/**
* @param $selected_call
* @param $method_type
* @param $params
* @return string
* @throws CurlException
*/
private function execute($selected_call, $method_type, $params)
{
$consumer = new W3tcOAuthConsumer($this->key, $this->secret, NULL);
// the endpoint for your request
$endpoint = "{$this->netdnarws_url}/{$this->alias}{$selected_call}";
//parse endpoint before creating OAuth request
$parsed = parse_url($endpoint);
if (array_key_exists("parsed", $parsed)) {
parse_str($parsed['query'], $params);
}
//generate a request from your consumer
$req_req = W3tcOAuthRequest::from_consumer_and_token($consumer, NULL, $method_type, $endpoint, $params);
//sign your OAuth request using hmac_sha1
$sig_method = new W3tcOAuthSignatureMethod_HMAC_SHA1();
$req_req->sign_request($sig_method, $consumer, NULL);
// create curl resource
$ch = curl_init();
// set url
curl_setopt($ch, CURLOPT_URL, $req_req);
//return the transfer as a string
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
// set curl custom request type if not standard
if ($method_type != "GET" && $method_type != "POST") {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method_type);
}
if ($method_type == "POST" || $method_type == "PUT" || $method_type == "DELETE") {
$query_str = W3tcOAuthUtil::build_http_query($params);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:', 'Content-Length: ' . strlen($query_str)));
curl_setopt($ch, CURLOPT_POSTFIELDS, $query_str);
}
// retrieve headers
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
// make call
$result = curl_exec($ch);
$headers = curl_getinfo($ch);
$curl_error = curl_error($ch);
// close curl resource to free up system resources
curl_close($ch);
// $json_output contains the output string
$json_output = substr($result, $headers['header_size']);
// catch errors
if (!empty($curl_error) || empty($json_output)) {
throw new CurlException("CURL ERROR: {$curl_error}, Output: {$json_output}", $headers['http_code'], null, $headers);
}
return $json_output;
}
public static function build_http_query($params)
{
if (!$params) {
return '';
}
// Urlencode both keys and values
$keys = W3tcOAuthUtil::urlencode_rfc3986(array_keys($params));
$values = W3tcOAuthUtil::urlencode_rfc3986(array_values($params));
$params = array_combine($keys, $values);
// Parameters are sorted by name, using lexicographical byte value ordering.
// Ref: Spec: 9.1.1 (1)
uksort($params, 'strcmp');
$pairs = array();
foreach ($params as $parameter => $value) {
if (is_array($value)) {
// If two or more parameters share the same name, they are sorted by their value
// Ref: Spec: 9.1.1 (1)
// June 12th, 2010 - changed to sort because of issue 164 by hidetaka
sort($value, SORT_STRING);
foreach ($value as $duplicate_value) {
$pairs[] = $parameter . '=' . $duplicate_value;
}
} else {
$pairs[] = $parameter . '=' . $value;
}
}
// For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
// Each name-value pair is separated by an '&' character (ASCII code 38)
return implode('&', $pairs);
}
