店铺装修 经典推荐字符限制

@@ -1069,4 +1069,25 @@ class Helpers
             'item'
         );
     }
+
+    /**
+     * 截取字符串长度，超过用省略号表示
+     * @param type string $str 字符串
+     * @param type int $len 要截取的长度
+     * @return type string 
+     */
+    public static function substrEllipsis($str, $len)
+    {
+        return mb_substr($str, 0, $len, 'utf-8') . ($len >= mb_strlen($str,'utf-8') ? '' : '...');
+    }
+
+    /**
+     * 判断字符串是否包含中文
+     * @param type string $str 字符串
+     * @return type boolean
+     */
+    public static function isChinese($str)
+    {
+        return preg_match("/[\x7f-\xff]/", $str);
+    }
 }

@@ -378,8 +378,10 @@ class ShopModel
         
         foreach ($data['resource_data'] as $resource) {
             $result[] = array(
-                'enName'=> $resource['enName'],
-                'name'=> $resource['name'],
+                'enName'=> Helpers::isChinese($resource['enName']) ?
+                    Helpers::substrEllipsis($resource['enName'], 5) : Helpers::substrEllipsis($resource['enName'], 10),
+                'name'=> Helpers::isChinese($resource['name']) ?
+                    Helpers::substrEllipsis($resource['name'], 5) : Helpers::substrEllipsis($resource['name'], 6),
                 'img'=> self::imageView2($resource['src'], 50, 50),
                 'title'=> $resource['title'],
                 'url'=> $resource['url'],