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@@ -10,15 +10,12 @@
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namespace chillerlan\QRCode\Output;
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-use chillerlan\QRCode\Data\QRMatrix;
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-use chillerlan\QRCode\QRCode;
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-
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-use function implode, is_string, sprintf, strip_tags, trim;
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+use function is_string, strip_tags, trim;
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/**
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- * Converts the matrix into markup types: HTML, SVG, ...
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+ * Abstract for markup types: HTML, SVG, ... XML anyone?
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*/
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-class QRMarkup extends QROutputAbstract{
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+abstract class QRMarkup extends QROutputAbstract{
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/**
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* @inheritDoc
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@@ -44,18 +41,11 @@ class QRMarkup extends QROutputAbstract{
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/**
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* @inheritDoc
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*/
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- public function dump(string $file = null){
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+ public function dump(string $file = null):string{
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$file ??= $this->options->cachefile;
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$saveToFile = $file !== null;
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- switch($this->options->outputType){
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- case QRCode::OUTPUT_MARKUP_HTML:
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- $data = $this->html($saveToFile);
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- break;
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- case QRCode::OUTPUT_MARKUP_SVG:
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- default:
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- $data = $this->svg($saveToFile);
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- }
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+ $data = $this->createMarkup($saveToFile);
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if($saveToFile){
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$this->saveToFile($data, $file);
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@@ -65,143 +55,7 @@ class QRMarkup extends QROutputAbstract{
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}
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/**
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- * HTML output
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- */
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- protected function html(bool $saveToFile):string{
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-
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- $html = empty($this->options->cssClass)
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- ? '<div>'
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- : sprintf('<div class="%s">', $this->options->cssClass);
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-
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- $html .= $this->options->eol;
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-
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- foreach($this->matrix->matrix() as $row){
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- $html .= '<div>';
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-
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- foreach($row as $M_TYPE){
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- $html .= sprintf('<span style="background: %s;"></span>', $this->moduleValues[$M_TYPE]);
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- }
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-
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- $html .= '</div>'.$this->options->eol;
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- }
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-
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- $html .= '</div>'.$this->options->eol;
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-
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- if($saveToFile){
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- return sprintf(
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- '<!DOCTYPE html><head><meta charset="UTF-8"><title>QR Code</title></head><body>%s</body>',
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- $this->options->eol.$html
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- );
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- }
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-
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- return $html;
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- }
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-
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- /**
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- * SVG output
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*
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- * @see https://github.com/codemasher/php-qrcode/pull/5
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- * @see https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg
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- * @see https://www.sarasoueidan.com/demos/interactive-svg-coordinate-system/
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- */
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- protected function svg(bool $saveToFile):string{
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- $svg = $this->svgHeader();
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-
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- if(!empty($this->options->svgDefs)){
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- $svg .= sprintf('<defs>%1$s%2$s</defs>%2$s', $this->options->svgDefs, $this->options->eol);
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- }
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-
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- $svg .= $this->svgPaths();
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-
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- // close svg
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- $svg .= sprintf('%1$s</svg>%1$s', $this->options->eol);
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-
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- // transform to data URI only when not saving to file
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- if(!$saveToFile && $this->options->imageBase64){
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- $svg = $this->base64encode($svg, 'image/svg+xml');
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- }
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-
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- return $svg;
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- }
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-
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- /**
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- * returns the <svg> header with the given options parsed
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*/
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- protected function svgHeader():string{
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- $width = $this->options->svgWidth !== null ? sprintf(' width="%s"', $this->options->svgWidth) : '';
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- $height = $this->options->svgHeight !== null ? sprintf(' height="%s"', $this->options->svgHeight) : '';
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-
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- /** @noinspection HtmlUnknownAttribute */
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- return sprintf(
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- '<?xml version="1.0" encoding="UTF-8"?>%6$s'.
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- '<svg xmlns="http://www.w3.org/2000/svg" class="qr-svg %1$s" viewBox="0 0 %2$s %2$s" preserveAspectRatio="%3$s"%4$s%5$s>%6$s',
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- $this->options->cssClass,
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- $this->options->svgViewBoxSize ?? $this->moduleCount,
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- $this->options->svgPreserveAspectRatio,
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- $width,
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- $height,
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- $this->options->eol
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- );
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- }
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-
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- /**
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- * returns one or more SVG <path> elements
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- *
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- * @see https://developer.mozilla.org/en-US/docs/Web/SVG/Element/path
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- */
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- protected function svgPaths():string{
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- $paths = $this->collectModules(fn(int $x, int $y):string => $this->svgModule($x, $y));
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- $svg = [];
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-
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- // create the path elements
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- foreach($paths as $M_TYPE => $path){
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- $path = trim(implode(' ', $path));
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-
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- if(empty($path)){
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- continue;
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- }
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-
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- $cssClass = implode(' ', [
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- 'qr-'.$M_TYPE,
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- ($M_TYPE & QRMatrix::IS_DARK) === QRMatrix::IS_DARK ? 'dark' : 'light',
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- $this->options->cssClass,
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- ]);
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-
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- $format = empty($this->moduleValues[$M_TYPE])
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- ? '<path class="%1$s" d="%2$s"/>'
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- : '<path class="%1$s" fill="%3$s" fill-opacity="%4$s" d="%2$s"/>';
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-
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- $svg[] = sprintf($format, $cssClass, $path, $this->moduleValues[$M_TYPE], $this->options->svgOpacity);
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- }
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-
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- return implode($this->options->eol, $svg);
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- }
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-
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- /**
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- * returns a path segment for a single module
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- *
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- * @see https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/d
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- */
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- protected function svgModule(int $x, int $y):string{
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-
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- if($this->options->imageTransparent && !$this->matrix->check($x, $y)){
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- return '';
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- }
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-
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- if($this->options->drawCircularModules && $this->matrix->checkTypeNotIn($x, $y, $this->options->keepAsSquare)){
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- $r = $this->options->circleRadius;
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-
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- return sprintf(
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- 'M%1$s %2$s a%3$s %3$s 0 1 0 %4$s 0 a%3$s %3$s 0 1 0 -%4$s 0Z',
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- ($x + 0.5 - $r),
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- ($y + 0.5),
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- $r,
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- ($r * 2)
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- );
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-
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- }
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-
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- return sprintf('M%1$s %2$s h%3$s v1 h-%4$sZ', $x, $y, 1, 1);
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- }
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-
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+ abstract protected function createMarkup(bool $saveToFile):string;
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}
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smiley