<?php

$login = 'LOGIN';
$password = 'PASSWORD';
$s = get_avangard_products($login, $password);


function get_avangard_products($login, $password) {
	$url = 'http://api.avangard-time.ru/products/';
	$crlf = "\r\n";
	$parts = parse_url($url);
	$path = $parts['path'];
	$scheme = 'http';
	if (isset($parts['scheme']) && ($parts['scheme']=='http' || $parts['scheme']=='https'))
		$scheme = $parts['scheme'];
	$host = $parts['host'];
	$ssl = $scheme=='https' ? TRUE : FALSE;
	$port = isset($parts['port']) ? intval($parts['port']) : ($ssl ? 443 : 80);
	if (isset($parts['query']))
		$path .= '?'.$parts['query'];
	$timeout = 25;

	$errno = 0;
	$errstr = NULL;
	$h = @fsockopen(($ssl?'ssl://':'').$host, $port, $errno, $errstr, $timeout);
	if (!is_resource($h))
		return FALSE;
	if (function_exists('stream_set_timeout'))
		stream_set_timeout($h, $timeout);

	$content = 'login='.urlencode($login).'&password='.urlencode($password);
	$headers = array(
		'Host'				=> $host,
		'User-Agent'		=> 'API-requester',
		'Accept'			=> '*/*',
		'Connection'		=> 'close',
		'Content-Type'		=> 'application/x-www-form-urlencoded',
		'Content-Length'	=> strlen($content)
	);
	$request = 'POST '.$path.' HTTP/1.0';
	foreach ($headers as $key=>$value)
		$request .= $crlf.$key.': '.$value;
	$request .= $crlf.$crlf.$content;
	fputs($h, $request);

	$response = '';
	while (!feof($h))
		$response .= fgets($h);
	fclose($h);

	if (!preg_match('/^HTTP\/1\.0|1 ([0-9]+)/', $response, $r)) 
		return FALSE;

	$http_code = intval($r[1]);
	if ($http_code != 200)
		return FALSE;

	$body_at = strpos($response, $crlf.$crlf);
	if ($body_at===FALSE)
		return FALSE;

	return substr($response, $body_at+strlen($crlf)*2);
}