Request类增加url方法 Response类增加sendHttpStatus方法

library/think/Request.php

@@ -66,6 +66,21 @@ class Request
         'csv'  => 'text/csv',
     ];
 
+    /**
+     * 获取当前URL
+     * @access public
+     * @param string $url URL地址
+     * @return string
+     */
+    public static function url($url = '')
+    {
+        if (!empty($url)) {
+            self::$url = $url;
+        } else {
+            return self::$url ?: $_SERVER[Config::get('url_request_uri')];
+        }
+    }
+
     /**
      * 获取基础URL
      * @access public

library/think/Response.php

@@ -247,4 +247,66 @@ class Response
         header($name . ':' . $value);
     }
 
+    /**
+     * 发送HTTP状态
+     * @param integer $code 状态码
+     * @return void
+     */
+    public static function sendHttpStatus($code)
+    {
+        static $_status = [
+            // Informational 1xx
+            100 => 'Continue',
+            101 => 'Switching Protocols',
+            // Success 2xx
+            200 => 'OK',
+            201 => 'Created',
+            202 => 'Accepted',
+            203 => 'Non-Authoritative Information',
+            204 => 'No Content',
+            205 => 'Reset Content',
+            206 => 'Partial Content',
+            // Redirection 3xx
+            300 => 'Multiple Choices',
+            301 => 'Moved Permanently',
+            302 => 'Moved Temporarily ', // 1.1
+            303 => 'See Other',
+            304 => 'Not Modified',
+            305 => 'Use Proxy',
+            // 306 is deprecated but reserved
+            307 => 'Temporary Redirect',
+            // Client Error 4xx
+            400 => 'Bad Request',
+            401 => 'Unauthorized',
+            402 => 'Payment Required',
+            403 => 'Forbidden',
+            404 => 'Not Found',
+            405 => 'Method Not Allowed',
+            406 => 'Not Acceptable',
+            407 => 'Proxy Authentication Required',
+            408 => 'Request Timeout',
+            409 => 'Conflict',
+            410 => 'Gone',
+            411 => 'Length Required',
+            412 => 'Precondition Failed',
+            413 => 'Request Entity Too Large',
+            414 => 'Request-URI Too Long',
+            415 => 'Unsupported Media Type',
+            416 => 'Requested Range Not Satisfiable',
+            417 => 'Expectation Failed',
+            // Server Error 5xx
+            500 => 'Internal Server Error',
+            501 => 'Not Implemented',
+            502 => 'Bad Gateway',
+            503 => 'Service Unavailable',
+            504 => 'Gateway Timeout',
+            505 => 'HTTP Version Not Supported',
+            509 => 'Bandwidth Limit Exceeded',
+        ];
+        if (isset($_status[$code])) {
+            header('HTTP/1.1 ' . $code . ' ' . $_status[$code]);
+            // 确保FastCGI模式下正常
+            header('Status:' . $code . ' ' . $_status[$code]);
+        }
+    }
 }