friendica/mod/like.php

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PHP
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<?php
require_once('include/security.php');
require_once('include/bbcode.php');
require_once('include/items.php');
require_once('include/like.php');
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function like_content(App $a) {
if (! local_user() && ! remote_user()) {
return false;
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}
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$verb = notags(trim($_GET['verb']));
if (! $verb) {
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$verb = 'like';
}
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$item_id = (($a->argc > 1) ? notags(trim($a->argv[1])) : 0);
$r = do_like($item_id, $verb);
if (!$r) {
return;
}
// See if we've been passed a return path to redirect to
$return_path = ((x($_REQUEST,'return')) ? $_REQUEST['return'] : '');
like_content_return(App::get_baseurl(), $return_path);
killme(); // NOTREACHED
// return; // NOTREACHED
}
// Decide how to return. If we were called with a 'return' argument,
// then redirect back to the calling page. If not, just quietly end
function like_content_return($baseurl, $return_path) {
if ($return_path) {
$rand = '_=' . time();
if (strpos($return_path, '?')) {
$rand = "&$rand";
} else {
$rand = "?$rand";
}
goaway($baseurl . "/" . $return_path . $rand);
}
killme();
}