public static function getScaleForCrop(PhabricatorFile $file, $des_width, $des_height) { $metadata = $file->getMetadata(); $width = $metadata[PhabricatorFile::METADATA_IMAGE_WIDTH]; $height = $metadata[PhabricatorFile::METADATA_IMAGE_HEIGHT]; if ($height < $des_height) { $scale = $height / $des_height; } else { if ($width < $des_width) { $scale = $width / $des_width; } else { $scale_x = $des_width / $width; $scale_y = $des_height / $height; $scale = max($scale_x, $scale_y); } } return $scale; }
public function copyDimensions(PhabricatorFile $file) { $metadata = $file->getMetadata(); $width = idx($metadata, self::METADATA_IMAGE_WIDTH); if ($width) { $this->metadata[self::METADATA_IMAGE_WIDTH] = $width; } $height = idx($metadata, self::METADATA_IMAGE_HEIGHT); if ($height) { $this->metadata[self::METADATA_IMAGE_HEIGHT] = $height; } return $this; }