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<?php |
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namespace Fesor\RequestObject\Examples\Request; |
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use Fesor\RequestObject\RequestObject; |
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use Symfony\Component\Validator\Constraints as Assert; |
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/** |
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* Class ContextDependingRequest |
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* @package Fesor\RequestObject\Examples\Request |
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* |
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* Please note that this example is more a hack |
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* than real solution due limitations of `Collection` |
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* validator... Please consider to use CallbackValidator |
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* for cases like this. Or you can make some helper-function. |
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*/ |
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class ContextDependingRequest extends RequestObject |
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{ |
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public function rules() |
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{ |
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return [ |
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// Add required fileds |
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$this->collection([ |
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'buz' => new Assert\Type('string'), |
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'context' => new Assert\Optional( |
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new Assert\Choice(['first', 'second']) |
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), |
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// to be sure that no extra fields allowed by default |
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'foo' => new Assert\Optional(), |
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'bar' => new Assert\Optional() |
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]), |
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// add fields required within "first" validation groups |
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$this->collection([ |
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'foo' => new Assert\Type('string'), |
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], ['groups' => ['first'], 'allowExtraFields' => true]), |
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// add fields required within "second" validation groups |
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$this->collection([ |
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'bar' => new Assert\Type('string'), |
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], ['groups' => ['second'], 'allowExtraFields' => true]), |
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]; |
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} |
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public function validationGroup(array $payload) |
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{ |
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return isset($payload['context']) ? |
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['Default', $payload['context']] : null; |
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} |
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private function collection($fields, array $options = null) |
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{ |
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if (!$options) { |
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$options = []; |
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} |
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$options['fields'] = array_map(function ($constraints) use ($options) { |
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if ($constraints instanceof Assert\Existence || !array_key_exists('groups', $options)) { |
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return $constraints; |
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} |
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return new Assert\Required([ |
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'constraints' => $constraints, |
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'groups' => $options['groups'] |
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]); |
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}, $fields); |
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return new Assert\Collection($options); |
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} |
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} |
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fesor /
request-objects
