<?php
require_once 'Session.php';
class Requete
{
    private $parametres;
    private $session;
	
    public function __construct($parametres)
    {
        $this->parametres = $parametres;
        $this->session = new Session();
    }
	
    public function getSession()
    {
        return $this->session;
    }
	
    public function existeParametre($nom)
    {
        return (isset($this->parametres[$nom]) && $this->parametres[$nom] != "");
    }
    
    public function existeParametreFormulaire($nom)
    {
		return (isset($this->parametres[$nom]));
    }

	public function getParametreFormulaire($nom, $type=null, $valDefaut=null)
    {
		if ($this->existeParametre($nom)) {
            return $this->parametres[$nom];
        }
        else {
			$resultat = "";
			switch ($type) {
				case "string":
					$resultat = "";
					break;
				case "date":
					$resultat = null;
					break;
				case "numerique":
					$resultat = 0;
					break;
			}			
			return $resultat;
        }
    }

	public function getParametreDate($date)
    {
        if ($this->existeParametre($date)) {
            $lang = $_SESSION['lang'] ?? 'fr';
            
            // Couvre "en", "en_US", "en_GB", etc.
            $format = str_starts_with(strtolower($lang), 'en') 
                    ? 'm/d/Y'  // Anglais : MM/JJ/AAAA
                    : 'j/m/Y'; // Français : JJ/MM/AAAA
            
            $d = DateTime::createFromFormat($format, $this->parametres[$date]);
            
            if ($d === false) {
                return "0001-01-01";
            }
            
            return $d->format('Y-m-d');
        }
        else {
            return "0001-01-01";
        }
    }

    public function getParametre($nom)
    {
        if ($this->existeParametre($nom)) {
            return $this->parametres[$nom];
        }
        else {
            throw new Exception("Paramètre '$nom' absent de la requête");
        }
    }
	
	// Ajout du 19/07/2019
    public function getParametreArray()
    {
		return $this->parametres;
    }
	
    public function getParametreDonnees()
    {
		$parametreDonnees = $this->parametres;

		array_splice($parametreDonnees, 0, 3);

		return $parametreDonnees;
    }
	// FIN ajout du  du 19/07/2019
}