Vendoring deprecated composer libs

libs/phpqrcode/lib/PHPQRCode.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * PHPQRCode.php
+ *
+ * Created by arielferrandini
+ */
+$QR_BASEDIR = dirname(__FILE__).DIRECTORY_SEPARATOR;
+
+// Required libs
+
+/*
+ * PHP QR Code encoder
+ *
+ * Config file, feel free to modify
+ */
+
+define('QR_CACHEABLE', true);                                                               // use cache - more disk reads but less CPU power, masks and format templates are stored there
+define('QR_CACHE_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR);  // used when QR_CACHEABLE === true
+define('QR_LOG_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR);                                // default error logs dir
+
+define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
+define('QR_FIND_FROM_RANDOM', false);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
+define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
+
+define('QR_PNG_MAXIMUM_SIZE',  1024);
+
+
+// Supported output formats
+
+define('QR_FORMAT_TEXT', 0);
+define('QR_FORMAT_PNG',  1);
+
+/** PHPQRCode root directory */
+if (!defined('PHPQRCODE_ROOT')) {
+	define('PHPQRCODE_ROOT', dirname(__FILE__) . '/');
+	require(PHPQRCODE_ROOT . 'PHPQRCode/Autoloader.php');
+}
+
+class PHPQRCode
+{
+
+}