/** @brief Creates full query from array of parameters.
*
* Unknown parameters are silently ignored.
*
* @param $params [in] structured array of parameters.
* @return correctly initialized query.
*/
public static function create_from_parameters(array $params)
{
$result = AfsQuery::work_on_specific_parameters($params);
$page = $result->get_page();
# page can be reset by some method calls
foreach ($params as $param => $values) {
$adder = 'add_' . $param;
$setter = 'set_' . $param;
if (strpos($param, 'filter') !== false) {
$filter_array = explode('@', $param);
if (count($filter_array) === 2) {
$feed = $filter_array[1];
} else {
$feed = null;
}
foreach ($values as $filter => $filter_values) {
foreach ($filter_values as $value) {
if (!is_null($feed)) {
$result = $result->add_filter_on_feed($filter, array($value), $feed);
} else {
$result = $result->add_filter($filter, $value, $feed);
}
}
}
} elseif ($param == 'sort') {
foreach ($values as $key => $value) {
$result = $result->{$adder}($key, $value);
}
} elseif (is_object($result) && is_callable(array($result, $adder))) {
foreach ($values as $value) {
$result = $result->{$adder}($value);
}
} elseif (is_object($result) && is_callable(array($result, $setter))) {
$result = $result->{$setter}($values);
} else {
// Store unknown parameter as a custom one
$result->set_custom_parameter($param, $values);
}
}
$result->page->set_value($page);
return $result;
}
