123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850 |
- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\HttpKernel;
- use Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
- use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- use Symfony\Component\DependencyInjection\ContainerBuilder;
- use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
- use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
- use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
- use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
- use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
- use Symfony\Component\DependencyInjection\Loader\DirectoryLoader;
- use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
- use Symfony\Component\HttpFoundation\Request;
- use Symfony\Component\HttpFoundation\Response;
- use Symfony\Component\HttpKernel\Bundle\BundleInterface;
- use Symfony\Component\HttpKernel\Config\EnvParametersResource;
- use Symfony\Component\HttpKernel\Config\FileLocator;
- use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass;
- use Symfony\Component\HttpKernel\DependencyInjection\AddAnnotatedClassesToCachePass;
- use Symfony\Component\Config\Loader\GlobFileLoader;
- use Symfony\Component\Config\Loader\LoaderResolver;
- use Symfony\Component\Config\Loader\DelegatingLoader;
- use Symfony\Component\Config\ConfigCache;
- use Symfony\Component\ClassLoader\ClassCollectionLoader;
- /**
- * The Kernel is the heart of the Symfony system.
- *
- * It manages an environment made of bundles.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- abstract class Kernel implements KernelInterface, TerminableInterface
- {
- /**
- * @var BundleInterface[]
- */
- protected $bundles = array();
- protected $bundleMap;
- protected $container;
- protected $rootDir;
- protected $environment;
- protected $debug;
- protected $booted = false;
- protected $name;
- protected $startTime;
- protected $loadClassCache;
- private $projectDir;
- const VERSION = '3.3.2';
- const VERSION_ID = 30302;
- const MAJOR_VERSION = 3;
- const MINOR_VERSION = 3;
- const RELEASE_VERSION = 2;
- const EXTRA_VERSION = '';
- const END_OF_MAINTENANCE = '01/2018';
- const END_OF_LIFE = '07/2018';
- /**
- * Constructor.
- *
- * @param string $environment The environment
- * @param bool $debug Whether to enable debugging or not
- */
- public function __construct($environment, $debug)
- {
- $this->environment = $environment;
- $this->debug = (bool) $debug;
- $this->rootDir = $this->getRootDir();
- $this->name = $this->getName();
- if ($this->debug) {
- $this->startTime = microtime(true);
- }
- }
- public function __clone()
- {
- if ($this->debug) {
- $this->startTime = microtime(true);
- }
- $this->booted = false;
- $this->container = null;
- }
- /**
- * Boots the current kernel.
- */
- public function boot()
- {
- if (true === $this->booted) {
- return;
- }
- if ($this->loadClassCache) {
- $this->doLoadClassCache($this->loadClassCache[0], $this->loadClassCache[1]);
- }
- // init bundles
- $this->initializeBundles();
- // init container
- $this->initializeContainer();
- foreach ($this->getBundles() as $bundle) {
- $bundle->setContainer($this->container);
- $bundle->boot();
- }
- $this->booted = true;
- }
- /**
- * {@inheritdoc}
- */
- public function terminate(Request $request, Response $response)
- {
- if (false === $this->booted) {
- return;
- }
- if ($this->getHttpKernel() instanceof TerminableInterface) {
- $this->getHttpKernel()->terminate($request, $response);
- }
- }
- /**
- * {@inheritdoc}
- */
- public function shutdown()
- {
- if (false === $this->booted) {
- return;
- }
- $this->booted = false;
- foreach ($this->getBundles() as $bundle) {
- $bundle->shutdown();
- $bundle->setContainer(null);
- }
- $this->container = null;
- }
- /**
- * {@inheritdoc}
- */
- public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
- {
- if (false === $this->booted) {
- $this->boot();
- }
- return $this->getHttpKernel()->handle($request, $type, $catch);
- }
- /**
- * Gets a HTTP kernel from the container.
- *
- * @return HttpKernel
- */
- protected function getHttpKernel()
- {
- return $this->container->get('http_kernel');
- }
- /**
- * {@inheritdoc}
- */
- public function getBundles()
- {
- return $this->bundles;
- }
- /**
- * {@inheritdoc}
- */
- public function getBundle($name, $first = true)
- {
- if (!isset($this->bundleMap[$name])) {
- 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?', $name, get_class($this)));
- }
- if (true === $first) {
- return $this->bundleMap[$name][0];
- }
- return $this->bundleMap[$name];
- }
- /**
- * {@inheritdoc}
- *
- * @throws \RuntimeException if a custom resource is hidden by a resource in a derived bundle
- */
- public function locateResource($name, $dir = null, $first = true)
- {
- if ('@' !== $name[0]) {
- throw new \InvalidArgumentException(sprintf('A resource name must start with @ ("%s" given).', $name));
- }
- if (false !== strpos($name, '..')) {
- throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
- }
- $bundleName = substr($name, 1);
- $path = '';
- if (false !== strpos($bundleName, '/')) {
- list($bundleName, $path) = explode('/', $bundleName, 2);
- }
- $isResource = 0 === strpos($path, 'Resources') && null !== $dir;
- $overridePath = substr($path, 9);
- $resourceBundle = null;
- $bundles = $this->getBundle($bundleName, false);
- $files = array();
- foreach ($bundles as $bundle) {
- if ($isResource && file_exists($file = $dir.'/'.$bundle->getName().$overridePath)) {
- if (null !== $resourceBundle) {
- throw new \RuntimeException(sprintf('"%s" resource is hidden by a resource from the "%s" derived bundle. Create a "%s" file to override the bundle resource.',
- $file,
- $resourceBundle,
- $dir.'/'.$bundles[0]->getName().$overridePath
- ));
- }
- if ($first) {
- return $file;
- }
- $files[] = $file;
- }
- if (file_exists($file = $bundle->getPath().'/'.$path)) {
- if ($first && !$isResource) {
- return $file;
- }
- $files[] = $file;
- $resourceBundle = $bundle->getName();
- }
- }
- if (count($files) > 0) {
- return $first && $isResource ? $files[0] : $files;
- }
- throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
- }
- /**
- * {@inheritdoc}
- */
- public function getName()
- {
- if (null === $this->name) {
- $this->name = preg_replace('/[^a-zA-Z0-9_]+/', '', basename($this->rootDir));
- if (ctype_digit($this->name[0])) {
- $this->name = '_'.$this->name;
- }
- }
- return $this->name;
- }
- /**
- * {@inheritdoc}
- */
- public function getEnvironment()
- {
- return $this->environment;
- }
- /**
- * {@inheritdoc}
- */
- public function isDebug()
- {
- return $this->debug;
- }
- /**
- * {@inheritdoc}
- */
- public function getRootDir()
- {
- if (null === $this->rootDir) {
- $r = new \ReflectionObject($this);
- $this->rootDir = dirname($r->getFileName());
- }
- return $this->rootDir;
- }
- /**
- * Gets the application root dir (path of the project's composer file).
- *
- * @return string The project root dir
- */
- public function getProjectDir()
- {
- if (null === $this->projectDir) {
- $r = new \ReflectionObject($this);
- $dir = $rootDir = dirname($r->getFileName());
- while (!file_exists($dir.'/composer.json')) {
- if ($dir === dirname($dir)) {
- return $this->projectDir = $rootDir;
- }
- $dir = dirname($dir);
- }
- $this->projectDir = $dir;
- }
- return $this->projectDir;
- }
- /**
- * {@inheritdoc}
- */
- public function getContainer()
- {
- return $this->container;
- }
- /**
- * Loads the PHP class cache.
- *
- * This methods only registers the fact that you want to load the cache classes.
- * The cache will actually only be loaded when the Kernel is booted.
- *
- * That optimization is mainly useful when using the HttpCache class in which
- * case the class cache is not loaded if the Response is in the cache.
- *
- * @param string $name The cache name prefix
- * @param string $extension File extension of the resulting file
- *
- * @deprecated since version 3.3, to be removed in 4.0.
- */
- public function loadClassCache($name = 'classes', $extension = '.php')
- {
- if (\PHP_VERSION_ID >= 70000) {
- @trigger_error(__METHOD__.'() is deprecated since version 3.3, to be removed in 4.0.', E_USER_DEPRECATED);
- }
- $this->loadClassCache = array($name, $extension);
- }
- /**
- * @internal
- *
- * @deprecated since version 3.3, to be removed in 4.0.
- */
- public function setClassCache(array $classes)
- {
- if (\PHP_VERSION_ID >= 70000) {
- @trigger_error(__METHOD__.'() is deprecated since version 3.3, to be removed in 4.0.', E_USER_DEPRECATED);
- }
- file_put_contents($this->getCacheDir().'/classes.map', sprintf('<?php return %s;', var_export($classes, true)));
- }
- /**
- * @internal
- */
- public function setAnnotatedClassCache(array $annotatedClasses)
- {
- file_put_contents($this->getCacheDir().'/annotations.map', sprintf('<?php return %s;', var_export($annotatedClasses, true)));
- }
- /**
- * {@inheritdoc}
- */
- public function getStartTime()
- {
- return $this->debug ? $this->startTime : -INF;
- }
- /**
- * {@inheritdoc}
- */
- public function getCacheDir()
- {
- return $this->rootDir.'/cache/'.$this->environment;
- }
- /**
- * {@inheritdoc}
- */
- public function getLogDir()
- {
- return $this->rootDir.'/logs';
- }
- /**
- * {@inheritdoc}
- */
- public function getCharset()
- {
- return 'UTF-8';
- }
- /**
- * @deprecated since version 3.3, to be removed in 4.0.
- */
- protected function doLoadClassCache($name, $extension)
- {
- if (\PHP_VERSION_ID >= 70000) {
- @trigger_error(__METHOD__.'() is deprecated since version 3.3, to be removed in 4.0.', E_USER_DEPRECATED);
- }
- if (!$this->booted && is_file($this->getCacheDir().'/classes.map')) {
- ClassCollectionLoader::load(include($this->getCacheDir().'/classes.map'), $this->getCacheDir(), $name, $this->debug, false, $extension);
- }
- }
- /**
- * Initializes the data structures related to the bundle management.
- *
- * - the bundles property maps a bundle name to the bundle instance,
- * - the bundleMap property maps a bundle name to the bundle inheritance hierarchy (most derived bundle first).
- *
- * @throws \LogicException if two bundles share a common name
- * @throws \LogicException if a bundle tries to extend a non-registered bundle
- * @throws \LogicException if a bundle tries to extend itself
- * @throws \LogicException if two bundles extend the same ancestor
- */
- protected function initializeBundles()
- {
- // init bundles
- $this->bundles = array();
- $topMostBundles = array();
- $directChildren = array();
- foreach ($this->registerBundles() as $bundle) {
- $name = $bundle->getName();
- if (isset($this->bundles[$name])) {
- throw new \LogicException(sprintf('Trying to register two bundles with the same name "%s"', $name));
- }
- $this->bundles[$name] = $bundle;
- if ($parentName = $bundle->getParent()) {
- if (isset($directChildren[$parentName])) {
- throw new \LogicException(sprintf('Bundle "%s" is directly extended by two bundles "%s" and "%s".', $parentName, $name, $directChildren[$parentName]));
- }
- if ($parentName == $name) {
- throw new \LogicException(sprintf('Bundle "%s" can not extend itself.', $name));
- }
- $directChildren[$parentName] = $name;
- } else {
- $topMostBundles[$name] = $bundle;
- }
- }
- // look for orphans
- if (!empty($directChildren) && count($diff = array_diff_key($directChildren, $this->bundles))) {
- $diff = array_keys($diff);
- throw new \LogicException(sprintf('Bundle "%s" extends bundle "%s", which is not registered.', $directChildren[$diff[0]], $diff[0]));
- }
- // inheritance
- $this->bundleMap = array();
- foreach ($topMostBundles as $name => $bundle) {
- $bundleMap = array($bundle);
- $hierarchy = array($name);
- while (isset($directChildren[$name])) {
- $name = $directChildren[$name];
- array_unshift($bundleMap, $this->bundles[$name]);
- $hierarchy[] = $name;
- }
- foreach ($hierarchy as $hierarchyBundle) {
- $this->bundleMap[$hierarchyBundle] = $bundleMap;
- array_pop($bundleMap);
- }
- }
- }
- /**
- * The extension point similar to the Bundle::build() method.
- *
- * Use this method to register compiler passes and manipulate the container during the building process.
- *
- * @param ContainerBuilder $container
- */
- protected function build(ContainerBuilder $container)
- {
- }
- /**
- * Gets the container class.
- *
- * @return string The container class
- */
- protected function getContainerClass()
- {
- return $this->name.ucfirst($this->environment).($this->debug ? 'Debug' : '').'ProjectContainer';
- }
- /**
- * Gets the container's base class.
- *
- * All names except Container must be fully qualified.
- *
- * @return string
- */
- protected function getContainerBaseClass()
- {
- return 'Container';
- }
- /**
- * Initializes the service container.
- *
- * The cached version of the service container is used when fresh, otherwise the
- * container is built.
- */
- protected function initializeContainer()
- {
- $class = $this->getContainerClass();
- $cache = new ConfigCache($this->getCacheDir().'/'.$class.'.php', $this->debug);
- $fresh = true;
- if (!$cache->isFresh()) {
- if ($this->debug) {
- $collectedLogs = array();
- $previousHandler = set_error_handler(function ($type, $message, $file, $line) use (&$collectedLogs, &$previousHandler) {
- if (E_USER_DEPRECATED !== $type && E_DEPRECATED !== $type) {
- return $previousHandler ? $previousHandler($type, $message, $file, $line) : false;
- }
- $collectedLogs[] = array(
- 'type' => $type,
- 'message' => $message,
- 'file' => $file,
- 'line' => $line,
- );
- });
- }
- try {
- $container = null;
- $container = $this->buildContainer();
- $container->compile();
- } finally {
- if ($this->debug) {
- restore_error_handler();
- file_put_contents($this->getCacheDir().'/'.$class.'Deprecations.log', serialize($collectedLogs));
- file_put_contents($this->getCacheDir().'/'.$class.'Compiler.log', null !== $container ? implode("\n", $container->getCompiler()->getLog()) : '');
- }
- }
- $this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass());
- $fresh = false;
- }
- require_once $cache->getPath();
- $this->container = new $class();
- $this->container->set('kernel', $this);
- if (!$fresh && $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(
- 'parent' => $bundle->getParent(),
- 'path' => $bundle->getPath(),
- 'namespace' => $bundle->getNamespace(),
- );
- }
- return array_merge(
- array(
- 'kernel.root_dir' => realpath($this->rootDir) ?: $this->rootDir,
- 'kernel.project_dir' => realpath($this->getProjectDir()) ?: $this->getProjectDir(),
- 'kernel.environment' => $this->environment,
- 'kernel.debug' => $this->debug,
- 'kernel.name' => $this->name,
- 'kernel.cache_dir' => realpath($this->getCacheDir()) ?: $this->getCacheDir(),
- 'kernel.logs_dir' => realpath($this->getLogDir()) ?: $this->getLogDir(),
- 'kernel.bundles' => $bundles,
- 'kernel.bundles_metadata' => $bundlesMetadata,
- 'kernel.charset' => $this->getCharset(),
- 'kernel.container_class' => $this->getContainerClass(),
- ),
- $this->getEnvParameters(false)
- );
- }
- /**
- * Gets the environment parameters.
- *
- * Only the parameters starting with "SYMFONY__" are considered.
- *
- * @return array An array of parameters
- *
- * @deprecated since version 3.3, to be removed in 4.0
- */
- protected function getEnvParameters()
- {
- if (0 === func_num_args() || func_get_arg(0)) {
- @trigger_error(sprintf('The %s() method is deprecated as of 3.3 and will be removed in 4.0. Use the %%env()%% syntax to get the value of any environment variable from configuration files instead.', __METHOD__), E_USER_DEPRECATED);
- }
- $parameters = array();
- foreach ($_SERVER as $key => $value) {
- if (0 === strpos($key, 'SYMFONY__')) {
- @trigger_error(sprintf('The support of special environment variables that start with SYMFONY__ (such as "%s") is deprecated as of 3.3 and will be removed in 4.0. Use the %%env()%% syntax instead to get the value of environment variables in configuration files.', $key), E_USER_DEPRECATED);
- $parameters[strtolower(str_replace('__', '.', substr($key, 9)))] = $value;
- }
- }
- return $parameters;
- }
- /**
- * Builds the service container.
- *
- * @return ContainerBuilder The compiled service container
- *
- * @throws \RuntimeException
- */
- protected function buildContainer()
- {
- foreach (array('cache' => $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));
- $container->addResource(new EnvParametersResource('SYMFONY__'));
- return $container;
- }
- /**
- * Prepares the ContainerBuilder before it is compiled.
- *
- * @param ContainerBuilder $container A ContainerBuilder instance
- */
- protected function prepareContainer(ContainerBuilder $container)
- {
- $extensions = array();
- foreach ($this->bundles as $bundle) {
- if ($extension = $bundle->getContainerExtension()) {
- $container->registerExtension($extension);
- $extensions[] = $extension->getAlias();
- }
- if ($this->debug) {
- $container->addObjectResource($bundle);
- }
- }
- foreach ($this->bundles as $bundle) {
- $bundle->build($container);
- }
- $this->build($container);
- // 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 (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')) {
- $dumper->setProxyDumper(new ProxyDumper(md5($cache->getPath())));
- }
- $content = $dumper->dump(array('class' => $class, 'base_class' => $baseClass, 'file' => $cache->getPath(), 'debug' => $this->debug));
- $cache->write($content, $container->getResources());
- }
- /**
- * Returns a loader for the container.
- *
- * @param ContainerInterface $container The service 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, $locator),
- new GlobFileLoader($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] : $token;
- } while ($token[0] !== T_END_HEREDOC);
- $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 .= $rawChunk;
- if (\PHP_VERSION_ID >= 70000) {
- // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
- unset($tokens, $rawChunk);
- gc_mem_caches();
- }
- return $output;
- }
- public function serialize()
- {
- return serialize(array($this->environment, $this->debug));
- }
- public function unserialize($data)
- {
- if (\PHP_VERSION_ID >= 70000) {
- list($environment, $debug) = unserialize($data, array('allowed_classes' => false));
- } else {
- list($environment, $debug) = unserialize($data);
- }
- $this->__construct($environment, $debug);
- }
- }
|