MyX/app/Http/Controllers/BotController.php

<?php

namespace App\Http\Controllers;

use App\Http\Controllers\TwitterController;
use App\Models\Account;
use App\Models\Block;
use App\Models\Concour;
use App\Models\Contest;
use Carbon\Carbon;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Laravel\Dusk\Browser;
use Symfony\Component\BrowserKit\HttpBrowser;
use Symfony\Component\HttpClient\HttpClient;
use Illuminate\Http\Request;
use Throwable;

class BotController extends Controller
{
    public function test($user,$contest){
        $user = Account::find($user);

        $contest = Contest::findOrFail($contest);

        $text = $contest->description;

        $tweetspecial = $this->getSpecialComment($text,$user,$contest->tweetid);

        $tweetcomment = $this->getComment($text);

        $tags = $this->getTags($text);

        $hashtags = $this->getHashtags($text);

        dd($tweetspecial,$tweetcomment,$tags,$hashtags);
    }

    private function getSpecialComment($text,$user,$id){

        //On recherche si une reponse special est attendu
        $word_special_comments = config('twitter.word_special_comment');
        $combined_regex = implode('|', array_map('preg_quote', $word_special_comments, array_fill(0, count($word_special_comments), '/')));
        if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {
            try {
                $API = new APIController();

                // On check les notifs
                $texts = $API->getweets($user, $id);

                // Filtrer les phrases vides
                $texts = array_filter($texts, function($phrase) {
                    return !empty(trim($phrase)); // Ignore les chaînes vides ou contenant uniquement des espaces
                });

                // Initialiser un tableau pour stocker les occurrences des phrases
                $occurrences = [];

                foreach ($texts as $index1 => $phrase1) {
                    foreach ($texts as $index2 => $phrase2) {
                        if ($index1 !== $index2) {
                            $similarity = $this->cosineSimilarity($phrase1, $phrase2);
                            // Vous pouvez ajuster le seuil de similarité en fonction de vos besoins
                            if ($similarity > 0.5) {
                                // Incrémenter le compteur pour les deux phrases
                                $occurrences[$index1] = isset($occurrences[$index1]) ? $occurrences[$index1] + 1 : 1;
                                $occurrences[$index2] = isset($occurrences[$index2]) ? $occurrences[$index2] + 1 : 1;
                            }
                        }
                    }
                }

                // Trouver l'index de la phrase avec le comptage le plus élevé
                $indexPhrasePlusFrequente = (!empty($occurrences)) ? array_search(max($occurrences), $occurrences) : null;

                // Récupérer la phrase avec le comptage le plus élevé
                $phrasePlusFrequente = ($indexPhrasePlusFrequente !== null) ? $texts[$indexPhrasePlusFrequente] : null;


                if ($phrasePlusFrequente != null) {
                    // Supprimer les hashtags
                    $phrasePlusFrequente = preg_replace('/#\w+\s?/', '', $phrasePlusFrequente);

                    // Supprimer les tags
                    $phrasePlusFrequente = preg_replace('/@\w+\s?/', '', $phrasePlusFrequente);

                    // Supprimer les emojis
                    $phrasePlusFrequente = $this->remove_emojis($phrasePlusFrequente);

                    return $phrasePlusFrequente;
                } else {
                    $tweetcomments = config('twitter.sentence_for_random_comment');
                    return Arr::random($tweetcomments);
                }

            } catch (\Exception $e) {
                $tweetcomments = config('twitter.sentence_for_random_comment');
                return Arr::random($tweetcomments);
            }
        }
    }
    private function getComment($text){
        //On recherche si un commentaire est attendu
        $word_comments = config('twitter.word_comment');
        $combined_regex = implode('|', array_map('preg_quote', $word_comments, array_fill(0, count($word_comments), '/')));
        if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {
            return true;
        }
    }
    private function getTags($text){
        //On recherche si ça demande un tag
        $word_tags = config('twitter.word_tag');
        $combined_regex = implode('|', array_map('preg_quote', $word_tags, array_fill(0, count($word_tags), '/')));
        $tags = collect(config('twitter.tags'));
        if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {

            //On recherche si ça demande 1 tag
            $one_people_lists = config('twitter.one_people_list');
            $combined_regex = implode('|', array_map('preg_quote', $one_people_lists, array_fill(0, count($one_people_lists), '/')));
            if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {
                $values = $tags->random(1);
                return '@' . $values[0];
            }

            //On recherche si ça demande 2 tags
            $two_people_lists = config('twitter.two_people_list');
            $combined_regex = implode('|', array_map('preg_quote', $two_people_lists, array_fill(0, count($two_people_lists), '/')));
            if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {
                $values = $tags->random(2);
                return '@' . $values[0]. ' @' . $values[1];
            }

            //On recherche si ça demande 3 tags ou plus
            $three_or_more_people_lists = config('twitter.three_or_more_people_list');
            $combined_regex = implode('|', array_map('preg_quote', $three_or_more_people_lists, array_fill(0, count($three_or_more_people_lists), '/')));
            if (preg_match('/' . $combined_regex . '/i', $text, $matches)) {
                $values = $tags->random(3);
                return '@' . $values[0]. ' @' . $values[1]. ' @' . $values[2];
            }
        }
    }
    private function getHashtags($text){
        preg_match_all("/#[a-zA-Z0-9]+/", $text, $hashtags);

        if (isset($hashtags[0])) {
            $hashtags = array_unique($hashtags[0]);
            $blacklist = config('twitter.hashtag_to_blacklist');

            // Comparer les deux tableaux et supprimer les correspondances du premier tableau
            $resultLower = array_udiff($hashtags, $blacklist, 'strcasecmp');

            // Construire la chaîne finale des hashtags restants
            $final = implode(" ", $resultLower);

            return $final;
        }
        else{
            return '';
        }
    }
    private function cosineSimilarity($text1, $text2)
    {
        $words1 = str_word_count(strtolower($text1), 1);
        $words2 = str_word_count(strtolower($text2), 1);

        $allWords = array_unique(array_merge($words1, $words2));
        $vector1 = $vector2 = [];

        // Construire les vecteurs avec les fréquences des mots
        foreach ($allWords as $word) {
            $vector1[] = in_array($word, $words1) ? 1 : 0;
            $vector2[] = in_array($word, $words2) ? 1 : 0;
        }

        $dotProduct = 0;

        // Calculer le produit scalaire des vecteurs
        for ($i = 0; $i < count($allWords); $i++) {
            $dotProduct += $vector1[$i] * $vector2[$i];
        }

        $magnitude1 = sqrt(array_sum($vector1));
        $magnitude2 = sqrt(array_sum($vector2));

        if ($magnitude1 * $magnitude2 == 0) {
            return 0; // Pour éviter une division par zéro
        }

        return $dotProduct / ($magnitude1 * $magnitude2);
    }
    private function remove_emojis($string)
    {
        // Match all emojis (including extended ones)
        $regex_emojis = '/[\x{1F600}-\x{1F64F}\x{1F300}-\x{1F5FF}\x{1F680}-\x{1F6FF}\x{1F900}-\x{1F9FF}\x{2600}-\x{26FF}\x{2700}-\x{27BF}]/u';
        $clear_string = preg_replace($regex_emojis, '', $string);

        return $clear_string;
    }

}