ThinkPHP/Library/Think/Cache/Driver/Apachenote.class.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think\Cache\Driver;
use Think\Cache;
defined('THINK_PATH') or exit();
/**
 * Apachenote缓存驱动
 */
class Apachenote extends Cache {

    /**
     * 架构函数
     * @param array $options 缓存参数
     * @access public
     */
    public function __construct($options=array()) {
        if(!empty($options)) {
            $this->options =  $options;
        }
        if(empty($options)) {
            $options = array (
                'host'        =>  '127.0.0.1',
                'port'        =>  1042,
                'timeout'     =>  10,
            );
        }
        $this->options  =   $options;
        $this->options['prefix']    =   isset($options['prefix'])?  $options['prefix']  :   C('DATA_CACHE_PREFIX');
        $this->options['length']    =   isset($options['length'])?  $options['length']  :   0;
        $this->handler = null;
        $this->open();
    }

    /**
     * 读取缓存
     * @access public
     * @param string $name 缓存变量名
     * @return mixed
     */
     public function get($name) {
         $this->open();
         $name  =   $this->options['prefix'].$name;
         $s     =   'F' . pack('N', strlen($name)) . $name;
         fwrite($this->handler, $s);

         for ($data = ''; !feof($this->handler);) {
             $data .= fread($this->handler, 4096);
         }
        N('cache_read',1);
         $this->close();
         return $data === '' ? '' : unserialize($data);
     }