function sendOAuthBodyPOST($method, $endpoint, $oauth_consumer_key, $oauth_consumer_secret, $content_type, $body)
{
$hash = base64_encode(sha1($body, TRUE));
$parms = array('oauth_body_hash' => $hash);
$test_token = '';
$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
$test_consumer = new OAuthConsumer($oauth_consumer_key, $oauth_consumer_secret, NULL);
$acc_req = OAuthRequest::from_consumer_and_token($test_consumer, $test_token, $method, $endpoint, $parms);
$acc_req->sign_request($hmac_method, $test_consumer, $test_token);
// Pass this back up "out of band" for debugging
global $LastOAuthBodyBaseString;
$LastOAuthBodyBaseString = $acc_req->get_signature_base_string();
// echo($LastOAuthBodyBaseString."\m");
$header = $acc_req->to_header();
$header = $header . "\r\nContent-type: " . $content_type . "\r\n";
$params = array('http' => array('method' => 'POST', 'content' => $body, 'header' => $header));
try {
$ctx = stream_context_create($params);
$fp = @fopen($endpoint, 'rb', false, $ctx);
} catch (Exception $e) {
$fp = false;
}
if ($fp) {
$response = @stream_get_contents($fp);
} else {
// Try CURL
$headers = explode("\r\n", $header);
$response = sendXmlOverPost($endpoint, $body, $headers);
}
if ($response === false) {
throw new Exception("Problem reading data from {$endpoint}, {$php_errormsg}");
}
return $response;
}
function sendOAuthBodyPOST($method, $endpoint, $oauth_consumer_key, $oauth_consumer_secret, $content_type, $body)
{
$hash = base64_encode(sha1($body, TRUE));
$parms = array('oauth_body_hash' => $hash);
$test_token = '';
$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
$test_consumer = new OAuthConsumer($oauth_consumer_key, $oauth_consumer_secret, NULL, 11);
$acc_req = OAuthRequest::from_consumer_and_token($test_consumer, $test_token, $method, $endpoint, $parms);
$acc_req->sign_request($hmac_method, $test_consumer, $test_token);
// Pass this back up "out of band" for debugging
global $LastOAuthBodyBaseString;
$LastOAuthBodyBaseString = $acc_req->get_signature_base_string();
// echo($LastOAuthBodyBaseString."\n");
$header = $acc_req->to_header();
$header = $header . "\r\nContent-Type: " . $content_type . "\r\n";
$disabled = explode(', ', ini_get('disable_functions'));
if (function_exists('exec') && !in_array('exec', $disabled)) {
try {
$cmd = "curl -X POST";
$headers = explode("\r\n", $header);
foreach ($headers as $hdr) {
if (strlen($hdr) < 2) {
continue;
}
$cmd .= " -H '{$hdr}'";
}
$cmd .= " -d '" . str_replace("'", "\\'", $body) . "' " . "'" . $endpoint . "'";
$cmd .= " > /dev/null 2>&1 &";
@exec($cmd, $output, $exit);
return $exit == 0;
} catch (Exception $e) {
//continue below
}
}
$response = post_socket_xml($endpoint, $body, $header);
if ($response !== false && strlen($response) > 0) {
return $response;
}
$params = array('http' => array('method' => 'POST', 'content' => $body, 'header' => $header));
$ctx = stream_context_create($params);
try {
$fp = @fopen($endpoint, 'r', false, $ctx);
} catch (Exception $e) {
$fp = false;
}
if ($fp) {
$response = @stream_get_contents($fp);
} else {
// Try CURL
$headers = explode("\r\n", $header);
$response = sendXmlOverPost($endpoint, $body, $headers);
}
if ($response === false) {
global $sessiondata;
if ($sessiondata['debugmode'] == true) {
throw new Exception("Problem reading data from {$endpoint}, {$php_errormsg}");
} else {
//echo "Unable to update score via LTI.";
}
}
return $response;
}
