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<?php |
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namespace XSolve\FaceValidatorBundle\Validator\Constraints; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Symfony\Component\Validator\Exception\UnexpectedTypeException; |
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use XSolve\FaceValidatorBundle\Detector\FaceDetector; |
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use XSolve\FaceValidatorBundle\Exception\NoFaceDetectedException; |
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use XSolve\FaceValidatorBundle\Result\FaceDetectionResult; |
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use XSolve\FaceValidatorBundle\Validator\Specification\FaceValidationSpecification; |
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class FaceValidator extends ConstraintValidator |
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{ |
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/** |
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* @var FaceDetector |
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*/ |
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private $faceDetector; |
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/** |
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* @var FaceValidationSpecification[] |
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*/ |
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private $conditions; |
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public function __construct(FaceDetector $faceDetector, array $conditions) |
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{ |
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$this->faceDetector = $faceDetector; |
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$this->conditions = $conditions; |
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} |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$constraint instanceof Face) { |
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throw new UnexpectedTypeException($constraint, Face::class); |
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} |
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$path = $this->extractPath($value); |
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if (null === $path) { |
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return; |
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} |
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try { |
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$detectionResult = $this->faceDetector->detect($path); |
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} catch (NoFaceDetectedException $e) { |
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$this->context->addViolation($constraint->noFaceMessage); |
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return; |
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} |
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$this->evaluateConditions($detectionResult, $constraint); |
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} |
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private function extractPath($value) |
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{ |
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if (is_string($value)) { |
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return $value; |
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} |
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if ($value instanceof \SplFileInfo && $value->isFile()) { |
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return $value->getRealPath(); |
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} |
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return null; |
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} |
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private function evaluateConditions(FaceDetectionResult $result, Face $constraint) |
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{ |
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foreach ($this->conditions as $condition) { |
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$evaluation = $condition->evaluate($result, $constraint); |
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if (!$evaluation->isSuccessful()) { |
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$this->context->addViolation($evaluation->getMessage()); |
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} |
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} |
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} |
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} |
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xsolve-pl /
xsolve-face-validator-bundle
