这种一般是双方约定一个key,然后md5后传过去验证
例:
发送方:
$key='123456789';//双方约定并保密
$time = time();
$token = md5($key.$time);
file_get_contents("www.baidu.com/api/api.php?time=".$time."&token=".token);
接收方:
$time = $_GET['time'];
$token= $_GET['token'];
$key = '123456789';//与上面保持一样
if( md5($key.$time) == $token )
{ echo "true"; }
else{ echo "false"; }
怎么写服务端和客户端求大神写范例
------解决方案--------------------
client.php
$key='123456789';//双方约定并保密
$time = time();
$token = md5($key.$time);
$data = file_get_contents("http://www.baidu.com/api/api.php?time=".$time."&token=".$token);
$result = json_decode($data, true);
if($result['success']){
echo 'success';
}else{
echo 'fail';
}
api.php
$time = isset($_GET['time'])? $_GET['time'] : '';
$token= isset($_GET['token'])? $_GET['token'] : '';
$key = '123456789';//与上面保持一样
$ret = array();
if(md5($key.$time)==$token){
$ret['success'] = true;
}else{
$ret['success'] = false;
}
header('content-type:application/json;charset=utf8');
echo json_encode($ret);