/**
* Set a callback function to be called after each request.
*
* The callback function is passed four parameters:
* $url - The requested URL
* $response - The response of the cURL request
* $info - Information regarding the cURL request
* $handle - The cURL handle
*
* Whether the request was successful or failed, it will still call this
* function.
* @param mixed $callback A callable function to be made after each request.
*/
public static function setCallback($callback)
{
try {
if (is_string($callback) && function_exists($callback)) {
self::$callback = $callback;
} else {
if (is_callable($callback)) {
self::$callback = $callback;
} else {
throw new BattleNetAPI_Exception('The method setCallback() expects the parameter $callback to be a callable function. The function "' . $callback . '()" does not exist or is not callable.');
}
}
} catch (BattleNetAPI_Exception $exception) {
$exception->showMessage();
}
}
