Vendoring deprecated composer libs

libs/phpqrcode/lib/PHPQRCode/Constants.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Constants.php
+ *
+ * Created by arielferrandini
+ */
+
+namespace PHPQRCode;
+
+class Constants
+{
+    const QR_CACHEABLE = false;
+    const QR_CACHE_DIR = ''; //dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR;
+    const QR_LOG_DIR   = '/tmp/qrcode_log/';
+
+    const QR_FIND_BEST_MASK = true;
+    const QR_FIND_FROM_RANDOM = false;
+    const QR_DEFAULT_MASK = 2;
+
+    const QR_PNG_MAXIMUM_SIZE =  1024;
+
+    // Encoding modes
+	const QR_MODE_NUL = -1;
+	const QR_MODE_NUM = 0;
+	const QR_MODE_AN = 1;
+	const QR_MODE_8 = 2;
+	const QR_MODE_KANJI = 3;
+	const QR_MODE_STRUCTURE = 4;
+
+	// Levels of error correction.
+	const QR_ECLEVEL_L = 0;
+	const QR_ECLEVEL_M = 1;
+	const QR_ECLEVEL_Q = 2;
+	const QR_ECLEVEL_H = 3;
+
+	// Supported output formats
+	const QR_FORMAT_TEXT = 0;
+	const QR_FORMAT_PNG =  1;
+
+    const QR_IMAGE =  true;
+
+    const STRUCTURE_HEADER_BITS =  20;
+    const MAX_STRUCTURED_SYMBOLS = 16;
+
+    // Maks
+    const N1 = 3;
+	const N2 = 3;
+	const N3 = 40;
+	const N4 = 10;
+
+    const QRSPEC_VERSION_MAX = 40;
+    const QRSPEC_WIDTH_MAX =   177;
+
+    const QRCAP_WIDTH =        0;
+    const QRCAP_WORDS =        1;
+    const QRCAP_REMINDER =     2;
+    const QRCAP_EC =           3;
+}