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receipt-with-logo.php
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receipt-with-logo.php
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<?php
require __DIR__ . '/../vendor/autoload.php';
use Mike42\Escpos\Printer;
use Mike42\Escpos\EscposImage;
use Mike42\Escpos\PrintConnectors\FilePrintConnector;
/* Fill in your own connector here */
$connector = new FilePrintConnector("php://stdout");
/* Information for the receipt */
$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();
/* A wrapper to do organise item names & prices into columns */
class item
{
private $name;
private $price;
private $dollarSign;
public function __construct($name = '', $price = '', $dollarSign = false)
{
$this -> name = $name;
$this -> price = $price;
$this -> dollarSign = $dollarSign;
}
public function __toString()
{
$rightCols = 10;
$leftCols = 38;
if ($this -> dollarSign) {
$leftCols = $leftCols / 2 - $rightCols / 2;
}
$left = str_pad($this -> name, $leftCols) ;
$sign = ($this -> dollarSign ? '$ ' : '');
$right = str_pad($sign . $this -> price, $rightCols, ' ', STR_PAD_LEFT);
return "$left$right\n";
}
}