mirror of
https://github.com/chillerlan/php-qrcode.git
synced 2026-08-26 12:08:09 +00:00
codemasher
161 lines
3.5 KiB
PHP
161 lines
3.5 KiB
PHP
<?php
|
|
/**
|
|
* Class QRMarkup
|
|
*
|
|
* @filesource QRMarkup.php
|
|
* @created 17.12.2016
|
|
* @package chillerlan\QRCode\Output
|
|
* @author Smiley <smiley@chillerlan.net>
|
|
* @copyright 2016 Smiley
|
|
* @license MIT
|
|
*/
|
|
|
|
namespace chillerlan\QRCode\Output;
|
|
|
|
use chillerlan\QRCode\QRCode;
|
|
|
|
use function is_string, sprintf, strip_tags, trim;
|
|
|
|
/**
|
|
* Converts the matrix into markup types: HTML, SVG, ...
|
|
*/
|
|
class QRMarkup extends QROutputAbstract{
|
|
|
|
protected string $defaultMode = QRCode::OUTPUT_MARKUP_SVG;
|
|
|
|
/**
|
|
* @see \sprintf()
|
|
*/
|
|
protected string $svgHeader = '<svg xmlns="http://www.w3.org/2000/svg" class="qr-svg %1$s" '.
|
|
'style="width: 100%%; height: auto;" viewBox="0 0 %2$d %2$d">';
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
protected function setModuleValues():void{
|
|
|
|
foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){
|
|
$v = $this->options->moduleValues[$M_TYPE] ?? null;
|
|
|
|
if(!is_string($v)){
|
|
$this->moduleValues[$M_TYPE] = $defaultValue
|
|
? $this->options->markupDark
|
|
: $this->options->markupLight;
|
|
}
|
|
else{
|
|
$this->moduleValues[$M_TYPE] = trim(strip_tags($v), '\'"');
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* HTML output
|
|
*/
|
|
protected function html(string $file = null):string{
|
|
|
|
$html = empty($this->options->cssClass)
|
|
? '<div>'
|
|
: '<div class="'.$this->options->cssClass.'">';
|
|
|
|
$html .= $this->options->eol;
|
|
|
|
foreach($this->matrix->matrix() as $row){
|
|
$html .= '<div>';
|
|
|
|
foreach($row as $M_TYPE){
|
|
$html .= '<span style="background: '.$this->moduleValues[$M_TYPE].';"></span>';
|
|
}
|
|
|
|
$html .= '</div>'.$this->options->eol;
|
|
}
|
|
|
|
$html .= '</div>'.$this->options->eol;
|
|
|
|
if($file !== null){
|
|
return '<!DOCTYPE html>'.
|
|
'<head><meta charset="UTF-8"><title>QR Code</title></head>'.
|
|
'<body>'.$this->options->eol.$html.'</body>';
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* SVG output
|
|
*
|
|
* @see https://github.com/codemasher/php-qrcode/pull/5
|
|
*/
|
|
protected function svg(string $file = null):string{
|
|
$matrix = $this->matrix->matrix();
|
|
|
|
$svg = sprintf($this->svgHeader, $this->options->cssClass, $this->options->svgViewBoxSize ?? $this->moduleCount)
|
|
.$this->options->eol
|
|
.'<defs>'.$this->options->svgDefs.'</defs>'
|
|
.$this->options->eol;
|
|
|
|
foreach($this->moduleValues as $M_TYPE => $value){
|
|
$path = '';
|
|
|
|
foreach($matrix as $y => $row){
|
|
//we'll combine active blocks within a single row as a lightweight compression technique
|
|
$start = null;
|
|
$count = 0;
|
|
|
|
foreach($row as $x => $module){
|
|
|
|
if($module === $M_TYPE){
|
|
$count++;
|
|
|
|
if($start === null){
|
|
$start = $x;
|
|
}
|
|
|
|
if(isset($row[$x + 1])){
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if($count > 0){
|
|
$len = $count;
|
|
$start ??= 0; // avoid type coercion in sprintf() - phan happy
|
|
|
|
$path .= sprintf('M%s %s h%s v1 h-%sZ ', $start, $y, $len, $len);
|
|
|
|
// reset count
|
|
$count = 0;
|
|
$start = null;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(!empty($path)){
|
|
$svg .= sprintf(
|
|
'<path class="qr-%s %s" stroke="transparent" fill="%s" fill-opacity="%s" d="%s" />',
|
|
$M_TYPE, $this->options->cssClass, $value, $this->options->svgOpacity, $path
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
// close svg
|
|
$svg .= '</svg>'.$this->options->eol;
|
|
|
|
// if saving to file, append the correct headers
|
|
if($file !== null){
|
|
return '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'.
|
|
$this->options->eol.$svg;
|
|
}
|
|
|
|
if($this->options->imageBase64){
|
|
$svg = $this->base64encode($svg, 'image/svg+xml');
|
|
}
|
|
|
|
return $svg;
|
|
}
|
|
|
|
}
|