/**
* Gets the metadata mapping information from the YAML file.
*
* @param string $metaType The metadata type, either mixin or model.
* @param string $key The metadata key name, either the mixin name or model type.
* @param string $file The YAML file location.
* @return array
* @throws MetadataException
*/
private function getMapping($metaType, $key, $file)
{
if (isset($this->mappings[$metaType][$key])) {
// Set to array cache to prevent multiple gets/parses.
return $this->mappings[$metaType][$key];
}
$contents = Yaml::parse(file_get_contents($file));
if (!isset($contents[$key])) {
throw MetadataException::fatalDriverError($key, sprintf('No mapping key was found at the beginning of the YAML file. Expected "%s"', $key));
}
return $this->mappings[$metaType][$key] = $this->setDefaults($metaType, $contents[$key]);
}
/**
* Returns the file path for an entity type or mixin name.
*
* @param string $metaType The type of metadata, either model or mixin.
* @param string $key The file key name, either the model type or the mixin name.
* @return string
* @throws MetadataException
*/
protected function getFilePath($metaType, $key)
{
$method = 'mixin' === $metaType ? 'findFileForMixin' : 'findFileForType';
$path = $this->fileLocator->{$method}($key, $this->getExtension());
if (null === $path) {
throw MetadataException::fatalDriverError($key, sprintf('No mapping file was found.', $path));
}
return $path;
}
