- function request($url, $args = array()) {
- $defaults = array(
- 'method' => 'GET', 'timeout' => 5,
- 'redirection' => 5, 'httpversion' => '1.0',
- 'blocking' => true,
- 'headers' => array(), 'body' => null, 'cookies' => array()
- );
-
- $r = wp_parse_args( $args, $defaults );
-
- if ( isset($r['headers']['User-Agent']) ) {
- $r['user-agent'] = $r['headers']['User-Agent'];
- unset($r['headers']['User-Agent']);
- } else if ( isset($r['headers']['user-agent']) ) {
- $r['user-agent'] = $r['headers']['user-agent'];
- unset($r['headers']['user-agent']);
- }
-
- // Construct Cookie: header if any cookies are set
- WP_Http::buildCookieHeader( $r );
-
- $arrURL = parse_url($url);
-
- if ( false === $arrURL )
- return new WP_Error('http_request_failed', sprintf(__('Malformed URL: %s'), $url));
-
- if ( 'http' != $arrURL['scheme'] && 'https' != $arrURL['scheme'] )
- $url = preg_replace('|^' . preg_quote($arrURL['scheme'], '|') . '|', 'http', $url);
-
- // Convert Header array to string.
- $strHeaders = '';
- if ( is_array( $r['headers'] ) )
- foreach ( $r['headers'] as $name => $value )
- $strHeaders .= "{$name}: $value\r\n";
- else if ( is_string( $r['headers'] ) )
- $strHeaders = $r['headers'];
-
- $is_local = isset($args['local']) && $args['local'];
- $ssl_verify = isset($args['sslverify']) && $args['sslverify'];
- if ( $is_local )
- $ssl_verify = apply_filters('https_local_ssl_verify', $ssl_verify);
- elseif ( ! $is_local )
- $ssl_verify = apply_filters('https_ssl_verify', $ssl_verify);
-
- $arrContext = array('http' =>
- array(
- 'method' => strtoupper($r['method']),
- 'user_agent' => $r['user-agent'],
- 'max_redirects' => $r['redirection'] + 1, // See #11557
- 'protocol_version' => (float) $r['httpversion'],
- 'header' => $strHeaders,
- 'ignore_errors' => true, // Return non-200 requests.
- 'timeout' => $r['timeout'],
- 'ssl' => array(
- 'verify_peer' => $ssl_verify,
- 'verify_host' => $ssl_verify
- )
- )
- );
-
- $proxy = new WP_HTTP_Proxy();
-
- if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
- $arrContext['http']['proxy'] = 'tcp://' . $proxy->host() . ':' . $proxy->port();
- $arrContext['http']['request_fulluri'] = true;
-
- // We only support Basic authentication so this will only work if that is what your proxy supports.
- if ( $proxy->use_authentication() )
- $arrContext['http']['header'] .= $proxy->authentication_header() . "\r\n";
- }
-
- if ( ! empty($r['body'] ) )
- $arrContext['http']['content'] = $r['body'];
-
- $context = stream_context_create($arrContext);
-
- if ( !WP_DEBUG )
- $handle = @fopen($url, 'r', false, $context);
- else
- $handle = fopen($url, 'r', false, $context);
-
- if ( ! $handle )
- return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
-
- $timeout = (int) floor( $r['timeout'] );
- $utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
- stream_set_timeout( $handle, $timeout, $utimeout );
-
- if ( ! $r['blocking'] ) {
- stream_set_blocking($handle, 0);
- fclose($handle);
- return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
- }