dir/mod/submit.php

<?php

require_once 'include/submit.php';
require_once 'include/sync.php';

use Friendica\Directory\App;

function submit_content(App &$a)
{
	//Decode the URL.
	$url = hex2bin(notags(trim($_GET['url'])));

	//Currently we simply push RAW URL's to our targets.
	sync_push($url);

	//Run the submit sequence.
	run_submit($url);

	exit;
}