FM / Profiler

/opt/alt/php54/usr/share/pear/Symfony/Component/HttpKernel/Profiler/

/opt/alt/php54/usr/share/pear/Symfony/Component/HttpKernel/Profiler

Name	Size	Mode	Actions
BaseMemcacheProfilerStorage.php	7677	0644	edit dl rm
FileProfilerStorage.php	7596	0644	edit dl rm
MemcachedProfilerStorage.php	2467	0644	edit dl rm
MemcacheProfilerStorage.php	2610	0644	edit dl rm
MongoDbProfilerStorage.php	7020	0644	edit dl rm
MysqlProfilerStorage.php	2392	0644	edit dl rm
PdoProfilerStorage.php	7829	0644	edit dl rm
Profile.php	5305	0644	edit dl rm
Profiler.php	7437	0644	edit dl rm
ProfilerStorageInterface.php	1516	0644	edit dl rm
RedisProfilerStorage.php	10179	0644	edit dl rm
SqliteProfilerStorage.php	4850	0644	edit dl rm

Edit: /opt/alt/php54/usr/share/pear/Symfony/Component/HttpKernel/Profiler/BaseMemcacheProfilerStorage.php (7677B)

<?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;

/**
 * Base Memcache storage for profiling information in a Memcache.
 *
 * @author Andrej Hudec <pulzarraider@gmail.com>
 */
abstract class BaseMemcacheProfilerStorage implements ProfilerStorageInterface
{
    const TOKEN_PREFIX = 'sf_profiler_';

protected $dsn;
    protected $lifetime;

/**
     * Constructor.
     *
     * @param string $dsn      A data source name
     * @param string $username
     * @param string $password
     * @param int    $lifetime The lifetime to use for the purge
     */
    public function __construct($dsn, $username = '', $password = '', $lifetime = 86400)
    {
        $this->dsn = $dsn;
        $this->lifetime = (int) $lifetime;
    }

/**
     * {@inheritdoc}
     */
    public function find($ip, $url, $limit, $method, $start = null, $end = null)
    {
        $indexName = $this->getIndexName();

$indexContent = $this->getValue($indexName);
        if (!$indexContent) {
            return array();
        }

$profileList = explode("\n", $indexContent);
        $result = array();

foreach ($profileList as $item) {

if ($limit === 0) {
                break;
            }

if ($item=='') {
                continue;
            }

list($itemToken, $itemIp, $itemMethod, $itemUrl, $itemTime, $itemParent) = explode("\t", $item, 6);

$itemTime = (int) $itemTime;

if ($ip && false === strpos($itemIp, $ip) || $url && false === strpos($itemUrl, $url) || $method && false === strpos($itemMethod, $method)) {
                continue;
            }

if (!empty($start) && $itemTime < $start) {
                continue;
            }

if (!empty($end) && $itemTime > $end) {
                continue;
            }

$result[$itemToken]  = array(
                'token'  => $itemToken,
                'ip'     => $itemIp,
                'method' => $itemMethod,
                'url'    => $itemUrl,
                'time'   => $itemTime,
                'parent' => $itemParent,
            );
            --$limit;
        }

usort($result, function ($a, $b) {
            if ($a['time'] === $b['time']) {
                return 0;
            }

return $a['time'] > $b['time'] ? -1 : 1;
        });

return $result;
    }

/**
     * {@inheritdoc}
     */
    public function purge()
    {
        // delete only items from index
        $indexName = $this->getIndexName();

$indexContent = $this->getValue($indexName);

if (!$indexContent) {
            return false;
        }

$profileList = explode("\n", $indexContent);

foreach ($profileList as $item) {
            if ($item == '') {
                continue;
            }

if (false !== $pos = strpos($item, "\t")) {
                $this->delete($this->getItemName(substr($item, 0, $pos)));
            }
        }

return $this->delete($indexName);
    }

/**
     * {@inheritdoc}
     */
    public function read($token)
    {
        if (empty($token)) {
            return false;
        }

$profile = $this->getValue($this->getItemName($token));

if (false !== $profile) {
            $profile = $this->createProfileFromData($token, $profile);
        }

return $profile;
    }

/**
     * {@inheritdoc}
     */
    public function write(Profile $profile)
    {
        $data = array(
            'token'    => $profile->getToken(),
            'parent'   => $profile->getParentToken(),
            'children' => array_map(function ($p) { return $p->getToken(); }, $profile->getChildren()),
            'data'     => $profile->getCollectors(),
            'ip'       => $profile->getIp(),
            'method'   => $profile->getMethod(),
            'url'      => $profile->getUrl(),
            'time'     => $profile->getTime(),
        );

$profileIndexed = false !== $this->getValue($this->getItemName($profile->getToken()));

if ($this->setValue($this->getItemName($profile->getToken()), $data, $this->lifetime)) {

if (!$profileIndexed) {
                // Add to index
                $indexName = $this->getIndexName();

$indexRow = implode("\t", array(
                    $profile->getToken(),
                    $profile->getIp(),
                    $profile->getMethod(),
                    $profile->getUrl(),
                    $profile->getTime(),
                    $profile->getParentToken(),
                ))."\n";

return $this->appendValue($indexName, $indexRow, $this->lifetime);
            }

return true;
        }

return false;
    }

/**
     * Retrieve item from the memcache server
     *
     * @param string $key
     *
     * @return mixed
     */
    abstract protected function getValue($key);

/**
     * Store an item on the memcache server under the specified key
     *
     * @param string $key
     * @param mixed  $value
     * @param int    $expiration
     *
     * @return boolean
     */
    abstract protected function setValue($key, $value, $expiration = 0);

/**
     * Delete item from the memcache server
     *
     * @param string $key
     *
     * @return boolean
     */
    abstract protected function delete($key);

/**
     * Append data to an existing item on the memcache server
     * @param string $key
     * @param string $value
     * @param int    $expiration
     *
     * @return boolean
     */
    abstract protected function appendValue($key, $value, $expiration = 0);

private function createProfileFromData($token, $data, $parent = null)
    {
        $profile = new Profile($token);
        $profile->setIp($data['ip']);
        $profile->setMethod($data['method']);
        $profile->setUrl($data['url']);
        $profile->setTime($data['time']);
        $profile->setCollectors($data['data']);

if (!$parent && $data['parent']) {
            $parent = $this->read($data['parent']);
        }

if ($parent) {
            $profile->setParent($parent);
        }

foreach ($data['children'] as $token) {
            if (!$token) {
                continue;
            }

if (!$childProfileData = $this->getValue($this->getItemName($token))) {
                continue;
            }

$profile->addChild($this->createProfileFromData($token, $childProfileData, $profile));
        }

return $profile;
    }

/**
     * Get item name
     *
     * @param string $token
     *
     * @return string
     */
    private function getItemName($token)
    {
        $name = self::TOKEN_PREFIX.$token;

if ($this->isItemNameValid($name)) {
            return $name;
        }

return false;
    }

/**
     * Get name of index
     *
     * @return string
     */
    private function getIndexName()
    {
        $name = self::TOKEN_PREFIX.'index';

if ($this->isItemNameValid($name)) {
            return $name;
        }

return false;
    }

private function isItemNameValid($name)
    {
        $length = strlen($name);

if ($length > 250) {
            throw new \RuntimeException(sprintf('The memcache item key "%s" is too long (%s bytes). Allowed maximum size is 250 bytes.', $name, $length));
        }

return true;
    }

}

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