<?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\ClosureLoader;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Bundle\BundleInterface;
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>
*
* @api
*/
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 = '2.4.6';
const VERSION_ID = '20406';
const MAJOR_VERSION = '2';
const MINOR_VERSION = '4';
const RELEASE_VERSION = '6';
const EXTRA_VERSION = '';
/**
* Constructor.
*
* @param string $environment The environment
* @param bool $debug Whether to enable debugging or not
*
* @api
*/
public function __construct($environment, $debug)
{
$this->environment = $environment;
$this->debug = (bool) $debug;
$this->rootDir = $this->getRootDir();
$this->name = $this->getName();
if ($this->debug) {
$this->startTime = microtime(true);
}
$this->init();
}
/**
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Move your logic in the constructor instead.
*/
public function init()
{
}
public function __clone()
{
if ($this->debug) {
$this->startTime = microtime(true);
}
$this->booted = false;
$this->container = null;
}
/**
* Boots the current kernel.
*
* @api
*/
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}
*
* @api
*/
public function terminate(Request $request, Response $response)
{
if (false === $this->booted) {
return;
}
if ($this->getHttpKernel() instanceof TerminableInterface) {
$this->getHttpKernel()->terminate($request, $response);
}
}
/**
* {@inheritdoc}
*
* @api
*/
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}
*
* @api
*/
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}
*
* @api
*/
public function getBundles()
{
return $this->bundles;
}
/**
* {@inheritdoc}
*
* @api
*/
public function isClassInActiveBundle($class)
{
foreach ($this->getBundles() as $bundle) {
if (0 === strpos($class, $bundle->getNamespace())) {
return true;
}
}
return false;
}
/**
* {@inheritdoc}
*
* @api
*/
public function getBundle($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];
}
/**
* Returns the file path for a given resource.
*
* A Resource can be a file or a directory.
*
* The resource name must follow the following pattern:
*
* @<BundleName>/path/to/a/file.something
*
* where BundleName is the name of the bundle
* and the remaining part is the relative path in the bundle.
*
* If $dir is passed, and the first segment of the path is "Resources",
* this method will look for a file named:
*
* $dir/<BundleName>/path/without/Resources
*
* before looking in the bundle resource folder.
*
* @param string $name A resource name to locate
* @param string $dir A directory where to look for the resource first
* @param bool $first Whether to return the first path or paths for all matching bundles
*
* @return string|array The absolute path of the resource or an array if $first is false
*
* @throws \InvalidArgumentException if the file cannot be found or the name is not valid
* @throws \RuntimeException if the name contains invalid/unsafe
* @throws \RuntimeException if a custom resource is hidden by a resource in a derived bundle
*
* @api
*/
public function locateResource($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}
*
* @api
*/
public function getName()
{
if (null === $this->name) {
$this->name = preg_replace('/[^a-zA-Z0-9_]+/', '', basename($this->rootDir));
}
return $this->name;
}
/**
* {@inheritdoc}
*
* @api
*/
public function getEnvironment()
{
return $this->environment;
}
/**
* {@inheritdoc}
*
* @api
*/
public function isDebug()
{
return $this->debug;
}
/**
* {@inheritdoc}
*
* @api
*/
public function getRootDir()
{
if (null === $this->rootDir) {
$r = new \ReflectionObject($this);
$this->rootDir = str_replace('\\', '/', dirname($r->getFileName()));
}
return $this->rootDir;
}
/**
* {@inheritdoc}
*
* @api
*/
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}
*
* @api
*/
public function getStartTime()
{
return $this->debug ? $this->startTime : -INF;
}
/**
* {@inheritdoc}
*
* @api
*/
public function getCacheDir()
{
return $this->rootDir.'/cache/'.$this->environment;
}
/**
* {@inheritdoc}
*
* @api
*/
public function getLogDir()
{
return $this->rootDir.'/logs';
}
/**
* {@inheritdoc}
*
* @api
*/
public function getCharset()
{
return 'UTF-8';
}
protected function doLoadClassCache($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;
$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' => $this->rootDir,
'kernel.environment' => $this->environment,
'kernel.debug' => $this->debug,
'kernel.name' => $this->name,
'kernel.cache_dir' => $this->getCacheDir(),
'kernel.logs_dir' => $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)) {
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));
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')) {
$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')) {
$dumper->setProxyDumper(new ProxyDumper());
}
$content = $dumper->dump(array('class' => $class, 'base_class' => $baseClass));
if (!$this->debug) {
$content = static::stripComments($content);
}
$cache->write($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, $locator),
new ClosureLoader($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);
$ignoreSpace = false;
for (reset($tokens); false !== $token = current($tokens); next($tokens)) {
if (is_string($token)) {
$rawChunk .= $token;
} elseif (T_START_HEREDOC === $token[0]) {
$output .= $rawChunk.$token[1];
do {
$token = next($tokens);
$output .= $token[1];
} while ($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;
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);
}
}
accountmanagementengine