<?php

$AppKey = '';
$HMKey = '';
$CT = '';

function authenticate_2chapi($AppKey, $CT, $HMKey)
{
	$url = 'https://api.2ch.net/v1/auth/';
	$message = $AppKey.$CT;
	$HB = hash_hmac("sha256", $message, $HMKey);
	$values = array(
		'ID' => '',
		'PW' => '',
		'KY' => $AppKey,
		'CT' => $CT,
		'HB' => $HB,
	);
	$options = array('http' => array(
		'method' => 'POST',
		'header' => implode("\r\n", array(
			'User-Agent: ',
			'X-2ch-UA: JaneStyle/3.80',
			'Content-Type: application/x-www-form-urlencoded',
		)),
		'content' => http_build_query($values),
	));
	
	$response = file_get_contents($url, false, stream_context_create($options));
	
	$sid = explode(':', $response);
	
	return $sid[1];
}

function getDAT_2chapi($serverName, $boardName, $threadId, $sid, $AppKey, $HMKey)
{
	$url = 'https://api.2ch.net/v1/'.$serverName.'/'.$boardName.'/'.$threadId;
	$message = '/v1/'.$serverName.'/'.$boardName.'/'.$threadId.$sid.$AppKey;
	$HB = hash_hmac("sha256", $message, $HMKey);
	$values = array(
		'sid' => $sid,
		'hobo' => $HB,
		'appkey' => $AppKey,
	);
	$options = array('http' => array(
		'method' => 'POST',
		'header' => implode("\r\n", array(
			'User-Agent: Mozilla/3.0 (compatible; JaneStyle/3.80..)',
			'Connection: close',
			'Content-Type: application/x-www-form-urlencoded',
			'Accept-Encoding: gzip',
		)),
		'content' => http_build_query($values),
	));
	
	$response = file_get_contents($url, false, stream_context_create($options));
	
	return gzdecode($response);
}

$sid = authenticate_2chapi($AppKey, $CT, $HMKey);
$dat = getDAT_2chapi('anago', 'software', '1424405198', $sid, $AppKey, $HMKey);

echo $dat;

?>