recreate project

vendor/mike42/escpos-php/example/demo.php

@@ -0,0 +1,171 @@
+<?php
+/**
+ * This is a demo script for the functions of the PHP ESC/POS print driver,
+ * Escpos.php.
+ *
+ * Most printers implement only a subset of the functionality of the driver, so
+ * will not render this output correctly in all cases.
+ *
+ * @author Michael Billington <michael.billington@gmail.com>
+ */
+require __DIR__ . '/../vendor/autoload.php';
+use Mike42\Escpos\Printer;
+use Mike42\Escpos\PrintConnectors\FilePrintConnector;
+use Mike42\Escpos\EscposImage;
+
+$connector = new FilePrintConnector("php://stdout");
+$printer = new Printer($connector);
+
+/* Initialize */
+$printer -> initialize();
+
+/* Text */
+$printer -> text("Hello world\n");
+$printer -> cut();
+
+/* Line feeds */
+$printer -> text("ABC");
+$printer -> feed(7);
+$printer -> text("DEF");
+$printer -> feedReverse(3);
+$printer -> text("GHI");
+$printer -> feed();
+$printer -> cut();
+
+/* Font modes */
+$modes = array(
+    Printer::MODE_FONT_B,
+    Printer::MODE_EMPHASIZED,
+    Printer::MODE_DOUBLE_HEIGHT,
+    Printer::MODE_DOUBLE_WIDTH,
+    Printer::MODE_UNDERLINE);
+for ($i = 0; $i < pow(2, count($modes)); $i++) {
+    $bits = str_pad(decbin($i), count($modes), "0", STR_PAD_LEFT);
+    $mode = 0;
+    for ($j = 0; $j < strlen($bits); $j++) {
+        if (substr($bits, $j, 1) == "1") {
+            $mode |= $modes[$j];
+        }
+    }
+    $printer -> selectPrintMode($mode);
+    $printer -> text("ABCDEFGHIJabcdefghijk\n");
+}
+$printer -> selectPrintMode(); // Reset
+$printer -> cut();
+
+/* Underline */
+for ($i = 0; $i < 3; $i++) {
+    $printer -> setUnderline($i);
+    $printer -> text("The quick brown fox jumps over the lazy dog\n");
+}
+$printer -> setUnderline(0); // Reset
+$printer -> cut();
+
+/* Cuts */
+$printer -> text("Partial cut\n(not available on all printers)\n");
+$printer -> cut(Printer::CUT_PARTIAL);
+$printer -> text("Full cut\n");
+$printer -> cut(Printer::CUT_FULL);
+
+/* Emphasis */
+for ($i = 0; $i < 2; $i++) {
+    $printer -> setEmphasis($i == 1);
+    $printer -> text("The quick brown fox jumps over the lazy dog\n");
+}
+$printer -> setEmphasis(false); // Reset
+$printer -> cut();
+
+/* Double-strike (looks basically the same as emphasis) */
+for ($i = 0; $i < 2; $i++) {
+    $printer -> setDoubleStrike($i == 1);
+    $printer -> text("The quick brown fox jumps over the lazy dog\n");
+}
+$printer -> setDoubleStrike(false);
+$printer -> cut();
+
+/* Fonts (many printers do not have a 'Font C') */
+$fonts = array(
+    Printer::FONT_A,
+    Printer::FONT_B,
+    Printer::FONT_C);
+for ($i = 0; $i < count($fonts); $i++) {
+    $printer -> setFont($fonts[$i]);
+    $printer -> text("The quick brown fox jumps over the lazy dog\n");
+}
+$printer -> setFont(); // Reset
+$printer -> cut();
+
+/* Justification */
+$justification = array(
+    Printer::JUSTIFY_LEFT,
+    Printer::JUSTIFY_CENTER,
+    Printer::JUSTIFY_RIGHT);
+for ($i = 0; $i < count($justification); $i++) {
+    $printer -> setJustification($justification[$i]);
+    $printer -> text("A man a plan a canal panama\n");
+}
+$printer -> setJustification(); // Reset
+$printer -> cut();
+
+/* Barcodes - see barcode.php for more detail */
+$printer -> setBarcodeHeight(80);
+$printer->setBarcodeTextPosition(Printer::BARCODE_TEXT_BELOW);
+$printer -> barcode("9876");
+$printer -> feed();
+$printer -> cut();
+
+/* Graphics - this demo will not work on some non-Epson printers */
+try {
+    $logo = EscposImage::load("resources/escpos-php.png", false);
+    $imgModes = array(
+        Printer::IMG_DEFAULT,
+        Printer::IMG_DOUBLE_WIDTH,
+        Printer::IMG_DOUBLE_HEIGHT,
+        Printer::IMG_DOUBLE_WIDTH | Printer::IMG_DOUBLE_HEIGHT
+    );
+    foreach ($imgModes as $mode) {
+        $printer -> graphics($logo, $mode);
+    }
+} catch (Exception $e) {
+    /* Images not supported on your PHP, or image file not found */
+    $printer -> text($e -> getMessage() . "\n");
+}
+$printer -> cut();
+
+/* Bit image */
+try {
+    $logo = EscposImage::load("resources/escpos-php.png", false);
+    $imgModes = array(
+        Printer::IMG_DEFAULT,
+        Printer::IMG_DOUBLE_WIDTH,
+        Printer::IMG_DOUBLE_HEIGHT,
+        Printer::IMG_DOUBLE_WIDTH | Printer::IMG_DOUBLE_HEIGHT
+    );
+    foreach ($imgModes as $mode) {
+        $printer -> bitImage($logo, $mode);
+    }
+} catch (Exception $e) {
+    /* Images not supported on your PHP, or image file not found */
+    $printer -> text($e -> getMessage() . "\n");
+}
+$printer -> cut();
+
+/* QR Code - see also the more in-depth demo at qr-code.php */
+$testStr = "Testing 123";
+$models = array(
+    Printer::QR_MODEL_1 => "QR Model 1",
+    Printer::QR_MODEL_2 => "QR Model 2 (default)",
+    Printer::QR_MICRO => "Micro QR code\n(not supported on all printers)");
+foreach ($models as $model => $name) {
+    $printer -> qrCode($testStr, Printer::QR_ECLEVEL_L, 3, $model);
+    $printer -> text("$name\n");
+    $printer -> feed();
+}
+$printer -> cut();
+
+/* Pulse */
+$printer -> pulse();
+
+/* Always close the printer! On some PrintConnectors, no actual
+ * data is sent until the printer is closed. */
+$printer -> close();