98 lines
2.8 KiB
PHP
98 lines
2.8 KiB
PHP
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<?php
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namespace app\controller;
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use app\model\Access;
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use app\model\Admin as AdminModel;
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use Firebase\JWT\JWT;
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use think\facade\Db;
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use think\facade\Validate;
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use think\Request;
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class Login
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{
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public function index()
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{
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echo '这里是登陆界面';
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return;
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}
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public function check(Request $request)
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{
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$data = $request->param();
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// var_dump($data);
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//错误集合
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$errors = [];
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//验证
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$validate = Validate::rule([
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'username' => 'unique:admin,username^password'
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]);
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$result = $validate->check([
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'username' => $data['username'],
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'password' => $data['password']
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]);
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//错误提示，反向操作
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//如果用户名和密码同时比对存在，那其实就是正确的
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if ($result) {
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$errors[] = '用户名或密码错误~';
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}
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//判断跳转
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if (!empty($errors)) {
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return json([
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'code' => 1,
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'message' => $errors,
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]);
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} else {
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session('admin', $data['username']);
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$admin_id = AdminModel::where('username', $data['username'])->value('id');
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$roles = AdminModel::where('id', $admin_id)->value('roles');
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$permission = AdminModel::where('id', $admin_id)->value('permission');
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$token = $this->GennerteToken($admin_id);
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if (!empty($permission)) {
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$pp = explode(',', substr($permission, 0, -1));
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} else {
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$pp = array();
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}
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return json([
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'code' => 200,
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'message' => '登陆成功',
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'permissions' => $roles,
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'authority' => $pp,
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'adminId' => $admin_id,
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'token' => $token
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]);
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}
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}
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private function GennerteToken($admin_id)
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{
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$key = 'zuxingzdz';
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$token = array(
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"iss" => $key, //签发者 可以为空
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"aud" => '', //面象的用户，可以为空
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"iat" => time(), //签发时间
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"nbf" => time() + 3, //在什么时候jwt开始生效 （这里表示生成100秒后才生效）
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"exp" => time() + 1296000, //token 过期时间
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"data" => [ //记录的userid的信息，这里是自已添加上去的，如果有其它信息，可以再添加数组的键值对
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'admin_id' => $admin_id,
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]
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);
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$jwt = JWT::encode($token, $key, "HS256"); //根据参数生成了 token
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return $jwt;
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}
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public function out()
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{
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session('admin', null);
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return json(['code' => 200, 'massage' => '退出成功']);
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}
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}
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