107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?php
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require __DIR__ . '/../vendor/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\FilePrintConnector;
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/* Fill in your own connector here */
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$connector = new FilePrintConnector("php://stdout");
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/* Information for the receipt */
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$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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$logo = EscposImage::load("resources/escpos-php.png", false);
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$printer = new Printer($connector);
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/* Print top logo */
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$printer->setJustification(Printer::JUSTIFY_CENTER);
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$printer->graphics($logo);
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/* Name of shop */
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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($item);
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}
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$printer->setEmphasis(true);
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$printer->text($subtotal);
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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);
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$printer->selectPrintMode(Printer::MODE_DOUBLE_WIDTH);
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$printer->text($total);
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$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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$printer->text("Thank you for shopping at ExampleMart\n");
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$printer->text("For trading hours, please visit example.com\n");
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$printer->feed(2);
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$printer->text($date . "\n");
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/* Cut the receipt and open the cash drawer */
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$printer->cut();
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$printer->pulse();
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$printer->close();
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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 = $dollarSign;
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}
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public function __toString()
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{
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$rightCols = 10;
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$leftCols = 38;
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if ($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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}
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