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<?php namespace Pz\Doctrine\Rest\BuilderChain; |
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use Pz\Doctrine\Rest\BuilderChain\Exceptions\InvalidChainMember; |
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use Pz\Doctrine\Rest\BuilderChain\Exceptions\InvalidChainMemberResponse; |
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class Chain |
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{ |
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/** |
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* @var array |
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*/ |
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protected $members = []; |
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/** |
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* Provide class or interface for verification member return. |
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* |
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* @return string|bool |
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*/ |
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public function buildClass() |
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{ |
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return false; |
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} |
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/** |
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* @param array $members |
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* |
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* @return static |
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*/ |
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public static function create(array $members = []) |
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{ |
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return new static($members); |
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} |
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/** |
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* QueryBuilderChain constructor. |
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* |
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* @param array|MemberInterface $members |
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*/ |
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public function __construct(array $members = []) |
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{ |
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$this->add($members); |
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} |
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/** |
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* @param array|MemberInterface|callable $member |
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* |
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* @return $this |
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* @throws InvalidChainMember |
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*/ |
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public function add($member) |
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{ |
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if (is_array($member)) { |
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foreach ($member as $item) { |
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$this->add($item); |
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} |
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return $this; |
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} |
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if (!is_callable($member)) { |
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throw new InvalidChainMember(); |
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} |
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$this->members[] = $member; |
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return $this; |
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} |
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/** |
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* @param object $object |
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* |
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* @return object |
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* |
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* @throws InvalidChainMember |
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* @throws InvalidChainMemberResponse |
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*/ |
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public function process($object) |
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{ |
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/** @var callable|MemberInterface $member */ |
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foreach ($this->members as $member) { |
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if (!is_callable($member)) { |
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throw new InvalidChainMember(); |
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} |
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$qb = call_user_func($member, $object); |
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if (($class = $this->buildClass()) && !($qb instanceof $class)) { |
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throw new InvalidChainMemberResponse($class); |
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} |
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} |
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return $object; |
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} |
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} |
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R3VoLuT1OneR /
doctrine-rest
