refactor: ipd平台访问重定向为mobile view改为可配置

app/index/common.php

@@ -178,3 +178,47 @@ if (!function_exists('date_format_i18n')) {
         return date($fmt, $timestamp);
     }
 }
+
+if (!function_exists('get_platform')) {
+    /**
+     * 获取平台
+     * @return string
+     */
+    function get_platform(): string
+    {
+        $detect   = new \Detection\MobileDetect();
+        $platform = 'pc';
+
+        if ($detect->isMobile() || $detect->isTablet()) {
+            $platform = 'mobile';
+        } else {
+            // 在非移动端环境，根据配置规则判断是否要显示移动端
+            $view_cfg = $view_cfg = [
+                'rule'  => env('VIEW_TPL.RULE', 'query'),
+                'query' => [
+                    'name'  => env('VIEW_TPL.RULE_QUERY_NAME', 'mtpl'),
+                    'value' => env('VIEW_TPL.RULE_QUERY_VALUE', '1'),
+                ],
+                'domain' => [
+                    'scheme' => env('VIEW_TPL.RULE_DOMAIN_SCHEME', ['http']),
+                    'host'   => env('VIEW_TPL.RULE_DOMAIN_HOST'),
+                ],
+            ];
+            if ($view_cfg['rule'] == 'query') {
+                $name  = $view_cfg['query']['name'];
+                $value = $view_cfg['query']['value'];
+                if (request()->get($name) == $value) {
+                    $platform = 'mobile';
+                }
+            } elseif ($view_cfg['rule'] == 'domain') {
+                $scheme = $view_cfg['domain']['scheme'];
+                $host   = $view_cfg['domain']['host'];
+                if (in_array(request()->scheme(), $scheme) && $host == request()->host()) {
+                    $platform = 'mobile';
+                }
+            }
+        }
+
+        return $platform;
+    }
+}