XapiProxy\XapiProxyResponse Class Reference

Collaboration diagram for XapiProxy\XapiProxyResponse:

Public Member Functions
	__construct ()
	checkResponse ($response, $endpoint)
	handleResponse ($request, $response, $fakePostBody=null)
	fakeResponseBlocked ($post=null)
	exitResponseError ()
	exitProxyError ()
	exitBadRequest ()
	sendData ($obj)
	emit ($response)

Private Member Functions
	msg ($msg)

Private Attributes
	$dic
	$xapiproxy

Detailed Description

Definition at line 7 of file XapiProxyResponse.php.

Constructor & Destructor Documentation

__construct()

XapiProxy\XapiProxyResponse::__construct

(

)

Definition at line 13 of file XapiProxyResponse.php.

References $GLOBALS.

        {
            $this->dic = $GLOBALS['DIC'];
            $this->xapiproxy = $this->dic['xapiproxy'];
        }

Member Function Documentation

checkResponse()

XapiProxy\XapiProxyResponse::checkResponse	(		$response,
			$endpoint
	)

Definition at line 19 of file XapiProxyResponse.php.

References Vendor\Package\$e, and $response.

        {
            if ($response['state'] == 'fulfilled') {
                $status = $response['value']->getStatusCode();
                if ($status === 200 || $status === 204 || $status === 404) {
                    return true;
                } else {
                    $this->xapiproxy->log()->error("LRS error {$endpoint}: " . $response['value']->getBody());
                    return false;
                }
            } else {
                try {
                    $this->xapiproxy->log()->error("Connection error {$endpoint}: " . $response['reason']->getMessage());
                } catch (\Exception $e) {
                    $this->xapiproxy->log()->error("error {$endpoint}:" . $e->getMessage());
                }
                return false;
            }
        }

emit()

XapiProxy\XapiProxyResponse::emit

(

$response

)

Definition at line 185 of file XapiProxyResponse.php.

References $name, and $response.

        {
            $this->xapiproxy->log()->debug($this->msg('emitting response'));
            if (headers_sent()) {
                $this->xapiproxy->log()->error($this->msg("Headers already sent!"));
                $this->exitProxyError();
            }
            if (ob_get_level() > 0 && ob_get_length() > 0) {
                $this->xapiproxy->log()->error($this->msg("Outputstream not empty!"));
                $this->exitProxyError();
            }

            $reasonPhrase = $response->getReasonPhrase();
            $statusCode = $response->getStatusCode();
            
            // header
            foreach ($response->getHeaders() as $header => $values) {
                $name = ucwords($header, '-');
                $first = $name === 'Set-Cookie' ? false : true;
                foreach ($values as $value) {
                    header(sprintf(
                        '%s: %s',
                        $name,
                        $value
                    ), $first, $statusCode);
                    $first = false;
                }
            }

            // statusline
            header(sprintf(
                'HTTP/%s %d%s',
                $response->getProtocolVersion(),
                $statusCode,
                ($reasonPhrase ? ' ' . $reasonPhrase : '')
            ), true, $statusCode);
            
            // body
            echo $response->getBody();
        }

exitBadRequest()

XapiProxy\XapiProxyResponse::exitBadRequest

(

)

Definition at line 144 of file XapiProxyResponse.php.

References $_SERVER, Vendor\Package\$e, and exit.

                                         : void
        {
            try {
                $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                if (isset($origin) && $origin != "") {
                    header('Access-Control-Allow-Origin: ' . $origin);
                } else {
                    $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                }
            } catch (\Exception $e) {
                $this->xapiproxy->log()->warning($e->getMessage());
            }
            header('Access-Control-Allow-Credentials: true');
            header('X-Experience-API-Version: 1.0.3');
            header("HTTP/1.1 400 XapiProxy Bad Request (Ask For Logs)");
            echo "HTTP/1.1 400 XapiProxy Bad Request (Ask For Logs)";
            exit;
        }

exitProxyError()

XapiProxy\XapiProxyResponse::exitProxyError

(

)

Definition at line 125 of file XapiProxyResponse.php.

References $_SERVER, Vendor\Package\$e, and exit.

        {
            try {
                $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                if (isset($origin) && $origin != "") {
                    header('Access-Control-Allow-Origin: ' . $origin);
                } else {
                    $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                }
            } catch (\Exception $e) {
                $this->xapiproxy->log()->warning($e->getMessage());
            }
            header('Access-Control-Allow-Credentials: true');
            header('X-Experience-API-Version: 1.0.3');
            header("HTTP/1.1 500 XapiProxy Error (Ask For Logs)");
            echo "HTTP/1.1 500 XapiProxy Error (Ask For Logs)";
            exit;
        }

exitResponseError()

XapiProxy\XapiProxyResponse::exitResponseError

(

)

Definition at line 106 of file XapiProxyResponse.php.

References $_SERVER, Vendor\Package\$e, and exit.

        {
            try {
                $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                if (isset($origin) && $origin != "") {
                    header('Access-Control-Allow-Origin: ' . $origin);
                } else {
                    $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                }
            } catch (\Exception $e) {
                $this->xapiproxy->log()->warning($e->getMessage());
            }
            header('Access-Control-Allow-Credentials: true');
            header('X-Experience-API-Version: 1.0.3');
            header("HTTP/1.1 412 Wrong Response");
            echo "HTTP/1.1 412 Wrong Response";
            exit;
        }

fakeResponseBlocked()

XapiProxy\XapiProxyResponse::fakeResponseBlocked

(

$post = null

)

Definition at line 64 of file XapiProxyResponse.php.

References $_SERVER, Vendor\Package\$e, and exit.

        {
            $this->xapiproxy->log()->debug($this->msg("fakeResponseFromBlockedRequest"));
            if ($post === null) {
                $this->xapiproxy->log()->debug($this->msg("post === NULL"));
                try {
                    $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                    if (isset($origin) && $origin != "") {
                        header('Access-Control-Allow-Origin: ' . $origin);
                    } else {
                        $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                    }
                } catch (\Exception $e) {
                    $this->xapiproxy->log()->warning($e->getMessage());
                }
                header('Access-Control-Allow-Credentials: true');
                header('X-Experience-API-Version: 1.0.3');
                header('HTTP/1.1 204 No Content');
                exit;
            } else {
                $ids = json_encode($post);
                $this->xapiproxy->log()->debug($this->msg("post: " . $ids));
                try {
                    $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                    if (isset($origin) && $origin != "") {
                        header('Access-Control-Allow-Origin: ' . $origin);
                    } else {
                        $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                    }
                } catch (\Exception $e) {
                    $this->xapiproxy->log()->warning($e->getMessage());
                }
                header('Access-Control-Allow-Credentials: true');
                header('X-Experience-API-Version: 1.0.3');
                header('Content-Length: ' . strlen($ids));
                header('Content-Type: application/json; charset=utf-8');
                header('HTTP/1.1 200 Ok');
                echo $ids;
                exit;
            }
        }

handleResponse()

XapiProxy\XapiProxyResponse::handleResponse	(		$request,
			$response,
			$fakePostBody = null
	)

Definition at line 39 of file XapiProxyResponse.php.

References $response.

        {
            // check transfer encoding bug
            if ($fakePostBody !== null) {
                $origBody = $response->getBody();
                $this->xapiproxy->log()->debug($this->msg("orig body: " . $origBody));
                $this->xapiproxy->log()->debug($this->msg("fake body: " . json_encode($fakePostBody)));
                // because there is a real response object, it should also be possible to override the response stream...
                // but this does the job as well:
                $this->fakeResponseBlocked($fakePostBody);
            }
            $status = $response->getStatusCode();
            $headers = $response->getHeaders();
            if (array_key_exists('Transfer-Encoding', $headers) && $headers['Transfer-Encoding'][0] == "chunked") {
                $this->xapiproxy->log()->debug($this->msg("sniff response transfer-encoding for unallowed Content-length"));
                $body = $response->getBody();
                unset($headers['Transfer-Encoding']);
                $headers['Content-Length'] = array(strlen($body));
                $response2 = new \GuzzleHttp\Psr7\Response($status, $headers, $body);
                $this->emit($response2);
            } else {
                $this->emit($response);
            }
        }

msg()

XapiProxy\XapiProxyResponse::msg (   $msg )

private

Definition at line 226 of file XapiProxyResponse.php.

        {
            return $this->xapiproxy->msg($msg);
        }

sendData()

XapiProxy\XapiProxyResponse::sendData

(

$obj

)

Definition at line 163 of file XapiProxyResponse.php.

References $_SERVER, Vendor\Package\$e, and exit.

        {
            $this->xapiproxy->log()->debug($this->msg("senData: " . $obj));
            try {
                $origin = (isset($_SERVER["HTTP_ORIGIN"])) ? $_SERVER["HTTP_ORIGIN"] : $_SERVER["HTTP_REFERRER"];
                if (isset($origin) && $origin != "") {
                    header('Access-Control-Allow-Origin: ' . $origin);
                } else {
                    $this->xapiproxy->log()->warning("could not get \$_SERVER[\"HTTP_ORIGIN\"] or \$_SERVER[\"HTTP_REFERRER\"]");
                }
            } catch (\Exception $e) {
                $this->xapiproxy->log()->warning($e->getMessage());
            }
            header('Access-Control-Allow-Credentials: true');
            header('X-Experience-API-Version: 1.0.3');
            header('Content-Length: ' . strlen($obj));
            header('Content-Type: application/json; charset=utf-8');
            header('HTTP/1.1 200 Ok');
            echo $obj;
            exit;
        }

Field Documentation

$dic

XapiProxy\XapiProxyResponse::$dic

private

Definition at line 9 of file XapiProxyResponse.php.

$xapiproxy

XapiProxy\XapiProxyResponse::$xapiproxy

private

Definition at line 10 of file XapiProxyResponse.php.

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The documentation for this class was generated from the following file:

• Modules/CmiXapi/classes/XapiProxy/XapiProxyResponse.php