app/Http/Controllers/BackendController.php - master - vr5/monobot

app/Http/Controllers/BackendController.php
162 строки4 KB
Alexander Volosenkov
Добавил парсер для добавления вопросов в базу
05 апр 2018, 12:37
05 апр 2018, 12:3786ddb76
<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use PHPHtmlParser\Dom;
use PHPHtmlParser\Selector;

use App\Models\QuestionsModel as Question;
use App\Models\AnswersModel as Answer;

class BackendController extends Controller
{
    //
    public function getQuestions()
    {
        //$questions = Question::all();
        $question = Question::all()->random(1)[0];
        $answers = $question->answers;
        return view( 'questions', [ 'questions' => $question ] );
    }
    
    /**
     * 
     * 
     * 
     * 
     * 
     */
    public function postQuestions( Request $request )
    {
        $q = trim( $request->input( 'question' ) );
        $a1 = trim( $request->input( 'answer1' ) );
        $a2 = trim( $request->input( 'answer2' ) );
        $a3 = trim( $request->input( 'answer3' ) );
        $a4 = trim( $request->input( 'answer4' ) );
        $is_correct = $request->input( 'is_correct' );
        //dd( $is_correct );
        
        if( $is_correct == null )
            return;
        
        $question = new Question;
        $question->text = $q;
        $question->save();
        
        $q_id = $question->id;
        
        $answer = new Answer;
        $answer->q_id = $q_id;
        $answer->text = $a1;
        $answer->is_correct = ($is_correct == 0) ? 1 : 0;
        $answer->save();
        
        $answer = new Answer;
        $answer->q_id = $q_id;
        $answer->text = $a2;
        $answer->is_correct = ($is_correct == 1) ? 1 : 0;
        $answer->save();
        
        $answer = new Answer;
        $answer->q_id = $q_id;
        $answer->text = $a3;
        $answer->is_correct = ($is_correct == 2) ? 1 : 0;
        $answer->save();
        
        $answer = new Answer;
        $answer->q_id = $q_id;
        $answer->text = $a4;
        $answer->is_correct = ($is_correct == 3) ? 1 : 0;
        $answer->save();

        
        //return view( 'questions', [ 'questions' => $questions ] );
    }
    
    /**
     * 
     * 
     * 
     * 
     * 
     */
    public function getParse( Request $request )
    {

        $dom = new Dom;
        $dom->loadFromUrl( 'https://baza-otvetov.ru/categories/view/1/10' );

        $html = $dom->getElementsByClass( 'tooltip' );
        
        foreach( $html as $item )
        {
            $va_arr = [];
            $va = '';
            
            $dom->load( $item );
            
            //вопрос
            $q = $dom->find( 'td a' )->text;
            
            //верный ответ
            $a = $dom->find( 'td', 2 )->text;
            
            //варианты ответов
            $va = $dom->find( 'td .q-list__quiz-answers' )->text;
            $va = str_replace( 'Ответы для викторин:', '', $va );
            $va = trim( $va );
            $va_arr = explode( ',', $va );
            
            if( isset( $va_arr[0] ) && isset( $va_arr[1] ) && isset( $va_arr[2] ) )
            {
                $a1 = trim( $va_arr[0] );
                $a2 = trim( $va_arr[1] );
                $a3 = trim( $va_arr[2] );
                //var_dump( $va_arr );
                //trim( $va[1] );
                //$va3 = trim( $va[2] );
                
                /**********************************/
                $question = new Question;
                $question->text = $q;
                $question->save();
                
                $q_id = $question->id;
                
                $answer = new Answer;
                $answer->q_id = $q_id;
                $answer->text = $a1;
                $answer->is_correct = 0;
                $answer->save();
                
                $answer = new Answer;
                $answer->q_id = $q_id;
                $answer->text = $a2;
                $answer->is_correct = 0;
                $answer->save();
                
                $answer = new Answer;
                $answer->q_id = $q_id;
                $answer->text = $a;
                $answer->is_correct = 1;
                $answer->save();
                
                $answer = new Answer;
                $answer->q_id = $q_id;
                $answer->text = $a3;
                $answer->is_correct = 0;
                $answer->save();
                
                
                /**********************************/
                
                
            }

            

        }

    }
}