<?php
namespace Knp\Component\Pager\Event\Subscriber\Filtration;
use Knp\Component\Pager\Event\ItemsEvent;
use Knp\Component\Pager\PaginatorInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
class PropelQuerySubscriber implements EventSubscriberInterface
{
private Request $request;
public function __construct(?Request $request)
{
$this->request = $request ?? Request::createFromGlobals();
}
public function items(ItemsEvent $event): void
{
$query = $event->target;
if ($query instanceof \ModelCriteria) {
if (!$this->request->query->has($event->options[PaginatorInterface::FILTER_VALUE_PARAMETER_NAME])) {
return;
}
if ($this->request->query->has($event->options[PaginatorInterface::FILTER_FIELD_PARAMETER_NAME])) {
$columns = $this->request->query->get($event->options[PaginatorInterface::FILTER_FIELD_PARAMETER_NAME]);
} elseif (!empty($event->options[PaginatorInterface::DEFAULT_FILTER_FIELDS])) {
$columns = $event->options[PaginatorInterface::DEFAULT_FILTER_FIELDS];
} else {
return;
}
if (is_string($columns) && false !== strpos($columns, ',')) {
$columns = explode(',', $columns);
}
$columns = (array) $columns;
if (isset($event->options[PaginatorInterface::FILTER_FIELD_ALLOW_LIST])) {
foreach ($columns as $column) {
if (!in_array($column, $event->options[PaginatorInterface::FILTER_FIELD_ALLOW_LIST])) {
throw new \UnexpectedValueException("Cannot filter by: [{$column}] this field is not in allow list");
}
}
}
$value = $this->request->query->get($event->options[PaginatorInterface::FILTER_VALUE_PARAMETER_NAME]);
$criteria = \Criteria::EQUAL;
if (false !== strpos($value, '*')) {
$value = str_replace('*', '%', $value);
$criteria = \Criteria::LIKE;
}
foreach ($columns as $column) {
if (false !== strpos($column, '.')) {
$query->where($column.$criteria.'?', $value);
} else {
$query->{'filterBy'.$column}($value, $criteria);
}
}
}
}
public static function getSubscribedEvents(): array
{
return [
'knp_pager.items' => ['items', 0],
];
}
}