\Component', __DIR__.'/component');
+ *     $loader->addPrefix('Symfony',           __DIR__.'/framework');
  *
- *     // register classes with namespaces
+ *     // or with a Composer autoloader
+ *     use Composer\Autoload\ClassLoader;
+ *
+ *     $loader = new ClassLoader();
  *     $loader->add('Symfony\Component', __DIR__.'/component');
  *     $loader->add('Symfony',           __DIR__.'/framework');
  *
@@ -43,18 +51,17 @@ class WinCacheClassLoader
     private $prefix;
 
     /**
-     * The class loader object being decorated.
+     * A class loader object that implements the findFile() method.
      *
-     * @var \Symfony\Component\ClassLoader\ClassLoader
-     *   A class loader object that implements the findFile() method.
+     * @var object
      */
     protected $decorated;
 
     /**
      * Constructor.
      *
-     * @param string $prefix      The WinCache namespace prefix to use.
-     * @param object $decorated   A class loader object that implements the findFile() method.
+     * @param string $prefix    The WinCache namespace prefix to use.
+     * @param object $decorated A class loader object that implements the findFile() method.
      *
      * @throws \RuntimeException
      * @throws \InvalidArgumentException
@@ -76,7 +83,7 @@ class WinCacheClassLoader
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      */
     public function register($prepend = false)
     {
@@ -96,7 +103,7 @@ class WinCacheClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      */
     public function loadClass($class)
     {

XcacheClassLoader.php

@@ -12,16 +12,24 @@
 namespace Symfony\Component\ClassLoader;
 
 /**
- * XcacheClassLoader implements a wrapping autoloader cached in Xcache for PHP 5.3.
+ * XcacheClassLoader implements a wrapping autoloader cached in XCache for PHP 5.3.
  *
  * It expects an object implementing a findFile method to find the file. This
  * allows using it as a wrapper around the other loaders of the component (the
  * ClassLoader and the UniversalClassLoader for instance) but also around any
- * other autoloader following this convention (the Composer one for instance)
+ * other autoloaders following this convention (the Composer one for instance).
+ *
+ *     // with a Symfony autoloader
+ *     use Symfony\Component\ClassLoader\ClassLoader;
  *
  *     $loader = new ClassLoader();
+ *     $loader->addPrefix('Symfony\Component', __DIR__.'/component');
+ *     $loader->addPrefix('Symfony',           __DIR__.'/framework');
  *
- *     // register classes with namespaces
+ *     // or with a Composer autoloader
+ *     use Composer\Autoload\ClassLoader;
+ *
+ *     $loader = new ClassLoader();
  *     $loader->add('Symfony\Component', __DIR__.'/component');
  *     $loader->add('Symfony',           __DIR__.'/framework');
  *
@@ -43,37 +51,43 @@ namespace Symfony\Component\ClassLoader;
 class XcacheClassLoader
 {
     private $prefix;
-    private $classFinder;
+
+    /**
+     * A class loader object that implements the findFile() method.
+     *
+     * @var object
+     */
+    private $decorated;
 
     /**
      * Constructor.
      *
-     * @param string $prefix      A prefix to create a namespace in Xcache
-     * @param object $classFinder An object that implements findFile() method.
+     * @param string $prefix    The XCache namespace prefix to use.
+     * @param object $decorated A class loader object that implements the findFile() method.
      *
      * @throws \RuntimeException
      * @throws \InvalidArgumentException
      *
      * @api
      */
-    public function __construct($prefix, $classFinder)
+    public function __construct($prefix, $decorated)
     {
-        if (!extension_loaded('Xcache')) {
-            throw new \RuntimeException('Unable to use XcacheClassLoader as Xcache is not enabled.');
+        if (!extension_loaded('xcache')) {
+            throw new \RuntimeException('Unable to use XcacheClassLoader as XCache is not enabled.');
         }
 
-        if (!method_exists($classFinder, 'findFile')) {
+        if (!method_exists($decorated, 'findFile')) {
             throw new \InvalidArgumentException('The class finder must implement a "findFile" method.');
         }
 
         $this->prefix = $prefix;
-        $this->classFinder = $classFinder;
+        $this->decorated = $decorated;
     }
 
     /**
      * Registers this instance as an autoloader.
      *
-     * @param Boolean $prepend Whether to prepend the autoloader or not
+     * @param bool $prepend Whether to prepend the autoloader or not
      */
     public function register($prepend = false)
     {
@@ -93,7 +107,7 @@ class XcacheClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null True, if loaded
      */
     public function loadClass($class)
     {
@@ -116,9 +130,18 @@ class XcacheClassLoader
         if (xcache_isset($this->prefix.$class)) {
             $file = xcache_get($this->prefix.$class);
         } else {
-            xcache_set($this->prefix.$class, $file = $this->classFinder->findFile($class));
+            $file = $this->decorated->findFile($class);
+            xcache_set($this->prefix.$class, $file);
         }
 
         return $file;
     }
+
+    /**
+     * Passes through all unknown calls onto the decorated object.
+     */
+    public function __call($method, $args)
+    {
+        return call_user_func_array(array($this->decorated, $method), $args);
+    }
 }

composer.json

@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Symfony ClassLoader Component",
     "keywords": [],
-    "homepage": "http://symfony.com",
+    "homepage": "https://symfony.com",
     "license": "MIT",
     "authors": [
         {
@@ -12,7 +12,7 @@
         },
         {
             "name": "Symfony Community",
-            "homepage": "http://symfony.com/contributors"
+            "homepage": "https://symfony.com/contributors"
         }
     ],
     "minimum-stability": "dev",
@@ -20,7 +20,8 @@
         "php": ">=5.3.3"
     },
     "require-dev": {
-        "symfony/finder": "~2.0"
+        "symfony/phpunit-bridge": "~2.7",
+        "symfony/finder": "~2.0,>=2.0.5"
     },
     "autoload": {
         "psr-0": { "Symfony\\Component\\ClassLoader\\": "" }

phpunit.xml.dist

@@ -1,16 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
 >
+    <php>
+        <ini name="error_reporting" value="-1" />
+    </php>
     <testsuites>
         <testsuite name="Symfony ClassLoader Component Test Suite">
             <directory>./Tests/</directory>