Version 1

[yaffs-website] / web / modules / contrib / memcache / src / DrupalMemcache.php

diff --git a/web/modules/contrib/memcache/src/DrupalMemcache.php b/web/modules/contrib/memcache/src/DrupalMemcache.php
new file mode 100644 (file)
index 0000000..c00d0da
--- /dev/null
+++ b/web/modules/contrib/memcache/src/DrupalMemcache.php
@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\memcache\DrupalMemcache.
+ */
+
+namespace Drupal\memcache;
+
+use Psr\Log\LogLevel;
+
+/**
+ * Class DrupalMemcache.
+ */
+class DrupalMemcache extends DrupalMemcacheBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(DrupalMemcacheConfig $settings) {
+    parent::__construct($settings);
+
+    $this->memcache = new \Memcache();
+  }
+
+  /**
+   * @{@inheritdoc}
+   */
+  public function addServer($server_path, $persistent = FALSE) {
+    list($host, $port) = explode(':', $server_path);
+
+    // Support unix sockets in the format 'unix:///path/to/socket'.
+    if ($host == 'unix') {
+      // When using unix sockets with Memcache use the full path for $host.
+      $host = $server_path;
+      // Port is always 0 for unix sockets.
+      $port = 0;
+    }
+
+    // When using the PECL memcache extension, we must use ->(p)connect
+    // for the first connection.
+    return $this->connect($host, $port, $persistent);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function close() {
+    $this->memcache->close();
+  }
+
+  /**
+   * Connects to a memcache server.
+   *
+   * @param string $host
+   * @param int $port
+   * @param bool $persistent
+   *
+   * @return bool|mixed
+   */
+  protected function connect($host, $port, $persistent) {
+    if ($persistent) {
+      return @$this->memcache->pconnect($host, $port);
+    }
+    else {
+      return @$this->memcache->connect($host, $port);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function set($key, $value, $exp = 0, $flag = FALSE) {
+    $full_key = $this->key($key);
+    return $this->memcache->set($full_key, $value, $flag, $exp);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getMulti(array $keys) {
+    $full_keys = array();
+
+    foreach ($keys as $cid) {
+      $full_key = $this->key($cid);
+      $full_keys[$cid] = $full_key;
+    }
+
+    $track_errors = ini_set('track_errors', 1);
+    $php_errormsg = '';
+    $results = @$this->memcache->get($full_keys);
+
+    if (!empty($php_errormsg)) {
+      register_shutdown_function('memcache_log_warning', LogLevel::WARNING, 'Exception caught in DrupalMemcache::getMulti: !msg', array('!msg' => $php_errormsg));
+      $php_errormsg = '';
+    }
+
+    ini_set('track_errors', $track_errors);
+
+    // If $results is FALSE, convert it to an empty array.
+    if (!$results) {
+      $results = array();
+    }
+
+    // Convert the full keys back to the cid.
+    $cid_results = array();
+
+    // Order isn't guaranteed, so ensure the return order matches that
+    // requested. So base the results on the order of the full_keys, as they
+    // reflect the order of the $cids passed in.
+    foreach (array_intersect($full_keys, array_keys($results)) as $cid => $full_key) {
+      $cid_results[$cid] = $results[$full_key];
+    }
+
+    return $cid_results;
+  }
+
+}