Symfony Profiler

<?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\DataCollector;
use Symfony\Component\HttpFoundation\ParameterBag;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* RequestDataCollector.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class RequestDataCollector extends DataCollector implements EventSubscriberInterface
{
/** @var \SplObjectStorage */
protected $controllers;
public function __construct()
{
$this->controllers = new \SplObjectStorage();
}
/**
* {@inheritdoc}
*/
public function collect(Request $request, Response $response, \Exception $exception = null)
{
$responseHeaders = $response->headers->all();
foreach ($response->headers->getCookies() as $cookie) {
$responseHeaders['set-cookie'][] = (string) $cookie;
}
// attributes are serialized and as they can be anything, they need to be converted to strings.
$attributes = array();
$route = '';
foreach ($request->attributes->all() as $key => $value) {
if ('_route' === $key) {
$route = is_object($value) ? $value->getPath() : $value;
$attributes[$key] = $route;
} else {
$attributes[$key] = $value;
}
}
$content = null;
try {
$content = $request->getContent();
} catch (\LogicException $e) {
// the user already got the request content as a resource
$content = false;
}
$sessionMetadata = array();
$sessionAttributes = array();
$session = null;
$flashes = array();
if ($request->hasSession()) {
$session = $request->getSession();
if ($session->isStarted()) {
$sessionMetadata['Created'] = date(DATE_RFC822, $session->getMetadataBag()->getCreated());
$sessionMetadata['Last used'] = date(DATE_RFC822, $session->getMetadataBag()->getLastUsed());
$sessionMetadata['Lifetime'] = $session->getMetadataBag()->getLifetime();
$sessionAttributes = $session->all();
$flashes = $session->getFlashBag()->peekAll();
}
}
$statusCode = $response->getStatusCode();
$this->data = array(
'method' => $request->getMethod(),
'format' => $request->getRequestFormat(),
'content' => $content,
'content_type' => $response->headers->get('Content-Type', 'text/html'),
'status_text' => isset(Response::$statusTexts[$statusCode]) ? Response::$statusTexts[$statusCode] : '',
'status_code' => $statusCode,
'request_query' => $request->query->all(),
'request_request' => $request->request->all(),
'request_headers' => $request->headers->all(),
'request_server' => $request->server->all(),
'request_cookies' => $request->cookies->all(),
'request_attributes' => $attributes,
'route' => $route,
'response_headers' => $responseHeaders,
'session_metadata' => $sessionMetadata,
'session_attributes' => $sessionAttributes,
'flashes' => $flashes,
'path_info' => $request->getPathInfo(),
'controller' => 'n/a',
'locale' => $request->getLocale(),
);
if (isset($this->data['request_headers']['php-auth-pw'])) {
$this->data['request_headers']['php-auth-pw'] = '******';
}
if (isset($this->data['request_server']['PHP_AUTH_PW'])) {
$this->data['request_server']['PHP_AUTH_PW'] = '******';
}
if (isset($this->data['request_request']['_password'])) {
$this->data['request_request']['_password'] = '******';
}
foreach ($this->data as $key => $value) {
if (!is_array($value)) {
continue;
}
if ('request_headers' === $key || 'response_headers' === $key) {
$value = array_map(function ($v) { return isset($v[0]) && !isset($v[1]) ? $v[0] : $v; }, $value);
}
if ('request_server' !== $key && 'request_cookies' !== $key) {
$this->data[$key] = array_map(array($this, 'cloneVar'), $value);
}
}
if (isset($this->controllers[$request])) {
$this->data['controller'] = $this->parseController($this->controllers[$request]);
unset($this->controllers[$request]);
}
if (null !== $session && $session->isStarted()) {
if ($request->attributes->has('_redirected')) {
$this->data['redirect'] = $session->remove('sf_redirect');
}
if ($response->isRedirect()) {
$session->set('sf_redirect', array(
'token' => $response->headers->get('x-debug-token'),
'route' => $request->attributes->get('_route', 'n/a'),
'method' => $request->getMethod(),
'controller' => $this->parseController($request->attributes->get('_controller')),
'status_code' => $statusCode,
'status_text' => Response::$statusTexts[(int) $statusCode],
));
}
}
}
public function getMethod()
{
return $this->data['method'];
}
public function getPathInfo()
{
return $this->data['path_info'];
}
public function getRequestRequest()
{
return new ParameterBag($this->data['request_request']);
}
public function getRequestQuery()
{
return new ParameterBag($this->data['request_query']);
}
public function getRequestHeaders()
{
return new ParameterBag($this->data['request_headers']);
}
public function getRequestServer($raw = false)
{
return new ParameterBag($raw ? $this->data['request_server'] : array_map(array($this, 'cloneVar'), $this->data['request_server']));
}
public function getRequestCookies($raw = false)
{
return new ParameterBag($raw ? $this->data['request_cookies'] : array_map(array($this, 'cloneVar'), $this->data['request_cookies']));
}
public function getRequestAttributes()
{
return new ParameterBag($this->data['request_attributes']);
}
public function getResponseHeaders()
{
return new ParameterBag($this->data['response_headers']);
}
public function getSessionMetadata()
{
return $this->data['session_metadata'];
}
public function getSessionAttributes()
{
return $this->data['session_attributes'];
}
public function getFlashes()
{
return $this->data['flashes'];
}
public function getContent()
{
return $this->data['content'];
}
public function getContentType()
{
return $this->data['content_type'];
}
public function getStatusText()
{
return $this->data['status_text'];
}
public function getStatusCode()
{
return $this->data['status_code'];
}
public function getFormat()
{
return $this->data['format'];
}
public function getLocale()
{
return $this->data['locale'];
}
/**
* Gets the route name.
*
* The _route request attributes is automatically set by the Router Matcher.
*
* @return string The route
*/
public function getRoute()
{
return $this->data['route'];
}
public function getIdentifier()
{
return $this->data['route'] ?: (is_array($this->data['controller']) ? $this->data['controller']['class'].'::'.$this->data['controller']['method'].'()' : $this->data['controller']);
}
/**
* Gets the route parameters.
*
* The _route_params request attributes is automatically set by the RouterListener.
*
* @return array The parameters
*/
public function getRouteParams()
{
if (!isset($this->data['request_attributes']['_route_params'])) {
return array();
}
$data = $this->data['request_attributes']['_route_params'];
$rawData = $data->getRawData();
if (!isset($rawData[1])) {
return array();
}
$params = array();
foreach ($rawData[1] as $k => $v) {
$params[$k] = $data->seek($k);
}
return $params;
}
/**
* Gets the parsed controller.
*
* @return array|string The controller as a string or array of data
* with keys 'class', 'method', 'file' and 'line'
*/
public function getController()
{
return $this->data['controller'];
}
/**
* Gets the previous request attributes.
*
* @return array|bool A legacy array of data from the previous redirection response
* or false otherwise
*/
public function getRedirect()
{
return isset($this->data['redirect']) ? $this->data['redirect'] : false;
}
public function onKernelController(FilterControllerEvent $event)
{
$this->controllers[$event->getRequest()] = $event->getController();
}
public function onKernelResponse(FilterResponseEvent $event)
{
if (!$event->isMasterRequest() || !$event->getRequest()->hasSession() || !$event->getRequest()->getSession()->isStarted()) {
return;
}
if ($event->getRequest()->getSession()->has('sf_redirect')) {
$event->getRequest()->attributes->set('_redirected', true);
}
}
public static function getSubscribedEvents()
{
return array(
KernelEvents::CONTROLLER => 'onKernelController',
KernelEvents::RESPONSE => 'onKernelResponse',
);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'request';
}
/**
* Parse a controller.
*
* @param mixed $controller The controller to parse
*
* @return array|string An array of controller data or a simple string
*/
protected function parseController($controller)
{
if (is_string($controller) && false !== strpos($controller, '::')) {
$controller = explode('::', $controller);
}
if (is_array($controller)) {
try {
$r = new \ReflectionMethod($controller[0], $controller[1]);
return array(
'class' => is_object($controller[0]) ? get_class($controller[0]) : $controller[0],
'method' => $controller[1],
'file' => $r->getFileName(),
'line' => $r->getStartLine(),
);
} catch (\ReflectionException $e) {
if (is_callable($controller)) {
// using __call or __callStatic
return array(
'class' => is_object($controller[0]) ? get_class($controller[0]) : $controller[0],
'method' => $controller[1],
'file' => 'n/a',
'line' => 'n/a',
);
}
}
}
if ($controller instanceof \Closure) {
$r = new \ReflectionFunction($controller);
return array(
'class' => $r->getName(),
'method' => null,
'file' => $r->getFileName(),
'line' => $r->getStartLine(),
);
}
if (is_object($controller)) {
$r = new \ReflectionClass($controller);
return array(
'class' => $r->getName(),
'method' => null,
'file' => $r->getFileName(),
'line' => $r->getStartLine(),
);
}
return is_string($controller) ? $controller : 'n/a';
}
}

vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php line 315