public function getSolr() {
		if (!$this->client) {
			if (!$this->solrTransport) {
				$this->solrTransport = new Apache_Solr_HttpTransport_Curl;
			}
			$this->client = new Apache_Solr_Service(self::$solr_details['host'], self::$solr_details['port'], self::$solr_details['context'], $this->solrTransport);
		}

		return $this->client;
	}