getAppointmentICal() 공개 정적인 메소드

public static getAppointmentICal ( $appointmentId, Infusionsoft_App $app = null )
$app Infusionsoft_App
<form>
            appointmentId: <input type="text" name="appointmentId" value="<?php 
if (isset($_REQUEST['appointmentId'])) {
    echo htmlspecialchars($_REQUEST['appointmentId']);
}
?>
"><br/>
    <input type="submit">
<input type="hidden" name="go">
</form>
<?php 
include '../infusionsoft.php';
include 'testUtils.php';
if (isset($_REQUEST['go'])) {
    $out = Infusionsoft_DataService::getAppointmentICal($_REQUEST['appointmentId']);
    var_dump($out);
}