/**
* Returns generated name for a image
*
* @param \Imager\ImageInfo $image
* @return string
*/
public static function createName(ImageInfo $image)
{
$source = $image->getSource() ?: $image;
$id = $image->getParameter('id');
if (!isset($id)) {
$name = md5($source->getPathname());
} else {
$name = Strings::before($id, '.', -1);
}
// dimensions of image only for thumbnail (has source)
$width = $image->getParameter('width');
$height = $image->getParameter('height');
$quality = $image->getParameter('quality');
$dimensionName = self::createDimensionName($width, $height, $quality);
if ($source->getExtension() !== '') {
$ext = '.' . $source->getExtension();
} else {
$extensions = [IMAGETYPE_GIF => '.gif', IMAGETYPE_JPEG => '.jpg', IMAGETYPE_PNG => '.png', IMAGETYPE_BMP => '.bmp'];
if (!array_key_exists($source->getType(), $extensions)) {
$msg = sprintf('Image "%s" is unsupported type.', $source->getFilename());
throw new InvalidStateException($msg);
}
$ext = $extensions[$source->getType()];
}
$fileName = $name . $dimensionName . $ext;
return $fileName;
}
