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<?php |
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namespace ByTIC\MediaLibrary\Validation\Validators; |
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use ByTIC\MediaLibrary\Validation\Constraints\FileConstraint; |
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use ByTIC\MediaLibrary\Validation\Constraints\ImageConstraint; |
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use Nip\Logger\Exception; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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/** |
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* Class FileValidator. |
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*/ |
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class FileValidator extends AbstractValidator |
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{ |
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public const KB_BYTES = 1000; |
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public const MB_BYTES = 1000000; |
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public const KIB_BYTES = 1024; |
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public const MIB_BYTES = 1048576; |
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private static $suffices = [ |
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1 => 'bytes', |
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self::KB_BYTES => 'kB', |
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self::MB_BYTES => 'MB', |
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self::KIB_BYTES => 'KiB', |
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self::MIB_BYTES => 'MiB', |
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]; |
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/** |
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* @return bool |
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*/ |
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protected function contraintNeedsValidation(): bool |
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{ |
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$constraint = $this->getConstraint(); |
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if (null === $constraint->mimeTypes && null === $constraint->maxSize) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @throws Exception |
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*/ |
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protected function doValidation() |
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{ |
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$this->validateMimeType(); |
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} |
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/** |
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* @return void |
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*/ |
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protected function validateMimeType() |
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{ |
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$constraint = $this->getConstraint(); |
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if ($constraint->mimeTypes) { |
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$mimeTypes = (array) $constraint->mimeTypes; |
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$mime = $this->determineMime(); |
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foreach ($mimeTypes as $mimeType) { |
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if ($mimeType === $mime) { |
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return; |
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} |
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if ($discrete = strstr($mimeType, '/*', true)) { |
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if (strstr($mime, '/', true) === $discrete) { |
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return; |
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} |
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} |
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} |
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$this->addViolation($constraint, FileConstraint::INVALID_MIME_TYPE_ERROR, []); |
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} |
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} |
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/** |
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* @return string|null |
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*/ |
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protected function determineMime() |
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{ |
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$file = $this->getValue(); |
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if ($file instanceof UploadedFile) { |
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return $file->getClientMimeType(); |
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} |
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} |
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/** |
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* @param $width |
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* @param $height |
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*/ |
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protected function validateOrientation($width, $height) |
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{ |
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$constraint = $this->getConstraint(); |
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if (!$constraint->allowSquare && $width == $height) { |
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$this->addViolation( |
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$constraint, |
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ImageConstraint::SQUARE_NOT_ALLOWED_ERROR, |
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['width' => $width, 'height' => $height] |
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); |
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} |
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if (!$constraint->allowLandscape && $width > $height) { |
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$this->addViolation( |
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$constraint, |
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ImageConstraint::LANDSCAPE_NOT_ALLOWED_ERROR, |
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['width' => $width, 'height' => $height] |
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); |
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} |
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if (!$constraint->allowPortrait && $width < $height) { |
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$this->addViolation( |
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$constraint, |
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ImageConstraint::PORTRAIT_NOT_ALLOWED_ERROR, |
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['width' => $width, 'height' => $height] |
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); |
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} |
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} |
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} |
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bytic /
MediaLibrary
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