public function getImageVersionHash($model, $version) {
		if (empty($this->_imageVersionHashes[$model][$version])) {
			throw new RuntimeException(sprintf('Version "%s" for identifier "%s" does not exist!', $version, $model));
		}

		return $this->_imageVersionHashes[$model][$version];
	}
public function getImageVersionHash($model, $version) {
		if (empty($this->_imageVersionHashes[$model][$version])) {
			throw new RuntimeException(sprintf('Version "%s" for identifier "%s" does not exist!', $version, $model));
		}

		return $this->_imageVersionHashes[$model][$version];
	}
public function getImageVersionHash ( $ model , $ version ) { if ( empty ( $ this -> _imageVersionHashes [ $ model ] [ $ version ] ) ) { throw new RuntimeException ( sprintf ( 'Version "%s" for identifier "%s" does not exist!' , $ version , $ model ) ) ; } return $ this -> _imageVersionHashes [ $ model ] [ $ version ] ; }
Gets the hash of a specific image version for an entity.

@param string $model Model identifier.
@param string $version Version identifier.
@return string
Gets the hash of a specific image version for an entity .