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<?php |
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namespace Kami\ApiCoreBundle\RequestProcessor\Step\Common; |
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use Doctrine\Common\Annotations\Reader; |
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use Doctrine\Common\Util\Inflector; |
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use Doctrine\ORM\Mapping\ManyToMany; |
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use Doctrine\ORM\Mapping\ManyToOne; |
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use Doctrine\ORM\Mapping\OneToMany; |
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use Doctrine\ORM\Mapping\OneToOne; |
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use Doctrine\ORM\QueryBuilder; |
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use Kami\ApiCoreBundle\Annotation\Relation; |
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use Kami\ApiCoreBundle\RequestProcessor\ProcessingException; |
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use Kami\ApiCoreBundle\RequestProcessor\Step\AbstractStep; |
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use Kami\ApiCoreBundle\Security\AccessManager; |
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class BuildSelectQueryStep extends AbstractStep |
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{ |
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/** |
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* @var AccessManager |
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*/ |
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private $accessManager; |
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/** |
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* @var Reader |
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*/ |
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private $reader; |
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/** |
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* @var array |
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*/ |
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protected $aliases = []; |
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private $accessible = []; |
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public function __construct(AccessManager $accessManager, Reader $reader) |
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{ |
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$this->accessManager = $accessManager; |
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$this->reader = $reader; |
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} |
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public function execute() |
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{ |
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/** @var \ReflectionClass $reflection */ |
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$reflection = $this->getFromResponse('reflection'); |
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/** @var QueryBuilder $queryBuilder */ |
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$queryBuilder = $this->getFromResponse('query_builder'); |
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$queryBuilder->from($reflection->getName(), 'e'); |
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foreach ($reflection->getProperties() as $property) { |
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$this->addSelectIfEligible($property, $queryBuilder); |
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} |
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$queryBuilder->addSelect(sprintf('partial e.{id, %s}', implode(', ', $this->accessible))); |
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return $this->createResponse(['query_builder' => $queryBuilder]); |
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} |
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public function requiresBefore() |
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{ |
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return [ |
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GetQueryBuilderStep::class |
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]; |
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} |
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/** |
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* @param $property |
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* @param $queryBuilder |
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*/ |
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protected function addSelectIfEligible(\ReflectionProperty $property, QueryBuilder $queryBuilder) |
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{ |
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if ($this->accessManager->canAccessProperty($property)) { |
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if (!$this->isRelation($property)) { |
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$this->accessible[] = $property->getName(); |
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return; |
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} |
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$this->join($property, $queryBuilder); |
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} |
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} |
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protected function isRelation(\ReflectionProperty $property) |
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{ |
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return ( |
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$this->reader->getPropertyAnnotation($property, Relation::class) || |
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$this->reader->getPropertyAnnotation($property, OneToOne::class) || |
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$this->reader->getPropertyAnnotation($property, OneToMany::class) || |
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$this->reader->getPropertyAnnotation($property, ManyToOne::class) || |
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$this->reader->getPropertyAnnotation($property, ManyToMany::class) |
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); |
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} |
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protected function join(\ReflectionProperty $property, QueryBuilder $queryBuilder) |
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{ |
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$target = $this->getTarget($property); |
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$alias = Inflector::tableize($property->getName()); |
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$queryBuilder->join(sprintf('e.%s', $property->getName()), $alias); |
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$accessible = []; |
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foreach ($target->getProperties() as $property) { |
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if ($this->accessManager->canAccessProperty($property)) { |
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$accessible[] = $property->getName(); |
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} |
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} |
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$queryBuilder->addSelect(sprintf('partial %s.{%s}', $alias, implode(',', $accessible))); |
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} |
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protected function getTarget(\ReflectionProperty $property) |
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{ |
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$target = ''; |
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$relation = $this->reader->getPropertyAnnotation($property, Relation::class); |
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if ($relation->target) { |
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$target = $relation->target; |
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} else { |
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foreach ([OneToOne::class, OneToMany::class, ManyToOne::class, ManyToMany::class] as $possibility) { |
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if ($annotation = $this->reader->getPropertyAnnotation($property, $possibility)) { |
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$target = $annotation->targetEntity; |
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break; |
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} |
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} |
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} |
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try { |
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return new \ReflectionClass($target); |
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} catch (\ReflectionException $e) { |
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throw new ProcessingException(sprintf( |
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'Could not find target entity for relation %s', $property->getName()) |
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); |
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} |
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} |
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} |
kamilabs /
api-core-bundle
