<?php
class Utilisateur {

	const NIVEAU_DEBUTANT = 1;
	const NIVEAU_INTERMEDIAIRE = 2;
	const NIVEAU_EXPERT = 3;

	private $dureeSauvegarde = null;
	private $nomCookieUtilisateur = '';
	private $nomCookieUtilisateurPersistant = '';
	private $nomCookieNiveau = '';
	private $niveauDefaut = '';
	private $urlWsAnnuaire = '';
	private $restClient = null;

	private $niveau = null;
	private $identifie = false;
	private $courriel = null;
	private $md5Mdp = null;

	public function __construct(Conteneur $conteneur) {
		$this->dureeSauvegarde = $conteneur->getParametre('cookies.duree');
		$this->nomCookieUtilisateur = $conteneur->getParametre('cookies.utilisateur');
		$this->nomCookieUtilisateurPersistant = $conteneur->getParametre('cookies.utilisateurPersistant');
		$this->nomCookieNiveau = $conteneur->getParametre('cookies.niveau');
		$this->niveauDefaut = $conteneur->getParametre('utilisateur.niveau.defaut');
		$this->urlWsAnnuaire = $conteneur->getParametre('baseUrlServicesAnnuaireTpl');
		$this->restClient = $conteneur->getRestClient();
		$this->analyserCookies();
	}

	public function getCourriel() {
		return $this->courriel;
	}

	public function getNiveau() {
		return $this->niveau;
	}

	public function sauver() {
		setcookie($this->nomCookieNiveau, time()+$this->dureeSauvegarde, '/');
	}

	public function etreIdentifie() {
		$this->analyserCookies();
		return $this->identifie;
	}

	public function connecter($courriel, $mdp, $persistance = false) {
		$url = sprintf($this->urlWsAnnuaire, 'utilisateur');
		$donnees['methode'] = 'connexion';
		$donnees['courriel'] = $courriel;
		$donnees['mdp'] = $mdp;
		$donnees['persistance'] = $persistance;

		$json = $this->restClient->ajouter($url, $donnees);
		$forceTableauAssociatif = true;
		$resultat = json_decode($json, $forceTableauAssociatif);
		return $resultat['identifie'];
	}

	private function analyserCookies() {
		$this->analyserCookiesIdentite();
		$this->analyserCookiesNiveau();
	}

	private function analyserCookiesIdentite() {
		if ($this->identifie == false) {
			if (isset($_COOKIE[$this->nomCookieUtilisateurPersistant])) {
				$idTela = $_COOKIE[$this->nomCookieUtilisateurPersistant];
				$this->extraireMdpEtCourriel($idTela);
			} else if (isset($_COOKIE[$this->nomCookieUtilisateur])) {
				$idTela = $_COOKIE[$this->nomCookieUtilisateur];
				$this->extraireMdpEtCourriel($idTela);
			}
		}
	}

	private function extraireMdpEtCourriel($idTela) {
		$this->md5Mdp = substr($idTela, 0, 32);
		$this->courriel = substr($idTela, 32);
		$this->identifie = true;
	}

	private function analyserCookiesNiveau() {
		$this->niveau = $this->niveauDefaut;
		if (isset($_COOKIE[$this->nomCookieNiveau])) {
			$this->niveau = $_COOKIE[$this->nomCookieNiveau];
		}
	}
}
?>