gx脚本demo

@@ -171,7 +171,7 @@ class CosService
     public function addFieldImage($cdnUrl = '',$data = [],$is_image = false){
         if($is_image){
             $param = [
-                'image/'.urlencode(base64_encode("{$data['image']}")),//文字水印名称
+                'image/'.urlSafeBase64Encode($data['image']),//文字水印名称
                 $data['position'] ?? 'gravity/SouthEast',
                 $data['dx'] ?? 'dx/10/dy/10',
                 $data['font'] ?? 'font/5bCP6aOe',//默认宋体
@@ -181,7 +181,7 @@ class CosService
             $cdnUrl = $cdnUrl.'?imageMogr2/watermark/1/'.implode('/',$param);
         }else{
             $param = [
-                'text/'.urlencode(base64_encode("{$data['characters']}")),//文字水印名称
+                'text/'.urlSafeBase64Encode($data['characters']),//文字水印名称
                 $data['position'] ?? 'gravity/SouthEast',
                 $data['dx'] ?? 'dx/10/dy/10',
                 $data['font'] ?? 'font/5bCP6aOe',//默认宋体
@@ -192,4 +192,23 @@ class CosService
         }
         return $cdnUrl;
     }
+
+    /**
+     * @remark :腾讯云安全的base64
+     * @name   :urlSafeBase64Encode
+     * @author :lyh
+     * @method :post
+     * @time   :2024/8/19 14:21
+     */
+    public function urlSafeBase64Encode($data) {
+        // 1. 使用标准的 BASE64 编码
+        $base64 = base64_encode($data);
+        // 2. 将加号（+）替换成连接号（-）
+        $base64 = str_replace('+', '-', $base64);
+        // 3. 将正斜线（/）替换成下划线（_）
+        $base64 = str_replace('/', '_', $base64);
+        // 4. 去掉末尾的等号（=）
+        $base64 = rtrim($base64, '=');
+        return $base64;
+    }
 }