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<?php |
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namespace Mado\QueryBundle\Queries; |
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use Mado\QueryBundle\Dictionary; |
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use Mado\QueryBundle\Exceptions\InvalidFiltersException; |
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use Symfony\Component\HttpFoundation\Request; |
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class FiltersFromHttp implements Filters |
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{ |
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private $discriminatorCounter = 1; |
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private $route = ''; |
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private $routeParams = ''; |
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private $id = ''; |
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private $andFilters = []; |
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private $orFilters = []; |
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private $sorting = []; |
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private $printing = []; |
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private $rel = ''; |
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private $page = ''; |
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private $select = ''; |
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private $limit = ''; |
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private function __construct() |
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{ |
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} |
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/** |
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* @param Request $request |
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* |
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* @return FiltersFromHttp |
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* @throws InvalidFiltersException |
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*/ |
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public static function buildFromRequest(Request $request) |
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{ |
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$filter = new self(); |
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$id = $request->attributes->get('id'); |
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$route = $request->attributes->get('_route'); |
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$routeParams = $request->attributes->get('_route_params', []); |
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$rel = $request->query->get('rel', ''); |
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$select = $request->query->get('select', ''); |
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$printing = $request->query->get('printing', []); |
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$andFilters = $request->query->get('filtering', []); |
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$orFilters = $request->query->get('filtering_or', []); |
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$sorting = $request->query->get('sorting', []); |
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$page = $request->query->get('page', ''); |
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$limit = $request->query->get('limit', ''); |
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$filter->ensureFilterIsValid($printing); |
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$filter->ensureFilterIsValid($andFilters); |
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$filter->ensureFilterIsValid($orFilters); |
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$filter->ensureFilterIsValid($sorting); |
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// FIXME: what is it for? Can be removed? |
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$filterOrCorrected = []; |
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foreach ($orFilters as $key => $filterValue) { |
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if (is_array($filterValue)) { |
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foreach ($filterValue as $keyInternal => $internal) { |
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$filterOrCorrected[$keyInternal . '|' . $filter->getDiscriminator()] = $internal; |
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} |
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} else { |
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$filterOrCorrected[$key] = $filterValue; |
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} |
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} |
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$filter->setId($id); |
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$filter->setRoute($route); |
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$filter->setRouteParams($routeParams); |
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$filter->setRel($rel); |
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$filter->setSelect($select); |
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$filter->setPrinting($printing); |
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$filter->setAndFilters($andFilters); |
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$filter->setOrFilters($filterOrCorrected); |
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$filter->setSorting($sorting); |
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$filter->setPage($page); |
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$filter->setLimit($limit); |
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return $filter; |
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} |
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/** |
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* @param $filters |
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* |
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* @throws InvalidFiltersException |
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*/ |
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private function ensureFilterIsValid($filters) |
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{ |
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if (!is_array($filters)) { |
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$message = "Wrong query string exception: "; |
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$message .= var_export($filters, true) . "\n"; |
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$message .= "Please check query string should be something like " . |
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"http://127.0.0.1:8000/?filtering[status]=todo"; |
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throw new InvalidFiltersException($message); |
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} |
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} |
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public function addAndFilter(string $field, string $operator, string $value) |
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{ |
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Dictionary::ensureTypeIsDefined($operator); |
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$key = $field . '|' . $operator; |
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while (isset($this->andFilters[$key])) { |
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$key = $field . '|' . $operator . '|' . $this->getDiscriminator(); |
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} |
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$this->andFilters[$key] = $value; |
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return $this; |
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} |
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public function addOrFilter(string $field, string $operator, string $value) |
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{ |
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Dictionary::ensureTypeIsDefined($operator); |
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$key = $field . '|' . $operator; |
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while (isset($this->orFilters[$key])) { |
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$key = $field . '|' . $operator . '|' . $this->getDiscriminator(); |
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} |
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$this->orFilters[$key] = $value; |
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return $this; |
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} |
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private function getDiscriminator() |
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{ |
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return $this->discriminatorCounter++; |
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} |
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private function setId(string $id) |
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{ |
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$this->id = $id; |
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} |
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private function setRoute(string $route) |
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{ |
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$this->route = $route; |
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} |
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private function setRouteParams(array $routeParams) |
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{ |
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$this->routeParams = $routeParams; |
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} |
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private function setAndFilters(array $andFilters) |
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{ |
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$this->andFilters = $andFilters; |
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} |
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private function setOrFilters(array $orFilters) |
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{ |
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$this->orFilters = $orFilters; |
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} |
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private function setSorting(array $sorting) |
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{ |
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$this->sorting = $sorting; |
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} |
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private function setPrinting(array $printing) |
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{ |
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$this->printing = $printing; |
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} |
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private function setRel(string $rel) |
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{ |
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$this->rel = $rel; |
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} |
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private function setPage(string $page) |
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{ |
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$this->page = $page; |
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} |
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private function setSelect(string $select) |
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{ |
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$this->select = $select; |
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} |
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private function setLimit(string $limit) |
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{ |
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$this->limit = $limit; |
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} |
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public function getQueryBuilderOptions(): QueryBuilderOptions |
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{ |
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return QueryBuilderOptions::fromArray([ |
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'_route' => $this->route, |
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'_route_params' => $this->routeParams, |
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'id' => $this->id, |
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'page' => $this->page, |
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'limit' => $this->limit, |
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'filters' => $this->andFilters, |
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'orFilters' => $this->orFilters, |
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'sorting' => $this->sorting, |
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'rel' => $this->rel, |
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'select' => $this->select, |
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'printing' => $this->printing, |
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]); |
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} |
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} |
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