1 files changed, 129 insertions, 0 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php b/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php
new file mode 100644
index 000000000..d4ed3d0c9
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php
@@ -0,0 +1,129 @@
+<?php
+/**
+ * Class QROutputAbstract
+ *
+ * @filesource   QROutputAbstract.php
+ * @created      09.12.2015
+ * @package      chillerlan\QRCode\Output
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2015 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\{Data\QRMatrix, QRCode};
+use chillerlan\Settings\SettingsContainerInterface;
+
+use function call_user_func_array, dirname, file_put_contents, get_called_class, in_array, is_writable, sprintf;
+
+/**
+ * common output abstract
+ */
+abstract class QROutputAbstract implements QROutputInterface{
+
+	/**
+	 * the current size of the QR matrix
+	 *
+	 * @see \chillerlan\QRCode\Data\QRMatrix::size()
+	 */
+	protected int $moduleCount;
+
+	/**
+	 * the current output mode
+	 *
+	 * @see \chillerlan\QRCode\QROptions::$outputType
+	 */
+	protected string $outputMode;
+
+	/**
+	 * the default output mode of the current output module
+	 */
+	protected string $defaultMode;
+
+	/**
+	 * the current scaling for a QR pixel
+	 *
+	 * @see \chillerlan\QRCode\QROptions::$scale
+	 */
+	protected int $scale;
+
+	/**
+	 * the side length of the QR image (modules * scale)
+	 */
+	protected int $length;
+
+	/**
+	 * an (optional) array of color values for the several QR matrix parts
+	 */
+	protected array $moduleValues;
+
+	/**
+	 * the (filled) data matrix object
+	 */
+	protected QRMatrix $matrix;
+
+	/**
+	 * @var \chillerlan\Settings\SettingsContainerInterface|\chillerlan\QRCode\QROptions
+	 */
+	protected SettingsContainerInterface $options;
+
+	/**
+	 * QROutputAbstract constructor.
+	 */
+	public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){
+		$this->options     = $options;
+		$this->matrix      = $matrix;
+		$this->moduleCount = $this->matrix->size();
+		$this->scale       = $this->options->scale;
+		$this->length      = $this->moduleCount * $this->scale;
+
+		$class = get_called_class();
+
+		if(isset(QRCode::OUTPUT_MODES[$class]) && in_array($this->options->outputType, QRCode::OUTPUT_MODES[$class])){
+			$this->outputMode = $this->options->outputType;
+		}
+
+		$this->setModuleValues();
+	}
+
+	/**
+	 * Sets the initial module values (clean-up & defaults)
+	 */
+	abstract protected function setModuleValues():void;
+
+	/**
+	 * saves the qr data to a file
+	 *
+	 * @see file_put_contents()
+	 * @see \chillerlan\QRCode\QROptions::cachefile
+	 *
+	 * @throws \chillerlan\QRCode\Output\QRCodeOutputException
+	 */
+	protected function saveToFile(string $data, string $file):bool{
+
+		if(!is_writable(dirname($file))){
+			throw new QRCodeOutputException(sprintf('Could not write data to cache file: %s', $file));
+		}
+
+		return (bool)file_put_contents($file, $data);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function dump(string $file = null){
+		$file ??= $this->options->cachefile;
+
+		// call the built-in output method with the optional file path as parameter
+		// to make the called method aware if a cache file was given
+		$data = call_user_func_array([$this, $this->outputMode ?? $this->defaultMode], [$file]);
+
+		if($file !== null){
+			$this->saveToFile($data, $file);
+		}
+
+		return $data;
+	}
+
+}