$key = sprintf('vf_gallery:%s', $_POST['_token']);
$get_params = function () use($key) {
return mem($key);
};
// try to fetch mem_key 3 times
for ($i = 0; $i < 3; $i++) {
$params = $get_params();
if ($params) {
break;
}
}
if (!$params) {
$error = sprintf('Invalid gallery token: <strong>%s</strong>. Could not get params to generate gallery.', $_POST['_token']);
throw new Exception($error);
}
$gallery = vf::gallery($params);
$folder = $gallery->initFolder(true);
$items = $folder->items;
} else {
$items = $gallery->folder->items;
if (!$items) {
$items = $gallery->items;
}
}
if ($gallery->db_field && $gallery->db_row_id) {
$items = array(array('_id' => aql::value($gallery->db_field, $gallery->db_row_id)));
if (!$items[0]['_id']) {
$items = array();
}
}
$empty = count($items) == 0;
<?php
// gallery
$_GET['curl_timeout'] = 20;
if (!$_POST['_token']) {
return;
}
$token = $_POST['_token'];
$pars = $_SESSION['VF']['gallery'][$token];
if (!$pars) {
throw new \Exception('Invalid token to generate gallery.');
}
$pars = (array) $pars;
$pars['folder'] = $pars['folder']->path;
echo vf::gallery($pars)->html;
