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<?php
 // To add printers to your account follow the following link
 // https://support.google.com/cloudprint/answer/1686197
 /**
 * PHP implementation of Google Cloud Print
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
 require_once 'Config.php';
 require_once 'GoogleCloudPrint.php';
 
 // Create object
 $gcp = new GoogleCloudPrint();
 
 // Replace token you got in offlineToken.php
 $refreshTokenConfig['refresh_token'] = 'YOUR-OFFLINE-ACCESS-TOKEN';
 
 $token = $gcp->getAccessTokenByRefreshToken($urlconfig['refreshtoken_url'],http_build_query($refreshTokenConfig));
 
 $gcp->setAuthToken($token);
 
 $printers = $gcp->getPrinters();
 //print_r($printers);
 
 $printerid = "";
 if(count($printers)==0) {
 
 echo "Could not get printers";
 exit;
 }
 else {
 
 $printerid = $printers[0]['id']; // Pass id of any printer to be used for print
 // Send document to the printer
 $resarray = $gcp->sendPrintToPrinter($printerid, "Printing Doc using Google Cloud Printing", "./pdf.pdf", "application/pdf");
 
 if($resarray['status']==true) {
 
 echo "Document has been sent to printer and should print shortly.";
 }
 else {
 echo "An error occured while printing the doc. Error code:".$resarray['errorcode']." Message:".$resarray['errormessage'];
 }
 }
 
 ?>
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