fix xmlrpc

var/IXR/Error.php

@@ -28,10 +28,8 @@ class Error
     /**
      * 构造函数
      *
-     * @access public
      * @param integer $code 错误代码
      * @param string|null $message 错误消息
-     * @return void
      */
     public function __construct(int $code, ?string $message)
     {
@@ -42,10 +40,9 @@ class Error
     /**
      * 获取xml
      *
-     * @access public
      * @return string
      */
-    public function getXml()
+    public function getXml(): string
     {
         return <<<EOD
 <methodResponse>

var/IXR/Exception.php

@@ -2,10 +2,6 @@
 
 namespace IXR;
 
-if (!defined('__TYPECHO_ROOT_DIR__')) {
-    exit;
-}
-
 /**
  * IXR异常类
  *

var/IXR/Pingback.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace IXR;
+
+use Typecho\Common;
+use Typecho\Http\Client as HttpClient;
+use Typecho\Http\Client\Exception as HttpException;
+
+/**
+ * fetch pingback
+ */
+class Pingback
+{
+    /**
+     * @var string
+     */
+    private $html;
+
+    /**
+     * @var string
+     */
+    private $target;
+
+    /**
+     * @param string $url
+     * @param string $target
+     * @throws Exception
+     */
+    public function __construct(string $url, string $target)
+    {
+        $client = HttpClient::get();
+        $this->target = $target;
+
+        if (!isset($client)) {
+            throw new Exception('No available http client');
+        }
+
+        try {
+            $client->setTimeout(5)
+                ->send($url);
+        } catch (HttpException $e) {
+            throw new Exception('Pingback http error');
+        }
+
+        if ($client->getResponseStatus() != 200) {
+            throw new Exception('Pingback wrong http status');
+        }
+
+        $response = $client->getResponseBody();
+        $encoding = 'UTF-8';
+        $contentType = $client->getResponseHeader('Content-Type');
+
+        if (!empty($contentType) && preg_match("/charset=([_a-z0-9-]+)/i", $contentType, $matches)) {
+            $encoding = strtoupper($matches[1]);
+        } elseif (preg_match("/<meta\s+charset=\"([_a-z0-9-]+)\"/i", $response, $matches)) {
+            $encoding = strtoupper($matches[1]);
+        }
+
+        $this->html = $encoding == 'UTF-8' ? $response : mb_convert_encoding($response, 'UTF-8', $encoding);
+
+        if (
+            !$client->getResponseHeader('X-Pingback') &&
+            !preg_match_all("/<link[^>]*rel=[\"']pingback[\"'][^>]+href=[\"']([^\"']*)[\"'][^>]*>/i", $this->html)
+        ) {
+            throw new Exception("Source server doesn't support pingback");
+        }
+    }
+
+    /**
+     * get title
+     *
+     * @return string
+     */
+    public function getTitle(): string
+    {
+        if (preg_match("/\<title\>([^<]*?)\<\/title\\>/is", $this->html, $matchTitle)) {
+            return Common::subStr(Common::removeXSS(trim(strip_tags($matchTitle[1]))), 0, 150, '...');
+        }
+
+        return parse_url($this->target, PHP_URL_HOST);
+    }
+
+    /**
+     * get content
+     *
+     * @return string
+     * @throws Exception
+     */
+    public function getContent(): string
+    {
+        /** 干掉html tag，只留下<a>*/
+        $text = Common::stripTags($this->html, '<a href="">');
+
+        /** 此处将$target quote,留着后面用*/
+        $pregLink = preg_quote($this->target);
+
+        /** 找出含有target链接的最长的一行作为$finalText*/
+        $finalText = null;
+        $lines = explode("\n", $text);
+
+        foreach ($lines as $line) {
+            $line = trim($line);
+            if (null != $line) {
+                if (preg_match("|<a[^>]*href=[\"']{$pregLink}[\"'][^>]*>(.*?)</a>|", $line)) {
+                    if (strlen($line) > strlen($finalText)) {
+                        /** <a>也要干掉，*/
+                        $finalText = Common::stripTags($line);
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (!isset($finalText)) {
+            throw new Exception("Source page doesn't have target url");
+        }
+
+        return '[...]' . Common::subStr($finalText, 0, 200, '') . '[...]';
+    }
+}

var/Typecho/Date.php

@@ -43,27 +43,40 @@ class Date
      */
     public $timeStamp = 0;
 
+    /**
+     * @var string
+     */
+    public $year;
+
+    /**
+     * @var string
+     */
+    public $month;
+
+    /**
+     * @var string
+     */
+    public $day;
+
     /**
      * 初始化参数
      *
-     * @access public
-     *
      * @param integer|null $time 时间戳
      */
     public function __construct(?int $time = null)
     {
         $this->timeStamp = (null === $time ? self::time() : $time)
             + (self::$timezoneOffset - self::$serverTimezoneOffset);
+
+        $this->year = date('Y', $this->timeStamp);
+        $this->month = date('m', $this->timeStamp);
+        $this->day = date('d', $this->timeStamp);
     }
 
     /**
      * 设置当前期望的时区偏移
      *
-     * @access public
-     *
      * @param integer $offset
-     *
-     * @return void
      */
     public static function setTimezoneOffset(int $offset)
     {
@@ -74,10 +87,7 @@ class Date
     /**
      * 获取格式化时间
      *
-     * @access public
-     *
      * @param string $format 时间格式
-     *
      * @return string
      */
     public function format(string $format): string
@@ -88,7 +98,6 @@ class Date
     /**
      * 获取国际化偏移时间
      *
-     * @access public
      * @return string
      */
     public function word(): string
@@ -96,29 +105,6 @@ class Date
         return I18n::dateWord($this->timeStamp, self::time() + (self::$timezoneOffset - self::$serverTimezoneOffset));
     }
 
-    /**
-     * 获取单项数据
-     *
-     * @access public
-     *
-     * @param string $name 名称
-     *
-     * @return integer
-     */
-    public function __get(string $name)
-    {
-        switch ($name) {
-            case 'year':
-                return date('Y', $this->timeStamp);
-            case 'month':
-                return date('m', $this->timeStamp);
-            case 'day':
-                return date('d', $this->timeStamp);
-            default:
-                return 0;
-        }
-    }
-
     /**
      * 获取GMT时间
      *