/**
* @covers Guzzle\Guzzle::getCurlInfo
* @covers Guzzle\Guzzle::reset
*/
public function testDeterminesIfCurlCanFollowLocation()
{
Guzzle::reset();
if (!ini_get('open_basedir')) {
$this->assertTrue(Guzzle::getCurlInfo('follow_location'));
} else {
$this->assertFalse(Guzzle::getCurlInfo('follow_location'));
}
}
/**
* Factory method to create a new curl handle based on an HTTP request
*
* There are some helpful options you can set to enable specific behavior:
* - disabled_wire: This is a performance improvement that will disable
* some debugging functionality with cURL. The functionality
* it disabled allows you to see the exact HTTP request sent over
* the wire.
* - progress: Set to true to enable progress function callbacks. Most
* People don't need this, so it has been disabled by default.
*
* @param RequestInterface $request Request
*
* @return CurlHandle
*/
public static function factory(RequestInterface $request)
{
$handle = curl_init();
$mediator = new RequestMediator($request);
$requestCurlOptions = $request->getCurlOptions();
// Array of default cURL options.
$curlOptions = array(CURLOPT_URL => $request->getUrl(), CURLOPT_CUSTOMREQUEST => $request->getMethod(), CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_RETURNTRANSFER => false, CURLOPT_HEADER => false, CURLOPT_USERAGENT => (string) $request->getHeader('User-Agent'), CURLOPT_ENCODING => '', CURLOPT_PORT => $request->getPort(), CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0' ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1, CURLOPT_HTTPHEADER => array(), CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'));
// Enable the progress function if the 'progress' param was set
if ($requestCurlOptions->get('progress')) {
$curlOptions[CURLOPT_PROGRESSFUNCTION] = array($mediator, 'progress');
$curlOptions[CURLOPT_NOPROGRESS] = false;
}
// Enable curl debug information if the 'debug' param was set
if (!$requestCurlOptions->get('disable_wire')) {
$curlOptions[CURLOPT_STDERR] = fopen('php://temp', 'r+');
$curlOptions[CURLOPT_VERBOSE] = true;
}
// HEAD requests need no response body, everything else might
if ($request->getMethod() != 'HEAD') {
$curlOptions[CURLOPT_WRITEFUNCTION] = array($mediator, 'writeResponseBody');
}
// Account for PHP installations with safe_mode or open_basedir enabled
// @codeCoverageIgnoreStart
if (Guzzle::getCurlInfo('follow_location')) {
$curlOptions[CURLOPT_FOLLOWLOCATION] = true;
$curlOptions[CURLOPT_MAXREDIRS] = 5;
}
// @codeCoverageIgnoreEnd
$headers = $request->getHeaders()->getAll();
// Specify settings according to the HTTP method
switch ($request->getMethod()) {
case 'GET':
$curlOptions[CURLOPT_HTTPGET] = true;
break;
case 'HEAD':
$curlOptions[CURLOPT_NOBODY] = true;
unset($curlOptions[CURLOPT_WRITEFUNCTION]);
break;
case 'POST':
$curlOptions[CURLOPT_POST] = true;
break;
case 'PUT':
case 'PATCH':
$curlOptions[CURLOPT_UPLOAD] = true;
if ($request->hasHeader('Content-Length')) {
unset($headers['Content-Length']);
$curlOptions[CURLOPT_INFILESIZE] = (int) (string) $request->getHeader('Content-Length');
}
break;
}
if ($request instanceof EntityEnclosingRequestInterface) {
// If no body is being sent, always send Content-Length of 0
if (!$request->getBody() && !count($request->getPostFields())) {
$headers['Content-Length'] = 0;
unset($headers['Transfer-Encoding']);
// Need to remove CURLOPT_UPLOAD to prevent chunked encoding
unset($curlOptions[CURLOPT_UPLOAD]);
unset($curlOptions[CURLOPT_POST]);
// Not reading from a callback when using empty body
unset($curlOptions[CURLOPT_READFUNCTION]);
} else {
// Add a callback for curl to read data to send with the request
$curlOptions[CURLOPT_READFUNCTION] = array($mediator, 'readRequestBody');
}
// If the Expect header is not present, prevent curl from adding it
if (!$request->hasHeader('Expect')) {
$curlOptions[CURLOPT_HTTPHEADER][] = 'Expect:';
}
}
// Set custom cURL options
foreach ($requestCurlOptions as $key => $value) {
if (is_numeric($key)) {
$curlOptions[$key] = $value;
}
}
// Check if any headers or cURL options are blacklisted
$client = $request->getClient();
if ($client) {
$blacklist = $client->getConfig('curl.blacklist');
if ($blacklist) {
foreach ($blacklist as $value) {
if (strpos($value, 'header.') === 0) {
$blacklistHeader = substr($value, 7);
// Remove headers that may have previously been set
// but are supposed to be blacklisted
unset($headers[$blacklistHeader]);
$headers[$blacklistHeader] = '';
} else {
unset($curlOptions[$value]);
}
}
}
}
// Add any custom headers to the request. Emtpy headers will cause curl to
// not send the header at all.
foreach ($headers as $key => $value) {
foreach ((array) $value as $val) {
$curlOptions[CURLOPT_HTTPHEADER][] = trim("{$key}: {$val}");
}
}
// Apply the options to the cURL handle.
curl_setopt_array($handle, $curlOptions);
$request->getParams()->set('curl.last_options', $curlOptions);
return new static($handle, $curlOptions);
}