Initial Upload

2025-12-02 10:32:59 -05:00
commit 05ce0da296
2240 changed files with 467811 additions and 0 deletions
--- a/lib/Helper/QuickChartQRProvider.php
+++ b/lib/Helper/QuickChartQRProvider.php
@@ -0,0 +1,104 @@
+<?php
+/*
+ * Copyright (C) 2023 Xibo Signage Ltd
+ *
+ * Xibo - Digital Signage - http://www.xibo.org.uk
+ *
+ * This file is part of Xibo.
+ *
+ * Xibo is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * Xibo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Xibo\Helper;
+
+use RobThree\Auth\Providers\Qr\BaseHTTPQRCodeProvider;
+use RobThree\Auth\Providers\Qr\QRException;
+
+class QuickChartQRProvider extends BaseHTTPQRCodeProvider
+{
+    public $url;
+    public $errorCorrectionLevel;
+    public $margin;
+    public $backgroundColor;
+    public $color;
+    public $format;
+
+    /**
+     * QuickChartQRProvider constructor.
+     * @param string $url URL to a Quick Chart service
+     * @param bool $verifyssl
+     * @param string $errorCorrectionLevel valid values L, M, Q, H
+     * @param int $margin
+     * @param string $backgroundColor Hex color code - background colour
+     * @param string $color Hex color code - QR colour
+     * @param string $format Valid values: png, svg
+     * @throws QRException
+     */
+    public function __construct(
+        $url,
+        $verifyssl = false,
+        $errorCorrectionLevel = 'L',
+        $margin = 4,
+        $backgroundColor = 'ffffff',
+        $color = '000000',
+        $format = 'png'
+    ) {
+        if (!is_bool($verifyssl)) {
+            throw new QRException('VerifySSL must be bool');
+        }
+
+        $this->verifyssl = $verifyssl;
+
+        $this->url = $url;
+        $this->errorCorrectionLevel = $errorCorrectionLevel;
+        $this->margin = $margin;
+        $this->backgroundColor = $backgroundColor;
+        $this->color = $color;
+        $this->format = $format;
+    }
+
+    /**
+     * @return string
+     * @throws QRException
+     */
+    public function getMimeType()
+    {
+        switch (strtolower($this->format)) {
+            case 'png':
+                return 'image/png';
+            case 'svg':
+                return 'image/svg+xml';
+            case 'webp':
+                return 'image/webp';
+        }
+        throw new QRException(sprintf('Unknown MIME-type: %s', $this->format));
+    }
+
+    public function getQRCodeImage($qrText, $size)
+    {
+        return $this->getContent($this->getUrl($qrText, $size));
+    }
+
+    public function getUrl($qrText, $size)
+    {
+        return $this->url . '/qr'
+            . '?size=' . $size
+            . '&ecLevel=' . strtoupper($this->errorCorrectionLevel)
+            . '&margin=' . $this->margin
+            . '&light=' . $this->backgroundColor
+            . '&dark=' . $this->color
+            . '&format=' . strtolower($this->format)
+            . '&text=' . rawurlencode($qrText);
+    }
+}