329 lines
8.0 KiB
PHP
329 lines
8.0 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board 2.2.2
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2006 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| http://www.ibresource.ru/products/invisionpowerboard/
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| Time: Monday 05th of March 2007 10:10:55 PM
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| Release: e3790216629e5a2aaf37070b32237f06
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| Licence Info: http://www.invisionboard.com/?license
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| http://www.ibresource.ru/license
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD ÍÅ ßÂËßÅÒÑß ÁÅÑÏËÀÒÍÛÌ ÏÐÎÃÐÀÌÌÍÛÌ ÎÁÅÑÏÅ×ÅÍÈÅÌ!
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| Ïðàâà íà ÏÎ ïðèíàäëåæàò Invision Power Services
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| Ïðàâà íà ïåðåâîä IBResource (http://www.ibresource.ru)
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+---------------------------------------------------------------------------
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| > $Date: 2005-10-10 14:03:20 +0100 (Mon, 10 Oct 2005) $
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| > $Revision: 22 $
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| > $Author: matt $
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+---------------------------------------------------------------------------
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| > Converge methods (KERNEL)
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| > Module written by Matt Mecham
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| > Date started: 15th March 2004
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| > Module Version Number: 1.0.0
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+--------------------------------------------------------------------------
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*/
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/**
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* IPS Kernel Pages: Converge
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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/**
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* Converge Class
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*
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* Methods and functions for handling converge authentication,
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* password generation and update methods
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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class class_converge
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{
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/**
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* Current DB connection, passed by reference
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*
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* @var Database object
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* @todo Use ipsclass?
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*/
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var $current_db = "";
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/**
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* Converge member array
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*
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* @var array
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*/
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var $member = array();
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/*-------------------------------------------------------------------------*/
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// CONSTRUCTOR
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/*-------------------------------------------------------------------------*/
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/**
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* Constructor, accepts database object
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*
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* @param object Database object
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*/
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function class_converge(&$DB)
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{
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$this->current_db = $DB;
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// Temp code!
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$this->converge_db = $DB;
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}
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/*-------------------------------------------------------------------------*/
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// Test for converge row
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/*-------------------------------------------------------------------------*/
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/**
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* Checks for a DB row that matches $email
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*
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* @param string Email address
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* @return boolean
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*/
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function converge_check_for_member_by_email( $email )
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{
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$test = $this->converge_db->simple_exec_query( array( 'select' => 'converge_id', 'from' => 'members_converge', 'where' => "converge_email='$email'" ) );
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if ( $test['converge_id'] )
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/*-------------------------------------------------------------------------*/
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// Update converge row (password)
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/*-------------------------------------------------------------------------*/
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/**
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* Updates member's converge DB row password
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*
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* @param string MD5 hash of new password
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* @param string Email address
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*/
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function converge_update_password( $new_md5_pass, $email )
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{
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if ( ! $email or ! $new_md5_pass )
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{
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return FALSE;
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}
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if ( $email != $this->member['converge_email'] )
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{
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$temp_member = $this->converge_db->simple_exec_query( array( 'select' => '*', 'from' => 'members_converge', 'where' => "converge_email='$email'" ) );
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}
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else
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{
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$temp_member = $this->member;
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}
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$new_pass = md5( md5( $temp_member['converge_pass_salt'] ) . $new_md5_pass );
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$this->converge_db->do_update( 'members_converge', array( 'converge_pass_hash' => $new_pass ), 'converge_id='.$temp_member['converge_id'] );
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}
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/*-------------------------------------------------------------------------*/
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// Update converge row
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/*-------------------------------------------------------------------------*/
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/**
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* Updates member's converge DB row email address
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*
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* @param string Current email address
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* @param string New email address
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* @return boolean
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*/
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function converge_update_member($curr_email, $new_email)
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{
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if ( ! $curr_email or ! $new_email )
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{
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return FALSE;
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}
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if ( ! $this->member['converge_id'] )
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{
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$this->converge_load_member( $curr_email );
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if ( ! $this->member['converge_id'] )
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{
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return FALSE;
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}
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}
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$this->converge_db->do_update( 'members_converge', array( 'converge_email' => $new_email ), 'converge_id='.$this->member['converge_id'] );
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return TRUE;
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}
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/*-------------------------------------------------------------------------*/
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// Get converge row
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/*-------------------------------------------------------------------------*/
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/**
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* Load converge DB row by email address
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*
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* @param string Current email address
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*/
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function converge_load_member($email)
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{
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if ( ! $email )
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{
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$this->member = array();
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}
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else
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{
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$this->member = $this->converge_db->simple_exec_query( array( 'select' => '*', 'from' => 'members_converge', 'where' => "converge_email='$email'" ) );
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}
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}
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/*-------------------------------------------------------------------------*/
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// Get converge row (based on ID)
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/*-------------------------------------------------------------------------*/
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/**
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* Load converge DB row by converge (member) ID
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*
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* @param integar Member ID
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*/
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function converge_load_member_by_id($id)
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{
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$id = intval($id);
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if ( ! $id )
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{
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$this->member = array();
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}
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else
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{
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$this->member = $this->converge_db->simple_exec_query( array( 'select' => '*', 'from' => 'members_converge', 'where' => "converge_id='$id'" ) );
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}
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}
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/*-------------------------------------------------------------------------*/
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// Authenticate password
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/*-------------------------------------------------------------------------*/
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/**
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* Check supplied password with converge DB row
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*
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* @param string MD5 of entered password
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* @return boolean
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*/
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function converge_authenticate_member( $md5_once_password )
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{
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if ( ! $this->member['converge_pass_hash'] )
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{
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return FALSE;
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}
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if ( $this->member['converge_pass_hash'] == $this->generate_compiled_passhash( $this->member['converge_pass_salt'], $md5_once_password ) )
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/*-------------------------------------------------------------------------*/
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// Generate password
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/*-------------------------------------------------------------------------*/
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/**
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* Generates a compiled passhash
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*
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* Returns a new MD5 hash of the supplied salt and MD5 hash of the password
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*
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* @param string User's salt (5 random chars)
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* @param string User's MD5 hash of their password
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* @return string MD5 hash of compiled salted password
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*/
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function generate_compiled_passhash($salt, $md5_once_password)
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{
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return md5( md5( $salt ) . $md5_once_password );
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}
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/*-------------------------------------------------------------------------*/
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// Generate SALT
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/*-------------------------------------------------------------------------*/
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/**
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* Generates a password salt
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*
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* Returns n length string of any char except backslash
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*
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* @param integer Length of desired salt, 5 by default
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* @return string n character random string
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*/
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function generate_password_salt($len=5)
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{
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$salt = '';
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//srand( (double)microtime() * 1000000 );
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// PHP 4.3 is now required ^ not needed
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for ( $i = 0; $i < $len; $i++ )
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{
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$num = rand(33, 126);
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if ( $num == '92' )
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{
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$num = 93;
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}
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$salt .= chr( $num );
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}
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return $salt;
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}
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/*-------------------------------------------------------------------------*/
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// Generate auto log in key (MD5 hash of random 60 char string
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/*-------------------------------------------------------------------------*/
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/**
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* Generates a log in key
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*
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* @param integer Length of desired random chars to MD5
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* @return string MD5 hash of random characters
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*/
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function generate_auto_log_in_key($len=60)
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{
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$pass = $this->generate_password_salt( $len );
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return md5($pass);
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}
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}
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?>
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