public static function assignSslContext($context, Options $options)
{
$caPath = $options->getCaPath();
if (!empty($caPath)) {
stream_context_set_option($context, 'ssl', 'verify_peer', true);
if (is_file($caPath)) {
stream_context_set_option($context, 'ssl', 'cafile', $caPath);
} elseif (is_dir($caPath)) {
stream_context_set_option($context, 'ssl', 'capath', $caPath);
}
} else {
stream_context_set_option($context, 'ssl', 'verify_peer', false);
}
}
public function testHttpsRequestWithCertFile()
{
$this->markTestIncomplete('Doest not work at the moment on travis <= 5.5');
$options = new Options();
$options->setSsl(true, __DIR__ . '/cacert.pem');
$request = new GetRequest(new Url('https://google.com'));
$response = $this->http->request($request, $options);
$this->assertGoogleResponse($response);
}
public function request(RequestInterface $request, Options $options)
{
$context = stream_context_create();
// ssl
$scheme = null;
if ($options->getSsl() !== false && ($options->getSsl() === true || strcasecmp($request->getUri()->getScheme(), 'https') === 0)) {
$transports = stream_get_transports();
if (in_array('tls', $transports)) {
$scheme = 'tls';
} elseif (in_array('ssl', $transports)) {
$scheme = 'ssl';
} else {
throw new NotSupportedException('https is not supported');
}
Stream::assignSslContext($context, $options);
} else {
$scheme = 'tcp';
}
// port
$port = $request->getUri()->getPort();
if (empty($port)) {
$port = getservbyname($request->getUri()->getScheme(), 'tcp');
}
// open socket
set_error_handler(__CLASS__ . '::handleError');
$timeout = ini_get('default_socket_timeout');
$handle = stream_socket_client($scheme . '://' . $request->getUri()->getHost() . ':' . $port, $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $context);
restore_error_handler();
if ($handle !== false) {
// timeout
$timeout = $options->getTimeout();
if (!empty($timeout)) {
stream_set_timeout($handle, $timeout);
}
// callback
$callback = $options->getCallback();
if (!empty($callback)) {
call_user_func_array($callback, array($handle, $request));
}
// write header
$headers = ResponseParser::buildHeaderFromMessage($request);
fwrite($handle, Http\RequestParser::buildStatusLine($request) . Http::$newLine);
foreach ($headers as $header) {
fwrite($handle, $header . Http::$newLine);
}
fwrite($handle, Http::$newLine);
fflush($handle);
// write body
$body = $request->getBody();
if ($body !== null && !in_array($request->getMethod(), array('HEAD', 'GET'))) {
if ($request->getHeader('Transfer-Encoding') == 'chunked') {
while (!$body->eof()) {
$chunk = $body->read($this->chunkSize);
$len = strlen($chunk);
if ($len > 0) {
fwrite($handle, dechex($len) . Http::$newLine . $chunk . Http::$newLine);
fflush($handle);
}
}
fwrite($handle, '0' . Http::$newLine . Http::$newLine);
fflush($handle);
} else {
fwrite($handle, (string) $body);
fflush($handle);
}
}
// read header
$headers = array();
do {
$header = trim(fgets($handle));
if (!empty($header)) {
$headers[] = $header;
}
} while (!empty($header));
// check for timeout
$meta = stream_get_meta_data($handle);
if ($meta['timed_out']) {
throw new HandlerException('Connection timeout');
}
// build response
$response = ResponseParser::buildResponseFromHeader($headers);
// create stream
$contentLength = (int) $response->getHeader('Content-Length');
$chunkedEncoding = $response->getHeader('Transfer-Encoding') == 'chunked';
if ($request->getMethod() != 'HEAD') {
$response->setBody(new SocksStream($handle, $contentLength, $chunkedEncoding));
} else {
fclose($handle);
$response->setBody(new StringStream());
}
return $response;
} else {
throw new HandlerException(!empty($errstr) ? $errstr : 'Could not open socket');
}
}
public function request(RequestInterface $request, Options $options)
{
$this->header = array();
$this->body = fopen('php://temp', 'r+');
$handle = curl_init($request->getUri()->toString());
curl_setopt($handle, CURLOPT_HEADER, false);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, false);
curl_setopt($handle, CURLOPT_HEADERFUNCTION, array($this, 'header'));
curl_setopt($handle, CURLOPT_WRITEFUNCTION, array($this, 'write'));
curl_setopt($handle, CURLOPT_CUSTOMREQUEST, $request->getMethod());
// set header
$headers = ResponseParser::buildHeaderFromMessage($request);
if (!empty($headers)) {
if (!$request->hasHeader('Expect')) {
$headers[] = 'Expect:';
}
curl_setopt($handle, CURLOPT_HTTPHEADER, $headers);
}
// set body
$body = $request->getBody();
if ($body !== null && !in_array($request->getMethod(), array('HEAD', 'GET'))) {
if ($request->getHeader('Transfer-Encoding') == 'chunked') {
curl_setopt($handle, CURLOPT_UPLOAD, true);
curl_setopt($handle, CURLOPT_READFUNCTION, function ($handle, $fd, $length) use($body) {
return $body->read($length);
});
} else {
curl_setopt($handle, CURLOPT_POSTFIELDS, (string) $body);
}
}
// set proxy
$proxy = $options->getProxy();
if (!empty($proxy)) {
curl_setopt($handle, CURLOPT_PROXY, $proxy);
}
// set follow location
curl_setopt($handle, CURLOPT_FOLLOWLOCATION, $options->getFollowLocation() && $this->hasFollowLocation);
curl_setopt($handle, CURLOPT_MAXREDIRS, $options->getMaxRedirects());
// set ssl
if ($options->getSsl() !== false && ($options->getSsl() === true || strcasecmp($request->getUri()->getScheme(), 'https') === 0)) {
$caPath = $options->getCaPath();
if (!empty($caPath)) {
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, 2);
if (is_file($caPath)) {
curl_setopt($handle, CURLOPT_CAINFO, $caPath);
} elseif (is_dir($caPath)) {
curl_setopt($handle, CURLOPT_CAPATH, $caPath);
}
} else {
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, 0);
}
}
// set timeout
$timeout = $options->getTimeout();
if (!empty($timeout)) {
curl_setopt($handle, CURLOPT_TIMEOUT, $timeout);
}
// callback
$callback = $options->getCallback();
if (!empty($callback)) {
call_user_func_array($callback, array($handle, $request));
}
curl_exec($handle);
// if follow location is active modify the header since all headers from
// each redirection are included
if ($options->getFollowLocation() && $this->hasFollowLocation) {
$positions = array();
foreach ($this->header as $key => $header) {
if (substr($header, 0, 5) == 'HTTP/') {
$positions[] = $key;
}
}
if (count($positions) > 1) {
$this->header = array_slice($this->header, end($positions) - 1);
}
}
if (curl_errno($handle)) {
throw new HandlerException('Curl error: ' . curl_error($handle));
}
curl_close($handle);
// build response
rewind($this->body);
$response = ResponseParser::buildResponseFromHeader($this->header);
if ($request->getMethod() != 'HEAD') {
$response->setBody(new TempStream($this->body));
} else {
$response->setBody(new StringStream());
}
return $response;
}
