v1.3.5.460

rainloop/v/1.3.5.460/app/libraries/MailSo/Cache/Drivers/Memcache.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace MailSo\Cache\Drivers;
+
+/**
+ * @category MailSo
+ * @package Cache
+ * @subpackage Drivers
+ */
+class Memcache implements \MailSo\Cache\DriverInterface
+{
+	/**
+	 * @var string
+	 */
+	private $sHost;
+
+	/**
+	 * @var int
+	 */
+	private $iPost;
+
+	/**
+	 * @var int
+	 */
+	private $iExpire;
+
+	/**
+	 * @var \Memcache|null
+	 */
+	private $oMem;
+
+	/**
+	 * @param string $sHost = '127.0.0.1'
+	 * @param int $iPost = 11211
+	 * @param int $iExpire = 43200
+	 */
+	private function __construct($sHost = '127.0.0.1', $iPost = 11211, $iExpire = 43200)
+	{
+		$this->sHost = $sHost;
+		$this->iPost = $iPost;
+		$this->iExpire = 0 < $iExpire ? $iExpire : 43200;
+
+		$this->oMem = new \Memcache();
+		if (!$this->oMem->connect($this->sHost, $this->iPost))
+		{
+			$this->oMem = null;
+		}
+	}
+
+	/**
+	 * @param string $sHost = '127.0.0.1'
+	 * @param int $iPost = 11211
+	 *
+	 * @return \MailSo\Cache\Drivers\APC
+	 */
+	public static function NewInstance($sHost = '127.0.0.1', $iPost = 11211)
+	{
+		return new self($sHost, $iPost);
+	}
+
+	/**
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return bool
+	 */
+	public function Set($sKey, $sValue)
+	{
+		return $this->oMem ? $this->oMem->set($this->generateCachedKey($sKey), $sValue, 0, $this->iExpire) : false;
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	public function Get($sKey)
+	{
+		$sValue = $this->oMem ? $this->oMem->get($this->generateCachedKey($sKey)) : '';
+		return \is_string($sValue) ? $sValue : '';
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return void
+	 */
+	public function Delete($sKey)
+	{
+		if ($this->oMem)
+		{
+			$this->oMem->delete($this->generateCachedKey($sKey));
+		}
+	}
+
+	/**
+	 * @param int $iTimeToClearInHours = 24
+	 * 
+	 * @return bool
+	 */
+	public function GC($iTimeToClearInHours = 24)
+	{
+		if (0 === $iTimeToClearInHours && $this->oMem)
+		{
+			return $this->oMem->flush();
+		}
+		
+		return false;
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	private function generateCachedKey($sKey)
+	{
+		return \sha1($sKey);
+	}
+}