ZZCX_yii/common/components/zMemcache.php

<?php
/**
 * Created by PhpStorm.
 * User: wangxj
 * Date: 2017/1/17
 * Time: 19:08
 */

namespace common\components;

use yii\caching\MemCache;

class zMemcache extends MemCache
{
    public $encrypt = true;

    public function get($key)
    {
        if ($this->encrypt == true) {
            $key = $this->buildKey($key);
            $value = $this->getValue($key);
            if ($value === false || $this->serializer === false) {
                return $value;
            } elseif ($this->serializer === null) {
                $value = unserialize($value);
            } else {
                $value = call_user_func($this->serializer[1], $value);
            }
            if (is_array($value) && !($value[1] instanceof Dependency && $value[1]->getHasChanged($this))) {
                return $value[0];
            } else {
                return false;
            }
        } else {
            $value = $this->getValue($key);
            if ($value !== false) {
                return $value;
            } else {
                return false;
            }

        }
    }

    public function set($key, $value, $duration = 0, $dependency = null)
    {
        if ($this->encrypt === true) {
            return parent::set($key, $value, $duration = 0, $dependency = null);
        } else {
            return $this->setValue($key, $value, $duration);
        }
    }
//    protected function flushValues(){
//        parent::flushValues();
//    }
//    protected function getValue($key){
//        parent::getValue($key);
//    }
//    protected function setValue($key, $value, $duration){
//        parent::setValue($key, $value, $duration);
//    }
//    protected function addValue($key, $value, $duration){
//        parent::addValue($key, $value, $duration);
//    }
//    protected function deleteValue($key){
//        parent::deleteValue($key);
//    }
}