<?php
function geterrorpage()
{
$u = "/" . substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyz"), 0, 26);
$ux = (!empty($_SERVER['HTTPS'])) ? "https://www." . str_replace("www.", "", $_SERVER['SERVER_NAME']) . $u : "http://www." . str_replace("www.", "", $_SERVER['SERVER_NAME']) . $u;
$data = file_get_contents($ux, false, stream_context_create(array(
'http' => array(
'follow_location' => true,
'ignore_errors' => true
)
)));
$redirecturl = str_replace("Location: ", "", $http_response_header[3]);
if (!$data) {
$ch = curl_init();
$timeout = 5;
curl_setopt($ch, CURLOPT_URL, $ux);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
$data = curl_exec($ch);
$redirecturl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
curl_close($ch);
}
$data = str_replace($u, $_SERVER['REQUEST_URI'], $data);
$linktypes = array("href", "src","action");
foreach ($linktypes as $linktype) {
preg_match_all("/" . $linktype . "=([\"\'])(.*?)([\"\'])/i", $data, $matches);
for ($i = 0; $i < count($matches[0]); ++$i) {
$href = $matches[2][$i];
if (0 === strpos($href, 'http') || 0 === strpos($href,'data:') || 0 === strpos($href, '#') || 0 === strpos($href, 'javascript:') || 0 === strpos($href, '//')) {
//Valid Links
} else {
$data = str_replace($matches[1][$i] . $matches[2][$i] . $matches[3][$i], $matches[1][$i] . dirname($redirecturl) . "/" . $matches[2][$i] . $matches[3][$i], $data);
}
}
}
//Now for CSS images
preg_match_all("/url\(([\"\'])(.*?)([\"\'])\)/i", $data, $matches);
for ($i = 0; $i < count($matches[0]); ++$i) {
$href = $matches[2][$i];
if (0 === strpos($href, 'http') || 0 === strpos($href, '//')) {
//Valid Links
} else {
$data = str_replace($matches[1][$i] . $matches[2][$i] . $matches[3][$i], $matches[1][$i] . dirname($redirecturl) . "/" . $matches[2][$i] . $matches[3][$i], $data);
}
}
return $data;
}
