'解决品牌店铺报错'

@@ -1090,4 +1090,58 @@ class Helpers
     {
         return preg_match("/[\x7f-\xff]/", $str);
     }
+
+     /**
+     * 将首字符为//的url转换为http://
+     *
+     * @param string $url 需要转换的url
+     * @return mixed
+     */
+    public static function transHttpsUrl($url)
+    {
+        return preg_replace('/^\/\//', 'http://', $url);
+    }
+
+    /**
+     * http和https转换成//
+     * @param type $url 地址
+     * @return type string
+     */
+    public static function getUrlSafe($url)
+    {
+        if (self::isStrpos(array('/special_', '/special/'), $url)) {
+            return $url;
+        }
+        return strtr($url, array('http://' => '//'));
+    }
+
+    /**
+     * 查找数组是否包含字符串中
+     * @param type $array 要查找的数组
+     * @param type $str 要搜索的字符串
+     * @return boolean
+     */
+    public static function isStrpos($array = array(), $str = '')
+    {
+        foreach ($array as $val) {
+            if (strpos($str, $val) !== false) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 获取当前页面是http还是https
+     * @return string
+     */
+    public static function getHttpOrHttps() {
+
+        if ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ||
+            (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] === 443) ||
+            (isset($_SERVER['HTTP_REFERER']) && substr($_SERVER['HTTP_REFERER'], 0, 5) === 'https')) {
+            return 'https:';
+        }
+        return 'http:';
+    }
 }