initial commit

.gitignore

@@ -0,0 +1 @@
+/.idea/

Action.php

@@ -0,0 +1,318 @@
+<?php
+if (!defined('__TYPECHO_ROOT_DIR__')) exit;
+
+class WeChatShare_Action extends Typecho_Widget implements Widget_Interface_Do
+{
+    private $db;
+    private $prefix;
+    private $wx_config;
+    private $system_options;
+    private $widget_options;
+    private $user;
+
+    public function action()
+    {
+        $this->init();
+        $this->on($this->request->is('do=insert'))->insertWxShare();
+        $this->on($this->request->is('do=ajax-get'))->ajaxGetWxShare();
+    }
+
+    /*
+    * 编辑或者新增文章的时候把微信分享的数据插入到wx_share表
+    */
+    public function insertWxShare()
+    {
+        if($this->user->group != 'administrator') {
+            throw new Typecho_Plugin_Exception(_t('f**k,别瞎jb搞'));
+        }
+        $data = [];
+        //接收数据
+        $data['wx_title'] = trim($_POST['wx_title']);
+
+        $data['wx_description'] = trim($_POST['wx_description']);
+
+        $data['wx_image'] = trim($_POST['wx_image']);
+
+        $data['wx_url']  = !empty(trim($_POST['wx_url'])) ? trim($_POST['wx_url']) :'';
+
+        $cid= !empty(trim($_POST['cid'])) ? trim($_POST['cid']) :'';
+
+        if($cid) {
+            //取出数据
+            $wx_share_data= $this->db->fetchAll($this->db->select()->from($this->prefix.'wx_share')->where('cid = ?', $cid));
+            if($wx_share_data) {
+                /** 更新数据 */
+                $this->db->query($this->db->update($this->prefix.'wx_share')->rows($data)->where('cid=?',$cid)); 
+            } else {
+                /** 插入数据 */
+                $this->db->query($this->db->insert($this->prefix.'wx_share')->rows($data));               
+            }
+
+        }else {
+            /** 插入数据 */
+            $this->db->query($this->db->insert($this->prefix.'wx_share')->rows($data));
+        }
+    }
+
+    /**
+    * 前台ajax获取微信分享信息
+    */
+    public function ajaxGetWxShare()
+    {
+
+        if(!$this->request->isPost()) {
+
+            throw new Typecho_Plugin_Exception(_t('f**k,别瞎jb搞'));
+        }
+
+        $params = $this->request->from(['cid','parameter_type','title','signature_url']);
+
+        extract($params);
+
+        if(empty($title) || empty($signature_url) || empty($parameter_type)) {
+
+            throw new Typecho_Plugin_Exception(_t('f**k,别瞎jb搞'));
+        }
+
+        $wx_share = [];
+
+        switch ($parameter_type) {
+
+            case 'index':
+
+                $wx_share['wx_title'] = $this->system_options->title;
+
+                $wx_share['wx_description'] = $this->system_options->description;
+
+                $wx_share['wx_url'] = $this->system_options->siteUrl;
+
+                break;
+
+            case 'post' == $parameter_type || 'page' == $parameter_type:
+
+                //取出数据
+                $wx_share_data= $this->db->fetchAll($this->db->select()->from($this->prefix.'wx_share')->where('cid = ?', $cid));
+
+                if(!$wx_share_data) {
+
+                    $wx_share['wx_title'] = $title;
+
+                    $wx_share['wx_description'] = $this->system_options->description;
+
+                    $wx_share['wx_url'] = $signature_url;
+
+                }else {
+
+                    $wx_share['wx_title'] = $wx_share_data[0]['wx_title'];
+
+                    $wx_share['wx_description'] = $wx_share_data[0]['wx_description'];
+
+                    $wx_share['wx_image'] = $wx_share_data[0]['wx_image'];
+
+                    $wx_share['wx_url'] = $wx_share_data[0]['wx_url'];
+                }
+
+                break;
+
+            default:
+
+                $wx_share['wx_title'] = $title;
+
+                $wx_share['wx_description'] = $this->system_options->description;
+
+                $wx_share['wx_url'] = $signature_url;
+
+                break;
+        }
+
+        !empty($wx_share['wx_image']) || $wx_share['wx_image'] = $this->wx_config->wx_image;
+
+        $signPackage = $this->getSignPackage($signature_url);
+
+        $wx_share['appId'] = $this->wx_config->wx_AppID;
+
+        $wx_share['timestamp'] = $signPackage['timestamp'];
+
+        $wx_share['nonceStr'] = $signPackage['nonceStr'];
+
+        $wx_share['signature'] = $signPackage['signature'];
+
+        _e(json_encode($wx_share));
+
+    }
+
+    /*
+    * 获取微信分享配置SignPackage值
+    */
+    public function getSignPackage($url) {
+
+        $this->getJsApiTicket();
+
+        $timestamp = time();
+
+        $nonceStr = $this->createNonceStr();
+
+        // 这里参数的顺序要按照 key 值 ASCII 码升序排序
+        $string = 'jsapi_ticket='.$this->wx_config->jsapi_ticket.'&noncestr='.$nonceStr.'&timestamp='.$timestamp.'&url='.$url;
+
+        $signature = sha1($string);
+
+        $signPackage = [
+            "nonceStr"  => $nonceStr,
+            "timestamp" => $timestamp,
+            "signature" => $signature,
+            "rawString" => $string,
+        ];
+        return $signPackage;
+    }
+
+    /*
+    * 生成随机字符串
+    */
+    private function createNonceStr($length = 16) {
+
+        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+
+        $str = '';
+
+        for ($i = 0; $i < $length; $i++) {
+
+        $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+
+        }
+
+        return $str;
+    }
+
+
+    /*
+    * 获取JsApiTicket,如果过时就重新获取
+    */
+    private function getJsApiTicket() {
+
+        if ($this->wx_config->jsapi_ticket_expire_time < time()) {
+
+            $this->getAccessToken();
+
+            $url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token='.$this->wx_config->access_token;
+
+            $res = json_decode($this->httpGet($url));
+
+            $ticket = $res->ticket;
+
+            if ($ticket) {
+
+                $this->wx_config->jsapi_ticket_expire_time = time() + 7000;
+
+                $this->wx_config->jsapi_ticket = $ticket;
+
+                $this->updateWxConfig();
+            }
+        }
+    }
+
+    /**
+    * 获取AccessToken,如果过时就重新获取
+    */
+    private function getAccessToken() {
+
+        if ($this->wx_config->access_token_expire_time < time()) {
+
+            $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->wx_config->wx_AppID.'&secret='.$this->wx_config->wx_AppSecret;
+
+            $res = json_decode($this->httpGet($url));
+
+            $access_token = $res->access_token;
+
+            if ($access_token) {
+
+                $this->wx_config->access_token_expire_time = time() + 7000;
+
+                $this->wx_config->access_token = $access_token;
+
+            }
+        }
+    }
+
+    /*
+    *服务器与微信服务器通信
+    */
+    private function httpGet($url) {
+
+        $curl = curl_init();
+
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+
+        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
+
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
+
+        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, true);
+
+        curl_setopt($curl, CURLOPT_CAINFO,'usr/plugins/WeChatShare/cacert.pem');
+
+        curl_setopt($curl, CURLOPT_URL, $url);
+
+        $response = curl_exec($curl);
+
+        curl_close($curl);
+
+        return $response;
+    }
+
+    /*
+    * 获取微信插件的配置
+    */
+
+    public function  getWxConfig()
+    {
+
+        $this->wx_config = json_decode(json_encode(unserialize(Helper::options()->plugin('WeChatShare'))));
+
+        //判断是否配置好APPID
+        if (empty($this->wx_config->wx_AppID)) {
+
+            throw new Typecho_Plugin_Exception(_t('微信AppID未配置'));
+        }
+        if (empty($this->wx_config->wx_AppSecret)) {
+
+            throw new Typecho_Plugin_Exception(_t('微信AppSecret密钥未配置'));
+        }
+        //判断是否设置了默认图片URL
+        if(empty($this->wx_config->wx_image)) {
+
+            $this->wx_config->wx_image = Typecho_Common::url('usr/plugins/WeChatShare/nopic.jpg', $this->system_options->siteUrl);
+        }
+
+    }
+
+    /*
+    * 更新微信插件的配置
+    */
+    public function updateWxConfig()
+    {
+
+        $data = ['value'=>serialize($this->wx_config)];
+
+        $this->db->query($this->db->update($this->prefix.'options')->rows($data)->where('name = ?', 'plugin:WeChatShare'));
+
+    }
+    /*
+    * 初始化
+    */
+    public function init()
+    {
+        $this->getWxConfig();
+
+        $this->db = Typecho_Db::get();
+
+        $this->prefix = $this->db->getPrefix();
+
+        $this->widget_options = Typecho_Widget::widget('Widget_Options');
+
+        $this->user = Typecho_Widget::widget('Widget_User');
+
+        $this->system_options = Helper::options();
+
+    }
+}