follow/inc/search.php

47 lines
1.2 KiB
PHP

<?php
// handle form submissions
if (isset($_POST['url']))
{
// check that we got a valid URL
$url = (filter_var(trim($_POST['url']), FILTER_VALIDATE_URL))
? trim($_POST['url'])
: false;
// if so, start up the redirect checks
if ($url)
{
// make a request for this url and add to the path
$request = new Follow($url);
$code = '';
do {
// set the URL
$request->url = $url;
// make the curl request and update the path
$request->getHttpCode();
// end on an error
if ($request->error)
{
$error = $request->error;
break;
}
// if we have a redirect to follow, update our working $url
$url = ($request->next) ? $request->next : false;
// update our code
$code = ($request->code) ? $request->code : false;
} while (substr($code, 0, 1) != 2);
}
else
{
$error = [
'type' => 'search',
'message' => 'There was an issue with URL you searched. Make sure it\'s a well-formed URL.'
];
}
}
?>