echo "Getting printer's attributes: " . $ipp->getPrinterAttributes() . "<br />";
echo "Printer State: " . $ipp->printer_attributes->printer_state->_value0 . "<br />";
/* Resuming printer */
echo "<br /><br /><br /> TEST 26<br />";
echo "OPERATION " . $j++ . "<br />";
echo "Resuming Printer {$printer_uri}, then sleep 1 second: " . $ipp->resumePrinter() . "<br />";
sleep(1);
echo "OPERATION " . $j++ . "<br />";
echo "Getting printer's attributes: " . $ipp->getPrinterAttributes() . "<br />";
echo "Printer State: " . $ipp->printer_attributes->printer_state->_value0 . "<br />";
/* setting printer's attributes */
echo "<br /><br /><br /> TEST 27<br />";
echo "OPERATION " . $j++ . "<br />";
$ipp->setAttribute('number-up', 2);
$ipp->setSides(2);
echo "Setting printer's attributes for {$printer_uri}:" . $ipp->setPrinterAttributes('text/plain') . "<br />";
echo "<pre>\n";
print_r($ipp->attributes);
echo "</pre>\n";
echo "OPERATION " . $j++ . "<br />";
echo "Getting printer's attributes: " . $ipp->getPrinterAttributes() . "<br />";
echo "<pre>\n";
print_r($ipp->attributes);
echo "</pre>\n";
/* rejecting jobs (CUPS specific)*/
echo "<br /><br /><br />TEST 28<br />";
echo "OPERATION " . $j++ . "<br />";
echo "Rejecting jobs for printer {$printer_uri} (CUPS operation): " . $ipp->cupsRejectJobs($printer_uri, $printer_state_message = "Printer stopped for maintainance") . "<br />";
// try to print //
echo "OPERATION " . $j++ . "<br />";
$ipp->setCharset('us-ascii');
