Update website

admin/phpMyAdmin/vendor/pragmarx/google2fa-qrcode/src/Google2FA.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace PragmaRX\Google2FAQRCode;
+
+use BaconQrCode\Renderer\Image\Png;
+use BaconQrCode\Renderer\Image\RendererInterface;
+use BaconQrCode\Writer as BaconQrCodeWriter;
+use PragmaRX\Google2FA\Google2FA as Google2FAPackage;
+
+use BaconQrCode\Renderer\ImageRenderer;
+use BaconQrCode\Renderer\Image\ImageBackEndInterface;
+use BaconQrCode\Renderer\Image\ImagickImageBackEnd;
+use BaconQrCode\Renderer\RendererStyle\RendererStyle;
+use BaconQrCode\Writer;
+
+class Google2FA extends Google2FAPackage
+{
+    /**
+     * @var ImageBackEndInterface|RendererInterface|null $imageBackEnd
+     */
+    protected $imageBackEnd;
+
+    /**
+     * Google2FA constructor.
+     *
+     * @param ImageBackEndInterface|RendererInterface|null $imageBackEnd
+     */
+    public function __construct($imageBackEnd = null)
+    {
+        if ($this->getBaconQRCodeVersion() === 1) {
+            if ($imageBackEnd instanceof RendererInterface) {
+                $this->imageBackEnd = $imageBackEnd;
+            } else {
+                $this->imageBackEnd = new Png();
+            }
+        } else {
+            if ($imageBackEnd instanceof ImageBackEndInterface) {
+                $this->imageBackEnd = $imageBackEnd;
+            } else {
+                $this->imageBackEnd = new ImagickImageBackEnd();
+            }
+        }
+    }
+
+    /**
+     * Generates a QR code data url to display inline.
+     *
+     * @param string $company
+     * @param string $holder
+     * @param string $secret
+     * @param int    $size
+     * @param string $encoding Default to UTF-8
+     *
+     * @return string
+     */
+    public function getQRCodeInline($company, $holder, $secret, $size = 200, $encoding = 'utf-8')
+    {
+        return $this->getBaconQRCodeVersion() === 1
+            ? $this->getQRCodeInlineV1($company, $holder, $secret, $size, $encoding)
+            : $this->getQRCodeInlineV2($company, $holder, $secret, $size, $encoding);
+    }
+
+    /**
+     * Generates a QR code data url to display inline for Bacon QRCode v1
+     *
+     * @param string $company
+     * @param string $holder
+     * @param string $secret
+     * @param int    $size
+     * @param string $encoding Default to UTF-8
+     *
+     * @return string
+     */
+    public function getQRCodeInlineV1($company, $holder, $secret, $size = 200, $encoding = 'utf-8')
+    {
+        $url = $this->getQRCodeUrl($company, $holder, $secret);
+
+        $renderer = $this->imageBackEnd;
+        $renderer->setWidth($size);
+        $renderer->setHeight($size);
+
+        $bacon = new BaconQrCodeWriter($renderer);
+        $data = $bacon->writeString($url, $encoding);
+
+        if ($this->imageBackEnd instanceof Png) {
+            return 'data:image/png;base64,'.base64_encode($data);
+        }
+        return $data;
+    }
+
+    /**
+     * Generates a QR code data url to display inline for Bacon QRCode v2
+     *
+     * @param string $company
+     * @param string $holder
+     * @param string $secret
+     * @param int    $size
+     * @param string $encoding Default to UTF-8
+     *
+     * @return string
+     */
+    public function getQRCodeInlineV2($company, $holder, $secret, $size = 200, $encoding = 'utf-8')
+    {
+        $renderer = new ImageRenderer(
+            (new RendererStyle($size))->withSize($size),
+            $this->imageBackEnd
+        );
+
+        $bacon = new Writer($renderer);
+
+        $data = $bacon->writeString(
+            $this->getQRCodeUrl($company, $holder, $secret),
+            $encoding
+        );
+
+        if ($this->imageBackEnd instanceof ImagickImageBackEnd) {
+            return 'data:image/png;base64,'.base64_encode($data);
+        }
+
+        return $data;
+    }
+
+    /**
+     * Get Bacon QRCode current version
+     *
+     * @return int
+     */
+    public function getBaconQRCodeVersion()
+    {
+        return class_exists('BaconQrCode\Renderer\Image\Png') && class_exists('BaconQrCode\Writer')
+            ? 1
+            : 2;
+    }
+}