845 lines
26 KiB
PHP
845 lines
26 KiB
PHP
<?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 <fabien@symfony.com>
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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\HttpKernel;
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use Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
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use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
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use Symfony\Component\Config\ConfigCache;
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use Symfony\Component\Config\Loader\DelegatingLoader;
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use Symfony\Component\Config\Loader\LoaderResolver;
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use Symfony\Component\Debug\DebugClassLoader;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\Compiler\PassConfig;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
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use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
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use Symfony\Component\DependencyInjection\Loader\DirectoryLoader;
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use Symfony\Component\DependencyInjection\Loader\GlobFileLoader;
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use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
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use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Bundle\BundleInterface;
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use Symfony\Component\HttpKernel\Config\FileLocator;
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use Symfony\Component\HttpKernel\DependencyInjection\AddAnnotatedClassesToCachePass;
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use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass;
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/**
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* The Kernel is the heart of the Symfony system.
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*
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* It manages an environment made of bundles.
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*
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* Environment names must always start with a letter and
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* they must only contain letters and numbers.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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abstract class Kernel implements KernelInterface, RebootableInterface, TerminableInterface
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{
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/**
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* @var BundleInterface[]
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*/
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protected $bundles = array();
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protected $container;
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/**
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* @deprecated since Symfony 4.2
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*/
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protected $rootDir;
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protected $environment;
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protected $debug;
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protected $booted = false;
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/**
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* @deprecated since Symfony 4.2
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*/
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protected $name;
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protected $startTime;
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private $projectDir;
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private $warmupDir;
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private $requestStackSize = 0;
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private $resetServices = false;
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const VERSION = '4.2.0';
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const VERSION_ID = 40200;
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const MAJOR_VERSION = 4;
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const MINOR_VERSION = 2;
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const RELEASE_VERSION = 0;
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const EXTRA_VERSION = '';
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const END_OF_MAINTENANCE = '07/2019';
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const END_OF_LIFE = '01/2020';
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public function __construct(string $environment, bool $debug)
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{
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$this->environment = $environment;
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$this->debug = $debug;
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$this->rootDir = $this->getRootDir(false);
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$this->name = $this->getName(false);
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}
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public function __clone()
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{
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$this->booted = false;
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$this->container = null;
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$this->requestStackSize = 0;
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$this->resetServices = false;
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}
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/**
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* {@inheritdoc}
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*/
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public function boot()
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{
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if (true === $this->booted) {
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if (!$this->requestStackSize && $this->resetServices) {
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if ($this->container->has('services_resetter')) {
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$this->container->get('services_resetter')->reset();
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}
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$this->resetServices = false;
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if ($this->debug) {
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$this->startTime = microtime(true);
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}
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}
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return;
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}
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if ($this->debug) {
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$this->startTime = microtime(true);
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}
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if ($this->debug && !isset($_ENV['SHELL_VERBOSITY']) && !isset($_SERVER['SHELL_VERBOSITY'])) {
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putenv('SHELL_VERBOSITY=3');
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$_ENV['SHELL_VERBOSITY'] = 3;
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$_SERVER['SHELL_VERBOSITY'] = 3;
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}
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// init bundles
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$this->initializeBundles();
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// init container
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$this->initializeContainer();
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foreach ($this->getBundles() as $bundle) {
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$bundle->setContainer($this->container);
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$bundle->boot();
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}
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$this->booted = true;
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}
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/**
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* {@inheritdoc}
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*/
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public function reboot($warmupDir)
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{
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$this->shutdown();
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$this->warmupDir = $warmupDir;
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$this->boot();
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}
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/**
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* {@inheritdoc}
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*/
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public function terminate(Request $request, Response $response)
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{
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if (false === $this->booted) {
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return;
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}
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if ($this->getHttpKernel() instanceof TerminableInterface) {
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$this->getHttpKernel()->terminate($request, $response);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function shutdown()
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{
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if (false === $this->booted) {
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return;
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}
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$this->booted = false;
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foreach ($this->getBundles() as $bundle) {
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$bundle->shutdown();
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$bundle->setContainer(null);
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}
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$this->container = null;
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$this->requestStackSize = 0;
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$this->resetServices = false;
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}
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/**
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* {@inheritdoc}
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*/
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public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
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{
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$this->boot();
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++$this->requestStackSize;
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$this->resetServices = true;
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try {
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return $this->getHttpKernel()->handle($request, $type, $catch);
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} finally {
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--$this->requestStackSize;
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}
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}
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/**
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* Gets a HTTP kernel from the container.
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*
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* @return HttpKernel
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*/
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protected function getHttpKernel()
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{
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return $this->container->get('http_kernel');
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}
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/**
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* {@inheritdoc}
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*/
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public function getBundles()
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{
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return $this->bundles;
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}
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/**
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* {@inheritdoc}
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*/
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public function getBundle($name)
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{
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if (!isset($this->bundles[$name])) {
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$class = \get_class($this);
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$class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class;
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throw new \InvalidArgumentException(sprintf('Bundle "%s" does not exist or it is not enabled. Maybe you forgot to add it in the registerBundles() method of your %s.php file?', $name, $class));
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}
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return $this->bundles[$name];
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}
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/**
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* {@inheritdoc}
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*
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* @throws \RuntimeException if a custom resource is hidden by a resource in a derived bundle
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*/
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public function locateResource($name, $dir = null, $first = true)
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{
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if ('@' !== $name[0]) {
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throw new \InvalidArgumentException(sprintf('A resource name must start with @ ("%s" given).', $name));
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}
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if (false !== strpos($name, '..')) {
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throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
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}
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$bundleName = substr($name, 1);
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$path = '';
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if (false !== strpos($bundleName, '/')) {
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list($bundleName, $path) = explode('/', $bundleName, 2);
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}
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$isResource = 0 === strpos($path, 'Resources') && null !== $dir;
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$overridePath = substr($path, 9);
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$bundle = $this->getBundle($bundleName);
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$files = array();
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if ($isResource && file_exists($file = $dir.'/'.$bundle->getName().$overridePath)) {
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$files[] = $file;
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}
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if (file_exists($file = $bundle->getPath().'/'.$path)) {
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if ($first && !$isResource) {
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return $file;
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}
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$files[] = $file;
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}
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if (\count($files) > 0) {
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return $first && $isResource ? $files[0] : $files;
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}
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throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
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}
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/**
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* {@inheritdoc}
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*
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* @deprecated since Symfony 4.2
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*/
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public function getName(/* $triggerDeprecation = true */)
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{
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if (0 === \func_num_args() || func_get_arg(0)) {
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@trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.2.', __METHOD__), E_USER_DEPRECATED);
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}
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if (null === $this->name) {
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$this->name = preg_replace('/[^a-zA-Z0-9_]+/', '', basename($this->rootDir));
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if (ctype_digit($this->name[0])) {
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$this->name = '_'.$this->name;
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}
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}
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return $this->name;
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}
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/**
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* {@inheritdoc}
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*/
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public function getEnvironment()
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{
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return $this->environment;
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}
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/**
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* {@inheritdoc}
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*/
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public function isDebug()
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{
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return $this->debug;
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}
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/**
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* {@inheritdoc}
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*
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* @deprecated since Symfony 4.2, use getProjectDir() instead
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*/
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public function getRootDir(/* $triggerDeprecation = true */)
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{
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if (0 === \func_num_args() || func_get_arg(0)) {
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@trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.2, use getProjectDir() instead.', __METHOD__), E_USER_DEPRECATED);
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}
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if (null === $this->rootDir) {
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$r = new \ReflectionObject($this);
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$this->rootDir = \dirname($r->getFileName());
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}
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return $this->rootDir;
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}
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/**
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* Gets the application root dir (path of the project's composer file).
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*
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* @return string The project root dir
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*/
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public function getProjectDir()
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{
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if (null === $this->projectDir) {
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$r = new \ReflectionObject($this);
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$dir = $rootDir = \dirname($r->getFileName());
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while (!file_exists($dir.'/composer.json')) {
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if ($dir === \dirname($dir)) {
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return $this->projectDir = $rootDir;
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}
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$dir = \dirname($dir);
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}
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$this->projectDir = $dir;
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}
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return $this->projectDir;
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}
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/**
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* {@inheritdoc}
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*/
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public function getContainer()
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{
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return $this->container;
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}
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/**
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* @internal
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*/
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public function setAnnotatedClassCache(array $annotatedClasses)
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{
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file_put_contents(($this->warmupDir ?: $this->getCacheDir()).'/annotations.map', sprintf('<?php return %s;', var_export($annotatedClasses, true)));
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}
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/**
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* {@inheritdoc}
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*/
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public function getStartTime()
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{
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return $this->debug ? $this->startTime : -INF;
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}
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/**
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* {@inheritdoc}
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*/
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public function getCacheDir()
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{
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return $this->getProjectDir().'/var/cache/'.$this->environment;
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}
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/**
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* {@inheritdoc}
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*/
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public function getLogDir()
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{
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return $this->getProjectDir().'/var/log';
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}
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/**
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* {@inheritdoc}
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*/
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public function getCharset()
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{
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return 'UTF-8';
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}
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/**
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* Gets the patterns defining the classes to parse and cache for annotations.
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*/
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public function getAnnotatedClassesToCompile(): array
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{
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return array();
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}
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/**
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* Initializes bundles.
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*
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* @throws \LogicException if two bundles share a common name
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*/
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protected function initializeBundles()
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{
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// init bundles
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$this->bundles = array();
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foreach ($this->registerBundles() as $bundle) {
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$name = $bundle->getName();
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if (isset($this->bundles[$name])) {
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throw new \LogicException(sprintf('Trying to register two bundles with the same name "%s"', $name));
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}
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$this->bundles[$name] = $bundle;
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}
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}
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/**
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* The extension point similar to the Bundle::build() method.
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*
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* Use this method to register compiler passes and manipulate the container during the building process.
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*/
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protected function build(ContainerBuilder $container)
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{
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}
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/**
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* Gets the container class.
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*
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* @return string The container class
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*/
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protected function getContainerClass()
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{
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$class = \get_class($this);
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$class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).ContainerBuilder::hash($class) : $class;
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return $this->name.str_replace('\\', '_', $class).ucfirst($this->environment).($this->debug ? 'Debug' : '').'Container';
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}
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/**
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* Gets the container's base class.
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*
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* All names except Container must be fully qualified.
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*
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* @return string
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*/
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protected function getContainerBaseClass()
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{
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return 'Container';
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}
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/**
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* Initializes the service container.
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*
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* The cached version of the service container is used when fresh, otherwise the
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* container is built.
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*/
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protected function initializeContainer()
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{
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$class = $this->getContainerClass();
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$cacheDir = $this->warmupDir ?: $this->getCacheDir();
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$cache = new ConfigCache($cacheDir.'/'.$class.'.php', $this->debug);
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$oldContainer = null;
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if ($fresh = $cache->isFresh()) {
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// Silence E_WARNING to ignore "include" failures - don't use "@" to prevent silencing fatal errors
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$errorLevel = error_reporting(\E_ALL ^ \E_WARNING);
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$fresh = $oldContainer = false;
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try {
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if (file_exists($cache->getPath()) && \is_object($this->container = include $cache->getPath())) {
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$this->container->set('kernel', $this);
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$oldContainer = $this->container;
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$fresh = true;
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}
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} catch (\Throwable $e) {
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} catch (\Exception $e) {
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} finally {
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error_reporting($errorLevel);
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}
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}
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if ($fresh) {
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return;
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}
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if ($this->debug) {
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$collectedLogs = array();
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$previousHandler = \defined('PHPUNIT_COMPOSER_INSTALL');
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$previousHandler = $previousHandler ?: set_error_handler(function ($type, $message, $file, $line) use (&$collectedLogs, &$previousHandler) {
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if (E_USER_DEPRECATED !== $type && E_DEPRECATED !== $type) {
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return $previousHandler ? $previousHandler($type, $message, $file, $line) : false;
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}
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if (isset($collectedLogs[$message])) {
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++$collectedLogs[$message]['count'];
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return;
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}
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$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 5);
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// Clean the trace by removing first frames added by the error handler itself.
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for ($i = 0; isset($backtrace[$i]); ++$i) {
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if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
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$backtrace = \array_slice($backtrace, 1 + $i);
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break;
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}
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}
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// Remove frames added by DebugClassLoader.
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for ($i = \count($backtrace) - 2; 0 < $i; --$i) {
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if (DebugClassLoader::class === ($backtrace[$i]['class'] ?? null)) {
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$backtrace = array($backtrace[$i + 1]);
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break;
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}
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}
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$collectedLogs[$message] = array(
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'type' => $type,
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'message' => $message,
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'file' => $file,
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'line' => $line,
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'trace' => array($backtrace[0]),
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'count' => 1,
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);
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});
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}
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try {
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$container = null;
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$container = $this->buildContainer();
|
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$container->compile();
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} finally {
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if ($this->debug && true !== $previousHandler) {
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restore_error_handler();
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|
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file_put_contents($cacheDir.'/'.$class.'Deprecations.log', serialize(array_values($collectedLogs)));
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file_put_contents($cacheDir.'/'.$class.'Compiler.log', null !== $container ? implode("\n", $container->getCompiler()->getLog()) : '');
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}
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}
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|
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if (null === $oldContainer && file_exists($cache->getPath())) {
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$errorLevel = error_reporting(\E_ALL ^ \E_WARNING);
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try {
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$oldContainer = include $cache->getPath();
|
|
} catch (\Throwable $e) {
|
|
} catch (\Exception $e) {
|
|
} finally {
|
|
error_reporting($errorLevel);
|
|
}
|
|
}
|
|
$oldContainer = \is_object($oldContainer) ? new \ReflectionClass($oldContainer) : false;
|
|
|
|
$this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass());
|
|
$this->container = require $cache->getPath();
|
|
$this->container->set('kernel', $this);
|
|
|
|
if ($oldContainer && \get_class($this->container) !== $oldContainer->name) {
|
|
// Because concurrent requests might still be using them,
|
|
// old container files are not removed immediately,
|
|
// but on a next dump of the container.
|
|
static $legacyContainers = array();
|
|
$oldContainerDir = \dirname($oldContainer->getFileName());
|
|
$legacyContainers[$oldContainerDir.'.legacy'] = true;
|
|
foreach (glob(\dirname($oldContainerDir).\DIRECTORY_SEPARATOR.'*.legacy') as $legacyContainer) {
|
|
if (!isset($legacyContainers[$legacyContainer]) && @unlink($legacyContainer)) {
|
|
(new Filesystem())->remove(substr($legacyContainer, 0, -7));
|
|
}
|
|
}
|
|
|
|
touch($oldContainerDir.'.legacy');
|
|
}
|
|
|
|
if ($this->container->has('cache_warmer')) {
|
|
$this->container->get('cache_warmer')->warmUp($this->container->getParameter('kernel.cache_dir'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the kernel parameters.
|
|
*
|
|
* @return array An array of kernel parameters
|
|
*/
|
|
protected function getKernelParameters()
|
|
{
|
|
$bundles = array();
|
|
$bundlesMetadata = array();
|
|
|
|
foreach ($this->bundles as $name => $bundle) {
|
|
$bundles[$name] = \get_class($bundle);
|
|
$bundlesMetadata[$name] = array(
|
|
'path' => $bundle->getPath(),
|
|
'namespace' => $bundle->getNamespace(),
|
|
);
|
|
}
|
|
|
|
return array(
|
|
/*
|
|
* @deprecated since Symfony 4.2, use kernel.project_dir instead
|
|
*/
|
|
'kernel.root_dir' => realpath($this->rootDir) ?: $this->rootDir,
|
|
'kernel.project_dir' => realpath($this->getProjectDir()) ?: $this->getProjectDir(),
|
|
'kernel.environment' => $this->environment,
|
|
'kernel.debug' => $this->debug,
|
|
/*
|
|
* @deprecated since Symfony 4.2
|
|
*/
|
|
'kernel.name' => $this->name,
|
|
'kernel.cache_dir' => realpath($cacheDir = $this->warmupDir ?: $this->getCacheDir()) ?: $cacheDir,
|
|
'kernel.logs_dir' => realpath($this->getLogDir()) ?: $this->getLogDir(),
|
|
'kernel.bundles' => $bundles,
|
|
'kernel.bundles_metadata' => $bundlesMetadata,
|
|
'kernel.charset' => $this->getCharset(),
|
|
'kernel.container_class' => $this->getContainerClass(),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Builds the service container.
|
|
*
|
|
* @return ContainerBuilder The compiled service container
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function buildContainer()
|
|
{
|
|
foreach (array('cache' => $this->warmupDir ?: $this->getCacheDir(), 'logs' => $this->getLogDir()) as $name => $dir) {
|
|
if (!is_dir($dir)) {
|
|
if (false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
|
|
throw new \RuntimeException(sprintf("Unable to create the %s directory (%s)\n", $name, $dir));
|
|
}
|
|
} elseif (!is_writable($dir)) {
|
|
throw new \RuntimeException(sprintf("Unable to write in the %s directory (%s)\n", $name, $dir));
|
|
}
|
|
}
|
|
|
|
$container = $this->getContainerBuilder();
|
|
$container->addObjectResource($this);
|
|
$this->prepareContainer($container);
|
|
|
|
if (null !== $cont = $this->registerContainerConfiguration($this->getContainerLoader($container))) {
|
|
$container->merge($cont);
|
|
}
|
|
|
|
$container->addCompilerPass(new AddAnnotatedClassesToCachePass($this));
|
|
|
|
return $container;
|
|
}
|
|
|
|
/**
|
|
* Prepares the ContainerBuilder before it is compiled.
|
|
*/
|
|
protected function prepareContainer(ContainerBuilder $container)
|
|
{
|
|
$extensions = array();
|
|
foreach ($this->bundles as $bundle) {
|
|
if ($extension = $bundle->getContainerExtension()) {
|
|
$container->registerExtension($extension);
|
|
}
|
|
|
|
if ($this->debug) {
|
|
$container->addObjectResource($bundle);
|
|
}
|
|
}
|
|
|
|
foreach ($this->bundles as $bundle) {
|
|
$bundle->build($container);
|
|
}
|
|
|
|
$this->build($container);
|
|
|
|
foreach ($container->getExtensions() as $extension) {
|
|
$extensions[] = $extension->getAlias();
|
|
}
|
|
|
|
// ensure these extensions are implicitly loaded
|
|
$container->getCompilerPassConfig()->setMergePass(new MergeExtensionConfigurationPass($extensions));
|
|
}
|
|
|
|
/**
|
|
* Gets a new ContainerBuilder instance used to build the service container.
|
|
*
|
|
* @return ContainerBuilder
|
|
*/
|
|
protected function getContainerBuilder()
|
|
{
|
|
$container = new ContainerBuilder();
|
|
$container->getParameterBag()->add($this->getKernelParameters());
|
|
|
|
if ($this instanceof CompilerPassInterface) {
|
|
$container->addCompilerPass($this, PassConfig::TYPE_BEFORE_OPTIMIZATION, -10000);
|
|
}
|
|
if (class_exists('ProxyManager\Configuration') && class_exists('Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator')) {
|
|
$container->setProxyInstantiator(new RuntimeInstantiator());
|
|
}
|
|
|
|
return $container;
|
|
}
|
|
|
|
/**
|
|
* Dumps the service container to PHP code in the cache.
|
|
*
|
|
* @param ConfigCache $cache The config cache
|
|
* @param ContainerBuilder $container The service container
|
|
* @param string $class The name of the class to generate
|
|
* @param string $baseClass The name of the container's base class
|
|
*/
|
|
protected function dumpContainer(ConfigCache $cache, ContainerBuilder $container, $class, $baseClass)
|
|
{
|
|
// cache the container
|
|
$dumper = new PhpDumper($container);
|
|
|
|
if (class_exists('ProxyManager\Configuration') && class_exists('Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper')) {
|
|
$dumper->setProxyDumper(new ProxyDumper());
|
|
}
|
|
|
|
$content = $dumper->dump(array(
|
|
'class' => $class,
|
|
'base_class' => $baseClass,
|
|
'file' => $cache->getPath(),
|
|
'as_files' => true,
|
|
'debug' => $this->debug,
|
|
'build_time' => $container->hasParameter('kernel.container_build_time') ? $container->getParameter('kernel.container_build_time') : time(),
|
|
));
|
|
|
|
$rootCode = array_pop($content);
|
|
$dir = \dirname($cache->getPath()).'/';
|
|
$fs = new Filesystem();
|
|
|
|
foreach ($content as $file => $code) {
|
|
$fs->dumpFile($dir.$file, $code);
|
|
@chmod($dir.$file, 0666 & ~umask());
|
|
}
|
|
@unlink(\dirname($dir.$file).'.legacy');
|
|
|
|
$cache->write($rootCode, $container->getResources());
|
|
}
|
|
|
|
/**
|
|
* Returns a loader for the container.
|
|
*
|
|
* @return DelegatingLoader The loader
|
|
*/
|
|
protected function getContainerLoader(ContainerInterface $container)
|
|
{
|
|
$locator = new FileLocator($this);
|
|
$resolver = new LoaderResolver(array(
|
|
new XmlFileLoader($container, $locator),
|
|
new YamlFileLoader($container, $locator),
|
|
new IniFileLoader($container, $locator),
|
|
new PhpFileLoader($container, $locator),
|
|
new GlobFileLoader($container, $locator),
|
|
new DirectoryLoader($container, $locator),
|
|
new ClosureLoader($container),
|
|
));
|
|
|
|
return new DelegatingLoader($resolver);
|
|
}
|
|
|
|
/**
|
|
* Removes comments from a PHP source string.
|
|
*
|
|
* We don't use the PHP php_strip_whitespace() function
|
|
* as we want the content to be readable and well-formatted.
|
|
*
|
|
* @param string $source A PHP string
|
|
*
|
|
* @return string The PHP string with the comments removed
|
|
*/
|
|
public static function stripComments($source)
|
|
{
|
|
if (!\function_exists('token_get_all')) {
|
|
return $source;
|
|
}
|
|
|
|
$rawChunk = '';
|
|
$output = '';
|
|
$tokens = token_get_all($source);
|
|
$ignoreSpace = false;
|
|
for ($i = 0; isset($tokens[$i]); ++$i) {
|
|
$token = $tokens[$i];
|
|
if (!isset($token[1]) || 'b"' === $token) {
|
|
$rawChunk .= $token;
|
|
} elseif (T_START_HEREDOC === $token[0]) {
|
|
$output .= $rawChunk.$token[1];
|
|
do {
|
|
$token = $tokens[++$i];
|
|
$output .= isset($token[1]) && 'b"' !== $token ? $token[1] : $token;
|
|
} while (T_END_HEREDOC !== $token[0]);
|
|
$rawChunk = '';
|
|
} elseif (T_WHITESPACE === $token[0]) {
|
|
if ($ignoreSpace) {
|
|
$ignoreSpace = false;
|
|
|
|
continue;
|
|
}
|
|
|
|
// replace multiple new lines with a single newline
|
|
$rawChunk .= preg_replace(array('/\n{2,}/S'), "\n", $token[1]);
|
|
} elseif (\in_array($token[0], array(T_COMMENT, T_DOC_COMMENT))) {
|
|
$ignoreSpace = true;
|
|
} else {
|
|
$rawChunk .= $token[1];
|
|
|
|
// The PHP-open tag already has a new-line
|
|
if (T_OPEN_TAG === $token[0]) {
|
|
$ignoreSpace = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
$output .= $rawChunk;
|
|
|
|
// PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
|
|
unset($tokens, $rawChunk);
|
|
gc_mem_caches();
|
|
|
|
return $output;
|
|
}
|
|
|
|
public function serialize()
|
|
{
|
|
return serialize(array($this->environment, $this->debug));
|
|
}
|
|
|
|
public function unserialize($data)
|
|
{
|
|
list($environment, $debug) = unserialize($data, array('allowed_classes' => false));
|
|
|
|
$this->__construct($environment, $debug);
|
|
}
|
|
}
|