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<?php
namespace Elastica\Transport;
use Elastica\Exception\Connection\HttpException;
use Elastica\Exception\ConnectionException;
use Elastica\Exception\PartialShardFailureException;
use Elastica\Exception\ResponseException;
use Elastica\JSON;
use Elastica\Request;
use Elastica\Response;
use Elastica\Util;
/**
* Elastica Http Transport object.
*
* @author Nicolas Ruflin <spam@ruflin.com>
*/
class Http extends AbstractTransport
{
/**
* Http scheme.
*
* @var string Http scheme
*/
protected $_scheme = 'http';
/**
* Curl resource to reuse.
*
* @var \CurlHandle|resource|null Curl resource to reuse
*/
protected static $_curlConnection;
/**
* Makes calls to the elasticsearch server.
*
* All calls that are made to the server are done through this function
*
* @param array<string, mixed> $params Host, Port, ...
*
* @throws ConnectionException
* @throws ResponseException
* @throws HttpException
*
* @return Response Response object
*/
public function exec(Request $request, array $params): Response
{
$connection = $this->getConnection();
$conn = $this->_getConnection($connection->isPersistent());
// If url is set, url is taken. Otherwise port, host and path
$url = $connection->hasConfig('url') ? $connection->getConfig('url') : '';
if (!empty($url)) {
$baseUri = $url;
} else {
$baseUri = $this->_scheme.'://'.$connection->getHost().':'.$connection->getPort().'/'.$connection->getPath();
}
$requestPath = $request->getPath();
if (!Util::isDateMathEscaped($requestPath)) {
$requestPath = Util::escapeDateMath($requestPath);
}
$baseUri .= $requestPath;
$query = $request->getQuery();
if (!empty($query)) {
$baseUri .= '?'.\http_build_query(
$this->sanityzeQueryStringBool($query)
);
}
\curl_setopt($conn, \CURLOPT_URL, $baseUri);
\curl_setopt($conn, \CURLOPT_TIMEOUT_MS, $connection->getTimeout() * 1000);
\curl_setopt($conn, \CURLOPT_FORBID_REUSE, 0);
// Tell ES that we support the compressed responses
// An "Accept-Encoding" header containing all supported encoding types is sent
// curl will decode the response automatically if the response is encoded
\curl_setopt($conn, \CURLOPT_ENCODING, '');
/* @see Connection::setConnectTimeout() */
$connectTimeoutMs = $connection->getConnectTimeout() * 1000;
// Let's only apply this value if the number of ms is greater than or equal to "1".
// In case "0" is passed as an argument, the value is reset to its default (300 s)
if ($connectTimeoutMs >= 1) {
\curl_setopt($conn, \CURLOPT_CONNECTTIMEOUT_MS, $connectTimeoutMs);
}
if (null !== $proxy = $connection->getProxy()) {
\curl_setopt($conn, \CURLOPT_PROXY, $proxy);
}
$username = $connection->getUsername();
$password = $connection->getPassword();
if (null !== $username && null !== $password) {
\curl_setopt($conn, \CURLOPT_HTTPAUTH, $this->_getAuthType());
\curl_setopt($conn, \CURLOPT_USERPWD, "{$username}:{$password}");
}
$this->_setupCurl($conn);
$headersConfig = $connection->hasConfig('headers') ? $connection->getConfig('headers') : [];
$headers = [];
if (!empty($headersConfig)) {
foreach ($headersConfig as $header => $headerValue) {
$headers[] = $header.': '.$headerValue;
}
}
// TODO: REFACTOR
$data = $request->getData();
$httpMethod = $request->getMethod();
$headers[] = 'Content-Type: '.$request->getContentType();
if (!empty($data)) {
if ($this->hasParam('postWithRequestBody') && true == $this->getParam('postWithRequestBody')) {
$httpMethod = Request::POST;
}
if (\is_array($data)) {
$content = JSON::stringify($data, \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES);
} else {
$content = $data;
// Escaping of / not necessary. Causes problems in base64 encoding of files
$content = \str_replace('\/', '/', $content);
}
if ($connection->hasCompression()) {
// Compress the body of the request ...
\curl_setopt($conn, \CURLOPT_POSTFIELDS, \gzencode($content));
// ... and tell ES that it is compressed
$headers[] = 'Content-Encoding: gzip';
} else {
\curl_setopt($conn, \CURLOPT_POSTFIELDS, $content);
}
} else {
\curl_setopt($conn, \CURLOPT_POSTFIELDS, '');
}
\curl_setopt($conn, \CURLOPT_HTTPHEADER, $headers);
\curl_setopt($conn, \CURLOPT_NOBODY, 'HEAD' === $httpMethod);
\curl_setopt($conn, \CURLOPT_CUSTOMREQUEST, $httpMethod);
$start = \microtime(true);
// cURL opt returntransfer leaks memory, therefore OB instead.
\ob_start();
\curl_exec($conn);
$responseString = \ob_get_clean();
$end = \microtime(true);
// Checks if error exists
$errorNumber = \curl_errno($conn);
$response = new Response($responseString, \curl_getinfo($conn, \CURLINFO_RESPONSE_CODE));
$response->setQueryTime($end - $start);
$response->setTransferInfo(\curl_getinfo($conn));
if ($connection->hasConfig('bigintConversion')) {
$response->setJsonBigintConversion($connection->getConfig('bigintConversion'));
}
if ($response->hasError()) {
throw new ResponseException($request, $response);
}
if ($response->hasFailedShards()) {
throw new PartialShardFailureException($request, $response);
}
if ($errorNumber > 0) {
throw new HttpException($errorNumber, $request, $response);
}
return $response;
}
/**
* Called to add additional curl params.
*
* @param \CurlHandle|resource $curlConnection Curl connection
*/
protected function _setupCurl($curlConnection): void
{
if ($this->getConnection()->hasConfig('curl')) {
foreach ($this->getConnection()->getConfig('curl') as $key => $param) {
\curl_setopt($curlConnection, $key, $param);
}
}
}
/**
* Return Curl resource.
*
* @param bool $persistent False if not persistent connection
*
* @return \CurlHandle|resource Connection resource
*/
protected function _getConnection(bool $persistent = true)
{
if (!$persistent || !self::$_curlConnection) {
self::$_curlConnection = \curl_init();
}
return self::$_curlConnection;
}
/**
* @return int
*/
protected function _getAuthType()
{
switch ($this->_connection->getAuthType()) {
case 'digest':
return \CURLAUTH_DIGEST;
case 'gssnegotiate':
return \CURLAUTH_GSSNEGOTIATE;
case 'ntlm':
return \CURLAUTH_NTLM;
case 'basic':
return \CURLAUTH_BASIC;
default:
return \CURLAUTH_ANY;
}
}
}

vendor/ruflin/elastica/src/Transport/Http.php line 178