printing - php LPR Printer class -

how use lpr printer class print txt file usb printer epson lq-1150?

<?php  include("printsend.php"); include("printsendlpr.php");  $lpr = new printsendlpr();  $lpr->set-host("192.168.1.152"); //put printer ip here  $lpr->setdata("c:\\wampp2\\htdocs\\print\\test.txt"); //path file, or string print.   $lpr->printjob("somequeue"); //if printer has built-in printserver, might accept queue name. ?> 

in set host want use share printer name or host?

this command using printing ip printers:

you need install lpr service windows , linux on server.

if ($this->agent->platform() == 'linux') {             $command = 'lpr -s ' . $printer->printer_ip . ' -p ' . $printer->printer_name . ' -o -x ' . $file;             //$command = 'lp -d ' . $printer->printer_name . ' ' . $file;             if (exec($command)) {                  return true;             }              else {                 return false;             }         }         if ($this->agent->platform() == 'windows xp') {              $command = 'lpr -s ' . $printer->printer_ip . ' -p ' . $printer->printer_name . ' -o -x ' . $file;              if (exec($command)) {                 return true;             }              else {                 return false;             }         }          if ($this->agent->platform() == 'unknown windows os') {              $command = 'lpr -s ' . $printer->printer_ip . ' -p ' . $printer->printer_name . ' -o -x -d ' . $file;              if (exec($command)) {                 return true;             }              else {                 return false;             }         }