alternative for file_get_contents("php://input");

getRawPostData.php

	<?php
	function getRawPostData(){
		$eol = "\r\n";
		$BOUNDARY = substr(ltrim(explode(";", $_SERVER["CONTENT_TYPE"])[1]), strlen("boundary="));
		$postData = "";
		foreach($_POST as $name => $value){
		    $postData .= "--" . $BOUNDARY . $eol;
		    $postData .= 'Content-Disposition: form-data; name="' . $name . '"' . $eol . $eol;
		    $postData .= $value . $eol;
		}
		foreach($_FILES as $name => $info){
		    if(is_array($info['tmp_name'])){//name[]
		        foreach($info['tmp_name'] as $index => $tmpName)
		        {
		            if(!empty($info['error'][$index]) and $info['error'][$index] !== UPLOAD_ERR_NO_FILE/*4*/)
		            {
		                continue;
		            }
		            if(empty($tmpName) or is_uploaded_file($tmpName)){
		                $postData .= "--" . $BOUNDARY . $eol;
		                $postData .= 'Content-Disposition: form-data; name="' . $name . '[]"; filename="' . $info['name'][$index] . '"' . $eol ;
		                $postData .= "Content-Type: application/octet-stream" . $eol . $eol;
		                $postData .= (empty($tmpName) ? "" : file_get_contents($tmpName)) . $eol;
		            }
		        }

		    }
		    else{
		            if(empty($info['tmp_name']) or is_uploaded_file($info['tmp_name'])){
		                $postData .= "--" . $BOUNDARY . $eol;
		                $postData .= 'Content-Disposition: form-data; name="' . $name . '"; filename="' . $info['name'] . '"' . $eol ;
		                $postData .= (empty($info['tmp_name']) ? "" : "Content-Type: " . (empty($info['type']) ? "application/octet-stream" : $info['type'])) . $eol . $eol;
						$postData .= (empty($info['tmp_name']) ? "" : file_get_contents($info['tmp_name'])) . $eol;
		            }
		    }
		}
		$postData .= '--' . $BOUNDARY  . '--' . $eol . $eol;
		return $postData;
	}