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[ClassLoader] added missing CHANGELOG entry for previous merge
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-138
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‎src/Symfony/Component/ClassLoader/CHANGELOG.md

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CHANGELOG
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=========
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2.3.0
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-----
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* added a WinCacheClassLoader for WinCache
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2.1.0
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-----
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‎src/Symfony/Component/ClassLoader/WinCacheClassLoader.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\ClassLoader;
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/**
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* WinCacheClassLoader implements a wrapping autoloader cached in WinCache for PHP 5.3.
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*
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* It expects an object implementing a findFile method to find the file. This
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* allow using it as a wrapper around the other loaders of the component (the
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* ClassLoader and the UniversalClassLoader for instance) but also around any
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* other autoloader following this convention (the Composer one for instance)
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*
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* $loader = new ClassLoader();
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*
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* // register classes with namespaces
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* $loader->add('Symfony\Component', __DIR__.'/component');
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* $loader->add('Symfony', __DIR__.'/framework');
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*
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* $cachedLoader = new WinCacheClassLoader('my_prefix', $loader);
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*
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* // activate the cached autoloader
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* $cachedLoader->register();
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*
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* // eventually deactivate the non-cached loader if it was registered previously
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* // to be sure to use the cached one.
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* $loader->unregister();
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*
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* @author Fabien Potencier <[email protected]>
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* @author Kris Wallsmith <[email protected]>
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* @author Artem Ryzhkov <[email protected]>
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*
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* @api
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*/
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class WinCacheClassLoader
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{
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private $prefix;
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/**
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* The class loader object being decorated.
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*
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* @var \Symfony\Component\ClassLoader\ClassLoader
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* A class loader object that implements the findFile() method.
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*/
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protected $decorated;
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/**
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* Constructor.
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*
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* @param string $prefix The WinCache namespace prefix to use.
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* @param object $decorated A class loader object that implements the findFile() method.
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*
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* @throws \RuntimeException
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* @throws \InvalidArgumentException
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*
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* @api
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*/
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public function __construct($prefix, $decorated)
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{
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if (!extension_loaded('wincache')) {
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throw new \RuntimeException('Unable to use WinCacheClassLoader as WinCache is not enabled.');
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}
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if (!method_exists($decorated, 'findFile')) {
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throw new \InvalidArgumentException('The class finder must implement a "findFile" method.');
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}
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$this->prefix = $prefix;
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$this->decorated = $decorated;
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}
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/**
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* Registers this instance as an autoloader.
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*
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* @param Boolean $prepend Whether to prepend the autoloader or not
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*/
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public function register($prepend = false)
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{
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spl_autoload_register(array($this, 'loadClass'), true, $prepend);
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}
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/**
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* Unregisters this instance as an autoloader.
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*/
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public function unregister()
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{
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spl_autoload_unregister(array($this, 'loadClass'));
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}
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/**
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* Loads the given class or interface.
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*
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* @param string $class The name of the class
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*
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* @return Boolean|null True, if loaded
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*/
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public function loadClass($class)
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{
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if ($file = $this->findFile($class)) {
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require $file;
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return true;
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}
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}
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/**
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* Finds a file by class name while caching lookups to WinCache.
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*
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* @param string $class A class name to resolve to file
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*
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* @return string|null
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*/
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public function findFile($class)
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{
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if (false === $file = wincache_ucache_get($this->prefix.$class)) {
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wincache_ucache_set($this->prefix.$class, $file = $this->decorated->findFile($class), 0);
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}
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return $file;
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}
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/**
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* Passes through all unknown calls onto the decorated object.
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*/
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public function __call($method, $args)
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{
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return call_user_func_array(array($this->decorated, $method), $args);
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}
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}
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<?php
2+
3+
/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\ClassLoader;
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/**
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* WinCacheClassLoader implements a wrapping autoloader cached in WinCache.
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*
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* It expects an object implementing a findFile method to find the file. This
18+
* allow using it as a wrapper around the other loaders of the component (the
19+
* ClassLoader and the UniversalClassLoader for instance) but also around any
20+
* other autoloader following this convention (the Composer one for instance)
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*
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* $loader = new ClassLoader();
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*
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* // register classes with namespaces
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* $loader->add('Symfony\Component', __DIR__.'/component');
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* $loader->add('Symfony', __DIR__.'/framework');
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*
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* $cachedLoader = new WinCacheClassLoader('my_prefix', $loader);
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*
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* // activate the cached autoloader
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* $cachedLoader->register();
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*
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* // eventually deactivate the non-cached loader if it was registered previously
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* // to be sure to use the cached one.
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* $loader->unregister();
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*
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* @author Fabien Potencier <[email protected]>
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* @author Kris Wallsmith <[email protected]>
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* @author Artem Ryzhkov <[email protected]>
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*/
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class WinCacheClassLoader
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{
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private $prefix;
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/**
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* The class loader object being decorated.
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*
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* @var \Symfony\Component\ClassLoader\ClassLoader
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* A class loader object that implements the findFile() method.
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*/
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protected $decorated;
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/**
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* Constructor.
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*
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* @param string $prefix The WinCache namespace prefix to use.
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* @param object $decorated A class loader object that implements the findFile() method.
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*
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* @throws \RuntimeException
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* @throws \InvalidArgumentException
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*/
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public function __construct($prefix, $decorated)
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{
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if (!extension_loaded('wincache')) {
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throw new \RuntimeException('Unable to use WinCacheClassLoader as WinCache is not enabled.');
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}
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if (!method_exists($decorated, 'findFile')) {
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throw new \InvalidArgumentException('The class finder must implement a "findFile" method.');
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}
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$this->prefix = $prefix;
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$this->decorated = $decorated;
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}
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/**
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* Registers this instance as an autoloader.
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*
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* @param Boolean $prepend Whether to prepend the autoloader or not
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*/
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public function register($prepend = false)
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{
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spl_autoload_register(array($this, 'loadClass'), true, $prepend);
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}
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/**
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* Unregisters this instance as an autoloader.
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*/
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public function unregister()
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{
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spl_autoload_unregister(array($this, 'loadClass'));
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}
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/**
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* Loads the given class or interface.
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*
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* @param string $class The name of the class
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*
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* @return Boolean|null True, if loaded
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*/
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public function loadClass($class)
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{
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if ($file = $this->findFile($class)) {
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require $file;
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return true;
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}
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}
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/**
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* Finds a file by class name while caching lookups to WinCache.
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*
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* @param string $class A class name to resolve to file
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*
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* @return string|null
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*/
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public function findFile($class)
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{
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if (false === $file = wincache_ucache_get($this->prefix.$class)) {
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wincache_ucache_set($this->prefix.$class, $file = $this->decorated->findFile($class), 0);
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}
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return $file;
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}
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/**
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* Passes through all unknown calls onto the decorated object.
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*/
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public function __call($method, $args)
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{
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return call_user_func_array(array($this->decorated, $method), $args);
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}
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}

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