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<?php /** * escpos-php, a Thermal receipt printer library, for use with * ESC/POS compatible printers. * * Copyright (c) 2014-2015 Michael Billington <michael.billington@gmail.com>, * incorporating modifications by: * - Roni Saha <roni.cse@gmail.com> * - Gergely Radics <gerifield@ustream.tv> * - Warren Doyle <w.doyle@fuelled.co> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * PrintConnector for directly opening a network socket to a printer to send it commands. */ class NetworkPrintConnector extends FilePrintConnector { public function __construct($ip, $port = "9100") { $this -> fp = @fsockopen($ip, $port, $errno, $errstr); if($this -> fp === false) { throw new Exception("Cannot initialise NetworkPrintConnector: " . $errstr); } } }