PhpXmlRpc\Server::service()

Complexity

Conditions	19
Paths	1152

Size

Total Lines	82
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	25
CRAP Score	24.1416

Importance

Changes	5
Bugs	1	Features	0

<?php
    public function service($data = null, $returnPayload = false)
    {
        if ($data === null) {
            $data = file_get_contents('php://input');
        }
        $rawData = $data;

        // reset internal debug info
        $this->debug_info = '';

        // Save what we received, before parsing it
        if ($this->debug > 1) {
            $this->debugmsg("+++GOT+++\n" . $data . "\n+++END+++");
        }

        $r = $this->parseRequestHeaders($data, $reqCharset, $respCharset, $respEncoding);
        if (!$r) {
            // this actually executes the request
            $r = $this->parseRequest($data, $reqCharset);

            // save full body of request into response, for more debugging usages.
            // Note that this is the _request_ data, not the response's own data, unlike what happens client-side
            /// @todo try to move this injection to the resp. constructor or use a non-deprecated access method
            $r->raw_data = $rawData;
        }

        if ($this->debug > 2 && static::$_xmlrpcs_occurred_errors != '') {
            $this->debugmsg("+++PROCESSING ERRORS AND WARNINGS+++\n" .
                static::$_xmlrpcs_occurred_errors . "+++END+++");
        }

        $payload = $this->xml_header($respCharset);
        if ($this->debug > 0) {
            $payload = $payload . $this->serializeDebug($respCharset);
        }

        // Do not create response serialization if it has already happened. Helps building json magic
        if (empty($r->payload)) {
            $r->serialize($respCharset);
        }
        $payload = $payload . $r->payload;

        if ($returnPayload) {
            return $payload;
        }

        // if we get a warning/error that has output some text before here, then we cannot
        // add a new header. We cannot say we are sending xml, either...
        if (!headers_sent()) {
            header('Content-Type: ' . $r->content_type);
            // we do not know if client actually told us an accepted charset, but if it did we have to tell it what we did
            header("Vary: Accept-Charset");

            // http compression of output: only if we can do it, and we want to do it, and client asked us to,
            // and php ini settings do not force it already
            $phpNoSelfCompress = !ini_get('zlib.output_compression') && (ini_get('output_handler') != 'ob_gzhandler');
            if ($this->compress_response && $respEncoding != '' && $phpNoSelfCompress) {
                if (strpos($respEncoding, 'gzip') !== false && function_exists('gzencode')) {
                    $payload = gzencode($payload);
                    header("Content-Encoding: gzip");
                    header("Vary: Accept-Encoding");
                } elseif (strpos($respEncoding, 'deflate') !== false && function_exists('gzcompress')) {
                    $payload = gzcompress($payload);
                    header("Content-Encoding: deflate");
                    header("Vary: Accept-Encoding");
                }
            }

            // Do not output content-length header if php is compressing output for us: it will mess up measurements.
            // Note that Apache/mod_php will add (and even alter!) the Content-Length header on its own, but only for
            // responses up to 8000 bytes
            if ($phpNoSelfCompress) {
                header('Content-Length: ' . (int)strlen($payload));
            }
        } else {
            $this->getLogger()->errorLog('XML-RPC: ' . __METHOD__ . ': http headers already sent before response is fully generated. Check for php warning or error messages');
        }

        print $payload;

        // return request, in case subclasses want it
        return $r;
    }