getheader.php


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<?php

require 'function.php';

if($_SERVER['REQUEST_METHOD'] != "POST"){
	header($_SERVER['SERVER_PROTCOL'] . " 301 Moved");
	header("Location: /");
	exit;
}

$header = getHeader($_POST['url']);
if ( ! $header ){
	$header = "Couldn't retrieve URL. Please check if the website is available and try again.";
}