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ProxyClassLoader.php
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ProxyClassLoader.php
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<?php
namespace Neos\Flow\Core;
/*
* This file is part of the Neos.Flow package.
*
* (c) Contributors of the Neos Project - www.neos.io
*
* This package is Open Source Software. For the full copyright and license
* information, please view the LICENSE file which was distributed with this
* source code.
*/
use Neos\Flow\Annotations as Flow;
use Neos\Cache\Frontend\PhpFrontend;
use Neos\Flow\Utility\Environment;
/**
* Class loader for Flow proxy classes.
* This will be asked before the composer loader.
*
* @Flow\Proxy(false)
* @Flow\Scope("singleton")
*/
class ProxyClassLoader
{
/**
* @var array
*/
protected $ignoredClassNames = [
'integer' => true,
'string' => true,
'param' => true,
'return' => true,
'var' => true,
'throws' => true,
'api' => true,
'todo' => true,
'fixme' => true,
'see' => true,
'license' => true,
'author' => true,
'test' => true,
'deprecated' => true,
'internal' => true,
'since' => true,
];
/**
* @var PhpFrontend
*/
protected $classesCache;
/**
* @var array
*/
protected $availableProxyClasses;
/**
* @param ApplicationContext $context
*/
public function __construct(ApplicationContext $context)
{
$this->initializeAvailableProxyClasses($context);
}
/**
* Injects the cache for storing the renamed original classes
*
* @param PhpFrontend $classesCache
* @return void
*/
public function injectClassesCache(PhpFrontend $classesCache)
{
$this->classesCache = $classesCache;
}
/**
* Loads php files containing classes or interfaces found in the classes directory of
* a package and specifically registered classes.
*
* @param string $className Name of the class/interface to load
* @return boolean
*/
public function loadClass($className)
{
$className = ltrim($className, '\\');
$namespaceParts = explode('\\', $className);
// Workaround for Doctrine's annotation parser which does a class_exists() for annotations like "@param" and so on:
if (isset($this->ignoredClassNames[$className]) || isset($this->ignoredClassNames[end($namespaceParts)])) {
return false;
}
// Loads any known proxied class:
if ($this->classesCache !== null && ($this->availableProxyClasses === null || isset($this->availableProxyClasses[implode('_', $namespaceParts)])) && $this->classesCache->requireOnce(implode('_', $namespaceParts)) !== false) {
return true;
}
return false;
}
/**
* Initialize available proxy classes from the cached list.
*
* @param ApplicationContext $context
* @return void
*/
public function initializeAvailableProxyClasses(ApplicationContext $context = null)
{
if ($context === null) {
return;
}
$temporaryDirectoryPath = Environment::composeTemporaryDirectoryName(FLOW_PATH_TEMPORARY_BASE, $context);
$proxyClasses = @include($temporaryDirectoryPath . 'AvailableProxyClasses.php');
if ($proxyClasses !== false) {
$this->availableProxyClasses = $proxyClasses;
}
}
}