facebookStream = $facebookStream ?: new FacebookStream(); } /** * @inheritdoc */ public function send($url, $method, $body, array $headers, $timeOut) { $options = [ 'http' => [ 'method' => $method, 'header' => $this->compileHeader($headers), 'content' => $body, 'timeout' => $timeOut, 'ignore_errors' => true ], 'ssl' => [ 'verify_peer' => true, 'verify_peer_name' => true, 'allow_self_signed' => true, // All root certificates are self-signed 'cafile' => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem', ], ]; $this->facebookStream->streamContextCreate($options); $rawBody = $this->facebookStream->fileGetContents($url); $rawHeaders = $this->facebookStream->getResponseHeaders(); if ($rawBody === false || empty($rawHeaders)) { throw new FacebookSDKException('Stream returned an empty response', 660); } $rawHeaders = implode("\r\n", $rawHeaders); return new GraphRawResponse($rawHeaders, $rawBody); } /** * Formats the headers for use in the stream wrapper. * * @param array $headers The request headers. * * @return string */ public function compileHeader(array $headers) { $header = []; foreach ($headers as $k => $v) { $header[] = $k . ': ' . $v; } return implode("\r\n", $header); } }