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Edit File : Profiler.php \| Size : 7.32 KB
<?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\Profiler; use Psr\Log\LoggerInterface; use Symfony\Component\Debug\Exception\FatalThrowableError; use Symfony\Component\HttpFoundation\Exception\ConflictingHeadersException; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpFoundation\Response; use Symfony\Component\HttpKernel\DataCollector\DataCollectorInterface; use Symfony\Component\HttpKernel\DataCollector\LateDataCollectorInterface; use Symfony\Contracts\Service\ResetInterface; /* * Profiler. * * @author Fabien Potencier <fabien@symfony.com> / class Profiler implements ResetInterface { private $storage; /* * @var DataCollectorInterface[] / private $collectors = []; private $logger; private $initiallyEnabled = true; private $enabled = true; public function __construct(ProfilerStorageInterface $storage, LoggerInterface $logger = null, bool $enable = true) { $this->storage = $storage; $this->logger = $logger; $this->initiallyEnabled = $this->enabled = $enable; } /* * Disables the profiler. / public function disable() { $this->enabled = false; } /* * Enables the profiler. / public function enable() { $this->enabled = true; } /* * Loads the Profile for the given Response. * * @return Profile\|null A Profile instance / public function loadProfileFromResponse(Response $response) { if (!$token = $response->headers->get('X-Debug-Token')) { return null; } return $this->loadProfile($token); } /* * Loads the Profile for the given token. * * @param string $token A token * * @return Profile\|null A Profile instance / public function loadProfile($token) { return $this->storage->read($token); } /* * Saves a Profile. * * @return bool / public function saveProfile(Profile $profile) { // late collect foreach ($profile->getCollectors() as $collector) { if ($collector instanceof LateDataCollectorInterface) { $collector->lateCollect(); } } if (!($ret = $this->storage->write($profile)) && null !== $this->logger) { $this->logger->warning('Unable to store the profiler information.', ['configured_storage' => \get_class($this->storage)]); } return $ret; } /* * Purges all data from the storage. / public function purge() { $this->storage->purge(); } /* * Finds profiler tokens for the given criteria. * * @param string $ip The IP * @param string $url The URL * @param string $limit The maximum number of tokens to return * @param string $method The request method * @param string $start The start date to search from * @param string $end The end date to search to * @param string $statusCode The request status code * * @return array An array of tokens * * @see https://php.net/datetime.formats for the supported date/time formats / public function find($ip, $url, $limit, $method, $start, $end, $statusCode = null) { return $this->storage->find($ip, $url, $limit, $method, $this->getTimestamp($start), $this->getTimestamp($end), $statusCode); } /* * Collects data for the given Response. * * @param \Throwable\|null $exception * * @return Profile\|null A Profile instance or null if the profiler is disabled / public function collect(Request $request, Response $response/, \Throwable $exception = null/) { $exception = 2 < \func_num_args() ? func_get_arg(2) : null; if (false === $this->enabled) { return null; } $profile = new Profile(substr(hash('sha256', uniqid(mt_rand(), true)), 0, 6)); $profile->setTime(time()); $profile->setUrl($request->getUri()); $profile->setMethod($request->getMethod()); $profile->setStatusCode($response->getStatusCode()); try { $profile->setIp($request->getClientIp()); } catch (ConflictingHeadersException $e) { $profile->setIp('Unknown'); } if ($prevToken = $response->headers->get('X-Debug-Token')) { $response->headers->set('X-Previous-Debug-Token', $prevToken); } $response->headers->set('X-Debug-Token', $profile->getToken()); $wrappedException = null; foreach ($this->collectors as $collector) { if (($e = $exception) instanceof \Error) { $r = new \ReflectionMethod($collector, 'collect'); $e = 2 >= $r->getNumberOfParameters() \|\| !($p = $r->getParameters()[2])->hasType() \|\| \Exception::class !== $p->getType()->getName() ? $e : ($wrappedException ?? $wrappedException = new FatalThrowableError($e)); } $collector->collect($request, $response, $e); // we need to clone for sub-requests $profile->addCollector(clone $collector); } return $profile; } public function reset() { foreach ($this->collectors as $collector) { $collector->reset(); } $this->enabled = $this->initiallyEnabled; } /* * Gets the Collectors associated with this profiler. * * @return array An array of collectors / public function all() { return $this->collectors; } /* * Sets the Collectors associated with this profiler. * * @param DataCollectorInterface[] $collectors An array of collectors / public function set(array $collectors = []) { $this->collectors = []; foreach ($collectors as $collector) { $this->add($collector); } } /* * Adds a Collector. / public function add(DataCollectorInterface $collector) { $this->collectors[$collector->getName()] = $collector; } /* * Returns true if a Collector for the given name exists. * * @param string $name A collector name * * @return bool / public function has($name) { return isset($this->collectors[$name]); } /* * Gets a Collector by name. * * @param string $name A collector name * * @return DataCollectorInterface A DataCollectorInterface instance * * @throws \InvalidArgumentException if the collector does not exist */ public function get($name) { if (!isset($this->collectors[$name])) { throw new \InvalidArgumentException(sprintf('Collector "%s" does not exist.', $name)); } return $this->collectors[$name]; } private function getTimestamp(?string $value): ?int { if (null === $value \|\| '' === $value) { return null; } try { $value = new \DateTime(is_numeric($value) ? '@'.$value : $value); } catch (\Exception $e) { return null; } return $value->getTimestamp(); } } Back

Edit File : Profiler.php | Size : 7.32 KB

<?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\Profiler;

use Psr\Log\LoggerInterface;
use Symfony\Component\Debug\Exception\FatalThrowableError;
use Symfony\Component\HttpFoundation\Exception\ConflictingHeadersException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\DataCollector\DataCollectorInterface;
use Symfony\Component\HttpKernel\DataCollector\LateDataCollectorInterface;
use Symfony\Contracts\Service\ResetInterface;

/**
 * Profiler.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Profiler implements ResetInterface
{
    private $storage;

/**
     * @var DataCollectorInterface[]
     */
    private $collectors = [];

private $logger;
    private $initiallyEnabled = true;
    private $enabled = true;

public function __construct(ProfilerStorageInterface $storage, LoggerInterface $logger = null, bool $enable = true)
    {
        $this->storage = $storage;
        $this->logger = $logger;
        $this->initiallyEnabled = $this->enabled = $enable;
    }

/**
     * Disables the profiler.
     */
    public function disable()
    {
        $this->enabled = false;
    }

/**
     * Enables the profiler.
     */
    public function enable()
    {
        $this->enabled = true;
    }

/**
     * Loads the Profile for the given Response.
     *
     * @return Profile|null A Profile instance
     */
    public function loadProfileFromResponse(Response $response)
    {
        if (!$token = $response->headers->get('X-Debug-Token')) {
            return null;
        }

return $this->loadProfile($token);
    }

/**
     * Loads the Profile for the given token.
     *
     * @param string $token A token
     *
     * @return Profile|null A Profile instance
     */
    public function loadProfile($token)
    {
        return $this->storage->read($token);
    }

/**
     * Saves a Profile.
     *
     * @return bool
     */
    public function saveProfile(Profile $profile)
    {
        // late collect
        foreach ($profile->getCollectors() as $collector) {
            if ($collector instanceof LateDataCollectorInterface) {
                $collector->lateCollect();
            }
        }

if (!($ret = $this->storage->write($profile)) && null !== $this->logger) {
            $this->logger->warning('Unable to store the profiler information.', ['configured_storage' => \get_class($this->storage)]);
        }

return $ret;
    }

/**
     * Purges all data from the storage.
     */
    public function purge()
    {
        $this->storage->purge();
    }

/**
     * Finds profiler tokens for the given criteria.
     *
     * @param string $ip         The IP
     * @param string $url        The URL
     * @param string $limit      The maximum number of tokens to return
     * @param string $method     The request method
     * @param string $start      The start date to search from
     * @param string $end        The end date to search to
     * @param string $statusCode The request status code
     *
     * @return array An array of tokens
     *
     * @see https://php.net/datetime.formats for the supported date/time formats
     */
    public function find($ip, $url, $limit, $method, $start, $end, $statusCode = null)
    {
        return $this->storage->find($ip, $url, $limit, $method, $this->getTimestamp($start), $this->getTimestamp($end), $statusCode);
    }

/**
     * Collects data for the given Response.
     *
     * @param \Throwable|null $exception
     *
     * @return Profile|null A Profile instance or null if the profiler is disabled
     */
    public function collect(Request $request, Response $response/*, \Throwable $exception = null*/)
    {
        $exception = 2 < \func_num_args() ? func_get_arg(2) : null;

if (false === $this->enabled) {
            return null;
        }

$profile = new Profile(substr(hash('sha256', uniqid(mt_rand(), true)), 0, 6));
        $profile->setTime(time());
        $profile->setUrl($request->getUri());
        $profile->setMethod($request->getMethod());
        $profile->setStatusCode($response->getStatusCode());
        try {
            $profile->setIp($request->getClientIp());
        } catch (ConflictingHeadersException $e) {
            $profile->setIp('Unknown');
        }

if ($prevToken = $response->headers->get('X-Debug-Token')) {
            $response->headers->set('X-Previous-Debug-Token', $prevToken);
        }

$response->headers->set('X-Debug-Token', $profile->getToken());

$wrappedException = null;
        foreach ($this->collectors as $collector) {
            if (($e = $exception) instanceof \Error) {
                $r = new \ReflectionMethod($collector, 'collect');
                $e = 2 >= $r->getNumberOfParameters() || !($p = $r->getParameters()[2])->hasType() || \Exception::class !== $p->getType()->getName() ? $e : ($wrappedException ?? $wrappedException = new FatalThrowableError($e));
            }

$collector->collect($request, $response, $e);
            // we need to clone for sub-requests
            $profile->addCollector(clone $collector);
        }

return $profile;
    }

public function reset()
    {
        foreach ($this->collectors as $collector) {
            $collector->reset();
        }
        $this->enabled = $this->initiallyEnabled;
    }

/**
     * Gets the Collectors associated with this profiler.
     *
     * @return array An array of collectors
     */
    public function all()
    {
        return $this->collectors;
    }

/**
     * Sets the Collectors associated with this profiler.
     *
     * @param DataCollectorInterface[] $collectors An array of collectors
     */
    public function set(array $collectors = [])
    {
        $this->collectors = [];
        foreach ($collectors as $collector) {
            $this->add($collector);
        }
    }

/**
     * Adds a Collector.
     */
    public function add(DataCollectorInterface $collector)
    {
        $this->collectors[$collector->getName()] = $collector;
    }

/**
     * Returns true if a Collector for the given name exists.
     *
     * @param string $name A collector name
     *
     * @return bool
     */
    public function has($name)
    {
        return isset($this->collectors[$name]);
    }

/**
     * Gets a Collector by name.
     *
     * @param string $name A collector name
     *
     * @return DataCollectorInterface A DataCollectorInterface instance
     *
     * @throws \InvalidArgumentException if the collector does not exist
     */
    public function get($name)
    {
        if (!isset($this->collectors[$name])) {
            throw new \InvalidArgumentException(sprintf('Collector "%s" does not exist.', $name));
        }

return $this->collectors[$name];
    }

private function getTimestamp(?string $value): ?int
    {
        if (null === $value || '' === $value) {
            return null;
        }

try {
            $value = new \DateTime(is_numeric($value) ? '@'.$value : $value);
        } catch (\Exception $e) {
            return null;
        }

return $value->getTimestamp();
    }
}

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