<?php
/**
* PHP Version 5
*
* @category  PHP
* @package   jrest
* @author	aurelien <aurelien@tela-botanica.org>
* @copyright 2009 Tela-Botanica
* @license   http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
* @version   $$id$$
* @link	  /doc/jrest/
*/

class JrestService {

	protected $config;
	protected $script_time;
	protected $max_exec_time;

	public function JrestService($config) {
		$this->config = config;
		$this->script_time = microtime(true);
		$this->max_exec_time = ini_get('max_execution_time');
	}

	public function isAdmin($id) {
		$admins = $this->config['jrest_admin']['admin'];
		$admin_tab = split(',',$admins);

		if (in_array($id,$admin_tab)) {
			return true;
		} else {
			return false;
		}
	}

	public function controleUtilisateur($id) {
		if ($_SESSION['user']['name'] == '') {
			//cas de la session temporaire, on ne fait rien de particulier
		} else {
			if (!$this->isAdmin($_SESSION['user']['name']) && $_SESSION['user']['name'] != $id) {
				// cas d'usurpation d'identité
				print 'Accès interdit';
				exit();
			}
		}
	}

	public function logger($index,$chaine) {
		if(!class_exists('Log')) {
			include_once('Log.php');
			Log::getInstance();
		}

		Log::setCheminLog($this->config['log']['cheminlog']);
		Log::setTimeZone($this->config['log']['timezone']);
		Log::setTailleMax($this->config['log']['taillemax']);

		Log::ajouterEntree($index,$chaine);
	}

	public function verifierOuRelancerExecution() {

		if((microtime(true) - $this->script_time) > ($this->max_exec_time - 5)*100) {
			set_time_limit(2);
			$this->logger('JRestService','Durée du script augmentée :'.microtime(true).' - '.$this->script_time.'.) > ('.$this->max_exec_time.' - 5)*1000000');
			return true;
		}
		return false;
	}
}
?>