1 files changed, 151 insertions, 0 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php b/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php
new file mode 100644
index 000000000..15559dae0
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php
@@ -0,0 +1,151 @@
+<?php
+/**
+ * Class QRMarkup
+ *
+ * @filesource   QRMarkup.php
+ * @created      17.12.2016
+ * @package      chillerlan\QRCode\Output
+ * @author       Smiley <[email protected]>
+ * @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{
+
+	/**
+	 * @var string
+	 */
+	protected $defaultMode = QRCode::OUTPUT_MARKUP_SVG;
+
+	/**
+	 * @see \sprintf()
+	 *
+	 * @var string
+	 */
+	protected $svgHeader = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" class="qr-svg %1$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), '\'"');
+			}
+
+		}
+
+	}
+
+	/**
+	 * @return string
+	 */
+	protected function html():string{
+		$html = '<div class="'.$this->options->cssClass.'">'.$this->options->eol;
+
+		foreach($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($this->options->cachefile){
+			return '<!DOCTYPE html><head><meta charset="UTF-8"></head><body>'.$this->options->eol.$html.'</body>';
+		}
+
+		return $html;
+	}
+
+	/**
+	 * @link https://github.com/codemasher/php-qrcode/pull/5
+	 *
+	 * @return string
+	 */
+	protected function svg():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;
+						$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($this->options->cachefile){
+			return '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'.$this->options->eol.$svg;
+		}
+
+		if($this->options->imageBase64){
+			$svg = sprintf('data:image/svg+xml;base64,%s', base64_encode($svg));
+		}
+
+		return $svg;
+	}
+
+}