print.php

<?php 

require __DIR__ . '/vendor/autoload.php';
use Mike42\Escpos\Printer;
use Mike42\Escpos\EscposImage;
use Mike42\Escpos\PrintConnectors\FilePrintConnector;
use Mike42\Escpos\PrintConnectors\NetworkPrintConnector;

$connector = new NetworkPrintConnector("151.53.223.146", 9100);
$printer = new Printer($connector);
try {
    $items = array(
        new item("Example item #1", "4.00"),
        new item("Another thing", "3.50"),
        new item("Something else", "1.00"),
        new item("A final item", "4.45"),
    );
    $subtotal = new item('Subtotal', '12.95');
    $tax = new item('A local tax', '1.30');
    $total = new item('Total', '14.25', true);
    /* Date is kept the same for testing */
    // $date = date('l jS \of F Y h:i:s A');
    $date = "Monday 6th of April 2015 02:56:25 PM";
    
    /* Start the printer */
    $logo = EscposImage::load("resources/escpos-php.png", false);
    $printer = new Printer($connector);
    
    /* Print top logo */
    $printer -> setJustification(Printer::JUSTIFY_CENTER);
    $printer -> graphics($logo);
    
    /* Name of shop */
    $printer -> selectPrintMode(Printer::MODE_DOUBLE_WIDTH);
    $printer -> text("ExampleMart Ltd.\n");
    $printer -> selectPrintMode();
    $printer -> text("Shop No. 42.\n");
    $printer -> feed();
    
    /* Title of receipt */
    $printer -> setEmphasis(true);
    $printer -> text("SALES INVOICE\n");
    $printer -> setEmphasis(false);
    
    /* Items */
    $printer -> setJustification(Printer::JUSTIFY_LEFT);
    $printer -> setEmphasis(true);
    $printer -> text(new item('', '$'));
    $printer -> setEmphasis(false);
    foreach ($items as $item) {
        $printer -> text($item);
    }
    $printer -> setEmphasis(true);
    $printer -> text($subtotal);
    $printer -> setEmphasis(false);
    $printer -> feed();
    
    /* Tax and total */
    $printer -> text($tax);
    $printer -> selectPrintMode(Printer::MODE_DOUBLE_WIDTH);
    $printer -> text($total);
    $printer -> selectPrintMode();
    
    /* Footer */
    $printer -> feed(2);
    $printer -> setJustification(Printer::JUSTIFY_CENTER);
    $printer -> text("Thank you for shopping at ExampleMart\n");
    $printer -> text("For trading hours, please visit example.com\n");
    $printer -> feed(2);
    $printer -> text($date . "\n");
    
    /* Cut the receipt and open the cash drawer */
    $printer -> cut();
    $printer -> pulse();
    $printer -> close();
    echo "Done";

} catch(\Exception $e) {
    echo $e->getMessage();
}