734 lines
22 KiB
PHP
734 lines
22 KiB
PHP
<?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\ParameterBag\ParameterBag;
|
|
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\AddClassesToCachePass;
|
|
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;
|
|
|
|
const VERSION = '3.0.9';
|
|
const VERSION_ID = 30009;
|
|
const MAJOR_VERSION = 3;
|
|
const MINOR_VERSION = 0;
|
|
const RELEASE_VERSION = 9;
|
|
const EXTRA_VERSION = '';
|
|
|
|
const END_OF_MAINTENANCE = '07/2016';
|
|
const END_OF_LIFE = '01/2017';
|
|
|
|
/**
|
|
* 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));
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* {@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 $extension File extension of the resulting file
|
|
*/
|
|
public function loadClassCache($name = 'classes', $extension = '.php')
|
|
{
|
|
$this->loadClassCache = array($name, $extension);
|
|
}
|
|
|
|
/**
|
|
* Used internally.
|
|
*/
|
|
public function setClassCache(array $classes)
|
|
{
|
|
file_put_contents($this->getCacheDir().'/classes.map', sprintf('<?php return %s;', var_export($classes, 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 $this->rootDir.'/logs';
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getCharset()
|
|
{
|
|
return 'UTF-8';
|
|
}
|
|
|
|
protected function doLoadClassCache($name, $extension)
|
|
{
|
|
if (!$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 $bundle) {
|
|
$this->bundleMap[$bundle] = $bundleMap;
|
|
array_pop($bundleMap);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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()) {
|
|
$container = $this->buildContainer();
|
|
$container->compile();
|
|
$this->dumpContainer($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()
|
|
{
|
|
$bundles = array();
|
|
foreach ($this->bundles as $name => $bundle) {
|
|
$bundles[$name] = get_class($bundle);
|
|
}
|
|
|
|
return array_merge(
|
|
array(
|
|
'kernel.root_dir' => realpath($this->rootDir) ?: $this->rootDir,
|
|
'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.charset' => $this->getCharset(),
|
|
'kernel.container_class' => $this->getContainerClass(),
|
|
),
|
|
$this->getEnvParameters()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Gets the environment parameters.
|
|
*
|
|
* Only the parameters starting with "SYMFONY__" are considered.
|
|
*
|
|
* @return array An array of parameters
|
|
*/
|
|
protected function getEnvParameters()
|
|
{
|
|
$parameters = array();
|
|
foreach ($_SERVER as $key => $value) {
|
|
if (0 === strpos($key, 'SYMFONY__')) {
|
|
$parameters[strtolower(str_replace('__', '.', substr($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);
|
|
}
|
|
|
|
$container->addCompilerPass(new AddClassesToCachePass($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);
|
|
}
|
|
|
|
// 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()
|
|
{
|
|
$container = new ContainerBuilder(new ParameterBag($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, $locator),
|
|
new DirectoryLoader($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)
|
|
{
|
|
list($environment, $debug) = unserialize($data);
|
|
|
|
$this->__construct($environment, $debug);
|
|
}
|
|
}
|