/**
* Parses configuration options from YAML configuration files related to the
* configurable object.
*
* This method throws the SearchEvents::CONFIG_LOAD event. If configurations
* are loaded during this event, processing stops and the directories are
* not scanned for configuration files.
*
* @return array
* An associative array of options.
*
* @throws ParseException
*/
public function load()
{
$log = $this->_agent->getLogger();
$context = array('collection' => $this->_collection->getId());
// Allow the schema to be loaded from another source.
$event = new SchemaLoaderEvent($this->_agent, $this->_collection);
$this->_agent->dispatchEvent(SearchEvents::SCHEMA_LOAD, $event);
if (!($options = $event->getOptions())) {
if ($conf_dir = $this->getConfDir()) {
$filename = $this->_collection->getConfigBasename() . '.yml';
$filepath = $conf_dir . '/' . $filename;
$context['filepath'] = $filepath;
$log->debug('Attempting to parse schema configuration file', $context);
$options = Yaml::parse($filepath);
$log->debug('Schema options parsed from configuration file', $context);
} else {
$log->notice('Path to conf directory could not be resolved', $context);
}
} else {
$log->debug('Schema configuration loaded from an external source.', $context);
}
$schema = new Schema();
$schema->build($options);
return $schema;
}
