protected function get_filter_values(&$filters)
{
$fetch = array();
$value_needed = Meta::value_needed();
foreach ($filters as $filter) {
if (!in_array($filter['meta_type'], $value_needed)) {
continue;
}
if (!isset($fetch[$filter['name']])) {
$fetch[$filter['name']] = array();
}
$fetch[$filter['name']][] = $filter['value'];
}
foreach ($fetch as $type => $names) {
$table = $type == 'translator' ? 'user' : $type;
$field = $type == 'translator' ? 'login' : 'name';
$fetched = (array) $this->db->get_vector($table, array($field, 'id'), $this->db->array_in($field, $names), $names);
if ($table == 'art_tag' && count($fetched) != count($fetch[$table])) {
$variants = (array) $this->db->get_vector('art_tag_variant', array('name', 'id_tag'), $this->db->array_in('name', $names), $names);
$fetched = $fetched + $variants;
}
$fetch[$type] = array();
foreach ($fetched as $key => $item) {
$key = new Text($key);
$fetch[$type][(string) $key->lower()] = $item;
}
}
foreach ($filters as &$filter) {
if (!in_array($filter['meta_type'], $value_needed)) {
continue;
}
$compare_value = new Text($filter['value']);
$compare_value = (string) $compare_value->lower();
if (empty($fetch[$filter['name']]) || empty($fetch[$filter['name']][$compare_value])) {
if ($filter['operator'] == Meta::IS) {
switch ($filter['meta_type']) {
case Meta::ART_TAG:
$text = 'Тега "' . $filter['value'] . '" не существует.';
break;
case Meta::STATE:
$text = 'Состояния "' . $filter['value'] . '" не существует.';
break;
case Meta::TRANSLATOR:
$text = 'Пользователя "' . $filter['value'] . '" не существует.';
break;
default:
$text = $filter['name'] . ' "' . $filter['value'] . '" не существует.';
break;
}
throw new ErrorApi($text, ErrorApi::INCORRECT_INPUT);
}
$filter = null;
continue;
}
$filter['value'] = $fetch[$filter['name']][$compare_value];
}
unset($filter);
$filters = array_filter($filters);
}
