复制代码代码如下:function encode_pass($tex,$key,$type="encode"){$chrArr=array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','0','1','2','3','4','5','6','7','8','9');if($type=="decode"){if(strlen($tex) $verity_str=substr($tex, 0,8);$tex=substr($tex, 8);if($verity_str!=substr(md5($tex),0,8)){//完整性验证失败return false;}}$key_b=$type=="decode"?substr($tex,0,6):$chrArr[rand()%62].$chrArr[rand()%62].$chrArr[rand()%62].$chrArr[rand()%62].$chrArr[rand()%62].$chrArr[rand()%62];$rand_key=$key_b.$key;$rand_key=md5($rand_key);$tex=$type=="decode"?base64_decode(substr($tex, 6)):$tex;$texlen=strlen($tex);$reslutstr="";for($i=0;$i $reslutstr.=$tex{$i}^$rand_key{$i%32};}if($type!="decode"){$reslutstr=trim($key_b.base64_encode($reslutstr),"==");$reslutstr=substr(md5($reslutstr), 0,8).$reslutstr;}return $reslutstr;}$psa=encode_pass("php code","taintainxousad");echo $psa;echo encode_pass($psa,"taintainxousad",'decode');http://www.bkjia.com/PHPjc/327689.html www.bkjia.com true http://www.bkjia.com/PHPjc/327689.html TechArticle复制代码 代码如下: function encode_pass($tex,$key,$type="encode"){ $chrArr=array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w'...
一个简单的php加密解密函数(动态加密)_PHP教程
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