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Signed-off-by: j502647092 <jtb1@163.com>

ThinkPHP/Library/Think/Session/Driver/Memcache.class.php

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+<?php
+namespace Think\Session\Driver;
+
+class Memcache {
+	protected $lifeTime     = 3600;
+	protected $sessionName  = '';
+	protected $handle       = null;
+
+    /**
+     * 打开Session 
+     * @access public 
+     * @param string $savePath 
+     * @param mixed $sessName  
+     */
+	public function open($savePath, $sessName) {
+		$this->lifeTime     = C('SESSION_EXPIRE') ? C('SESSION_EXPIRE') : $this->lifeTime;
+		// $this->sessionName  = $sessName;
+        $options            = array(
+            'timeout'       => C('SESSION_TIMEOUT') ? C('SESSION_TIMEOUT') : 1,
+            'persistent'    => C('SESSION_PERSISTENT') ? C('SESSION_PERSISTENT') : 0
+        );
+		$this->handle       = new \Memcache;
+        $hosts              = explode(',', C('MEMCACHE_HOST'));
+        $ports              = explode(',', C('MEMCACHE_PORT'));
+        foreach ($hosts as $i=>$host) {
+            $port           = isset($ports[$i]) ? $ports[$i] : $ports[0];
+            $this->handle->addServer($host, $port, true, 1, $options['timeout']);
+        }
+		return true;
+	}
+
+    /**
+     * 关闭Session 
+     * @access public 
+     */
+	public function close() {
+		$this->gc(ini_get('session.gc_maxlifetime'));
+		$this->handle->close();
+		$this->handle       = null;
+		return true;
+	}
+
+    /**
+     * 读取Session 
+     * @access public 
+     * @param string $sessID 
+     */
+	public function read($sessID) {
+        return $this->handle->get($this->sessionName.$sessID);
+	}
+
+    /**
+     * 写入Session 
+     * @access public 
+     * @param string $sessID 
+     * @param String $sessData  
+     */
+	public function write($sessID, $sessData) {
+		return $this->handle->set($this->sessionName.$sessID, $sessData, 0, $this->lifeTime);
+	}
+
+    /**
+     * 删除Session 
+     * @access public 
+     * @param string $sessID 
+     */
+	public function destroy($sessID) {
+		return $this->handle->delete($this->sessionName.$sessID);
+	}
+
+    /**
+     * Session 垃圾回收
+     * @access public 
+     * @param string $sessMaxLifeTime 
+     */
+	public function gc($sessMaxLifeTime) {
+		return true;
+	}
+}