feat: init project codebase

2026-09-14 16:32:07 +08:00
parent c4b2a15757
commit da20fde7fb
140 changed files with 27855 additions and 0 deletions
@@ -0,0 +1,143 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+use EasyWeChat\Foundation\Application as OfficialAccount;
+
+/**
+ * DNA检测系统微信授权入口首页
+ * @author luoxuancai
+ */
+class Weixin extends CI_Controller {
+
+    public function __construct()
+    {
+        parent::__construct();
+		$this->load->library('session');
+        $this->load->model('customer_model');
+    }
+
+    protected function getApp(){
+		$conf = $this->config->item('weixin_uah');
+		$config = [
+			'app_id' => $conf['AppId'],
+			'secret' => $conf['AppSecert'],
+			'token' => $conf['Token'],
+			'aes_key' => $conf['EncodingAESKey'],
+			'response_type' => 'array',
+		];
+		return new OfficialAccount($config);
+	}
+    
+    // 发起授权页
+    public function index()
+    {
+		$to_url = $this->input->get('url');
+		if(empty($to_url)){
+			die('Url is empty.');
+		}
+		//支持静默授权
+		$scope = !empty($this->input->get('is_base'))?'snsapi_base':'snsapi_userinfo';
+
+    	//如已登录，则不跳转
+		if(!empty($this->session->{Customer_model::SESSION_KEY})){
+			Header("HTTP/1.1 303 See Other");
+			Header("Location: $to_url");
+			die;
+		}
+
+		//未登录，则跳转授权，处理会员数据之后再进行一次跳转
+		$callback_url = base_url().strtolower(__CLASS__).'/callback';
+		$callback_url.='?url='.urlencode($to_url);
+		$app = $this->getApp();
+		$response = $app->oauth->scopes([$scope])->redirect($callback_url);
+		$response->send();
+    }
+
+	//授权回调页
+	public function callback()
+	{
+		$to_url = $this->input->get('url');
+		$app = $this->getApp();
+		try{
+			$user = $app->oauth->user();
+		}catch (Exception $e){
+			die('Error:'.$e->getMessage());
+		}
+		if(!$user){
+			die('User info empty.');
+		}
+		if($user->original['scope'] == 'snsapi_base') {
+			$this->session->{Customer_model::SESSION_KEY_WX_OPEN_ID} = $user->original['openid'];
+		}else{
+			$ret = $this->customer_model->weixin_users($user->original);
+			if(!$ret){
+				die('Database connect failed.');
+			}
+			$this->session->{Customer_model::SESSION_KEY} = $ret;
+		}
+		Header("HTTP/1.1 303 See Other");
+		Header("Location: $to_url");
+	}
+
+    // 直接设置session user id，在微信外登录
+    public function test()
+    {
+		$this->session->{Customer_model::SESSION_KEY} = 1;
+		die('dfdf');
+		//$this->session->{Customer_model::SESSION_KEY_WX_OPEN_ID} = 'ddd';
+		//echo $this->session->{Customer_model::SESSION_KEY_WX_OPEN_ID};die;
+    }
+
+	public function test2()
+	{
+		unset($this->session->{Customer_model::SESSION_KEY});
+		//$this->session->{Customer_model::SESSION_KEY} = 26;
+//		$this->session->{Customer_model::SESSION_KEY} = 'aadd';
+//		if(!empty($this->session->{Customer_model::SESSION_KEY})){
+//			die('222');
+//		}
+	}
+	public function test_get()
+	{
+		var_dump($this->session->{Customer_model::SESSION_KEY});
+	}
+
+	//判断是介入还是用户  只有第一次介入的时候才会返回echostr
+	public function check_sign(){
+		//这个echostr呢  只有说验证的时候才会echo  如果是验证过之后这个echostr是不存在的字段了
+		$echoStr = $_GET["echostr"];
+		if ($this->checkSignature()) {
+			echo $echoStr;
+			//如果你不知道是否验证成功  你可以先echo echostr 然后再写一个东西
+			exit;
+		}
+	}
+
+	//验证微信开发者模式接入是否成功
+	private function checkSignature(){
+		//signature 是微信传过来的 类似于签名的东西
+		$signature = $_GET["signature"];
+		//微信发过来的东西
+		$timestamp = $_GET["timestamp"];
+		//微信传过来的值  什么用我不知道...
+		$nonce     = $_GET["nonce"];
+		//定义你在微信公众号开发者模式里面定义的token
+		$token  = $this->Token;
+		//三个变量 按照字典排序 形成一个数组
+		$tmpArr = array(
+			$token,
+			$timestamp,
+			$nonce
+		);
+		// use SORT_STRING rule
+		sort($tmpArr, SORT_STRING);
+		$tmpStr = implode($tmpArr);
+		//哈希加密  在laravel里面是Hash::
+		$tmpStr = sha1($tmpStr);
+		//按照微信的套路 给你一个signature没用是不可能的 这里就用得上了
+		if ($tmpStr == $signature) {
+			return true;  //一定要返回 不要echo 负责微信拿不到返回值导致不通过
+		} else {
+			return false;
+		}
+	}// checkSignature end
+}