Initial Commit of AgileBill Open Source
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357
modules/core/login.inc.php
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357
modules/core/login.inc.php
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<?php
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/**
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* AgileBill - Open Billing Software
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*
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* This body of work is free software; you can redistribute it and/or
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* modify it under the terms of the Open AgileBill License
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* License as published at http://www.agileco.com/agilebill/license1-4.txt
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*
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* For questions, help, comments, discussion, etc., please join the
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* Agileco community forums at http://forum.agileco.com/
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*
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* @link http://www.agileco.com/
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* @copyright 2004-2008 Agileco, LLC.
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* @license http://www.agileco.com/agilebill/license1-4.txt
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* @author Tony Landis <tony@agileco.com>
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* @package AgileBill
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* @version 1.4.93
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*/
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class CORE_login_handler
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{
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function login($VAR, $md5=true)
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{
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global $C_translate, $C_debug;
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# check that the username/password are both set
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if(($VAR['_username'] == '') || ($VAR['_password'] == ''))
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{
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$C_debug->alert($C_translate->translate('login_enter_both','',''));
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return;
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}
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# md5 the password
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if($md5)
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$pass = md5($VAR['_password']);
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else
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$pass = $VAR['_password'];
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# check the database for a match
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$db = &DB();
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$q = "SELECT id,status,username,password,date_expire FROM " . AGILE_DB_PREFIX . "account WHERE
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password = '$pass' AND
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username = '".$VAR['_username']."' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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# get the account id
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$id = $result->fields['id'];
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# check that their is no lock on this account id or IP address:
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if($this->locked ($id))
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{
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$C_debug->alert($C_translate->translate('login_locked','',''));
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return;
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}
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# verify the username/password match.
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if($result->fields['username'] == $VAR['_username'])
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{
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if (($result->fields['password'] !== $VAR['_password']) && ($result->fields['password'] != $pass))
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{
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# no match
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$C_debug->alert($C_translate->translate('login_pw_failed','',''));
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# log as a failed login
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$this->lock_check($VAR,"0",$id);
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return;
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}
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}
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else
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{
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# no username match
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$C_debug->alert($C_translate->translate('login_un_pw_failed','',''));
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# reload the login page
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$VAR["_page"] = 'account:login';
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# log as a failed login
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$this->lock_check($VAR,"0",$VAR['_username']);
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return;
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}
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if($result->fields['date_expire'] == "0" || $result->fields['date_expire'] == "")
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$date_expire = time()+99;
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else
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$date_expire = $result->fields['date_expire'];
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# check that it is an active account
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if($result->fields['status'] != "1" || $date_expire <= time())
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{
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# inactive account
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$C_debug->alert($C_translate->translate('login_inactive','',''));
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# log as failed login
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$this->lock_check($VAR,"0",$id);
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return;
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}
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else
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{
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# active account - check for password sharing if login_share module is installed
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include_once(PATH_CORE.'list.inc.php');
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$C_list = new CORE_list;
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if($C_list->is_installed('login_share'))
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{
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include_once(PATH_MODULES.'login_share/login_share.inc.php');
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$share = new login_share;
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if(!$share->login($id, $VAR['_username']))
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{
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# shared account alert
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$C_debug->alert($C_translate->translate('shared_account','login_share',''));
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# log as failed login
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$this->lock_check($VAR,"0",$id);
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return;
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}
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}
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}
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# set the expiry date of the login session
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$date_expire = (time() + (SESSION_EXPIRE * 60));
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# update the DB
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$db = &DB();
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$q = "UPDATE " . AGILE_DB_PREFIX . "session
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SET
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ip= '". USER_IP ."',
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date_expire = '$date_expire',
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logged = '1',
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account_id = '$id'
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WHERE
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id = '" . SESS . "'
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AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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# delete any old sessions for this account
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$db = &DB();
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$q = "DELETE FROM " . AGILE_DB_PREFIX . "session WHERE
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account_id = '$id' AND
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id != '" . SESS . "' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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#return logged in message
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$C_debug->alert($C_translate->translate('login_success','',''));
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# Get the last successful login:
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$db = &DB();
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$q = "SELECT * FROM " . AGILE_DB_PREFIX . "login_log WHERE
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account_id = ". $db->qstr($id)." AND
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status = ". $db->qstr(1)." AND
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site_id = ". $db->qstr(DEFAULT_SITE) . "
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ORDER BY date_orig DESC LIMIT 1";
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$result = $db->Execute($q);
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if($result->RecordCount() != 0)
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{
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$ip = $result->fields["ip"];
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$date = $result->fields["date_orig"];
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$date1 = date(UNIX_DATE_FORMAT, $date);
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$date1.= " ".date(DEFAULT_TIME_FORMAT, $date);
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$message = $C_translate->translate('login_log_success','','');
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$message = ereg_replace('%date%', $date1, $message);
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$message = ereg_replace('%ip%', $ip, $message);
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$C_debug->alert($message);
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}
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# log the successful login
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$this->lock_check($VAR,"1",$id);
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####################################################################
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### Do any db_mapping
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####################################################################
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$sql = 'SELECT id FROM ' . AGILE_DB_PREFIX . 'module WHERE
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site_id = ' . $db->qstr(DEFAULT_SITE) . ' AND
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name = ' . $db->qstr('db_mapping') . ' AND
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status = ' . $db->qstr("1");
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$result = $db->Execute($sql);
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if($result->RecordCount() > 0)
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{
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include_once ( PATH_MODULES . 'db_mapping/db_mapping.inc.php' );
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$db_map = new db_mapping;
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$db_map->login ( $id );
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}
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}
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function logout ($VAR)
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{
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global $C_debug, $C_translate;
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$db = &DB();
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# get the account id (for DB mapping):
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$q = "SELECT account_id FROM ". AGILE_DB_PREFIX ."session WHERE
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id = '" . SESS . "' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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$account_id = $result->fields['account_id'];
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# logout the current session by editing the database record
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$q = "UPDATE ". AGILE_DB_PREFIX ."session SET logged='0'
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WHERE id = '" . SESS . "' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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# delete any session caches!
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$q = 'DELETE FROM '.AGILE_DB_PREFIX.'session_auth_cache WHERE
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session_id = '. $db->qstr(SESS) .' AND
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site_id = '. $db->qstr(DEFAULT_SITE);
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$db->Execute($q);
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# logout success:
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$C_debug->alert($C_translate->translate('logout_success','',''));
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####################################################################
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### Do any db_mapping
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####################################################################
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$sql = 'SELECT id FROM ' . AGILE_DB_PREFIX . 'module WHERE
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site_id = ' . $db->qstr(DEFAULT_SITE) . ' AND
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name = ' . $db->qstr('db_mapping') . ' AND
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status = ' . $db->qstr("1");
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$result = $db->Execute($sql);
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if($result->RecordCount() > 0) {
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include_once ( PATH_MODULES . 'db_mapping/db_mapping.inc.php' );
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$db_map = new db_mapping;
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$db_map->logout ( $account_id );
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}
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}
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function locked ($account_id)
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{
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if($account_id != '')
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$sql = " OR account_id = '$account_id' AND ";
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else
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$sql = " AND ";
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# check by IP & USER
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$db = &DB();
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$q = "SELECT id FROM " . AGILE_DB_PREFIX . "login_lock WHERE
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ip = '" . USER_IP . "'";
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$q .= $sql;
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$q .= " date_expire >= '" . time() . "' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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$i = 0;
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while (!$result->EOF)
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{
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$i++;
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$result->MoveNext();
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}
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# return the results
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if ($i > 0)
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return true;
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else
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return false;
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}
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function lock_check ($VAR,$status,$account_id)
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{
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# if this is a success, delete all login old login records..
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/*
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if($status == 1)
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{
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# delete all login attempts for this account
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# (to clean the slate after the account login lock expires)
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$db = &DB();
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$q = "DELETE FROM " . AGILE_DB_PREFIX . "login_log WHERE
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account_id = '$account_id' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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}
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*/
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# create the appropriate login attempt record.
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$db = &DB();
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$login_id = $db->GenID(AGILE_DB_PREFIX . 'login_log_id');
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$q = "INSERT INTO " . AGILE_DB_PREFIX . "login_log SET
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id = " . $db->qstr($login_id) . ",
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ip = " . $db->qstr( USER_IP ) . ",
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account_id = " . $db->qstr($account_id ) . ",
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date_orig = " . $db->qstr(time()) . ",
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status = " . $db->qstr($status ) . ",
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site_id = " . $db->qstr(DEFAULT_SITE);
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$result = $db->Execute($q);
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# if this is a successfull login, we can now exit...
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if($status == 1) return;
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# determine the time period to check for login attempts after:
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$date_orig = (time() - (LOGIN_ATTEMPT_TIME*60));
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# check the database for all the failed login attempts from
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# this IP withing the time period defined in the setup.
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$q = "SELECT id FROM " . AGILE_DB_PREFIX . "login_log WHERE
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ip = '" . USER_IP . "' AND
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date_orig >= '$date_orig' AND
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status = '0' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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$i = 0;
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while (!$result->EOF)
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{
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$i++;
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$result->MoveNext();
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}
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# check that it does not exceed the allowed failed login attempts
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if($i >= LOGIN_ATTEMPT_TRY)
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{
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# get the time this login block will expire:
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$date_expire = (time() + (LOGIN_ATTEMPT_LOCK * 60));
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# delete all old blocks for this ip
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$q = "DELETE FROM " . AGILE_DB_PREFIX . "login_lock WHERE
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ip = '" . USER_IP . "' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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# create a block on this login
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$q = "INSERT INTO " . AGILE_DB_PREFIX . "login_lock SET
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ip = '" . USER_IP . "',
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date_orig = '".time()."',
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date_expire = '$date_expire',
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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# delete all login attempts for this account
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# (to clean the slate after the account login lock expires)
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$q = "DELETE FROM " . AGILE_DB_PREFIX . "login_log WHERE
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ip = '" . USER_IP . "' AND
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status = '0' AND
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site_id = '" . DEFAULT_SITE . "'";
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$result = $db->Execute($q);
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}
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}
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}
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?>
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