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<?php |
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namespace Kunstmaan\MediaBundle\Validator\Constraints; |
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use Kunstmaan\MediaBundle\Entity\Media as MediaObject; |
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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\ConstraintDefinitionException; |
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use Symfony\Component\Validator\Exception\UnexpectedTypeException; |
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class MediaValidator extends ConstraintValidator |
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{ |
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/** |
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* @param MediaObject $value |
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* @param Constraint $constraint |
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* |
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* @throws ConstraintDefinitionException |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$constraint instanceof Media) { |
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throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\Media'); |
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} |
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if (!$value instanceof MediaObject) { |
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return; |
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} |
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$mimeType = $value->getContentType(); |
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if ($constraint->mimeTypes) { |
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$mimeTypes = (array) $constraint->mimeTypes; |
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if (false === $this->validateMimeType($value, $mimeTypes)) { |
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$this->context->buildViolation($constraint->mimeTypesMessage) |
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->setParameter('{{ type }}', $this->formatValue($mimeType)) |
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->setParameter('{{ types }}', $this->formatValues($mimeTypes)) |
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->setCode(Media::INVALID_MIME_TYPE_ERROR) |
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->addViolation(); |
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return; |
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} |
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} |
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if (!preg_match('^image\/*^', $mimeType) || $mimeType === 'image/svg+xml') { |
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return; |
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} |
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$this->validateDimensions($value, $constraint); |
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} |
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private function validateMimeType(MediaObject $value, $allowedMimeTypes) |
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{ |
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$mimeType = strtolower($value->getContentType()); |
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foreach ($allowedMimeTypes as $type) { |
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$type = strtolower($type); |
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if ($type === $mimeType) { |
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return true; |
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} |
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if ($discrete = strstr($type, '/*', true)) { |
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if (strstr($mimeType, '/', true) === $discrete) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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private function validateDimensions(MediaObject $value, Media $constraint) |
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{ |
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$height = $value->getMetadataValue('original_height'); |
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$width = $value->getMetadataValue('original_width'); |
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13 |
View Code Duplication |
if ($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->buildViolation($constraint->minHeightMessage) |
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->setParameter('{{ height }}', $height) |
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->setParameter('{{ min_height }}', $constraint->minHeight) |
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->setCode(Media::TOO_LOW_ERROR) |
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->addViolation(); |
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return; |
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} |
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} |
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12 |
View Code Duplication |
if ($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->buildViolation($constraint->maxHeightMessage) |
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->setParameter('{{ height }}', $height) |
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->setParameter('{{ max_height }}', $constraint->maxHeight) |
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->setCode(Media::TOO_HIGH_ERROR) |
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->addViolation(); |
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return; |
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} |
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} |
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View Code Duplication |
if ($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->buildViolation($constraint->minWidthMessage) |
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->setParameter('{{ width }}', $width) |
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->setParameter('{{ min_width }}', $constraint->minWidth) |
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->setCode(Media::TOO_NARROW_ERROR) |
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->addViolation(); |
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return; |
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} |
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} |
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10 |
View Code Duplication |
if ($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->buildViolation($constraint->maxWidthMessage) |
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->setParameter('{{ width }}', $width) |
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->setParameter('{{ max_width }}', $constraint->maxWidth) |
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->setCode(Media::TOO_WIDE_ERROR) |
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->addViolation(); |
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return; |
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} |
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159
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} |
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9 |
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} |
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161
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} |
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Kunstmaan /
KunstmaanBundlesCMS
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.