include dirname(__FILE__) . '/../../config/config.inc.php';
}
if (file_exists(dirname(__FILE__) . '/dao.class.php')) {
    include_once "dao.class.php";
}
/* Variables */
$dao = new Dao();
$key = $_GET["key"];
/* Read header */
function readHeader($c, $str)
{
    header($str . "\n");
    return strlen($str);
}
/* Get OpenSi invoice */
$return = $dao->getInvoice($key);
if (isset($return[0]['number_invoice'])) {
    /* Call webservice - curl */
    $c = curl_init();
    curl_setopt($c, CURLOPT_URL, Configuration::get('OSI_WS_URL') . '?service_id=' . Configuration::get('OSI_SERVICE_CODE') . '&action=get_facture&facture_ref=' . $return[0]['number_invoice'] . '.pdf');
    curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($c, CURLOPT_HEADERFUNCTION, "readHeader");
    curl_setopt($c, CURLOPT_USERPWD, Configuration::get('OSI_WS_LOGIN') . ':' . Configuration::get('OSI_WS_PASSWD'));
    $output = curl_exec($c);
    if ($output === false) {
        trigger_error("Erreur curl : " . curl_error($c), E_USER_WARNING);
    } else {
        header('Content-type: application/pdf');
        header('Content-Disposition: attachement; filename=facture_' . $return[0]['number_invoice'] . '.pdf');
        echo $output;
    }