* @copyright 2016 Smiley
* @license MIT
*/
namespace chillerlan\QRCode\Output;
use chillerlan\QRCode\QRCode;
/**
*
*/
class QRMarkup extends QROutputAbstract{
/**
* @var string
*/
protected $optionsInterface = QRMarkupOptions::class;
/**
* @var array
*/
protected $types = [
QRCode::OUTPUT_MARKUP_HTML,
QRCode::OUTPUT_MARKUP_SVG,
];
/**
* @return string
*/
public function dump() {
switch($this->options->type){
case QRCode::OUTPUT_MARKUP_SVG : return $this->toSVG();
case QRCode::OUTPUT_MARKUP_HTML:
default:
return $this->toHTML();
}
}
/**
* @return string|bool
*/
protected function toHTML(){
$html = '';
foreach($this->matrix as $row){
// in order to not bloat the output too much, we use the shortest possible valid HTML tags
$html .= '<'.$this->options->htmlRowTag.'>';
foreach($row as $col){
$tag = $col
? 'b' // dark
: 'i'; // light
$html .= '<'.$tag.'>';
}
if(!(bool)$this->options->htmlOmitEndTag){
$html .= 'options->htmlRowTag.'>';
}
$html .= $this->options->eol;
}
if($this->options->cachefile){
$html = ''.$this->options->eol.$html.'';
return $this->saveToFile($html);
}
return $html;
}
/**
* @link https://github.com/codemasher/php-qrcode/pull/5
*
* @return string|bool
*/
protected function toSVG(){
$length = $this->pixelCount * $this->options->pixelSize + $this->options->marginSize * 2;
$class = !empty($this->options->cssClass) ? $this->options->cssClass : hash('crc32', microtime(true));
// svg header
$svg = ''.$this->options->eol;
// if saving to file, append the correct headers
if($this->options->cachefile){
$svg = ''.$this->options->eol.$svg;
return $this->saveToFile($svg);
}
return $svg;
}
}