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/opt/cloudlinux/alt-php54/root/usr/share/pear/Symfony/Component/HttpKernel/Profiler/BaseMemcacheProfilerStorage.php

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<?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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Name	Size	Perms	Modified	Actions
BaseMemcacheProfilerStorage.php	7.50 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
FileProfilerStorage.php	7.42 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
MemcachedProfilerStorage.php	2.41 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
MemcacheProfilerStorage.php	2.55 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
MongoDbProfilerStorage.php	6.86 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
MysqlProfilerStorage.php	2.34 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
PdoProfilerStorage.php	7.65 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
Profile.php	5.18 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
Profiler.php	7.26 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
ProfilerStorageInterface.php	1.48 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
RedisProfilerStorage.php	9.94 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive
SqliteProfilerStorage.php	4.74 KB	lrw-r--r--	2019-12-18 11:22:57	Edit Download recursive recursive