private function _getImageTypeFromFileName($imageFile)
{
$ext = strtolower((string) pathinfo($imageFile, PATHINFO_EXTENSION));
if ('jpg' === $ext or 'jpeg' === $ext) {
return ImageType::JPEG;
} else {
if ('gif' === $ext) {
return ImageType::GIF;
} else {
if ('png' === $ext) {
return ImageType::PNG;
} else {
if ('wbm' === $ext or 'wbmp' === $ext) {
return ImageType::WBMP;
} else {
return ImageType::UNKNOWN;
}
}
}
}
}