51 lines
2.2 KiB
PHP
51 lines
2.2 KiB
PHP
<?php
|
|
|
|
namespace Picqer\Barcode;
|
|
|
|
class BarcodeGeneratorSVG extends BarcodeGenerator
|
|
{
|
|
|
|
/**
|
|
* Return a SVG string representation of barcode.
|
|
*
|
|
* @param $code (string) code to print
|
|
* @param $type (const) type of barcode
|
|
* @param $widthFactor (int) Minimum width of a single bar in user units.
|
|
* @param $totalHeight (int) Height of barcode in user units.
|
|
* @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
|
|
* @return string SVG code.
|
|
* @public
|
|
*/
|
|
public function getBarcode($code, $type, $widthFactor = 2, $totalHeight = 30, $color = 'black')
|
|
{
|
|
$barcodeData = $this->getBarcodeData($code, $type);
|
|
|
|
// replace table for special characters
|
|
$repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>');
|
|
|
|
$width = round(($barcodeData['maxWidth'] * $widthFactor), 3);
|
|
|
|
$svg = '<?xml version="1.0" standalone="no" ?>' . "\n";
|
|
$svg .= '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">' . "\n";
|
|
$svg .= '<svg width="' . $width . '" height="' . $totalHeight . '" viewBox="0 0 ' . $width . ' ' . $totalHeight . '" version="1.1" xmlns="http://www.w3.org/2000/svg">' . "\n";
|
|
$svg .= "\t" . '<desc>' . strtr($barcodeData['code'], $repstr) . '</desc>' . "\n";
|
|
$svg .= "\t" . '<g id="bars" fill="' . $color . '" stroke="none">' . "\n";
|
|
// print bars
|
|
$positionHorizontal = 0;
|
|
foreach ($barcodeData['bars'] as $bar) {
|
|
$barWidth = round(($bar['width'] * $widthFactor), 3);
|
|
$barHeight = round(($bar['height'] * $totalHeight / $barcodeData['maxHeight']), 3);
|
|
if ($bar['drawBar']) {
|
|
$positionVertical = round(($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight']), 3);
|
|
// draw a vertical bar
|
|
$svg .= "\t\t" . '<rect x="' . $positionHorizontal . '" y="' . $positionVertical . '" width="' . $barWidth . '" height="' . $barHeight . '" />' . "\n";
|
|
}
|
|
$positionHorizontal += $barWidth;
|
|
}
|
|
$svg .= "\t" . '</g>' . "\n";
|
|
$svg .= '</svg>' . "\n";
|
|
|
|
return $svg;
|
|
}
|
|
}
|