清除富文本html标签

app/api/controller/Content.php

@@ -84,11 +84,13 @@ class Content extends Base
     public function about()
     {
         //联系我们
-        $_data = strip_tags(Db::name('page')->where('id', 1)->field('content')->find());
+        $_data            = Db::name('page')->where('id', 1)->field('content')->find();
+        $_data['content'] = strip_tags($_data['content']);
 //        $_data['map'] = Db::name('page')->where('id', 1)->field('content')->find();
         $_system                = Db::name('system')->where('id', 1)->find();
         $_data['address']       = $_system['address'];
         $_data['tel']           = $_system['tel'];
+        $_data['contact_phone'] = $_system['mobile_phone'];
         $_data['phone']         = strip_tags(Db::name('debris')->where('name', 'contuct')->find()['content']);
         $_data['map']           = strip_tags(Db::name('debris')->where('name', 'map')->find()['content']);
         return $this->result($_data, 1, '');
@@ -152,13 +154,41 @@ class Content extends Base
     public function detail_product(int $id)
     {
         $_db                        = Db::name('product');
-        $_data['detail'] = $_db->field('id,title,create_time,source,cate_id,content,summary')
+        $_data['detail']            = $_db->field('id,title,create_time,source,cate_id,image,images,content,summary')
             ->where('status', 1)
             ->find($id);
-        $_data['detail']['content'] = strip_tags($_data['detail']['content'],'<img>');
+//        $_data['detail']['content'] = strip_tags($_data['detail']['content'], '<img>');
+        //替换img 标签
+//        $_data['detail']['content'] = $this->replace_img_alt($_data['detail']['content']);
+        //$_data['detail']['content'] = str_ireplace('<img', '<image', $_data['detail']['content']);
+        $_cate = Db::name('cate')->where('id', $_data['detail']['cate_id'])->find();
+        $_data['detail']['source'] = $_cate['cate_name'];
         $_data['postion']= Db::name('product')->field('id,title,image')->limit(4)
             ->order('sort DESC,create_time DESC')->select();
         return $this->result($_data, 1, '');
     }
 
+    private function replace_img_alt($str = '')
+    {
+        if (empty($str)) {
+            return $str;
+        }
+        $str = htmlspecialchars_decode($str);
+        preg_match_all('/<img[\s\S]*?src\s*=\s*[\"|\'](.*?)[\"|\'][\s\S]*?>/i', $str, $result, PREG_SET_ORDER);
+        $pattern     = '/(<img.*?)alt=(["\']).*?\2([^>]+>)/is';
+        $replacement = "\$1$3";
+        $resultCount = count($result);
+        for ($i = 0; $i < $resultCount; $i++) {
+            if (strpos($result[$i][1], '.swf') === false) {
+                $img[] = $result[$i][1];
+                //$imgStr = "<img src='" . $result[$i][1] . "' />";
+                $imgStr = preg_replace($pattern, $replacement, $result[$i][0]);
+                $str    = str_replace($result[$i][0], $imgStr, $str);
+            }
+        }
+
+        return $str;
+    }
+
+
 }