<?php

function passport_decrypt($txt, $key = 'www.jb51.net') 
{ 
  $key = 'testkey';    
  $txt = passport_key(base64_decode(urldecode($txt)), $key); 
  $tmp = ''; 
  for($i = 0;$i < strlen($txt); $i++) { 
  $md5 = $txt[$i]; 
  $tmp .= $txt[++$i] ^ $md5; 
  } 
  return $tmp; 
} 
function passport_key($txt, $encrypt_key) 
{ 
  $encrypt_key = md5($encrypt_key); 
  $ctr = 0; 
  $tmp = ''; 
  for($i = 0; $i < strlen($txt); $i++) { 
  $ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr; 
  $tmp .= $txt[$i] ^ $encrypt_key[$ctr++]; 
  } 
  return $tmp; 
} 

$txt = "https://global-cloud.byteamone.cn/cloud/flv/66f54f099d4fe32ea2533fe328842c6c/a13afa302264dfe219aa4c9334fdf8a5/6298bd36902d4.m3u8?auth_key=1654177078.5905-1-863546739.info-internet-2-llq-ffd7469c89e97a1c76840cc287897bec";
$key = "testkey";
$encrypt = passport_encrypt($txt,$key);
$decrypt = passport_decrypt($encrypt,$key);
echo $encrypt."n";
echo $decrypt."n";

<?php
ob_start();
header('Access-Control-Allow-Origin:*');
header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization");
header('Access-Control-Allow-Methods: GET, POST, PUT,DELETE,OPTIONS,PATCH');
header('Access-Control-Allow-Credentials:true');
function lock_url($txt,$key='laowang')
{
  $txt = $txt.$key;
  $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.+=";
  $nh = rand(0,64);
  $ch = $chars[$nh];
  $mdKey = md5($key.$ch);
  $mdKey = substr($mdKey,$nh%8, $nh%8+7);
  $txt = base64_encode($txt);
  $tmp = '';
  $i=0;$j=0;$k = 0;
  for ($i=0; $i<strlen($txt); $i++) {
    $k = $k == strlen($mdKey) ? 0 : $k;
    $j = ($nh+strpos($chars,$txt[$i])+ord($mdKey[$k++]))%64;
    $tmp .= $chars[$j];
  }
  return urlencode(base64_encode($ch.$tmp));
}
//解密函数
function unlock_url($txt,$key='laowang')
{
  $txt = base64_decode(urldecode($txt));
  $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.+=";
  $ch = $txt[0];
  $nh = strpos($chars,$ch);
  $mdKey = md5($key.$ch);
  $mdKey = substr($mdKey,$nh%8, $nh%8+7);
  $txt = substr($txt,1);
  $tmp = '';
  $i=0;$j=0; $k = 0;
  for ($i=0; $i<strlen($txt); $i++) {
    $k = $k == strlen($mdKey) ? 0 : $k;
    $j = strpos($chars,$txt[$i])-$nh - ord($mdKey[$k++]);
    while ($j<0) $j+=64;
    $tmp .= $chars[$j];
  }
  return trim(base64_decode($tmp),$key);
}
echo "一开始<br>"."https://global-cloud.byteamone.cn/cloud/flv/66f54f099d4fe32ea2533fe328842c6c/97afc8f562a7fcc94098643450527935/6298c0b444504.m3u8?auth_key=1654177972.2798-1-429192117.info-internet-2-llq-d2bfc3de1005d291f631814fa652f25b";
$str="https://global-cloud.byteamone.cn/cloud/flv/66f54f099d4fe32ea2533fe328842c6c/97afc8f562a7fcc94098643450527935/6298c0b444504.m3u8?auth_key=1654177972.2798-1-429192117.info-internet-2-llq-d2bfc3de1005d291f631814fa652f25b";
$pwd = lock_url($str);
echo "<br/>加密之后：<br/>".$pwd."<br/>";
echo "<br/>解密还原：<br/>nn<br>".unlock_url($pwd);
$url=trim(unlock_url($pwd));
echo "n<br>";
var_dump($url);
header('location:'.$url);