/**
* Execute an HTTP Request
*
* @param Google_Http_Request $request the http request to be executed
* @return array containing response headers, body, and http code
* @throws Google_IO_Exception on curl or IO error
*/
public function executeRequest(App_Google_Http_Request $request)
{
$curl = curl_init();
if ($request->getPostBody()) {
curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getPostBody());
}
$requestHeaders = $request->getRequestHeaders();
if ($requestHeaders && is_array($requestHeaders)) {
$curlHeaders = array();
foreach ($requestHeaders as $k => $v) {
$curlHeaders[] = "{$k}: {$v}";
}
curl_setopt($curl, CURLOPT_HTTPHEADER, $curlHeaders);
}
curl_setopt($curl, CURLOPT_URL, $request->getUrl());
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $request->getRequestMethod());
curl_setopt($curl, CURLOPT_USERAGENT, $request->getUserAgent());
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
// 1 is CURL_SSLVERSION_TLSv1, which is not always defined in PHP.
curl_setopt($curl, CURLOPT_SSLVERSION, 1);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, true);
if ($request->canGzip()) {
curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
}
$options = $this->client->getClassConfig('Google_IO_Curl', 'options');
if (is_array($options)) {
$this->setOptions($options);
}
foreach ($this->options as $key => $var) {
curl_setopt($curl, $key, $var);
}
if (!isset($this->options[CURLOPT_CAINFO])) {
curl_setopt($curl, CURLOPT_CAINFO, dirname(__FILE__) . '/cacerts.pem');
}
$this->client->getLogger()->debug('cURL request', array('url' => $request->getUrl(), 'method' => $request->getRequestMethod(), 'headers' => $requestHeaders, 'body' => $request->getPostBody()));
$response = curl_exec($curl);
if ($response === false) {
$error = curl_error($curl);
$code = curl_errno($curl);
$map = $this->client->getClassConfig('Google_IO_Exception', 'retry_map');
$this->client->getLogger()->error('cURL ' . $error);
throw new App_Google_IO_Exception($error, $code, null, $map);
}
$headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
list($responseHeaders, $responseBody) = $this->parseHttpResponse($response, $headerSize);
$responseCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$this->client->getLogger()->debug('cURL response', array('code' => $responseCode, 'headers' => $responseHeaders, 'body' => $responseBody));
return array($responseBody, $responseHeaders, $responseCode);
}
/**
* Execute an HTTP Request
*
* @param Google_Http_Request $request the http request to be executed
* @return array containing response headers, body, and http code
* @throws Google_IO_Exception on curl or IO error
*/
public function executeRequest(App_Google_Http_Request $request)
{
$default_options = stream_context_get_options(stream_context_get_default());
$requestHttpContext = array_key_exists('http', $default_options) ? $default_options['http'] : array();
if ($request->getPostBody()) {
$requestHttpContext["content"] = $request->getPostBody();
}
$requestHeaders = $request->getRequestHeaders();
if ($requestHeaders && is_array($requestHeaders)) {
$headers = "";
foreach ($requestHeaders as $k => $v) {
$headers .= "{$k}: {$v}\r\n";
}
$requestHttpContext["header"] = $headers;
}
$requestHttpContext["method"] = $request->getRequestMethod();
$requestHttpContext["user_agent"] = $request->getUserAgent();
$requestSslContext = array_key_exists('ssl', $default_options) ? $default_options['ssl'] : array();
if (!array_key_exists("cafile", $requestSslContext)) {
$requestSslContext["cafile"] = dirname(__FILE__) . '/cacerts.pem';
}
$options = array("http" => array_merge(self::$DEFAULT_HTTP_CONTEXT, $requestHttpContext), "ssl" => array_merge(self::$DEFAULT_SSL_CONTEXT, $requestSslContext));
$context = stream_context_create($options);
$url = $request->getUrl();
if ($request->canGzip()) {
$url = self::ZLIB . $url;
}
$this->client->getLogger()->debug('Stream request', array('url' => $url, 'method' => $request->getRequestMethod(), 'headers' => $requestHeaders, 'body' => $request->getPostBody()));
// We are trapping any thrown errors in this method only and
// throwing an exception.
$this->trappedErrorNumber = null;
$this->trappedErrorString = null;
// START - error trap.
set_error_handler(array($this, 'trapError'));
$fh = fopen($url, 'r', false, $context);
restore_error_handler();
// END - error trap.
if ($this->trappedErrorNumber) {
$error = sprintf("HTTP Error: Unable to connect: '%s'", $this->trappedErrorString);
$this->client->getLogger()->error('Stream ' . $error);
throw new App_Google_IO_Exception($error, $this->trappedErrorNumber);
}
$response_data = false;
$respHttpCode = self::UNKNOWN_CODE;
if ($fh) {
if (isset($this->options[self::TIMEOUT])) {
stream_set_timeout($fh, $this->options[self::TIMEOUT]);
}
$response_data = stream_get_contents($fh);
fclose($fh);
$respHttpCode = $this->getHttpResponseCode($http_response_header);
}
if (false === $response_data) {
$error = sprintf("HTTP Error: Unable to connect: '%s'", $respHttpCode);
$this->client->getLogger()->error('Stream ' . $error);
throw new App_Google_IO_Exception($error, $respHttpCode);
}
$responseHeaders = $this->getHttpResponseHeaders($http_response_header);
$this->client->getLogger()->debug('Stream response', array('code' => $respHttpCode, 'headers' => $responseHeaders, 'body' => $response_data));
return array($response_data, $responseHeaders, $respHttpCode);
}
/**
* @visible for testing
* Process an http request that contains an enclosed entity.
* @param Google_Http_Request $request
* @return Google_Http_Request Processed request with the enclosed entity.
*/
public function processEntityRequest(App_Google_Http_Request $request)
{
$postBody = $request->getPostBody();
$contentType = $request->getRequestHeader("content-type");
// Set the default content-type as application/x-www-form-urlencoded.
if (false == $contentType) {
$contentType = self::FORM_URLENCODED;
$request->setRequestHeaders(array('content-type' => $contentType));
}
// Force the payload to match the content-type asserted in the header.
if ($contentType == self::FORM_URLENCODED && is_array($postBody)) {
$postBody = http_build_query($postBody, '', '&');
$request->setPostBody($postBody);
}
// Make sure the content-length header is set.
if (!$postBody || is_string($postBody)) {
$postsLength = strlen($postBody);
$request->setRequestHeaders(array('content-length' => $postsLength));
}
return $request;
}