144 lines
4.1 KiB
PHP
144 lines
4.1 KiB
PHP
<?php
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require __DIR__ . '/../autoload.php';
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use Zelda\EscposPhp\Printer;
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use Zelda\EscposPhp\EscposImage;
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use Zelda\EscposPhp\PrintConnectors\RawbtPrintConnector;
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use Zelda\EscposPhp\CapabilityProfile;
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try {
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$profile = CapabilityProfile::load("POS-5890");
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/* Fill in your own connector here */
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$connector = new RawbtPrintConnector();
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/* Information for the receipt */
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$items = array(
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new item("Example item #1", "4.00"),
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new item("Another thing", "3.50"),
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new item("Something else", "1.00"),
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new item("A final item", "4.45"),
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);
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$subtotal = new item('Subtotal', '12.95');
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$tax = new item('A local tax', '1.30');
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$total = new item('Total', '14.25', true);
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/* Date is kept the same for testing */
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// $date = date('l jS \of F Y h:i:s A');
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$date = "Monday 6th of April 2015 02:56:25 PM";
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/* Start the printer */
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$logo = EscposImage::load("resources/rawbtlogo.png", false);
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$printer = new Printer($connector, $profile);
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/* Print top logo */
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if ($profile->getSupportsGraphics()) {
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$printer->graphics($logo);
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}
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if ($profile->getSupportsBitImageRaster() && !$profile->getSupportsGraphics()) {
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$printer->bitImage($logo);
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}
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/* Name of shop */
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$printer->setJustification(Printer::JUSTIFY_CENTER);
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$printer->selectPrintMode(Printer::MODE_DOUBLE_WIDTH);
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$printer->text("ExampleMart Ltd.\n");
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$printer->selectPrintMode();
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$printer->text("Shop No. 42.\n");
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$printer->feed();
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/* Title of receipt */
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$printer->setEmphasis(true);
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$printer->text("SALES INVOICE\n");
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$printer->setEmphasis(false);
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/* Items */
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$printer->setJustification(Printer::JUSTIFY_LEFT);
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$printer->setEmphasis(true);
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$printer->text(new item('', '$'));
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$printer->setEmphasis(false);
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foreach ($items as $item) {
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$printer->text($item->getAsString(32)); // for 58mm Font A
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}
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$printer->setEmphasis(true);
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$printer->text($subtotal->getAsString(32));
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$printer->setEmphasis(false);
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$printer->feed();
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/* Tax and total */
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$printer->text($tax->getAsString(32));
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$printer->selectPrintMode(Printer::MODE_DOUBLE_WIDTH);
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$printer->text($total->getAsString(32));
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$printer->selectPrintMode();
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/* Footer */
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$printer->feed(2);
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$printer->setJustification(Printer::JUSTIFY_CENTER);
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$printer->text("Thank you for shopping\n");
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$printer->text("at ExampleMart\n");
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$printer->text("For trading hours,\n");
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$printer->text("please visit example.com\n");
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$printer->feed(2);
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$printer->text($date . "\n");
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/* Barcode Default look */
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$printer->barcode("ABC", Printer::BARCODE_CODE39);
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$printer->feed();
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$printer->feed();
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// Demo that alignment QRcode is the same as text
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$printer2 = new Printer($connector); // dirty printer profile hack !!
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$printer2->setJustification(Printer::JUSTIFY_CENTER);
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$printer2->qrCode("https://rawbt.ru/mike42", Printer::QR_ECLEVEL_M, 8);
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$printer2->text("rawbt.ru/mike42\n");
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$printer2->setJustification();
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$printer2->feed();
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/* Cut the receipt and open the cash drawer */
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$printer->cut();
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$printer->pulse();
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} catch (Exception $e) {
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echo $e->getMessage();
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} finally {
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$printer->close();
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}
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/* A wrapper to do organise item names & prices into columns */
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class item
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{
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private $name;
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private $price;
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private $dollarSign;
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public function __construct($name = '', $price = '', $dollarSign = false)
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{
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$this->name = $name;
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$this->price = $price;
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$this->dollarSign = $dollarSign;
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}
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public function getAsString($width = 48)
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{
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$rightCols = 10;
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$leftCols = $width - $rightCols;
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if ($this->dollarSign) {
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$leftCols = $leftCols / 2 - $rightCols / 2;
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}
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$left = str_pad($this->name, $leftCols);
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$sign = ($this->dollarSign ? '$ ' : '');
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$right = str_pad($sign . $this->price, $rightCols, ' ', STR_PAD_LEFT);
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return "$left$right\n";
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}
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public function __toString()
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{
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return $this->getAsString();
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}
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}
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