Cups.php

<?php

namespace Cups;

class Printer
{
	public function getPrinters()
	{
		$response  = $this->runCommand( 'lpstat -p' );
		$printers  = array();

		foreach( $response as $row ) 
		{
			preg_match( '/printer\s(.*)\is/', $row, $printer );
			preg_match( '/is\s(.*)\./', $row, $statusCode );

			if( end( $printer ) ) 
			{
				$printers[] = array( 'name' => end( $printer ), 'status' => end( $statusCode ) );
			}
		}

		return array( 'printers' => $printers );
	}


	public function submit( $filename, $printerName = false, $capabilities = array() )
	{
		if( $printerName )
		{
			$command = 'lp -d ' . $printerName . ' ';
		}
		else
		{
			$command = 'lpr ';
		}

		if( $capabilities )
		{
			foreach( $capabilities  as $cap ) 
			{
				$command .= '-o ' . $cap . ' ';
			}
		}

		if( $filename )
		{
			$command .= $filename;
		}

		$this->runCommand( $command );
	}


	protected function runCommand( $command )
	{
		exec( escapeshellcmd( $command ), $output );

		return $output;
	}
}