//hang up
//print_r($response);
//exit;
return $response;
}
//end sendRequest()
//get request token
$baseURI = 'https://api.twitter.com/oauth/request_token';
$nonce = time();
$timestamp = time();
$oauth = array('oauth_callback' => '', 'oauth_consumer_key' => '204uQ3bn1qIKWIGY0Krdw', 'oauth_nonce' => $nonce, 'oauth_signature_method' => 'HMAC-SHA1', 'oauth_timestamp' => $timestamp, 'oauth_version' => '1.0');
$consumerSecret = 'WZjDcjXp2jdSzEKMZkDIQJVGOhNwnQDGn483t7OvI';
//put your actual consumer secret here, it will look something like 'MCD8BKwGdgPHvAuvgvz4EQpqDAtx89grbuNMRd7Eh98'
$baseString = buildBaseString($baseURI, $oauth);
//build the base string
$compositeKey = getCompositeKey($consumerSecret, null);
//first request, no request token yet
$oauth_signature = base64_encode(hash_hmac('sha1', $baseString, $compositeKey, true));
//sign the base string
$oauth['oauth_signature'] = $oauth_signature;
//add the signature to our oauth array
/*echo "<pre>";
print_r($oauth);
echo "</pre>";
echo "<pre>";
print_r($baseURI);
echo "</pre>";*/
$response = sendRequest($oauth, $baseURI);
//make the call
//parse response into associative array
public function generate_twitter_oauth_token()
{
function buildBaseString($baseURI, $params)
{
$r = array();
ksort($params);
foreach ($params as $key => $value) {
$r[] = "{$key}=" . rawurlencode($value);
}
return "POST&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $r));
}
function getCompositeKey($consumerSecret, $requestToken)
{
return rawurlencode($consumerSecret) . '&' . rawurlencode($requestToken);
}
function buildAuthorizationHeader($oauth)
{
$r = 'Authorization: OAuth ';
$values = array();
foreach ($oauth as $key => $value) {
$values[] = "{$key}=\"" . rawurlencode($value) . "\"";
}
//encode key=value string
$r .= implode(', ', $values);
return $r;
}
function sendRequest($oauth, $baseURI)
{
$header = array(buildAuthorizationHeader($oauth), 'Expect:');
$options = array(CURLOPT_HTTPHEADER => $header, CURLOPT_HEADER => false, CURLOPT_URL => $baseURI, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false);
$ch = curl_init();
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
curl_close($ch);
var_dump($response);
exit;
return $response;
}
$baseURI = 'https://api.twitter.com/oauth/request_token';
$nonce = time();
$timestamp = time();
// $oauth_callback = "http://merlinleads.net/demo/twitter/callback";
$oauth_callback = "http://127.0.0.1/merlinleads/twitter/callback";
$oauth = array('oauth_callback' => $oauth_callback, 'oauth_consumer_key' => TWITTER_KEY, 'oauth_nonce' => $nonce, 'oauth_signature_method' => 'HMAC-SHA1', 'oauth_timestamp' => $timestamp, 'oauth_version' => '1.0');
$consumerSecret = TWITTER_SECRET_KEY;
$baseString = buildBaseString($baseURI, $oauth);
$compositeKey = getCompositeKey($consumerSecret, null);
$oauth_signature = base64_encode(hash_hmac('sha1', $baseString, $compositeKey, true));
$oauth['oauth_signature'] = $oauth_signature;
$response = sendRequest($oauth, $baseURI);
if (!$response) {
return null;
}
$responseArray = array();
$parts = explode('&', $response);
foreach ($parts as $p) {
$p = explode('=', $p);
$responseArray[$p[0]] = $p[1];
}
$oauth_token = $responseArray['oauth_token'];
$this->session->set_userdata('twitter_oauth_token', $oauth_token);
return $oauth_token;
}
