Initial xentral_oss_20.3.c9ffacf

classes/Components/Barcode/Qrcode.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Xentral\Components\Barcode;
+
+final class Qrcode
+{
+    /** @var string TYPE_QRCODE */
+    const TYPE_DEFAULT = 'QRCODE';
+
+    /** @var string TYPE_EC_LOW Low error correction */
+    const TYPE_EC_LOW = 'QRCODE,L';
+
+    /** @var string TYPE_EC_MEDIUM Medium error correction */
+    const TYPE_EC_MEDIUM = 'QRCODE,M';
+
+    /** @var string TYPE_EC_QUARTILE Better error correction */
+    const TYPE_EC_QUARTILE = 'QRCODE,Q';
+
+    /** @var string TYPE_EC_HIGH Best error correction */
+    const TYPE_EC_HIGH = 'QRCODE,H';
+
+    /** @var array $validTypes */
+    public static $validTypes = [
+        self::TYPE_DEFAULT,
+        self::TYPE_EC_LOW,
+        self::TYPE_EC_MEDIUM,
+        self::TYPE_EC_QUARTILE,
+        self::TYPE_EC_HIGH,
+    ];
+
+    /** @var TcpdfBarcode2d $barcode */
+    private $barcode;
+
+    /**
+     * @param TcpdfBarcode2d $barcode
+     */
+    public function __construct(TcpdfBarcode2d $barcode)
+    {
+        $this->barcode = $barcode;
+    }
+
+    /**
+     * @return string
+     */
+    public function getText()
+    {
+        return $this->barcode->getText();
+    }
+
+    /**
+     * Returns the QR code as array representation
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return $this->barcode->getBarcodeArray();
+    }
+
+    /**
+     * Returns the QR code as HTML representation
+     *
+     * @param int    $width  Width of a single rectangle element in pixels.
+     * @param int    $height Height of a single rectangle element in pixels.
+     * @param string $color  Foreground color for bar elements (background is transparent).
+     *
+     * @return string HTML code
+     */
+    public function toHtml($width = 10, $height = 10, $color = 'black')
+    {
+        return $this->barcode->getBarcodeHtml($width, $height, $color);
+    }
+
+    /**
+     * Returns the QR code as SVG document
+     *
+     * @param int    $width  Width of a single rectangle element in user units
+     * @param int    $height Height of a single rectangle element in user units
+     * @param string $color  Foreground color (in SVG format) for bar elements (background is transparent)
+     *
+     * @return string SVG document
+     */
+    public function toSvg($width = 10, $height = 10, $color = 'black')
+    {
+        return $this->barcode->getBarcodeSvg($width, $height, $color);
+    }
+
+    /**
+     * Returns the QR code as PNG image (requires GD or Imagick library)
+     *
+     * @param int   $width  Width of a single rectangle element in pixels
+     * @param int   $height Height of a single rectangle element in pixels
+     * @param array $color  RGB-Array (0-255) foreground color for bar elements (background is transparent)
+     *
+     * @return string Image as string
+     */
+    public function toPng($width = 10, $height = 10, $color = [0, 0, 0])
+    {
+        return $this->barcode->getBarcodePng($width, $height, $color);
+    }
+
+}