<?php
session_start();
$baseUrl = 'http://kyleavalani.com/red/';
if (isset($_GET['sessionCookie'])) {
	$_SESSION['sessionCookie'] = $_GET['sessionCookie'];
}
if (!isset($_GET['url']) || $_GET['url'] == '') {
	echo 'No URL.';
}
else {
	//Get base url
	$index = 0;
	if (substr($_GET['url'], 0, 4) == 'http') {
		$index = 2;
	}
	$basename = explode('/', $_GET['url'])[$index];

	//Set cookies
	$opts = array(
		'http'=>array(
		'method'=>"GET",
		'header'=>"Accept-language: en\r\n" .
			"Cookie: reddit_session=".$_SESSION['sessionCookie']
		)
	);
	$context = stream_context_create($opts);
	//Make request
	$page = file_get_contents($_GET['url'], false, $context);
	//We only want to alter the <Body>
	$pageArr = explode('</head>', $page);
	//Set all links to my page
	$pageArr[1] = str_replace('href="', 'href="'.$baseUrl.'?url=', $pageArr[1]);
	//Replace /r/ with my_page/r/
	if ($basename == 'reddit.com') {
		$pageArr[1] = str_replace('?url=/r/', '?url=https://reddit.com/r/', $pageArr[1]);
	}
	else if ($basename == 'imgur.com') {

	}
	$page = implode($pageArr);
	echo $page;
}