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<?php
/**
* Class QRMarkupHTML
*
* @created 06.06.2022
* @author smiley <smiley@chillerlan.net>
* @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 = '<span style="background: %s;"></span>';
$modules = array_map(fn(int $M_TYPE):string => sprintf($element, $this->getModuleValue($M_TYPE)), $row);
$rows[] = sprintf('<div>%s</div>%s', implode('', $modules), $this->eol);
}
$html = sprintf('<div class="%1$s">%3$s%2$s</div>%3$s', $cssClass, implode('', $rows), $this->eol);
// wrap the snippet into a body when saving to file
if($saveToFile){
$html = sprintf(
'<!DOCTYPE html><html lang="none">%2$s<head>%2$s<meta charset="UTF-8">%2$s'.
'<title>QR Code</title></head>%2$s<body>%1$s</body>%2$s</html>',
$html,
$this->eol
);
}
return $html;
}
}
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