original_string: protected function process_buffer(progress_trace $trace) {
          global $DB;
  
          if (!$future_enrols = $DB->get_records_select('enrol_flatfile', "timestart < ?", array(time()))) {
              $trace->output("No enrolments to be processed in flatfile buffer");
              $trace->finished();
              return false;
          }
  
          $trace->output("Starting processing of flatfile buffer");
          foreach($future_enrols as $en) {
              $user = $DB->get_record('user', array('id'=>$en->userid));
              $course = $DB->get_record('course', array('id'=>$en->courseid));
              if ($user and $course) {
                  $trace->output("buffer: $en->action $en->roleid $user->id $course->id $en->timestart $en->timeend", 1);
                  $this->process_records($trace, $en->action, $en->roleid, $user, $course, $en->timestart, $en->timeend, false);
              }
              $DB->delete_records('enrol_flatfile', array('id'=>$en->id));
          }
          $trace->output("Finished processing of flatfile buffer");
          $trace->finished();
  
          return true;
      }
code: protected function process_buffer(progress_trace $trace) {
          global $DB;
  
          if (!$future_enrols = $DB->get_records_select('enrol_flatfile', "timestart < ?", array(time()))) {
              $trace->output("No enrolments to be processed in flatfile buffer");
              $trace->finished();
              return false;
          }
  
          $trace->output("Starting processing of flatfile buffer");
          foreach($future_enrols as $en) {
              $user = $DB->get_record('user', array('id'=>$en->userid));
              $course = $DB->get_record('course', array('id'=>$en->courseid));
              if ($user and $course) {
                  $trace->output("buffer: $en->action $en->roleid $user->id $course->id $en->timestart $en->timeend", 1);
                  $this->process_records($trace, $en->action, $en->roleid, $user, $course, $en->timestart, $en->timeend, false);
              }
              $DB->delete_records('enrol_flatfile', array('id'=>$en->id));
          }
          $trace->output("Finished processing of flatfile buffer");
          $trace->finished();
  
          return true;
      }
code_tokens: protected function process_buffer ( progress_trace $ trace ) { global $ DB ; if ( ! $ future_enrols = $ DB -> get_records_select ( 'enrol_flatfile' , "timestart < ?" , array ( time ( ) ) ) ) { $ trace -> output ( "No enrolments to be processed in flatfile buffer" ) ; $ trace -> finished ( ) ; return false ; } $ trace -> output ( "Starting processing of flatfile buffer" ) ; foreach ( $ future_enrols as $ en ) { $ user = $ DB -> get_record ( 'user' , array ( 'id' => $ en -> userid ) ) ; $ course = $ DB -> get_record ( 'course' , array ( 'id' => $ en -> courseid ) ) ; if ( $ user and $ course ) { $ trace -> output ( "buffer: $en->action $en->roleid $user->id $course->id $en->timestart $en->timeend" , 1 ) ; $ this -> process_records ( $ trace , $ en -> action , $ en -> roleid , $ user , $ course , $ en -> timestart , $ en -> timeend , false ) ; } $ DB -> delete_records ( 'enrol_flatfile' , array ( 'id' => $ en -> id ) ) ; } $ trace -> output ( "Finished processing of flatfile buffer" ) ; $ trace -> finished ( ) ; return true ; }
docstring: Process any future enrollments stored in the buffer.
  @param progress_trace $trace
  @return bool true if any data processed, false if not
docstring_tokens: Process any future enrollments stored in the buffer .