phpot roles php code example

Example 1: php permission system

// check if a user has a specific role
public function hasRole($role_name) {
    return isset($this->roles[$role_name]);
}

// insert a new role permission association
public static function insertPerm($role_id, $perm_id) {
    $sql = "INSERT INTO role_perm (role_id, perm_id) VALUES (:role_id, :perm_id)";
    $sth = $GLOBALS["DB"]->prepare($sql);
    return $sth->execute(array(":role_id" => $role_id, ":perm_id" => $perm_id));
}

// delete ALL role permissions
public static function deletePerms() {
    $sql = "TRUNCATE role_perm";
    $sth = $GLOBALS["DB"]->prepare($sql);
    return $sth->execute();
}

Example 2: php permission system

<?php
require_once "Role.php";
require_once "PrivilegedUser.php";

// connect to database...
// ...

session_start();

if (isset($_SESSION["loggedin"])) {
    $u = PrivilegedUser::getByUsername($_SESSION["loggedin"]);
}

if ($u->hasPrivilege("thisPermission")) {
    // do something
}