diff --git a/php/.gitignore b/php/.gitignore
deleted file mode 100644
index 3797243..0000000
--- a/php/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-db
-server.conf
diff --git a/php/config.php b/php/config.php
deleted file mode 100644
index b2a7257..0000000
--- a/php/config.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-
-define('TIME_PING',     60); // пинг - раз в минуту
-define('TIME_ONLINE', 5*60); // через сколько секунд считать, что ушёл в offline
diff --git a/php/index.php b/php/index.php
deleted file mode 100644
index 3a91231..0000000
--- a/php/index.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-require_once 'init.php';
-
-require_once 'tpl/index.tpl';
diff --git a/php/init.php b/php/init.php
deleted file mode 100644
index 2e3205a..0000000
--- a/php/init.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-require_once 'config.php';
-
-require_once 'm/db.php';
-require_once 'm/api.php';
-require_once 'm/send.php';
-require_once 'm/functions.php';
-
-require_once 'post.php';
diff --git a/php/m/api.php b/php/m/api.php
deleted file mode 100644
index 579dd39..0000000
--- a/php/m/api.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-function api_get($uri, $handler)
-{
-	if ($_SERVER['REQUEST_METHOD'] == 'GET')
-		api_call($uri, $handler);
-}
-
-function api_post($uri, $handler)
-{
-	if ($_SERVER['REQUEST_METHOD'] == 'POST')
-		api_call($uri, $handler);
-}
-
-function api_call($uri, $handler)
-{
-	if (preg_match("#^$uri$#", $_SERVER['REQUEST_URI'], $m))
-	{
-		foreach ($m as $k => $v) if (is_string($v)) $m[$k] = urldecode($v);
-		if (is_callable($handler)) $handler($m);
-		else require_once "tpl/$handler";
-	}
-}
diff --git a/php/m/db.php b/php/m/db.php
deleted file mode 100644
index e0ef54f..0000000
--- a/php/m/db.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-function db_insert($db, $a)
-{
-	$data = db_get($db);
-	$data[] = $a;
-	db_save($db, $data);
-}
-
-function db_update($db, $a, $filter)
-{
-	$data = db_get($db);
-	foreach (db_search($db, $filter) as $id => $_)
-		$data[$id] = $a + $data[$id];
-	db_save($db, $data);
-}
-
-function db_delete($db, $filter)
-{
-	$data = db_get($db);
-	foreach (db_search($db, $filter) as $id => $_)
-		unset($data[$id]);
-	db_save($db, $data);
-}
-
-function db_search($db, $filter = [])
-{
-	$res = [];
-	foreach (db_get($db) as $id => $a)
-	{
-		foreach ($filter as $k => $v)
-			if ($a[$k] != $v) continue 2;
-		$res[$id] = $a;
-	}
-	return $res;
-}
-
-function db_search_one($db, $filter)
-{
-	$res = db_search($db, $filter);
-	foreach ($res as $a) return $a;
-	return [];
-}
-
-function db_get($db)
-{
-	$fname = "./db/$db.json";
-	if (!file_exists($fname)) return [];
-	$db = @json_decode(@file_get_contents($fname), true);
-	return $db ?: [];
-}
-
-function db_save($db, $data)
-{
-	$fname = "./db/$db.json";
-	if (empty($data)) unlink($fname);
-	else
-	{
-		$st = json_encode($data, JSON_UNESCAPED_UNICODE);
-		if (!file_exists($x = dirname($fname))) mkdir($x, 0777, true);
-		if ($st) file_put_contents($fname, $st);
-	}
-}
diff --git a/php/m/functions.php b/php/m/functions.php
deleted file mode 100644
index 705ea44..0000000
--- a/php/m/functions.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-function request($x)
-{
-	return array_intersect_key($_REQUEST, array_fill_keys(explode(',', $x), 1));
-}
-
-function redirect($x = NULL)
-{
-	if (is_null($x)) $x = $_SERVER['REQUEST_URI'];
-	header('Location: '.$x);
-	exit;
-}
diff --git a/php/m/send.php b/php/m/send.php
deleted file mode 100644
index bd92456..0000000
--- a/php/m/send.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-function send($data)
-{
-	$data_url = http_build_query ($data);
-	$data_len = strlen ($data_url);
-
-	$context = stream_context_create([
-		'http' => ['method'=>'POST','header'=>"Connection: close\r\nContent-Length: $data_len\r\n", 'content'=>$data_url]
-	]);
-
-	$res = json_decode(@file_get_contents('http://'.$data['to'].'/messages/', false, $context), true);
-	return !empty($res);
-}
diff --git a/php/post.php b/php/post.php
deleted file mode 100644
index 065ab23..0000000
--- a/php/post.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-api_get('/ping', function(){
-	$a = ['timestamp'=>time(), 'addr'=>$_SERVER['HTTP_HOST']];
-	echo json_encode($a);
-	exit;
-});
-
-api_get('/contacts/ping', function(){
-	foreach (db_search('contacts') as $a)
-	if ($a['addr'] != $_SERVER['HTTP_HOST']) // COMMENT: сами себе не отправляем
-	{
-		if (time() - @$a['time_ping'] > TIME_PING)
-		{
-			$st = @file_get_contents('http://'.$a['addr'].'/ping');
-			$json = json_decode($st, true);
-			$x = $json ? ['time_online' => time()] : [];
-			db_update('contacts', ['time_ping' => time()] + $x, ['addr'=>$a['addr']]);
-		}
-		// если на связи - пытаемся дотправить сообщения
-		if (time() - $a['time_online'] < TIME_ONLINE)
-		{
-			$addr = $a['addr'];
-			foreach (db_search("undelivered/$addr") as $a)
-			if (send($a))
-			{
-				db_insert("messages/$addr", $a + ['received'=>time()]);
-				db_delete("undelivered/$addr", ['timestamp'=>$a['timestamp']]);
-			} else break;
-		}
-		if (!empty($data)) $a['messages'] = $data;
-	}
-	exit;
-});
-
-api_get('/messages/(?<addr>[^/]+)',          'messages.tpl');
-
-if ($_SERVER['REQUEST_METHOD'] != 'POST') return;
-
-api_post('/contacts/(?<addr>[^/]+)', function($m){
-	if (empty($_REQUEST['addr'])) die('Не указан адрес!');
-	$addr = $m['addr'];
-	$x = db_search('contacts', $addr == 'new' ? request('addr') : ['addr'=>$addr]);
-	if ($addr == 'new')
-	{
-		if (!empty($x)) die('Такой адрес уже есть в базе!');
-		db_insert('contacts', request('addr,nickname,email'));
-		redirect('/contacts/');
-	} else {
-		if (request('delete'))
-		{
-			db_delete('contacts', ['addr'=>$addr]);
-			redirect('/contacts/');
-		}
-		else
-			db_update('contacts', request('addr,nickname,email'), ['addr'=>$addr]);
-	}
-});
-
-api_post('/messages/(?<addr>[^/]+)', function($m){
-	$a = request('text') + ['from'=>$_SERVER['HTTP_HOST'], 'to'=>$m['addr'], 'timestamp'=>time()];
-	if (send($a))
-		db_insert('messages/'.$m['addr'], $a + ['received'=>time()]);
-	else
-		db_insert('undelivered/'.$m['addr'], $a);
-	redirect($_SERVER['HTTP_REFERER']);
-});
-
-api_post('/messages/', function($m){
-	$a = request('from,to,text,timestamp');
-	if ($a['to'] == $_SERVER['HTTP_HOST'])
-	{
-		db_insert('messages/'.$a['from'], $a + ['received'=>time()]);
-		$res = ['received'=>time()];
-		echo json_encode($res);
-	}
-	exit;
-});
-
-redirect();
diff --git a/php/server.conf.example b/php/server.conf.example
deleted file mode 100644
index 2bcad11..0000000
--- a/php/server.conf.example
+++ /dev/null
@@ -1 +0,0 @@
-IP=127.0.0.1
diff --git a/php/server.sh b/php/server.sh
deleted file mode 100755
index e7d8326..0000000
--- a/php/server.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-source ./server.conf
-php -S $IP:8000 index.php
diff --git a/php/tpl/chat.tpl b/php/tpl/chat.tpl
deleted file mode 100644
index 4e75b88..0000000
--- a/php/tpl/chat.tpl
+++ /dev/null
@@ -1,10 +0,0 @@
-<h3>Сообщения</h3>
-
-<iframe src="/messages/<?=$m['addr']?>" style="width: 600px; height: 400px;"></iframe>
-
-<form method="POST" action="/messages/<?=$m['addr']?>">
-	<input name="text" style="width: 300px">
-	<input type="submit" value="Отправить">
-</form>
-
-<script>setInterval(function(){ document.querySelector('iframe').contentWindow.location.reload(true) }, 10000)</script>
diff --git a/php/tpl/contact.tpl b/php/tpl/contact.tpl
deleted file mode 100644
index 832572c..0000000
--- a/php/tpl/contact.tpl
+++ /dev/null
@@ -1,20 +0,0 @@
-<?
-	if ($m['addr'] == 'new')
-		$action_name = 'Добавить';
-	else
-	{
-		$action_name = 'Изменить';
-		$a = db_search_one('contacts', ['addr'=>$m['addr']]);
-	}
-?>
-<style>
-	form { white-space: pre; font-family: Courier New; }
-</style>
-
-<h2><?=$action_name?> контакт</h2>
-<form action="./<?=$m['addr']?>" method="POST">
-	Адрес: <input name="<?=$x='addr'?>"     value="<?=@$a[$x]?>" required>
-	Ник:   <input name="<?=$x='nickname'?>" value="<?=@$a[$x]?>">
-	email: <input name="<?=$x='email'?>"    value="<?=@$a[$x]?>" type="email">
-	       <input type="submit" value="<?=$action_name?>"> <?if ($m['addr'!='new']){?><input type="submit" name="delete" value="Удалить"><?}?>
-</form>
diff --git a/php/tpl/contacts.tpl b/php/tpl/contacts.tpl
deleted file mode 100644
index e9ab65c..0000000
--- a/php/tpl/contacts.tpl
+++ /dev/null
@@ -1,29 +0,0 @@
-<h3>Контакты</h3>
-
-<style>
-	table  { border-collapse: collapse; }
-	td, th { border: 1px solid #999; padding: 5px 10px; }
-	th     { background: #EEE; }
-	tr:hover { background: #EEE; }
-</style>
-
-<a href="new">Добавить</a>
-
-<table>
-<tr>
-	<th>Адрес</th>
-	<th>Ник</th>
-	<th>email</th>
-	<th>online</th>
-	<th></th>
-</tr>
-<?foreach (db_search('contacts', []) as $a){?>
-<tr>
-	<td><a href="<?=urlencode($a['addr'])?>"><?=$a['addr']?></a></td>
-	<td><?=$a['nickname']?></td>
-	<td><?=$a['email']?></td>
-	<td><?=(time() - @$a['time_online'] > TIME_ONLINE)?'нет':'да'?></td>
-	<td><a href="./<?=$a['addr']?>/messages">сообщения</a></td>
-</tr>
-<?}?>
-</table>
diff --git a/php/tpl/dns.tpl b/php/tpl/dns.tpl
deleted file mode 100644
index 25d618d..0000000
--- a/php/tpl/dns.tpl
+++ /dev/null
@@ -1,16 +0,0 @@
-<h3>DNS записи</h3>
-
-<a href="new">Добавить</a>
-
-<table>
-<tr>
-	<th>Адрес</th>
-	<th>Домен</th>
-</tr>
-<?foreach (db_search('dns', []) as $a){?>
-<tr>
-	<td><a href="<?=urlencode($a['addr'])?>"><?=$a['addr']?></a></td>
-	<td><?=$a['domain']?></td>
-</tr>
-<?}?>
-</table>
diff --git a/php/tpl/dns_edit.tpl b/php/tpl/dns_edit.tpl
deleted file mode 100644
index 04ea92d..0000000
--- a/php/tpl/dns_edit.tpl
+++ /dev/null
@@ -1,19 +0,0 @@
-<?
-	if ($m['addr'] == 'new')
-		$action_name = 'Добавить';
-	else
-	{
-		$action_name = 'Изменить';
-		$a = db_search_one('dns', ['addr'=>$m['addr']]);
-	}
-?>
-<style>
-	form { white-space: pre; font-family: Courier New; }
-</style>
-
-<h2><?=$action_name?> запись</h2>
-<form action="./<?=$m['addr']?>" method="POST">
-	Адрес: <input name="<?=$x='addr'?>"   value="<?=@$a[$x]?>" required>
-	Домен: <input name="<?=$x='domain'?>" value="<?=@$a[$x]?>" required>
-	       <input type="submit" value="<?=$action_name?>"> <?if ($m['addr'!='new']){?><input type="submit" name="delete" value="Удалить"><?}?>
-</form>
diff --git a/php/tpl/index.tpl b/php/tpl/index.tpl
deleted file mode 100644
index da6e3da..0000000
--- a/php/tpl/index.tpl
+++ /dev/null
@@ -1,21 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<meta charset="utf-8">
-</head>
-<body>
-	<p>Ваш IP: <?=$_SERVER['HTTP_HOST']?></p>
-
-	<nav>
-		<a href="/contacts/">Контакты</a>
-	</nav>
-<?
-	api_get('/contacts/',               'contacts.tpl');
-	api_get('/contacts/(?<addr>[^/]+)', 'contact.tpl');
-	api_get('/contacts/(?<addr>[^/]+)/messages', 'chat.tpl');
-?>
-
-	<iframe id="ping" style="display: none"></iframe>
-	<script>setInterval(function(){ document.querySelector('#ping').src = '/contacts/ping'; }, 5000)</script>
-</body>
-</html>
diff --git a/php/tpl/messages.tpl b/php/tpl/messages.tpl
deleted file mode 100644
index bfc61f8..0000000
--- a/php/tpl/messages.tpl
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-$contacts = [];
-foreach (db_search('contacts') as $a) $contacts[$a['addr']] = $a['nickname'];
-$contacts[$_SERVER['HTTP_HOST']] = 'Я';
-?>
-
-<?$a = array_merge(db_search('messages/'.$m['addr']), db_search('undelivered/'.$m['addr']));?>
-<?if (empty($a)) {?>
-<p>Список сообщений пуст</p>
-<?} else
-
-foreach ($a as $a){?>
-<?=date('H:i:s', $a['timestamp'])?> <b><?=$contacts[$a['from']]?></b>: <?=$a['text']?>
-<?if (empty($a['received'])) echo ' <small><i>(не доставлено)</i></small>';?>
-<br>
-<?}?>
-
-<?exit;?>