<?php
/**
* Copyright (c) 2014 Michael Billington <michael.billington@gmail.com>,
* with additions by Warren Doyle (wdoyle)
* modified by Benedikt Sauter changed all fwrite to this->str 24.01.2016
* modified by Benedikt Sauter add qrCode,wrapperSend2dCodeData,intLowHigh from https://github.com/mike42/escpos-php/blob/master/src/Mike42/Escpos/Printer.php 05.03.2016
*
* 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.
*
* If you wish to expand this library you can use the below link:
* http://content.epson.de/fileadmin/content/files/RSD/downloads/escpos.pdf
*/
define("DEBUG_MODE", 0);
if(DEBUG_MODE == 1)
{
error_reporting(E_ALL);
ini_set("display_errors", 1);
}
class phpprint {
/* ASCII codes */
const NUL = "\x00";
const LF = "\x0a";
const ESC = "\x1b";
const GS = "\x1d";
/* Print mode constants */
const MODE_FONT_A = 0;
const MODE_FONT_B = 1;
const MODE_EMPHASIZED = 8;
const MODE_DOUBLE_HEIGHT = 16;
const MODE_DOUBLE_WIDTH = 32;
const MODE_UNDERLINE = 128;
/* Fonts */
const FONT_A = 0;
const FONT_B = 1;
const FONT_C = 2;
/* Justifications */
const JUSTIFY_LEFT = 0;
const JUSTIFY_CENTER = 1;
const JUSTIFY_RIGHT = 2;
/* Cut types */
const CUT_FULL = 65;
const CUT_PARTIAL = 66;
/* Barcode types */
const BARCODE_UPCA = 0;
const BARCODE_UPCE = 1;
const BARCODE_JAN13 = 2;
const BARCODE_JAN8 = 3;
const BARCODE_CODE39 = 4;
const BARCODE_ITF = 5;
const BARCODE_CODABAR = 6;
private $fp;
/* QR code error correction levels */
const QR_ECLEVEL_L = 0;
const QR_ECLEVEL_M = 1;
const QR_ECLEVEL_Q = 2;
const QR_ECLEVEL_H = 3;
/* QR code models */
const QR_MODEL_1 = 1;
const QR_MODEL_2 = 2;
const QR_MICRO = 3;
/** @var string $txt */
public $txt;
/** @var string $str */
public $str;
protected $pdfCommands = [];
function __construct($head = null) {
//THIS IS THE SERIAL PORT YOU ARE OPENING
//$fp = fopen($head,"w");
//$this -> fp = $fp;
$this -> initialize();
}
public function getPdfCommands(): array
{
return $this->pdfCommands;
}
// Funktion am 12.02.2016 durch Benedikt Sauter hinzugefuegt
function uml($text)
{
$rw=$text;
$rw=str_replace("Ä",chr(142),$rw);
$rw=str_replace("Ö",chr(153),$rw);
$rw=str_replace("Ü",chr(154),$rw);
$rw=str_replace("ä",chr(132),$rw);
$rw=str_replace("ö",chr(148),$rw);
$rw=str_replace("ü",chr(129),$rw);
$rw=str_replace("ß",chr(225),$rw);
return $rw;
}
/**
* Add text to the buffer
*
* @param string $str Text to print
*/
function text($str = "") {
if(DEBUG_MODE == 1)
echo $str;
//fwrite($this -> fp, $str);
$this->str .= $this->uml($str);
$this->txt .= $str;
$this->pdfCommands[] = ['type' => 'text', 'value' => $str];
}
/**
* Print and feed line / Print and feed n lines
*
* @param int $lines Number of lines to feed
*/
function feed($lines = 1) {
if($lines <= 1) {
//fwrite($this -> fp, self::LF);
$this->str .= self::LF;
$this->txt .= "\r\n";
$this->pdfCommands[] = ['type' => 'text', 'value' => "\r\n"];
} else {
//fwrite($this -> fp, self::ESC . "d" . chr($lines));
$this->str .= self::ESC . "d" . chr($lines);
}
}
/**
* Select print mode(s).
*
* Arguments should be OR'd together MODE_* constants:
* MODE_FONT_A
* MODE_FONT_B
* MODE_EMPHASIZED
* MODE_DOUBLE_HEIGHT
* MODE_DOUBLE_WIDTH
* MODE_UNDERLINE
*
* @param int $mode
*/
function select_print_mode($mode = self::NUL) {
//fwrite($this -> fp, self::ESC . "!" . chr($mode));
$this->str .= self::ESC . "!" . chr($mode);
$this->pdfCommands[] = ['type' => 'print_mode', 'value' => $mode];
}
function reverse_mode($rev = 0) {
//fwrite($this -> fp, self::GS . "B" . chr($rev));
$this->str .= self::GS . "B" . chr($rev);
}
/**
* Turn underline mode on/off
*
* @param int $underline 0 for no underline, 1 for underline, 2 for heavy underline
*/
function set_underline($underline = 1) {
//fwrite($this -> fp, self::ESC . "-". chr($underline));
$this->str .= self::ESC . "-". chr($underline);
$this->pdfCommands[] = ['type' => 'underline', 'value' => $underline];
}
/**
* Initialize printer
*/
function initialize() {
//fwrite($this -> fp, self::ESC . "@");
$this->str .= self::ESC . "@";
}
/**
* Turn emphasized mode on/off
*
* @param boolean $on true for emphasis, false for no emphasis
*/
function set_emphasis($on = false) {
//fwrite($this -> fp, self::ESC . "E". ($on ? chr(1) : chr(0)));
$this->str .= self::ESC . "E". ($on ? chr(1) : chr(0));
}
/**
* Turn double-strike mode on/off
*
* @param boolean $on true for double strike, false for no double strike
*/
function set_double_strike($on = false) {
//fwrite($this -> fp, self::ESC . "G". ($on ? chr(1) : chr(0)));
$this->str .= self::ESC . "G". ($on ? chr(1) : chr(0));
}
/**
* Select character font.
* Font must be FONT_A, FONT_B, or FONT_C.
*
* @param int $font
*/
function set_font($font = self::FONT_A) {
//fwrite($this -> fp, self::ESC . "M" . chr($font));
$this->str .= self::ESC . "M" . chr($font);
$this->pdfCommands[] = ['type' => 'font', 'value' => $font];
}
/**
* Select justification
* Justification must be JUSTIFY_LEFT, JUSTIFY_CENTER, or JUSTIFY_RIGHT.
*/
function set_justification($justification = self::JUSTIFY_LEFT) {
//fwrite($this -> fp, self::ESC . "a" . chr($justification));
$this->str .= self::ESC . "a" . chr($justification);
$this->pdfCommands[] = ['type' => 'justification', 'value' => $justification];
}
/**
* Print and reverse feed n lines
*
* @param int $lines number of lines to feed
*/
function feed_reverse($lines = 1) {
//fwrite($this -> fp, self::ESC . "e" . chr($lines));
$this->str .= self::ESC . "e" . chr($lines);
}
/**
* Cut the paper
*
* @param int $mode Cut mode, either CUT_FULL or CUT_PARTIAL
* @param int $lines Number of lines to feed
*/
function cut($mode = self::CUT_FULL, $lines = 3) {
//fwrite($this -> fp, self::GS . "V" . chr($mode) . chr($lines));
$this->str .= self::GS . "V" . chr($mode) . chr($lines);
}
function qrCode($content, $ec = self::QR_ECLEVEL_L, $size = 3, $model = self::QR_MODEL_2) {
if($content == "") {
return;
}
$cn = '1'; // Code type for QR code
// Select model: 1, 2 or micro.
$this -> wrapperSend2dCodeData(chr(65), $cn, chr(48 + $model) . chr(0));
// Set dot size.
$this -> wrapperSend2dCodeData(chr(67), $cn, chr($size));
// Set error correction level: L, M, Q, or H
$this -> wrapperSend2dCodeData(chr(69), $cn, chr(48 + $ec));
// Send content & print
$this -> wrapperSend2dCodeData(chr(80), $cn, $content, '0');
$this -> wrapperSend2dCodeData(chr(81), $cn, '', '0');
$this->pdfCommands[] = ['type' => 'qr_code', 'value' => $content, 'ec' => $ec, 'size' => $size, 'model' => $model];
}
/**
* Wrapper for GS ( k, to calculate and send correct data length.
*
* @param string $fn Function to use
* @param string $cn Output code type. Affects available data
* @param string $data Data to send.
* @param string $m Modifier/variant for function. Often '0' where used.
* @throws InvalidArgumentException Where the input lengths are bad.
*/
private function wrapperSend2dCodeData($fn, $cn, $data = '', $m = '') {
$header = $this -> intLowHigh(strlen($data) + strlen($m) + 2, 2);
$this->str .= self::GS . "(k" . $header . $cn . $fn . $m . $data;
}
/**
* Generate two characters for a number: In lower and higher parts, or more parts as needed.
* @param int $int Input number
* @param int $length The number of bytes to output (1 - 4).
*/
private static function intLowHigh($input, $length) {
$maxInput = (256 << ($length * 8) - 1);
$outp = "";
for($i = 0; $i < $length; $i++) {
$outp .= chr($input % 256);
$input = (int)($input / 256);
}
return $outp;
}
/**
* Set barcode height
*
* @param int $height Height in dots
*/
function set_barcode_height($height = 8) {
//fwrite($this -> fp, self::GS . "h" . chr($height));
$this->str .= self::GS . "h" . chr($height);
}
/**
* Print a barcode
*
* @param string $content
* @param int $type
*/
function barcode($content, $type = self::BARCODE_CODE39) {
//fwrite($this -> fp, self::GS . "k" . chr($type) . $content . self::NUL);
$this->str .= self::GS . "k" . chr($type) . $content . self::NUL;
}
/**
* This will generate a Barcode and print it directly to the Printer
*
* @param string $content
* @param int $type
* @param int $height
*
*/
function generateBarcode($content, $type, $height)
{
$this->set_barcode_height($height);
$this->barcode($content, $type);
$this->feed();
}
/*
*
* This will increase the font used on the page whilst it is true
* @param bool $on
*
*/
function enlargePrint($on = false)
{
if($on == true)
$this->select_print_mode(self::MODE_DOUBLE_HEIGHT);
else
$this->select_print_mode();
}
/*
* This will print an empty line
*/
function newline()
{
$this->text("\n");
}
/**
* Generate a pulse, for opening a cash drawer if one is connected.
* The default settings should open an Epson drawer.
*
* @param int $pin 0 or 1, for pin 2 or pin 5 kick-out connector respectively.
* @param int $on_ms pulse ON time, in milliseconds.
* @param int $off_ms pulse OFF time, in milliseconds.
*/
function pulse($pin = 0, $on_ms = 120, $off_ms = 240) {
//fwrite($this -> fp, self::ESC . "p" . chr($m + 48) . chr($t1 / 2) . chr($t2 / 2));
$this->str .= chr(27). chr(112). chr(0). chr(100). chr(250);
//self::ESC . "p" . chr($m + 48) . chr($t1 / 2) . chr($t2 / 2);
}
}