original_string: private function retrieveBatch()
      {
          // Set OAI-PMH parameters for request
          // If resumptionToken, then we ignore params and just use that
          $params = ($this->resumptionToken)
              ? ['resumptionToken' => $this->resumptionToken]
              : $this->params;
  
          // Node name and verb
          $nodeName = $this->getItemNodeName();
          $verb = $this->verb;
  
          //Do it..
          $resp = $this->oaipmhClient->request($verb, $params);
          $this->numRequests++;
  
          //Result format error?
          if (! isset($resp->$verb->$nodeName)) {
              throw new MalformedResponseException(sprintf(
                  "Expected XML element list '%s' missing for verb '%s'",
                  $nodeName,
                  $verb
              ));
          }
  
          //Set the resumption token and expiration date, if specified in the response
          if (isset($resp->$verb->resumptionToken)) {
              $this->resumptionToken = (string) $resp->$verb->resumptionToken;
  
              if (isset($resp->$verb->resumptionToken['completeListSize'])) {
                  $this->totalRecordsInCollection = (int) $resp->$verb->resumptionToken['completeListSize'];
              }
              if (isset($resp->$verb->resumptionToken['expirationDate'])) {
                  $t = $resp->$verb->resumptionToken['expirationDate'];
                  $this->expireDate = \DateTime::createFromFormat(\DateTime::ISO8601, $t);
              }
          } else {
              //Unset the resumption token when we're at the end of the list
              $this->resumptionToken = null;
          }
  
          //Process the results
          foreach ($resp->$verb->$nodeName as $node) {
              $this->batch[] = $node;
          }
  
          //Return a count
          return count($this->batch);
      }
code: private function retrieveBatch()
      {
          // Set OAI-PMH parameters for request
          // If resumptionToken, then we ignore params and just use that
          $params = ($this->resumptionToken)
              ? ['resumptionToken' => $this->resumptionToken]
              : $this->params;
  
          // Node name and verb
          $nodeName = $this->getItemNodeName();
          $verb = $this->verb;
  
          //Do it..
          $resp = $this->oaipmhClient->request($verb, $params);
          $this->numRequests++;
  
          //Result format error?
          if (! isset($resp->$verb->$nodeName)) {
              throw new MalformedResponseException(sprintf(
                  "Expected XML element list '%s' missing for verb '%s'",
                  $nodeName,
                  $verb
              ));
          }
  
          //Set the resumption token and expiration date, if specified in the response
          if (isset($resp->$verb->resumptionToken)) {
              $this->resumptionToken = (string) $resp->$verb->resumptionToken;
  
              if (isset($resp->$verb->resumptionToken['completeListSize'])) {
                  $this->totalRecordsInCollection = (int) $resp->$verb->resumptionToken['completeListSize'];
              }
              if (isset($resp->$verb->resumptionToken['expirationDate'])) {
                  $t = $resp->$verb->resumptionToken['expirationDate'];
                  $this->expireDate = \DateTime::createFromFormat(\DateTime::ISO8601, $t);
              }
          } else {
              //Unset the resumption token when we're at the end of the list
              $this->resumptionToken = null;
          }
  
          //Process the results
          foreach ($resp->$verb->$nodeName as $node) {
              $this->batch[] = $node;
          }
  
          //Return a count
          return count($this->batch);
      }
code_tokens: private function retrieveBatch ( ) { // Set OAI-PMH parameters for request // If resumptionToken, then we ignore params and just use that $ params = ( $ this -> resumptionToken ) ? [ 'resumptionToken' => $ this -> resumptionToken ] : $ this -> params ; // Node name and verb $ nodeName = $ this -> getItemNodeName ( ) ; $ verb = $ this -> verb ; //Do it.. $ resp = $ this -> oaipmhClient -> request ( $ verb , $ params ) ; $ this -> numRequests ++ ; //Result format error? if ( ! isset ( $ resp -> $ verb -> $ nodeName ) ) { throw new MalformedResponseException ( sprintf ( "Expected XML element list '%s' missing for verb '%s'" , $ nodeName , $ verb ) ) ; } //Set the resumption token and expiration date, if specified in the response if ( isset ( $ resp -> $ verb -> resumptionToken ) ) { $ this -> resumptionToken = ( string ) $ resp -> $ verb -> resumptionToken ; if ( isset ( $ resp -> $ verb -> resumptionToken [ 'completeListSize' ] ) ) { $ this -> totalRecordsInCollection = ( int ) $ resp -> $ verb -> resumptionToken [ 'completeListSize' ] ; } if ( isset ( $ resp -> $ verb -> resumptionToken [ 'expirationDate' ] ) ) { $ t = $ resp -> $ verb -> resumptionToken [ 'expirationDate' ] ; $ this -> expireDate = \ DateTime :: createFromFormat ( \ DateTime :: ISO8601 , $ t ) ; } } else { //Unset the resumption token when we're at the end of the list $ this -> resumptionToken = null ; } //Process the results foreach ( $ resp -> $ verb -> $ nodeName as $ node ) { $ this -> batch [ ] = $ node ; } //Return a count return count ( $ this -> batch ) ; }
docstring: Do a request to get the next batch of items
  
  @return int The number of items in the batch after the retrieve
docstring_tokens: Do a request to get the next batch of items