PHP加密解密类加强版-PHP源码

PHP加密解密类加强版-PHP源码

enkey=$key;
        }
    }
    //设置密钥http://blog.ddian.cn
    public function set_key($key){
        $this->enkey=$key;
    }
    private function keyED($txt,$encrypt_key) 
    { 
    $encrypt_key = md5($encrypt_key); 
    $ctr=0; 
    $tmp = ""; 
    for ($i=0;$ienkey;
        }
    srand((double)microtime()*1000000); 
    $encrypt_key = md5(rand(0,32000)); 
    $ctr=0; 
    $tmp = ""; 
    for ($i=0;$ikeyED($tmp,$key));
    $r=str_replace('=',$this->rep_char,$r);
    return $r; 
    }
    //解密字符串
    public function decrypt($txt,$key='') 
    {
    $txt=str_replace($this->rep_char,'=',$txt);
    $txt=base64_decode($txt);
    if(!$key){
            $key=$this->enkey;
        }
    $txt = $this->keyED($txt,$key); 
    $tmp = ""; 
    for ($i=0;$i
		           		        
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/php/35818.htmlwww.phpzy.comtrue/php/35818.htmlTechArticlePHP加密解密类加强版-PHP源码 PHP加密解密类加强版 enkey=$key; } } //设置密钥http://blog.ddian.cn public function set_key($key){ $this->enkey=$key; } private function keyED($txt,$encrypt_key) { $encrypt_key = md5($encrypt...