<?php
/**
*
* User access layer class.
*
* This is a simple user access layer resource.
*
*
* @copyright 2008 Tal Cohen
* @author Tal Cohen MSN: tal7814@hotmail.com
* @version CVS: $Id:$
*
*
*/
/**
* simple extend class for SimpleAcl
*
*/
include_once("simple_acl.php");
class NotSoSimpleAcl extends SimpleAcl {
/**
* make sure user can edit only his post in the blog
*
*/
public function editPost($db,$postId){
//admin can edit everything
if ($this->isAdmin()) {
return true;
}
$postId = (int)$postId;
//let check user vs. db
$result = $db->fetchRow(
" SELECT * "
." FROM posts "
." WHERE post_id = $postId "
." AND user_id = $this->userId "
);
//good user
if (!empty($result)) {
return true;
}
//bad user
else return false;
}
}
/*
$userId = 127;
$userLevel = 4;
$acl = new NotSoSimpleAcl($userId,$userLevel);
$postId = 827;
$db="adodb or whatever";
if ($acl->editPost($db,$postId)) {
echo "user can edit this post";
}
else {
echo "user can't edit this post";
}
*/
?>
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