ChasseTresorPange/answer.php

<?php
    require_once "require/base.php";

    $team_id = -1;
    $art_id = -1;
    $article = array();

    $database = new Database();

    if (isset($_GET["code"]) && isset($_GET["team"]) && isset($_GET["id"])) {
        $team_id = htmlspecialchars($_GET["team"]);

        // Recherche du groupe :
        $stmt = $database->pdo_teams->prepare("SELECT * FROM teams WHERE id == :id");
        $stmt->bindValue(":id", $team_id);
        $stmt->execute();

        // Vérification de l'existence du groupe :
        if (!empty($stmt->fetchAll())) {
            $art_id = htmlspecialchars($_GET["id"]);

            // Recherche de l'énigme avec son code :
            $stmt = $database->pdo_article->prepare("SELECT * FROM puzzles WHERE (id == :id AND code == :code)");
            $stmt->bindValue(":id", $art_id);
            $stmt->bindValue(":code", htmlspecialchars($_GET["code"]));
            $stmt->execute();
            $article = $stmt->fetch();

            // Données renvoyées :
            $data = [
                "valid_qr" => false,
                "hint" => ""
            ];

            // Vérification de la combinaison ID énigme + code :
            if (empty($article)) {
                // Si la combinaison ne fonctionne pas, affichage de l'indice :
                $stmt = $database->pdo_article->prepare("SELECT * FROM puzzles WHERE id == :id");
                $stmt->bindValue(":id", $art_id);
                $stmt->execute();
                $article = $stmt->fetch();
                $data["hint"] = $article["hint"];
            }

            else {
                // On enregistre la réussite dans la table :
                // Vérification que ce n'est pas déjà enregistré :
                $stmt = $database->pdo_teams->prepare("SELECT * FROM solved WHERE (puzzle_id == :puzzle_id AND team_id == :team_id)");
                $stmt->bindValue(":puzzle_id", $art_id);
                $stmt->bindValue(":team_id", $team_id);
                $stmt->execute();

                // Si ce n'est pas le cas, on enregistre :
                if (empty($stmt->fetch())) {
                    $stmt = $database->pdo_teams->prepare("INSERT INTO solved VALUES (:puzzle_id, :team_id)");
                    $stmt->bindValue(":puzzle_id", $art_id);
                    $stmt->bindValue(":team_id", $team_id);
                    $stmt->execute();

                    // On ajoute l'énigme bonus si toutes les autres sont résolues :
                    $stmt = $database->pdo_teams->prepare("SELECT COUNT(*) FROM solved WHERE team_id == :team_id");
                    $stmt->bindValue(":team_id", $team_id);
                    $stmt->execute();

                    if ($stmt->fetchAll()[0]["COUNT(*)"] == "12") { // Il y a 12 énigmes sans compter la bonus
                        $stmt = $database->pdo_teams->prepare("UPDATE teams SET bonus = 1 WHERE id = :team_id");
                        $stmt->bindValue(":team_id", $team_id);
                        $stmt->execute();
                    }
                }

                $data["valid_qr"] = true;
            }

            header("Content-Type: application/json; charset=utf-8");
            echo json_encode($data);
        }

        else {
            header("Location: index.php");
            die();
        }
    }

    else {
        header("Location: index.php");
        die();
    }
?>