Untitled

<?php
error_reporting(E_ERROR);
$nev = "";
function is_base64_encoded($data)
{
    if (preg_match('%^[a-zA-Z0-9/+]*={0,2}$%', $data)) {
       return TRUE;
    } else {
       return FALSE;
    }
}

$urlself = (!isset($_GET["local"]) ? "http://sss.pe.hu/protected/" : "http://localhost/saved_pass/");
if(isset($_GET["url"]))
{
$d = file_get_contents($urlself.$_GET["url"]);
$d = preg_replace('/[ \t]+/', '', preg_replace('/\s*$^\s*/m', "\n", $d));
$f = (is_base64_encoded($d) ? base64_decode($d) : $d);
$data = explode(",", $f);
$string = "";
for($i = 0; $i < count($data); $i++)
    $string .= chr($data[$i]);
echo str_replace("|", " ", $string);
echo "<br/>";
die();
}
echo '<html>
<head>
<title>
Da List
</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script>
function getLink(url)
{
var url2 = "lista.php";
var params = "url="+url;
var http = new XMLHttpRequest();
var finalparams = url2+"?"+params;';
if(isset($_GET["local"])) echo 'finalparams = finalparams + "&local"';
echo '
http.open("GET", finalparams, true);
http.onreadystatechange = function()
{
    if(http.readyState == 4 && http.status == 200) {
        document.getElementById(url).innerHTML = http.responseText;
    }
}
http.send(null);
}
</script></head><body>';
$url = file_get_contents($urlself."?list");
$temp = explode("\n",$url);
$data = [];
for($i = 0; $i < count($temp); $i++)
    if (strpos($temp[$i], '.cs') !== false) array_push($data, trim(preg_replace('/\s\s+/', ' ', $temp[$i])));

$data = array_reverse($data);

for($i = 0; $i < count($data); $i++)
{
	if($nev != "")
	{
		if(!strpos($a, $nev) !== false) continue;
	}
    echo("<a href='#' onclick='getLink(\"".$data[$i]."\")'>".$data[$i]."</a> <span id='".$data[$i]."'></span><br/>");
}
echo '</body></html>';
?>