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meowmanijado/http_referer_regex.php

Created July 20, 2017 05:27
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Regex for http_referer
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http_referer_regex.php
<?php
// get host name from URL
preg_match('@^(?:http://)?(?:https://)?([^/]+)@i',
$_SERVER['HTTP_REFERER'], $matches);
$hosts = $matches[1];
// get last two segments of host name
preg_match('/[^.]+\.[^.]+$/', $hosts, $matches);
var_dump($matches[0]);
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