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<?php |
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namespace Toa\Component\Validator\Constraints; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\Exception\ConstraintDefinitionException; |
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use Toa\Component\Validator\Exception\ProviderException; |
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use Toa\Component\Validator\Provider\VideoProviderInterface; |
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/** |
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* Class VideoValidator |
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* |
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* @author Enrico Thies <[email protected]> |
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*/ |
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class VideoValidator extends AudioValidator |
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{ |
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/** |
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* @param VideoProviderInterface $provider |
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*/ |
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public function __construct(VideoProviderInterface $provider) |
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{ |
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parent::__construct($provider); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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$violations = count($this->context->getViolations()); |
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parent::validate($value, $constraint); |
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$failed = count($this->context->getViolations()) !== $violations; |
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if ($failed || null === $value || '' === $value) { |
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return; |
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} |
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$path = $value instanceof \SplFileInfo ? $value->getPathname() : (string) $value; |
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try { |
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$height = $this->provider->getHeight($path); |
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} catch (ProviderException $e) { |
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$this->context->addViolation($constraint->formatNotDetectedMessage); |
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return; |
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} |
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if ($this->validateMaxHeight($height, $constraint)) { |
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return; |
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} |
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if ($this->validateMinHeight($height, $constraint)) { |
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return; |
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} |
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$width = $this->provider->getWidth($path); |
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if ($this->validateMaxWidth($width, $constraint)) { |
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return; |
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} |
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if ($this->validateMinWidth($width, $constraint)) { |
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return; |
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} |
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} |
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/** |
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* @param integer $height |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMaxHeight($height, Constraint $constraint) |
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{ |
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if ($constraint->maxHeight) { |
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if (!ctype_digit((string) $constraint->maxHeight)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid maximum height', |
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$constraint->maxHeight |
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) |
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); |
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} |
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if ($height > $constraint->maxHeight) { |
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$this->context->addViolation( |
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$constraint->maxHeightMessage, |
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array( |
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'{{ height }}' => $height, |
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'{{ max_height }}' => $constraint->maxHeight |
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) |
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); |
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return true; |
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} |
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} |
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} |
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/** |
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* @param integer $height |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMinHeight($height, Constraint $constraint) |
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{ |
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if ($constraint->minHeight) { |
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if (!ctype_digit((string) $constraint->minHeight)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid minimum height', |
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$constraint->minHeight |
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) |
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); |
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} |
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if ($height < $constraint->minHeight) { |
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$this->context->addViolation( |
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$constraint->minHeightMessage, |
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array( |
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'{{ height }}' => $height, |
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'{{ min_height }}' => $constraint->minHeight |
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) |
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); |
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return true; |
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} |
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} |
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} |
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/** |
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* @param integer $width |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMaxWidth($width, Constraint $constraint) |
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{ |
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if ($constraint->maxWidth) { |
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if (!ctype_digit((string) $constraint->maxWidth)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid maximum width', |
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$constraint->maxWidth |
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) |
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); |
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} |
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if ($width > $constraint->maxWidth) { |
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$this->context->addViolation( |
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$constraint->maxWidthMessage, |
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array( |
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'{{ width }}' => $width, |
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'{{ max_width }}' => $constraint->maxWidth |
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) |
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); |
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return true; |
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} |
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} |
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} |
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/** |
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* @param integer $width |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMinWidth($width, Constraint $constraint) |
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{ |
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if ($constraint->minWidth) { |
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if (!ctype_digit((string) $constraint->minWidth)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid minimum width', |
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$constraint->minWidth |
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) |
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); |
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} |
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if ($width < $constraint->minWidth) { |
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$this->context->addViolation( |
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$constraint->minWidthMessage, |
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array( |
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'{{ width }}' => $width, |
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'{{ min_width }}' => $constraint->minWidth |
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) |
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); |
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return true; |
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} |
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} |
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} |
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} |
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toaotc /
Validator
