--- /dev/null
+<?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;
+
+@trigger_error('The '.__NAMESPACE__.'\BaseMemcacheProfilerStorage class is deprecated since Symfony 2.8 and will be removed in 3.0. Use FileProfilerStorage instead.', E_USER_DEPRECATED);
+
+/**
+ * Base Memcache storage for profiling information in a Memcache.
+ *
+ * @author Andrej Hudec <pulzarraider@gmail.com>
+ *
+ * @deprecated Deprecated since Symfony 2.8, to be removed in Symfony 3.0.
+ * Use {@link FileProfilerStorage} instead.
+ */
+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;
+ }
+
+ $values = explode("\t", $item, 7);
+ list($itemToken, $itemIp, $itemMethod, $itemUrl, $itemTime, $itemParent) = $values;
+ $statusCode = isset($values[6]) ? $values[6] : null;
+
+ $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,
+ 'status_code' => $statusCode,
+ );
+ --$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(),
+ $profile->getStatusCode(),
+ ))."\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 $expiration
+ *
+ * @return bool
+ */
+ abstract protected function setValue($key, $value, $expiration = 0);
+
+ /**
+ * Delete item from the memcache server.
+ *
+ * @param string $key
+ *
+ * @return bool
+ */
+ abstract protected function delete($key);
+
+ /**
+ * Append data to an existing item on the memcache server.
+ *
+ * @param string $key
+ * @param string $value
+ * @param int $expiration
+ *
+ * @return bool
+ */
+ abstract protected function appendValue($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;
+ }
+}
projects / yaffs-website / blobdiff