通过PHP应用程序通过网络打印

<?php 
include(\"PrintSend.php\");
include(\"PrintSendLPR.php\");

$lpr = new PrintSendLPR(); 
$lpr->setHost(\"10.0.0.17\"); //Put your printer IP here 
$lpr->setData(\"C:\\\\wampp2\\\\htdocs\\\\print\\\\test.txt\"); //Path to file, OR string to print. 

$lpr->printJob(\"someQueue\"); //If your printer has a built-in printserver, it might just accept anything as a queue name.
?>

exec()

 <?php
  require_once(PrintIPP.php);

  $ipp = new PrintIPP();                        
  $ipp->setHost(\"localhost\");
  $ipp->setPrinterURI(\"/printers/epson\");
  $ipp->setData(\"./testfiles/test-utf8.txt\"); // Path to file.
  $ipp->printJob();                                                          
?>

<?php
$printer = \"\\\\\\\\Pserver.php.net\\\\printername\");
if($ph = printer_open($printer))
{
   // Get file contents
   $fh = fopen(\"filename.ext\", \"rb\");
   $content = fread($fh, filesize(\"filename.ext\"));
   fclose($fh);

   // Set print mode to RAW and send PDF to printer
   printer_set_option($ph, PRINTER_MODE, \"RAW\");
   printer_write($ph, $content);
   printer_close($ph);
}
else \"Couldn\'t connect...\";
?>