site-accueil-insa/classes/dao.php

<?php

class Dao {

    private $conn;

    private $debug = false;

    public function __construct($path_to_password)
    {
        $username = 'accueil_insa';
        $password = $this->read_password($path_to_password);
        $dsn = 'mysql:dbname=accueil_insa;host=127.0.0.1';
        try {
            $this->conn = new PDO($dsn, $username, $password, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']);
        }
        catch (PDOException $e){
            $this->debug = true;
        }
    }

    private function read_password($path_to_password){
        $file = fopen($path_to_password."includes/.htpassdb", "r") or die("Unable to open file!");;
        $password = fgets($file);
        fclose($file);
        return $password;
    }

    public function get_score_team($team){
        if (!$this->debug)
        {
            $sql = 'SELECT text, points FROM scores WHERE team = ?';
            $cursor = $this->conn->prepare($sql);
            $cursor->execute([$team]);
            return $cursor->fetchAll(PDO::FETCH_ASSOC);
        }
        else
            return 0;
    }

    public function save_scores($scores_json, $team){
        if (!$this->debug)
        {
            $sql = 'DELETE FROM scores WHERE team = ?';
            $cursor = $this->conn->prepare($sql);
            $cursor->execute([$team]);

            $array = json_decode($scores_json)->array;
            foreach ($array as $value){
                $sql = 'INSERT INTO scores (text, points, team) VALUES (?, ?, ?)';
                $cursor = $this->conn->prepare($sql);
                $cursor->execute([$value->text, $value->points, $team]);
            }
        }
    }

}