<?php

	include_once  'includes/bdd.php';

	function isConnected2S($username,$mdp){
		$req=$GLOBALS['bdd']->prepare('SELECT * FROM users WHERE ID=? AND mdp=?');
		$req->execute(array($username,$mdp));
		return (bool)$req->fetch();
	}

	function isConnected(){
		return isConnected2S($_SESSION['session_id'],$_SESSION['session_mdp']);
	}

	function getProjectVersionDataFromIDs($project,$version){
		$req=$GLOBALS['bdd']->prepare('SELECT p.ID AS pID , '.
			'v.versionAbs AS versionAbs , '.
			'p.name AS name , '.
			'v.version AS version , '.
			'v.language AS language , '.
			'p.permissions AS permissions , '.
			'p.ownersID AS owners '.
			'FROM projets AS p '.
			'INNER JOIN versions AS v '.
			'ON v.project_id = p.ID '.
			'WHERE v.project_id LIKE = ? AND v.versionAbs = ?');
		$req->execute(array($_GET['id'],$_GET['v']));
		if(($data = $req->fetch())){
			return $data;
		}else{
			return NULL;
		}
	}

	function getProjectVersionData(){
		return getProjectVersionDataFromIds($_GET['id'],$_GET['v']);
	}

	function getPermissionsFromData($data){
		$permissions = array(FALSE,FALSE,FALSE,FALSE);
		$permissions[0] = preg_match('#^1#',$data['permissions']);
		$permissions[1] = preg_match('#^(0|1)1#',$data['permissions']);
		$permissions[2] = preg_match('#^(0|1){2}1#',$data['permissions']);
		$permissions[3] = preg_match('#^(0|1){3}1#',$data['permissions']);
	}

?>