<?php
/*
=====================================================
 DataLife Engine - by SoftNews Media Group 
-----------------------------------------------------
 http://dle-news.ru/
-----------------------------------------------------
 Copyright (c) 2004,2010 SoftNews Media Group
=====================================================
 Данный код защищен авторскими правами
=====================================================
 Файл: lostpassword.php
-----------------------------------------------------
 Назначение: Восстановление забытого пароля
=====================================================
*/
if( ! defined( 'DATALIFEENGINE' ) ) {
	die( "Hacking attempt!" );
}

if( $is_logged ) {
	
	msgbox( $lang['all_info'], $lang['user_logged'] );

} elseif( intval( $_GET['douser'] ) AND $_GET['lostid'] ) {
	
	$douser = intval( $_GET['douser'] );
	$lostid = $_GET['lostid'];
	
	$row = $db->super_query( "SELECT lostid FROM " . USERPREFIX . "_lostdb WHERE lostname='$douser'" );
	
	if( $row['lostid'] != "" AND $lostid != "" AND $row['lostid'] == $lostid ) {

		$row = $db->super_query( "SELECT email, name FROM " . USERPREFIX . "_users WHERE user_id='$douser' LIMIT 0,1" );
			
		$username = $row['name'];
		$lostmail = $row['email'];
		
		if ($_GET['action'] == "ip") {

			$db->query( "UPDATE " . USERPREFIX . "_users SET allowed_ip = '' WHERE user_id='$douser'" );
			$db->query( "DELETE FROM " . USERPREFIX . "_lostdb WHERE lostname='$douser'" );

			$lang['lost_clear_ip_1'] = str_replace("{username}", $username, $lang['lost_clear_ip_1']);
			
			msgbox( $lang['lost_clear_ip'], $lang['lost_clear_ip_1'] );


		} else {

			$salt = "abchefghjkmnpqrstuvwxyz0123456789";
			srand( ( double ) microtime() * 1000000 );
			
			for($i = 0; $i < 9; $i ++) {
				$new_pass .= $salt{rand( 0, 33 )};
			}
			
			$db->query( "UPDATE " . USERPREFIX . "_users set password='" . md5( md5( $new_pass ) ) . "', allowed_ip = '' WHERE user_id='$douser'" );
			$db->query( "DELETE FROM " . USERPREFIX . "_lostdb WHERE lostname='$douser'" );

			include_once ENGINE_DIR . '/classes/mail.class.php';
			$mail = new dle_mail( $config );

			$message = $lang['lost_npass']."\n\n{$lang['lost_login']} {$username}\n{$lang['lost_pass']} {$new_pass}\n\n{$lang['lost_info']}\n\n{$lang['lost_mfg']} ".$config['http_home_url'];
			$mail->send( $lostmail, $lang['lost_subj'], $message );
			
			msgbox( $lang['lost_gen'], $lang['lost_send']."<b>{$lostmail}</b>. ".$lang['lost_info'] );
		}	

	} else {
		$db->query( "DELETE FROM " . USERPREFIX . "_lostdb WHERE lostname='$douser'" );
		msgbox( $lang['all_err_1'], $lang['lost_err'] );
	}
	

} elseif( isset( $_POST['submit_lost'] ) ) {
	
	if( $_POST['sec_code'] != $_SESSION['sec_code_session'] or ! $_SESSION['sec_code_session'] ) {
		
		msgbox( $lang['all_err_1'], $lang['reg_err_19'] . "<br /><br /><a href=\"javascript:history.go(-1)\">$lang[all_prev]</a>" );
	
	} else {
		
		$_SESSION['sec_code_session'] = false;
		$lostname = $db->safesql( $_POST['lostname'] );
		
		if( preg_match('/^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*\@([a-z0-9])'.'(([a-z0-9-])*([a-z0-9]))+' . '(\.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$/i', $lostname) ) $search = "email = '" . $lostname . "'";
		else $search = "name = '" . $lostname . "'";
		
		$db->query( "SELECT user_id, email, name FROM " . USERPREFIX . "_users where {$search} LIMIT 0,1" );
		
		if( $db->num_rows() > 0 ) {
			
			include_once ENGINE_DIR . '/classes/mail.class.php';
			$mail = new dle_mail( $config );
			
			$row = $db->get_row();
			$db->free();
			
			$lostmail = $row['email'];
			$userid = $row['user_id'];
			$lostname = $row['name'];
			
			$row = $db->super_query( "SELECT template FROM " . PREFIX . "_email where name='lost_mail' LIMIT 0,1" );
			
			$row['template'] = stripslashes( $row['template'] );
			
			$salt = "abchefghjkmnpqrstuvwxyz0123456789";
			srand( ( double ) microtime() * 1000000 );
			
			for($i = 0; $i < 15; $i ++) {
				$rand_lost .= $salt{rand( 0, 33 )};
			}
			
			$lostid = sha1( md5( $lostname . $lostmail ) . time() . $rand_lost );

			if ( strlen($lostid) != 40 ) die ("US Secure Hash Algorithm 1 (SHA1) disabled by Hosting");

			$lostlink = $config['http_home_url'] . "index.php?do=lostpassword&action=password&douser=" . $userid . "&lostid=" . $lostid;
			$iplink = $config['http_home_url'] . "index.php?do=lostpassword&action=ip&douser=" . $userid . "&lostid=" . $lostid;

			$link = $lang['lost_password']."\n".$lostlink."\n\n".$lang['lost_ip']."\n".$iplink;
			
			$db->query( "DELETE FROM " . USERPREFIX . "_lostdb WHERE lostname='$userid'" );
			
			$db->query( "INSERT INTO " . USERPREFIX . "_lostdb (lostname, lostid) values ('$userid', '$lostid')" );
			
			$row['template'] = str_replace( "{%username%}", $lostname, $row['template'] );
			$row['template'] = str_replace( "{%lostlink%}", $link, $row['template'] );
			$row['template'] = str_replace( "{%ip%}", $_SERVER['REMOTE_ADDR'], $row['template'] );
			
			$mail->send( $lostmail, $lang['lost_subj'], $row['template'] );
			
			if( $mail->send_error ) msgbox( $lang['all_info'], $mail->smtp_msg );
			else msgbox( $lang['lost_ms'], $lang['lost_ms_1'] );
		
		} else {
			msgbox( $lang['all_err_1'], $lang['lost_err_1'] );
		}
	}

} else {
	$tpl->load_template( 'lostpassword.tpl' );
	
	$tpl->set( '{code}', "<span id=\"dle-captcha\"><img src=\"" . $path['path'] . "engine/modules/antibot.php\" alt=\"{$lang['sec_image']}\" border=\"0\" /><br /><a onclick=\"reload(); return false;\" href=\"#\">{$lang['reload_code']}</a></span>" );
	
	$tpl->copy_template = "<form  method=\"post\" name=\"registration\" action=\"?do=lostpassword\">\n" . $tpl->copy_template . "
<input name=\"submit_lost\" type=\"hidden\" id=\"submit_lost\" value=\"submit_lost\" />
</form>";
	
	$tpl->copy_template .= <<<HTML
<script language="javascript" type="text/javascript">
<!--
function reload () {

	var rndval = new Date().getTime(); 

	document.getElementById('dle-captcha').innerHTML = '<img src="{$path['path']}engine/modules/antibot.php?rndval=' + rndval + '" border="0" width="120" height="50" alt="" /><br /><a onclick="reload(); return false;" href="#">{$lang['reload_code']}</a>';

};
//-->
</script>
HTML;
	
	$tpl->compile( 'content' );
	
	$tpl->clear();
}
?>