laravel 登录+中间件拦截+红柚小说网小说采集+图片本地化

、、、、、、、、、、、、、、、、、、、、、、、登录界面

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>登录</title>
    <link rel="stylesheet" href="http://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css">

</head>
<body>
<form action="/login/login" method="post" style="width: 300px">
    @csrf
    <div class="form-group">
        <label for="name">账号</label>
        <input type="text" class="form-control" name="name" placeholder="请输入账号">
    </div>
    <div class="form-group">
        <label for="name">密码</label>
        <input type="password" class="form-control" name="password" placeholder="请输入密码">
    </div>
    <input type="submit" value="立即登录">
</form>
</body>
</html>

<?php

namespace App\Http\Controllers;

use App\models\hongyouLoginModel;
use App\models\hongyouModel;
use Illuminate\Http\Request;

class hongyouLoginController extends Controller
{
    //
    //登录
    public function login(Request $request){
        if ($request->isMethod('post')){
            $params=$request->except('_token');
//调用模型
            if (empty($params['name'])){
                echo '用户名不可以为空';
                header('refresh:2,url=/login/login');
                die;
            }
            if (empty($params['password'])){
                echo '密码不可以为空';
                header('refresh:2,url=/login/login');
                die;
            }
            $user=hongyouLoginModel::login($params);
            if (empty($user)){
                echo '账号不存在';
                header('refresh:2,url=/login/login');
                die;
            }
            if ($user['name']!=$params['name']){
                echo '您输入的账号有误，请核对后再输入';
                header('refresh:2,url=/login/login');
                die;
            }
            if ($user['name']!=$params['name']){
                echo '您输入的密码有误，请核对后再输入';
                header('refresh:2,url=/login/login');
                die;
                //记录session
            }
            $request->session()->put('name',$user['name']);
            echo '登录成功';
            header('refresh:2,url=/hongyou/list');
        }else{
            return view('login.login');
        }
    }
}

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>展示页面</title>
    <link rel="stylesheet" href="http://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css">
</head>
<body>
<table class="table" border="1">
    <tr>
        <td>标题</td>
        <td>图片</td>
        <td>作者</td>
        <td>分类</td>
        <td>描述</td>
    </tr>
@foreach($data as $k=>$v)
        <tr>
            <td>{{$v['title']}}</td>
            <td><img src="{{$v['img']}}" alt="" width="100px"height="100px"></td>
            <td>{{$v['author']}}</td>
            <td>{{$v['cate']}}</td>
            <td>{{$v['content']}}</td>
        </tr>
    @endforeach
</table>
{{$data->links()}}
</body>
</html>

、、、、、、、、、、、、、、、、、、、、、、模型页面
<?php

namespace App\models;

use Illuminate\Database\Eloquent\Model;

class hongyouLoginModel extends Model
{
    //
    protected $table='testlogin';
    public $primaryKey='id';
    public $timestamps=false;
    public static function login($params){
       return self::where('name','=',$params['name'])
            ->first();
    }

}

、、、、、、、、、、、、、、、、、、中间件页面
<?php

namespace App\Http\Middleware;

use Closure;

class hongyouLogin
{
    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $name = $request->session()->get('name');
        if (empty($name)) {
            echo '请先登录';
            header('refresh:2,url=/login/login');
            die;
        }

        return $next($request);
    }
}


、、、、、、、、、、、、、、、、、、、、、、kernel.php页面
<?php

namespace App\Http;

use Illuminate\Foundation\Http\Kernel as HttpKernel;

class Kernel extends HttpKernel
{
    /**
     * The application's global HTTP middleware stack.
     *
     * These middleware are run during every request to your application.
     *
     * @var array
     */
    protected $middleware = [
        \App\Http\Middleware\TrustProxies::class,
        \Fruitcake\Cors\HandleCors::class,
        \App\Http\Middleware\CheckForMaintenanceMode::class,
        \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
        \App\Http\Middleware\TrimStrings::class,
        \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,
    ];

    /**
     * The application's route middleware groups.
     *
     * @var array
     */
    protected $middlewareGroups = [
        'web' => [
            \App\Http\Middleware\EncryptCookies::class,
            \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
            \Illuminate\Session\Middleware\StartSession::class,
            // \Illuminate\Session\Middleware\AuthenticateSession::class,
            \Illuminate\View\Middleware\ShareErrorsFromSession::class,
            \App\Http\Middleware\VerifyCsrfToken::class,
            \Illuminate\Routing\Middleware\SubstituteBindings::class,
            //增加中间件
            \App\Http\Middleware\hongyouLogin::class,
        ],

        'api' => [
            'throttle:60,1',
            \Illuminate\Routing\Middleware\SubstituteBindings::class,
        ],
    ];

    /**
     * The application's route middleware.
     *
     * These middleware may be assigned to groups or used individually.
     *
     * @var array
     */
    protected $routeMiddleware = [
        'auth' => \App\Http\Middleware\Authenticate::class,
        'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
        'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
        'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,
        'can' => \Illuminate\Auth\Middleware\Authorize::class,
        'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
        'password.confirm' => \Illuminate\Auth\Middleware\RequirePassword::class,
        'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
        'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
        'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
        //增加中间件
        'hongYouLogin'=>\app\http\middleware\hongyouLogin::class,
    ];
}

　　Query:list  采集页面
<?php

namespace App\Http\Controllers;

use App\models\hongyouModel;
use Illuminate\Http\Request;
use QL\QueryList;

class hongyouController extends Controller
{


    //
    public function hongyouadd()
    {
        //采集的网址
        $url = 'https://www.hongxiu.com/free';
        $content = file_get_contents($url);
        //范围
        $range = '.book-img-text li';
        $rules = [
            'title' => ['h4', 'text'],
            'img' => ['img', 'src'],
            'author' => ['a[class="default name"]', 'text'],
            'cate' => ['a[data-eid="qd_E07"]', 'text'],
            'content' => ['.intro', 'text'],
        ];
        $sql = QueryList::html($content)->range($range)->rules($rules)->queryData();

        //图片本地化
        foreach ($sql as $k=>$v){
            $file= 'http:'.($v['img']);//拼接http：//
         $files=file_get_contents($file);//文件的内容读入到一个字符串中
            //创建一个文件夹
            $filename='./book/'.md5(time().$k).'.jpg';
            //将文件放入在$filename
            file_put_contents($filename,$files);
            $sql[$k]['img']=substr($filename,1);
        }
         $res=hongyouModel::store($sql);
        if ($res){
            echo '采集成功';
            header('refresh:2,url=/hongyou/list');
        }else{
            echo '采集失败';
        }
    }
    public function list(){
        $data=hongyouModel::list();
       return view('hongyou.hongyoulist',compact('data'));
    }



}