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)
$loader = new ClassLoader();
register classes with namespaces
$loader->add('Symfony\Component', __DIR__.'/component');
$loader->add('Symfony', __DIR__.'/framework');
$cachedLoader = new ApcClassLoader('my_prefix', $loader);
activate the cached autoloader
$cachedLoader->register();
eventually deactivate the non-cached loader if it was registered previously
to be sure to use the cached one.
$loader->unregister();
/**
* Builds internal request handling objects.
*
* @return $this
*/
public function build()
{
if ($this->cache) {
$loader = new ClassLoader();
if ($this->apc) {
$apcLoader = new ApcClassLoader(sha1('ReactServer'), $loader);
$loader->unregister();
$apcLoader->register(true);
}
}
require_once $this->root_dir . '/AppKernel.php';
define('KERNEL_ROOT', $this->root_dir);
$kernel = new ReactKernel($this->env, $this->env === 'dev' ? true : false);
$this->loop = Factory::create();
// TODO make config for this part
if (class_exists('\\Doctrine\\DBAL\\Driver\\PingableConnection')) {
$this->loop->addPeriodicTimer(15, function () use($kernel) {
foreach ($kernel->getContainer()->get('doctrine')->getConnections() as $connection) {
if ($connection instanceof \Doctrine\DBAL\Driver\PingableConnection) {
$connection->ping();
}
}
});
}
$this->socket = new SocketServer($this->loop);
$http = new HttpServer($this->socket, $this->loop);
$http->on('request', $this->handleRequest($kernel));
return $this;
}
/**
* Builds internal request handling objects.
*
* @return $this
*/
public function build()
{
if ($this->cache) {
$loader = new ClassLoader();
if ($this->apc) {
$apcLoader = new ApcClassLoader(sha1('ReactServer'), $loader);
$loader->unregister();
$apcLoader->register(true);
}
}
require_once $this->root_dir . '/AppKernel.php';
define('KERNEL_ROOT', $this->root_dir);
$kernel = new ReactKernel($this->env, $this->env === 'dev' ? true : false);
$this->loop = Factory::create();
$this->socket = new SocketServer($this->loop);
$http = new HttpServer($this->socket, $this->loop);
$http->on('request', $this->handleRequest($kernel));
return $this;
}
<?php
use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\HttpFoundation\Request;
$loader = (require_once __DIR__ . '/../app/bootstrap.php.cache');
// Use APC for autoloading to improve performance.
// Change 'sf2' to a unique prefix in order to prevent cache key conflicts
// with other applications also using APC.
$apcLoader = new ApcClassLoader('sf2', $loader);
$loader->unregister();
$apcLoader->register(true);
require_once __DIR__ . '/../app/AppKernel.php';
require_once __DIR__ . '/../app/AppCache.php';
$kernel = new AppKernel('prod', false);
$kernel->loadClassCache();
$kernel = new AppCache($kernel);
// When using the HttpCache, you need to call the method in your front controller instead of relying on the configuration parameter
Request::enableHttpMethodParameterOverride();
$request = Request::createFromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
/**
* @dataProvider getLoadClassPrefixCollisionTests
*/
public function testLoadClassPrefixCollision($prefixes, $className, $message)
{
$loader = new ClassLoader();
$loader->addPrefixes($prefixes);
$loader = new ApcClassLoader('test.prefix.collision.', $loader);
$loader->loadClass($className);
$this->assertTrue(class_exists($className), $message);
}
public static function enableAPC($prefix, $loader)
{
$apc = new ApcClassLoader($prefix, $loader);
$loader->unregister();
$apc->register(true);
}
/**
* Locate site path and initialize settings singleton.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @throws \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
* In case the host name in the request is not trusted.
*/
protected function initializeSettings(Request $request)
{
$site_path = static::findSitePath($request);
$this->setSitePath($site_path);
$class_loader_class = get_class($this->classLoader);
Settings::initialize($this->root, $site_path, $this->classLoader);
// Initialize our list of trusted HTTP Host headers to protect against
// header attacks.
$host_patterns = Settings::get('trusted_host_patterns', array());
if (PHP_SAPI !== 'cli' && !empty($host_patterns)) {
if (static::setupTrustedHosts($request, $host_patterns) === FALSE) {
throw new BadRequestHttpException('The provided host name is not valid for this server.');
}
}
// If the class loader is still the same, possibly upgrade to the APC class
// loader.
if ($class_loader_class == get_class($this->classLoader) && Settings::get('class_loader_auto_detect', TRUE) && function_exists('apcu_fetch')) {
$prefix = Settings::getApcuPrefix('class_loader', $this->root);
$apc_loader = new ApcClassLoader($prefix, $this->classLoader);
$this->classLoader->unregister();
$apc_loader->register();
$this->classLoader = $apc_loader;
}
}
<?php
use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\HttpFoundation\Request;
$loader = (require_once __DIR__ . '/../app/bootstrap.php.cache');
$loader = new ApcClassLoader('sf2', $loader);
$loader->register(true);
require_once __DIR__ . '/../app/AppKernel.php';
//require_once __DIR__.'/../app/AppCache.php';
$kernel = new AppKernel('prod', false);
$kernel->loadClassCache();
//$kernel = new AppCache($kernel);
Request::enableHttpMethodParameterOverride();
$request = Request::createFromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
/**
* @dataProvider getLoaderTests
*/
public function testFindFile($className, $location)
{
$loader = new ApcClassLoader(md5(__DIR__), new Nsautoload());
$file = $loader->findFile($className);
$this->assertSame(realpath($file), realpath($location));
}
<?php
require_once __DIR__ . '/vendor/symfony/class-loader/ApcClassLoader.php';
require_once __DIR__ . '/vendor/symfony/class-loader/Psr4ClassLoader.php';
use MF\App;
use MF\Render\MessageRender;
use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\ClassLoader\Psr4ClassLoader;
$loader = new Psr4ClassLoader();
$loader->addPrefix('MF', __DIR__ . '/src');
$loader->register();
$cachedLoader = new ApcClassLoader('apc.prefix', $loader);
$cachedLoader->register();
$loader->unregister();
$app = new App(new MessageRender('Hello world by ApcClassLoader!'));
$app->renderResponse();
<?php
require_once __DIR__ . '/vendor/symfony/class-loader/ApcClassLoader.php';
require_once __DIR__ . '/vendor/symfony/class-loader/Psr4ClassLoader.php';
use MF\App;
use MF\Render\MessageRender;
use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\ClassLoader\Psr4ClassLoader;
$loader = new Psr4ClassLoader();
$loader->addPrefix('MF', __DIR__ . '/src');
$loader = new ApcClassLoader('apc.prefix', $loader);
$loader->register();
$app = new App(new MessageRender('Hello world by ApcClassLoader!'));
$app->renderResponse();