Ticket #4779: 4779.fsockopen.post.content-headers.diff

wp-includes/http.php

@@ -445 +445 @@
                 $strHeaders = '';
                 $strHeaders .= strtoupper($r['method']) . ' ' . $requestPath . ' HTTP/' . $r['httpversion'] . "\r\n";
                 $strHeaders .= 'Host: ' . $arrURL['host'] . "\r\n";
+                if ( ! is_null($body) ) {
+                        $strHeaders .= 'Content-Type: application/x-www-form-urlencoded; charset=' . get_option('blog_charset') . "\r\n";
+                        $strHeaders .= 'Content-Length: ' . strlen($body) . "\r\n";
+                }
 
                 if ( is_array($headers) ) {
                         foreach ( (array) $headers as $header => $headerValue )