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Merge pull request #801 from mike42/development
Changes for release v2.2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="ru"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <title>RawBT Integration Demo</title> | ||
| <meta content="width=device-width, initial-scale=1" name="viewport"> | ||
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> | ||
| <style> | ||
| html { | ||
| background-color: grey; | ||
| padding: 32px; | ||
| } | ||
|
|
||
| body { | ||
| max-width: 640px; | ||
| margin: 0 auto; | ||
| padding: 32px; | ||
| background-color: white; | ||
| } | ||
|
|
||
| button { | ||
| background-color: #6e89ff; | ||
| color: white; | ||
| padding: 16px; | ||
| border: none; | ||
| } | ||
|
|
||
| pre { | ||
| background-color: #f0f0f0; | ||
| border-left: #6e89ff solid 3px | ||
| } | ||
|
|
||
| p { | ||
| text-align: right; | ||
| } | ||
|
|
||
| a { | ||
| color: #6e89ff; | ||
| text-decoration: none; | ||
| } | ||
| a:before{ | ||
| content: '\1F855'; | ||
| margin-right:4px; | ||
| } | ||
| </style> | ||
| <script> | ||
| // for php demo call | ||
| function ajax_print(url, btn) { | ||
| b = $(btn); | ||
| b.attr('data-old', b.text()); | ||
| b.text('wait'); | ||
| $.get(url, function (data) { | ||
| window.location.href = data; // main action | ||
| }).fail(function () { | ||
| alert("ajax error"); | ||
| }).always(function () { | ||
| b.text(b.attr('data-old')); | ||
| }) | ||
| } | ||
| </script> | ||
|
|
||
| </head> | ||
| <body> | ||
| <img src="resources/rawbtlogo.png" alt="black & white picture"> | ||
| <h1>RawBT Integration Demo</h1> | ||
| <pre> | ||
|
|
||
| window.location.href = ajax_backend_data; | ||
|
|
||
| </pre> | ||
| <br/> | ||
| <button onclick="ajax_print('rawbt-receipt.php',this)">RECEIPT</button> | ||
|
|
||
| <p><a href="https://rawbt.ru/">Visit RawBT site</a></p> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| <?php | ||
| require __DIR__ . '/../autoload.php'; | ||
|
|
||
| use Mike42\Escpos\Printer; | ||
| use Mike42\Escpos\EscposImage; | ||
| use Mike42\Escpos\PrintConnectors\RawbtPrintConnector; | ||
| use Mike42\Escpos\CapabilityProfile; | ||
|
|
||
| try { | ||
| $profile = CapabilityProfile::load("POS-5890"); | ||
|
|
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| /* Fill in your own connector here */ | ||
| $connector = new RawbtPrintConnector(); | ||
|
|
||
| /* 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/rawbtlogo.png", false); | ||
| $printer = new Printer($connector, $profile); | ||
|
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||
|
|
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| /* Print top logo */ | ||
| if ($profile->getSupportsGraphics()) { | ||
| $printer->graphics($logo); | ||
| } | ||
| if ($profile->getSupportsBitImageRaster() && !$profile->getSupportsGraphics()) { | ||
| $printer->bitImage($logo); | ||
| } | ||
|
|
||
| /* Name of shop */ | ||
| $printer->setJustification(Printer::JUSTIFY_CENTER); | ||
| $printer->selectPrintMode(Printer::MODE_DOUBLE_WIDTH); | ||
| $printer->text("ExampleMart Ltd.\n"); | ||
| $printer->selectPrintMode(); | ||
| $printer->text("Shop No. 42.\n"); | ||
| $printer->feed(); | ||
|
|
||
|
|
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| /* 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->getAsString(32)); // for 58mm Font A | ||
| } | ||
| $printer->setEmphasis(true); | ||
| $printer->text($subtotal->getAsString(32)); | ||
| $printer->setEmphasis(false); | ||
| $printer->feed(); | ||
|
|
||
| /* Tax and total */ | ||
| $printer->text($tax->getAsString(32)); | ||
| $printer->selectPrintMode(Printer::MODE_DOUBLE_WIDTH); | ||
| $printer->text($total->getAsString(32)); | ||
| $printer->selectPrintMode(); | ||
|
|
||
| /* Footer */ | ||
| $printer->feed(2); | ||
| $printer->setJustification(Printer::JUSTIFY_CENTER); | ||
| $printer->text("Thank you for shopping\n"); | ||
| $printer->text("at ExampleMart\n"); | ||
| $printer->text("For trading hours,\n"); | ||
| $printer->text("please visit example.com\n"); | ||
| $printer->feed(2); | ||
| $printer->text($date . "\n"); | ||
|
|
||
| /* Barcode Default look */ | ||
|
|
||
| $printer->barcode("ABC", Printer::BARCODE_CODE39); | ||
| $printer->feed(); | ||
| $printer->feed(); | ||
|
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||
|
|
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| // Demo that alignment QRcode is the same as text | ||
| $printer2 = new Printer($connector); // dirty printer profile hack !! | ||
| $printer2->setJustification(Printer::JUSTIFY_CENTER); | ||
| $printer2->qrCode("https://rawbt.ru/mike42", Printer::QR_ECLEVEL_M, 8); | ||
| $printer2->text("rawbt.ru/mike42\n"); | ||
| $printer2->setJustification(); | ||
| $printer2->feed(); | ||
|
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|
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| /* Cut the receipt and open the cash drawer */ | ||
| $printer->cut(); | ||
| $printer->pulse(); | ||
|
|
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| } catch (Exception $e) { | ||
| echo $e->getMessage(); | ||
| } finally { | ||
| $printer->close(); | ||
| } | ||
|
|
||
| /* A wrapper to do organise item names & prices into columns */ | ||
|
|
||
| class item | ||
| { | ||
| private $name; | ||
| private $price; | ||
| private $dollarSign; | ||
|
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||
| public function __construct($name = '', $price = '', $dollarSign = false) | ||
| { | ||
| $this->name = $name; | ||
| $this->price = $price; | ||
| $this->dollarSign = $dollarSign; | ||
| } | ||
|
|
||
| public function getAsString($width = 48) | ||
| { | ||
| $rightCols = 10; | ||
| $leftCols = $width - $rightCols; | ||
| if ($this->dollarSign) { | ||
| $leftCols = $leftCols / 2 - $rightCols / 2; | ||
| } | ||
| $left = str_pad($this->name, $leftCols); | ||
|
|
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| $sign = ($this->dollarSign ? '$ ' : ''); | ||
| $right = str_pad($sign . $this->price, $rightCols, ' ', STR_PAD_LEFT); | ||
| return "$left$right\n"; | ||
| } | ||
|
|
||
| public function __toString() | ||
| { | ||
| return $this->getAsString(); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| <?php | ||
| /** | ||
| * This file is part of escpos-php: PHP receipt printer library for use with | ||
| * ESC/POS-compatible thermal and impact printers. | ||
| * | ||
| * Copyright (c) 2014-18 Michael Billington < [email protected] >, | ||
| * incorporating modifications by others. See CONTRIBUTORS.md for a full list. | ||
| * | ||
| * This software is distributed under the terms of the MIT license. See LICENSE.md | ||
| * for details. | ||
| */ | ||
|
|
||
| namespace Mike42\Escpos\PrintConnectors; | ||
|
|
||
| /** | ||
| * Print connector for android RawBT application | ||
| * https://play.google.com/store/apps/details?id=ru.a402d.rawbtprinter | ||
| */ | ||
| final class RawbtPrintConnector implements PrintConnector | ||
| { | ||
| /** | ||
| * @var array $buffer | ||
| * Buffer of accumilated data. | ||
| */ | ||
| private $buffer; | ||
|
|
||
| /** | ||
| * @var string data which the printer will provide on next read | ||
| */ | ||
| private $readData; | ||
|
|
||
| /** | ||
| * Create new print connector | ||
| */ | ||
| public function __construct() | ||
| { | ||
| ob_start(); | ||
| $this->buffer = []; | ||
| } | ||
|
|
||
| public function clear() | ||
| { | ||
| $this->buffer = []; | ||
| } | ||
|
|
||
| public function __destruct() | ||
| { | ||
| if ($this->buffer !== null) { | ||
| trigger_error("Print connector was not finalized. Did you forget to close the printer?", E_USER_NOTICE); | ||
| } | ||
| } | ||
|
|
||
| public function finalize() | ||
| { | ||
| ob_end_clean(); | ||
| echo "intent:base64," . base64_encode($this->getData()) . "#Intent;scheme=rawbt;package=ru.a402d.rawbtprinter;end;"; | ||
| $this->buffer = null; | ||
| } | ||
|
|
||
| /** | ||
| * @return string Get the accumulated data that has been sent to this buffer. | ||
| */ | ||
| public function getData() | ||
| { | ||
| return implode($this->buffer); | ||
| } | ||
|
|
||
| /** | ||
| * {@inheritDoc} | ||
| * @see PrintConnector::read() | ||
| */ | ||
| public function read($len) | ||
| { | ||
| return $len >= strlen($this->readData) ? $this->readData : substr($this->readData, 0, $len); | ||
| } | ||
|
|
||
| public function write($data) | ||
| { | ||
| $this->buffer[] = $data; | ||
| } | ||
| } |