function IdentifyHandler($_parser)
 {
     parent::HarvesterHandler($_parser);
     $this->_earliestDatestamp = null;
     $this->_dateFormat = null;
     $this->_tagstack = array();
     $this->_repositoryName = '';
 }
 function ListRecordsHandler($_parser, $_baseURL, $_metadataPrefix)
 {
     parent::HarvesterHandler($_parser);
     $this->resumptionToken = null;
     $this->identifier = null;
     $this->title = array();
     $this->metadataPrefix = $_metadataPrefix;
     $this->search_text = array();
     $this->tagstack = array();
     $this->baseURL = $_baseURL;
     $this->delete_flag = false;
     $this->_creator = array();
     $this->_last_update_date = '';
     $this->_creation_date = '';
     $this->_date = '';
     $this->_resource_url = array();
     $this->_namespaces = array();
     $this->_metadata = array();
     $this->_cdata_buf = '';
     $this->_datestamp = '';
 }
 function ListMetadataFormatsHandler($_parser)
 {
     parent::HarvesterHandler($_parser);
     $this->metadataPrefix = "oai_dc";
     $this->tagstack = array();
 }