private static function openDBConnection()
{
$configs = (include 'config.php');
$connectionQuery = "host=" . $configs["host"] . " port=" . $configs["port"] . " dbname=" . $configs["dbname"] . " user="******"user"] . " password="******"password"];
self::$dbConnection = pg_connect($connectionQuery);
if (!self::$dbConnection) {
echo pg_last_error();
return FALSE;
} else {
return TRUE;
}
}