Initial commit

2026-03-07 11:19:25 +08:00
commit e75f275ef4
4484 changed files with 645480 additions and 0 deletions
--- a/UpdateAssistant/library/Base.php
+++ b/UpdateAssistant/library/Base.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * Typecho update assistant.
+ *
+ * @package UpdateAssistant
+ * @author  mrgeneral
+ * @version 1.0.1
+ * @link    https://www.chengxiaobai.cn
+ */
+
+abstract class Base
+{
+    protected static $instance;
+
+    protected $handler;
+
+    protected $defaultHeaders = [
+        'User-Agent'    => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3_CXB) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36',
+        'Referer'       => 'https://github.com/typecho/typecho',
+        'Cache-Control' => 'max-age=0',
+    ];
+
+    public function __construct()
+    {
+        if (!extension_loaded('zip')) {
+            throw new Exception('Not found zip extension!');
+        }
+
+        if (function_exists('curl_exec')) {
+            $this->handler = 'curlHandler';
+        } elseif (ini_get('allow_url_fopen')) {
+            $this->handler = 'streamHandler';
+        } else {
+            throw new Exception('Requires cURL or set allow_url_fopen = 1 in your php.ini!');
+        }
+    }
+
+    protected static function getInstance()
+    {
+        if (static::$instance instanceof static) {
+            return static::$instance;
+        }
+
+        return static::$instance = new static;
+    }
+
+    public static function __callStatic($name, $arguments)
+    {
+        return call_user_func_array([static::getInstance(), $name], $arguments);
+    }
+
+    protected function curlHandler($url, $storedFileRealPath = '', $options = [], $headers = [])
+    {
+        $defaultOptions = [
+            CURLOPT_FOLLOWLOCATION => true,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_CONNECTTIMEOUT => 3,
+            CURLOPT_TIMEOUT        => 60,
+            CURLOPT_HTTPHEADER     => $this->buildHeaders(array_merge($this->defaultHeaders, $headers)),
+        ];
+
+        if (!empty($storedFileRealPath)) {
+            $fileHandler                  = fopen($storedFileRealPath, 'wb+');
+            $defaultOptions[CURLOPT_FILE] = $fileHandler;
+        }
+
+        $curl = curl_init($url);
+        curl_setopt_array($curl, $options + $defaultOptions);
+        $result = curl_exec($curl);
+
+        if (curl_getinfo($curl, CURLINFO_HTTP_CODE) !== 200) {
+            curl_close($curl);
+            throw new Exception('Request failed, please try again!');
+        }
+
+        curl_close($curl);
+
+        return empty($storedFileRealPath) ? $result : fclose($fileHandler);
+    }
+
+    protected function streamHandler($url, $storedFileRealPath = '', $options = [], $headers = [])
+    {
+        $context = [
+            'http' => [
+                'header'           => implode("\r\n", $this->buildHeaders(array_merge($this->defaultHeaders, $headers))),
+                'protocol_version' => '1.1',
+                'ignore_errors'    => true,
+                'timeout'          => 60,
+                'follow_location'  => 5,
+            ],
+        ];
+
+        $streamHandler = fopen($url, 'rb', null, stream_context_create(array_merge($context, $options)));
+        $result        = empty($storedFileRealPath) ? stream_get_contents($streamHandler) : file_put_contents($storedFileRealPath, $streamHandler, LOCK_EX);
+        fclose($streamHandler);
+
+        return $result;
+    }
+
+    private function buildHeaders($headers = [])
+    {
+        $result = [];
+
+        foreach ($headers as $name => $value) {
+            $result[] = "$name: $value";
+        }
+
+        return $result;
+    }
+}