/**
* Send HTTP request
*
* Given a Method, URL, Headers, and Body, perform and HTTP request,
* and return an array of arity 2 containing an associative array of
* response headers and the response body.
*
* @return array
*/
public static function httpRequest($method, $url, $request_headers = array(), $obj = '')
{
# Set up curl
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
if ($method == 'GET') {
curl_setopt($ch, CURLOPT_HTTPGET, 1);
} else {
if ($method == 'POST') {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $obj);
} else {
if ($method == 'PUT') {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
curl_setopt($ch, CURLOPT_POSTFIELDS, $obj);
} else {
if ($method == 'DELETE') {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
} else {
if ($method == 'HEAD') {
curl_setopt($ch, CURLOPT_NOBODY, 1);
}
}
}
}
}
# Capture the response headers...
$response_headers_io = new StringIO();
curl_setopt($ch, CURLOPT_HEADERFUNCTION, array(&$response_headers_io, 'write'));
# Capture the response body...
$response_body_io = new StringIO();
curl_setopt($ch, CURLOPT_WRITEFUNCTION, array(&$response_body_io, 'write'));
try {
# Run the request.
curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
# Get the headers...
$parsed_headers = Utils::parseHttpHeaders($response_headers_io->contents());
$response_headers = array("http_code" => $http_code);
foreach ($parsed_headers as $key => $value) {
$response_headers[strtolower($key)] = $value;
}
# Get the body...
$response_body = $response_body_io->contents();
# Return a new RiakResponse object.
return array($response_headers, $response_body);
} catch (Exception $e) {
curl_close($ch);
error_log('Error: ' . $e->getMessage());
return null;
}
}
