From e58664cff6d52fbbc9aa73b1f1c07db97f3b0e03 Mon Sep 17 00:00:00 2001
From: chengxl <chengxl@example.com>
Date: Thu, 8 May 2025 14:09:28 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=9F=E6=88=90=E4=BA=8C=E7=BB=B4=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 application/common/QrCodeImage.php | 99 ++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 application/common/QrCodeImage.php

diff --git a/application/common/QrCodeImage.php b/application/common/QrCodeImage.php
new file mode 100644
index 0000000..b855e2b
--- /dev/null
+++ b/application/common/QrCodeImage.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace app\common;
+use Endroid\QrCode\Color\Color;
+use Endroid\QrCode\ErrorCorrectionLevel;
+use Endroid\QrCode\Logo\Logo;
+use Endroid\QrCode\QrCode;
+use Endroid\QrCode\Writer\PngWriter;
+
+
+class QrCodeImage
+{
+    /**
+     * 生成二维码
+     * @param string $content  内容
+     * @param string $savePath 保存路径（可选）
+     * @param int    $size     尺寸（像素）
+     * @return mixed
+     */
+
+     public static function generate($content, $size = 300, $savePath = '')
+     {
+         try {
+             // 创建二维码实例
+             $qrCode = new QrCode($content);
+             $qrCode->setSize($size);
+             $qrCode->setMargin(10);
+            
+             // 设置颜色（RGB格式）
+             $qrCode->setForegroundColor(new Color(0, 0, 0));
+             $qrCode->setBackgroundColor(new Color(255, 255, 255)); // 白色
+
+             // 使用PNG写入器
+             $writer = new PngWriter();
+             $result = $writer->write($qrCode);
+
+             if ($savePath) {
+                 // 确保目录存在
+                 if (!is_dir(dirname($savePath))) {
+                     mkdir(dirname($savePath), 0755, true);
+                 }
+                 $result->saveToFile($savePath);
+                 return $savePath;
+             }
+
+             // 直接输出到浏览器
+             header('Content-Type: ' . $result->getMimeType());
+             echo $result->getString();
+             exit;
+
+         } catch (\Exception $e) {
+             // 记录错误日志
+             \think\Log::error('二维码生成失败: ' . $e->getMessage());
+             return false;
+         }
+     }
+    /**
+     * 生成带Logo的二维码
+     * @param string $content   内容
+     * @param string $logoPath  Logo路径
+     * @param int    $qrSize    二维码尺寸（像素）
+     * @param int    $logoSize  Logo尺寸（像素）
+     * @param string $savePath  保存路径（可选）
+     */
+    public static function withLogo(string $content,string $logoPath,int $qrSize = 20,int $logoSize = 20,string $savePath = null) {
+        try {
+            // 基础二维码配置
+            $qrCode = new QrCode($content);
+            $qrCode->setSize($qrSize);
+            $qrCode->setMargin(20);
+            // $qrCode->setErrorCorrectionLevel(ErrorCorrectionLevel::HIGH);
+            $qrCode->setForegroundColor(new Color(0, 0, 0));
+            $qrCode->setBackgroundColor(new Color(255, 255, 255));
+
+            // Logo配置
+            $logo = Logo::create($logoPath)
+                ->setResizeToWidth($logoSize)
+                ->setPunchoutBackground(true); // 透明背景穿透
+
+            // 合并生成
+            $writer = new PngWriter();
+            $result = $writer->write($qrCode, $logo);
+
+            // 输出或保存
+            if ($savePath) {
+                $result->saveToFile($savePath);
+                return $savePath;
+            }
+
+            header('Content-Type: ' . $result->getMimeType());
+            echo $result->getString();
+            exit;
+
+        } catch (\Exception $e) {
+            throw new \RuntimeException("生成失败: " . $e->getMessage());
+        }
+    }
+}
+?>
\ No newline at end of file