public function getAllVersionsKeysForModel($identifier) {
		if (!isset($this->_imageVersions[$identifier])) {
			throw new RuntimeException(sprintf('No image config present for identifier "%s"!', $identifier));
		}

		return array_keys($this->_imageVersions[$identifier]);
	}
public function getAllVersionsKeysForModel($identifier) {
		if (!isset($this->_imageVersions[$identifier])) {
			throw new RuntimeException(sprintf('No image config present for identifier "%s"!', $identifier));
		}

		return array_keys($this->_imageVersions[$identifier]);
	}
public function getAllVersionsKeysForModel ( $ identifier ) { if ( ! isset ( $ this -> _imageVersions [ $ identifier ] ) ) { throw new RuntimeException ( sprintf ( 'No image config present for identifier "%s"!' , $ identifier ) ) ; } return array_keys ( $ this -> _imageVersions [ $ identifier ] ) ; }
Gets all image version config keys for a specific identifier.

@param string $identifier
@throws \RuntimeException
@return array
Gets all image version config keys for a specific identifier .