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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\Constraints\FileValidator; |
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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\AudioProviderInterface; |
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/** |
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* Class AudioValidator |
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* |
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* @author Enrico Thies <[email protected]> |
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*/ |
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class AudioValidator extends FileValidator |
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{ |
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/** @var ProviderInterface */ |
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protected $provider; |
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/** |
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* @param AudioProviderInterface $provider |
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*/ |
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public function __construct(AudioProviderInterface $provider) |
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{ |
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$this->provider = $provider; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function validate($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) $value; |
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try { |
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$duration = $this->provider->getDuration($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->validateMaxDuration($duration, $constraint)) { |
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return; |
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} |
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if ($this->validateMinDuration($duration, $constraint)) { |
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return; |
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} |
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} |
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/** |
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* @param float $duration |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMaxDuration($duration, Constraint $constraint) |
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{ |
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if ($constraint->maxDuration) { |
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if (!ctype_digit((string) $constraint->maxDuration)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid maximum duration', |
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$constraint->maxDuration |
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) |
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); |
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} |
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if ($duration > $constraint->maxDuration) { |
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$this->context->addViolation( |
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$constraint->maxDurationMessage, |
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array( |
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'{{ duration }}' => $duration, |
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'{{ max_duration }}' => $constraint->maxDuration |
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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 float $duration |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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* @return boolean |
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*/ |
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protected function validateMinDuration($duration, Constraint $constraint) |
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{ |
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if ($constraint->minDuration) { |
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if (!ctype_digit((string) $constraint->minDuration)) { |
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throw new ConstraintDefinitionException( |
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sprintf( |
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'"%s" is not a valid minimum duration', |
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$constraint->minDuration |
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) |
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); |
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} |
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if ($duration < $constraint->minDuration) { |
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$this->context->addViolation( |
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$constraint->minDurationMessage, |
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array( |
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'{{ duration }}' => $duration, |
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'{{ min_duration }}' => $constraint->minDuration |
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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
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..