BIM/src/models/user.php

<?php

namespace UserModel;

function auth($id, $passwd) {
    $ini = parse_ini_file('../includes/config.ini');
    try {
        $ldapconn = ldap_connect($ini['hostname'], $ini['port']);
        ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
        ldap_set_option($ldapconn, LDAP_OPT_REFERRALS, 0);
    } catch (Exception $e) {
        die ('ERROR: ' . $e->getMessage());
    }
    
    if ($ldapconn) {
        $ldapbind = @ldap_bind($ldapconn, "uid=" . ldap_escape($id) . ',' . $ini["basedn"], $passwd);
        if ($ldapbind) {
            return true;
        } else {
            return false;
        }
    }   
}

function change_password($current_password, $new_passwd) {
    $ini = parse_ini_file('../includes/config.ini');
    try {
        $ldapconn = ldap_connect($ini['hostname'], $ini['port']);
        ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
        ldap_set_option($ldapconn, LDAP_OPT_REFERRALS, 0);
    } catch (Exception $e) {
        die ('ERROR: ' . $e->getMessage());
    }
    
    $dn = "uid=" . ldap_escape($_SESSION['user']) . ',' . $ini["basedn"];
    $ldap_bind = @ldap_bind($ldapconn, $dn, $current_password);
    
    if (!$ldap_bind) {
        return array(false, "Wrong current password");
    }
    if (!ldap_exop_passwd($ldapconn, $dn, "",$new_passwd)) {
        return array(false, "A problem occured, contact admins");
    }

    return array(true);
}