/**
* returns last error message or false if no errors occurred
*
* @param PMA_DrizzleCon $link connection object
*
* @return string|bool $error or false
*/
public function getError($link)
{
$GLOBALS['errno'] = 0;
if (null !== $link && false !== $link) {
$error_number = drizzle_con_errno($link->getConnectionObject());
$error_message = drizzle_con_error($link->getConnectionObject());
} else {
$error_number = drizzle_errno();
$error_message = drizzle_error();
}
if (0 == $error_number) {
return false;
}
// keep the error number for further check after
// the call to getError()
$GLOBALS['errno'] = $error_number;
return $GLOBALS['dbi']->formatError($error_number, $error_message);
}
