$HTTP_RAW_POST_DATA

gistfile1.php

<?php
$array_temp = explode( '&', $HTTP_RAW_POST_DATA);
$array_post = [];


if(isset($_REQUEST['mood'])){
	$mood = $_REQUEST['mood'];
}else{
	// 构造原始POST数组
	foreach($array_temp as $val){
		$arr = explode('=', $val);
		$key = $arr[0];
		$val = $arr[1];
		
		$array_post[$key] = $val;
	}
	$mood = $array_post['mood'];
}
?>