buildData.php

<?php

public function getLeaders() {
		
		global $databaseConfig, $databaseConfig2;
		DB::connect($databaseConfig2);// connect to DB 2

		$query = DB::Query("SELECT * FROM leader");
  
    $arrayList = ArrayList::create();
  
		foreach ($query as $row){
      $arrayList->push(ArrayData::create($row));
    }
				
		DB::connect($databaseConfig);// when done, switch back to the regular DB
  
    return $arrayList;
	}