OpenXE/classes/Components/Barcode/Qrcode.php
2021-05-21 08:49:41 +02:00

103 lines
2.8 KiB
PHP

<?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);
}
}