* @copyright 2022 smiley
* @license MIT
*/
namespace chillerlan\QRCode\Output;
use function implode, sprintf;
/**
* HTML output (a cheap markup substitute when SVG is not available or not an option)
*/
class QRMarkupHTML extends QRMarkup{
public const MIME_TYPE = 'text/html';
/**
* @inheritDoc
*/
protected function createMarkup(bool $saveToFile):string{
$rows = [];
$cssClass = $this->getCssClass();
foreach($this->matrix->getMatrix() as $row){
$element = '';
$modules = array_map(fn(int $M_TYPE):string => sprintf($element, $this->getModuleValue($M_TYPE)), $row);
$rows[] = sprintf('%s
%s', implode('', $modules), $this->eol);
}
$html = sprintf('%3$s%2$s
%3$s', $cssClass, implode('', $rows), $this->eol);
// wrap the snippet into a body when saving to file
if($saveToFile){
$html = sprintf(
'%2$s%2$s%2$s'.
'QR Code%2$s%1$s%2$s',
$html,
$this->eol
);
}
return $html;
}
}