| protected parseContent ( ) : array | null | ||
| return | array | null | |
protected function parseContent()
{
if ($this->contentDataCache !== null) {
return $this->contentDataCache;
}
$parsedData = Yaml::parse($this->content);
if (!is_array($parsedData)) {
return null;
}
if (!array_key_exists('name', $parsedData)) {
throw new SystemException(sprintf('The content of the %s file is invalid: the name element is not found.', $fileName));
}
return $this->contentDataCache = $parsedData;
}