/usr/share/php/Horde/Http/Request/Fopen.php is in php-horde-http 2.1.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2007-2016 Horde LLC (http://www.horde.org/)
*
* Resources:
* http://wezfurlong.org/blog/2006/nov/http-post-from-php-without-curl
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
/**
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
class Horde_Http_Request_Fopen extends Horde_Http_Request_Base
{
/**
* Catched errors from the error handler.
*
* @var array
*/
protected $_errors = array();
/**
* Constructor
*
* @throws Horde_Http_Exception
*/
public function __construct($args = array())
{
if (!ini_get('allow_url_fopen')) {
throw new Horde_Http_Exception('allow_url_fopen must be enabled');
}
parent::__construct($args);
}
/**
* Send this HTTP request
*
* @throws Horde_Http_Exception
* @return Horde_Http_Response_Base
*/
public function send()
{
$method = $this->method;
$uri = (string)$this->uri;
$headers = $this->headers;
$data = $this->data;
if (is_array($data)) {
$data = http_build_query($data, '', '&');
}
$opts = array('http' => array());
// Proxy settings
if ($this->proxyServer) {
$opts['http']['proxy'] = 'tcp://' . $this->proxyServer;
if ($this->proxyPort) {
$opts['http']['proxy'] .= ':' . $this->proxyPort;
}
$opts['http']['request_fulluri'] = true;
if ($this->proxyUsername && $this->proxyPassword) {
// @TODO check $this->proxyAuthenticationScheme
$headers['Proxy-Authorization'] = 'Basic ' . base64_encode($this->proxyUsername . ':' . $this->proxyPassword);
}
if ($this->proxyType != Horde_Http::PROXY_HTTP) {
throw new Horde_Http_Exception(sprintf('Proxy type %s not supported by this request type!', $this->proxyType));
}
}
// Authentication settings
if ($this->username) {
switch ($this->authenticationScheme) {
case Horde_Http::AUTH_BASIC:
case Horde_Http::AUTH_ANY:
$headers['Authorization'] = 'Basic ' . base64_encode($this->username . ':' . $this->password);
break;
default:
throw new Horde_Http_Exception('Unsupported authentication scheme (' . $this->authenticationScheme . ')');
}
}
// fopen() requires a protocol scheme
if (parse_url($uri, PHP_URL_SCHEME) === null) {
$uri = 'http://' . $uri;
}
// Concatenate the headers
$hdr = array();
foreach ($headers as $header => $value) {
$hdr[] = $header . ': ' . $value;
}
// Stream context config.
$opts['http']['method'] = $method;
$opts['http']['header'] = implode("\n", $hdr);
$opts['http']['content'] = $data;
$opts['http']['timeout'] = $this->timeout;
$opts['http']['max_redirects'] = $this->redirects;
$opts['http']['ignore_errors'] = true;
$opts['http']['user_agent'] = $this->userAgent;
$opts['ssl']['verify_peer'] = $this->verifyPeer;
$opts['ssl']['allow_self_signed'] = true;
$context = stream_context_create($opts);
set_error_handler(array($this, '_errorHandler'), E_WARNING | E_NOTICE);
$stream = fopen($uri, 'rb', false, $context);
restore_error_handler();
if (!$stream) {
if (isset($this->_errors[0]['message']) &&
preg_match('/HTTP\/(\d+\.\d+) (\d{3}) (.*)$/', $this->_errors[0]['message'], $matches)) {
// Create a Response for the HTTP error code
return new Horde_Http_Response_Fopen($uri, null, $matches[0]);
} else {
throw new Horde_Http_Exception('Problem with ' . $uri . ': ' . implode('. ', array_reverse($this->_errors)));
}
}
$meta = stream_get_meta_data($stream);
$headers = isset($meta['wrapper_data']) ? $meta['wrapper_data'] : array();
return new Horde_Http_Response_Fopen($uri, $stream, $headers);
}
/**
* PHP error handler.
*
* @param integer $errno See set_error_handler().
* @param string $errstr See set_error_handler().
* @param string $errfile See set_error_handler().
* @param integer $errline See set_error_handler().
* @param array $errcontext See set_error_handler().
*/
protected function _errorHandler($errno, $errstr, $errfile, $errline,
$errcontext)
{
array_unshift($this->_errors, preg_replace('/^(.*?) \[<a href[^\]]*\](.*)/', '$1$2', $errstr));
}
}
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