function getSignedParams($method, $url, $params)
{
$params['oauth_version'] = "1.0";
$params['oauth_signature_method'] = "HMAC-SHA1";
$params['oauth_timestamp'] = time();
$params['oauth_nonce'] = rand();
if (isset($params['oauth_consumer_secret'])) {
$secret = $params['oauth_consumer_secret'];
unset($params['oauth_consumer_secret']);
}
$secret .= "&";
if (isset($params['oauth_token_secret'])) {
$secret .= $params['oauth_token_secret'];
unset($params['oauth_token_secret']);
}
//
// Build signature from alphabetic sorted params, url & method
//
ksort($params);
// Wichtig: alphabetische Reihenfolge für Signatur
$enc_params = http_build_query($params);
$enc_url = strtoupper($method) . "&" . encode_rfc3986($url) . "&" . encode_rfc3986($enc_params);
$signature = base64_encode(hash_hmac('sha1', $enc_url, $secret, true));
$params['oauth_signature'] = $signature;
return $params;
}
function normalize_oauth_params(&$request, $to_header = FALSE)
{
$buffer = array();
ksort($request);
foreach ($request as $k => $v) {
$buffer[] = !$to_header ? $k . '=' . encode_rfc3986($v) : $k . '="' . encode_rfc3986($v) . '"';
}
return !$to_header ? implode('&', $buffer) : 'Authorization: OAuth ' . implode(',', $buffer);
}
$consumer = curl_exec($call_twitter);
curl_close($call_twitter);
parse_str($consumer, $consumer);
if (isset($consumer['oauth_token_secret'], $consumer['oauth_token'])) {
$this->user->sess['oauth_token_secret'] = $consumer['oauth_token_secret'];
header('Location: ' . AUTHENTICATE_URL . '?oauth_token=' . $consumer['oauth_token']);
exit;
} else {
$D->noposts_box_title = $this->lang('global_twit_not_finished1_ttl');
$D->noposts_box_text = $this->lang('global_twit_not_finished1_msg');
$this->load_template('noposts_box.php');
}
} elseif (isset($_GET['oauth_verifier'])) {
$request_parameters = array('oauth_consumer_key' => $C->TWITTER_CONSUMER_KEY, 'oauth_signature_method' => 'HMAC-SHA1', 'oauth_timestamp' => time(), 'oauth_token' => $_GET['oauth_token'], 'oauth_nonce' => md5(rand() . time() . rand()), 'oauth_version' => '1.0');
$params = normalize_oauth_params($request_parameters);
$signature = base64_encode(hash_hmac('sha1', 'GET&' . urlencode(utf8_encode(ACCESS_TOKEN_URL)) . '&' . encode_rfc3986($params), $C->TWITTER_CONSUMER_SECRET . '&' . $this->user->sess['oauth_token_secret'], true));
$call_twitter = curl_init();
curl_setopt($call_twitter, CURLOPT_URL, ACCESS_TOKEN_URL . '?' . $params . '&oauth_signature=' . $signature);
curl_setopt($call_twitter, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($call_twitter, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($call_twitter, CURLOPT_SSL_VERIFYHOST, FALSE);
$consumer = curl_exec($call_twitter);
curl_close($call_twitter);
parse_str($consumer, $consumer);
if (is_array($consumer) && isset($consumer['oauth_token'], $consumer['oauth_token_secret'], $consumer['user_id'], $consumer['screen_name'])) {
$check = $db2->fetch_field('SELECT 1 FROM users_details WHERE extrnlusr_twitter="' . $consumer['screen_name'] . '" LIMIT 1');
if (!$check) {
$res = $db2->fetch_field('SELECT 1 FROM users_details WHERE user_id="' . $this->user->id . '" LIMIT 1');
if ($res) {
$db2->query('UPDATE users_details SET integr_twitter=\'' . json_encode($consumer) . '\', extrnlusr_twitter="' . $db2->e($consumer['screen_name']) . '" WHERE user_id="' . $this->user->id . '" LIMIT 1');
} else {