//---------------以下为加密函数（复制过去就行了）-----------------
function keyED($txt,$encrypt_key){
$encrypt_key = md5($encrypt_key);
$ctr=0;
$tmp = "";
for($i=0;$i<</code>strlen($txt);$i++)
{
if ($ctr==strlen($encrypt_key))
$ctr=0;
$tmp.= substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1);
$ctr++;
}
return $tmp;
}
function encrypt($txt,$key) {
$encrypt_key = md5(mt_rand(0,100));
$ctr=0;
for ($i=0;$i<</code>strlen($txt);$i++)
{
if ($ctr==strlen($encrypt_key))
$ctr=0;
$tmp.=substr($encrypt_key,$ctr,1) . (substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1));
$ctr++;
}
return keyED($tmp,$key);
}
function decrypt($txt,$key){
$txt = keyED($txt,$key);
$tmp = "";
for($i=0;$i<</code>strlen($txt);$i++)
{
$md5 = substr($txt,$i,1);
$i++;
$tmp.= (substr($txt,$i,1) ^ $md5);
}
return $tmp;
function encrypt_url($url,$key){
return rawurlencode(base64_encode(encrypt($url,$key)));
function decrypt_url($url,$key){
return decrypt(base64_decode(rawurldecode($url)),$key);
function geturl($str,$key){
$str = decrypt_url($str,$key);
$url_array = explode('&',$str);
if (is_array($url_array))
{
foreach ($url_array as $var)
{
$var_array = explode("=",$var);
$vars[$var_array[0]]=$var_array[1];
}
}
return $vars;
$key_url_md_5 = 'mdaima.com-123-scc'; //可以更换为其它的加密标记，可以自由发挥
//---------------以上为加密函数-结束（复制过去就行了）-----------------
原文链接：https://www.cnblogs.com/lxwphp/p/7730831.html
原创文章，作者：优速盾-小U，如若转载，请注明出处：https://www.cdnb.net/bbs/archives/18174
