ServiceHost::getResponseETag() - Code Metrics - Inspection of "changes related to query options and class mocking..." - balint777/POData - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 599585...a7cf01 )

by Béla
created 2024-11-19 13:58 UTC
ServiceHost::getResponseETag() A

↳ Parent: ServiceHost
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	2
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
eloc	1
c	1
b	0
f	0
dl	0
loc	3
ccs	0
cts	2
cp	0
rs	10
cc	1
nc	1
nop	0
crap	2
<?php

namespace POData\OperationContext;

use POData\Common\Messages;
use POData\Common\HttpStatus;
use POData\Common\ODataConstants;
use POData\Common\Url;
use POData\Common\UrlFormatException;
use POData\Common\ODataException;
use POData\Common\Version;
use POData\Common\MimeTypes;
use POData\OperationContext\Web\WebOperationContext;

/**
 * Class ServiceHost
 *
 * It uses an IOperationContext implementation to get/set all context related
 * headers/stream info It also validates the each header value
 *
 * @package POData\OperationContext
 */
Class ServiceHost
{
    /**
     * Holds reference to the underlying operation context.
     *
     * @var IOperationContext
     */
    private $_operationContext;

    /**
     * The absolute request Uri as Url instance.
     * Note: This will not contain query string
     *
     * @var Url
     */
    private $_fullAbsoluteRequestUri;

    /**
     * The absolute request Uri as string
     * Note: This will not contain query string
     *
     * @var string
     */
    private $_fullAbsoluteRequestUriAsString = null;

    /**
     * The absolute request Uri as Url instance.
     * Note: This will not contain query string
     *
     * @var Url
     */
    private $_absoluteRequestUri;

    /**
     * The absolute request Uri as string
     * Note: This will not contain query string
     *
     * @var string
     */
    private $_absoluteRequestUriAsString = null;

    /**
     * The absolute service uri as Url instance.
     * Note: This value will be taken from configuration file
     *
     * @var Url
     */
    private $_absoluteServiceUri;

    /**
     * The absolute service uri string.
     * Note: This value will be taken from configuration file
     *
     * @var string
     */
    private $_absoluteServiceUriAsString = null;

    /**
     * Gets reference to the operation context.
     *
     * @return IOperationContext
     */
    public function getOperationContext()
    {
        return $this->_operationContext;
    }

    /**
     * @param IOperationContext $context the OperationContext implementation to use.
     * If null the IlluminateOperationContex will be used.  Defaults to null.
     *
     * @throws ODataException
     */
    public function __construct(IOperationContext $context = null)
    {
        if (is_null($context)) {
            $this->_operationContext = new WebOperationContext();
        } else {
            $this->_operationContext = $context;
        }

        // getAbsoluteRequestUri can throw UrlFormatException
        // let Dispatcher handle it
        $this->_absoluteRequestUri = $this->getAbsoluteRequestUri();
        $this->_absoluteServiceUri = null;

        //Dev Note: Andrew Clinton 5/19/16
        //_absoluteServiceUri is never being set from what I can tell
        //so for now we'll set it as such
        $this->setServiceUri($this->_getServiceUri());
    }

    /**
     * Gets the absolute request Uri as Url instance
     * Note: This method will be called first time from constructor.
     *
     * @throws ODataException if AbsoluteRequestUri is not a valid URI
     *
     * @return Url
     */
    public function getAbsoluteRequestUri()
    {
        if (is_null($this->_absoluteRequestUri)) {
            $this->_absoluteRequestUriAsString = $this->_operationContext->incomingRequest()->getRawUrl();
			$originalRequest = $this->_operationContext->incomingRequest();
            // Validate the uri first
            try {
                $this->_fullAbsoluteRequestUriAsString = $this->_absoluteRequestUriAsString;
                $this->_fullAbsoluteRequestUri = new Url($this->_fullAbsoluteRequestUriAsString);
				$this->_fullAbsoluteRequestUri->setQueryOptions($originalRequest->getQueryParameters());
            } catch (UrlFormatException $exception) {
                throw ODataException::createBadRequestError($exception->getMessage());
            }

            $queryStartIndex = strpos($this->_absoluteRequestUriAsString, '?');
            if ($queryStartIndex !== false) {
                $this->_absoluteRequestUriAsString = substr(
                    $this->_absoluteRequestUriAsString,
                    0,
                    $queryStartIndex
                );
            }

            // We need the absolute uri only not associated components
            // (query, fragments etc..)
            $this->_absoluteRequestUri = new Url($this->_absoluteRequestUriAsString);
            $this->_absoluteRequestUriAsString = rtrim($this->_absoluteRequestUriAsString, '/');
        }

        return $this->_absoluteRequestUri;
    }

    /**
     * Gets the absolute request Uri as string
     * Note: This will not contain query string
     *
     * @return string
     */
    public function getAbsoluteRequestUriAsString()
    {
        return $this->_absoluteRequestUriAsString;
    }


    /**
     * Sets the service url from which the OData URL is parsed
     *
     * @param string $serviceUri The service url, absolute or relative.
     *
     * @return void
     *
     * @throws ODataException If the base uri in the configuration is malformed.
     */
    public function setServiceUri($serviceUri)
    {
        if (is_null($this->_absoluteServiceUri)) {
            $isAbsoluteServiceUri = (strpos($serviceUri, 'http://') === 0)
                || (strpos($serviceUri, 'https://') === 0);
            try {
                $this->_absoluteServiceUri = new Url($serviceUri, $isAbsoluteServiceUri);
            } catch (UrlFormatException $exception) {
                throw ODataException::createInternalServerError(Messages::hostMalFormedBaseUriInConfig());
            }

            $segments = $this->_absoluteServiceUri->getSegments();
            $lastSegment = $segments[count($segments) - 1];
            $endsWithSvc
                = (substr_compare($lastSegment, '.svc', -strlen('.svc'), strlen('.svc')) === 0);
            if (!$endsWithSvc
                || !is_null($this->_absoluteServiceUri->getQuery())
                || !is_null($this->_absoluteServiceUri->getFragment())
            ) {
                throw ODataException::createInternalServerError(Messages::hostMalFormedBaseUriInConfig(true));
            }

            if (!$isAbsoluteServiceUri) {
                $requestUriSegments = $this->_absoluteRequestUri->getSegments();
                $i = count($requestUriSegments) - 1;
                // Find index of segment in the request uri that end with .svc
                // There will be always a .svc segment in the request uri otherwise
                // uri redirection will not happen.
                for (; $i >= 0; $i--) {
                    $endsWithSvc = (substr_compare($requestUriSegments[$i], '.svc', -strlen('.svc'), strlen('.svc')) === 0);
                    if ($endsWithSvc) {
                        break;
                    }
                }

                $j = count($segments) - 1;
                $k = $i;
                if ($j > $i) {
                    throw ODataException::createBadRequestError(
                        Messages::hostRequestUriIsNotBasedOnRelativeUriInConfig(
                            $this->_absoluteRequestUriAsString,
                            $serviceUri
                        )
                    );
                }

                while ($j >= 0 && ($requestUriSegments[$i] === $segments[$j])) {
                    $i--; $j--;
                }

                if ($j != -1) {
                    throw ODataException::createBadRequestError(
                        Messages::hostRequestUriIsNotBasedOnRelativeUriInConfig(
                            $this->_absoluteRequestUriAsString,
                            $serviceUri
                        )
                    );
                }

                $serviceUri = $this->_absoluteRequestUri->getScheme()
                    . '://'
                    . $this->_absoluteRequestUri->getHost()
                    . ':'
                    . $this->_absoluteRequestUri->getPort();

                for ($l = 0; $l <= $k; $l++) {
                    $serviceUri .= '/' . $requestUriSegments[$l];
                }

                $this->_absoluteServiceUri = new Url($serviceUri);
            }

            $this->_absoluteServiceUriAsString = $serviceUri;
        }
    }


    /**
     * Gets the absolute Uri to the service as Url instance.
     * Note: This will be the value taken from configuration file.
     *
     * @return Url
     */
    public function getAbsoluteServiceUri()
    {
        return $this->_absoluteServiceUri;
    }

    /**
     * Gets the absolute Uri to the service as string
     * Note: This will be the value taken from configuration file.
     *
     * @return string
     */
    public function getAbsoluteServiceUriAsString()
    {
        return $this->_absoluteServiceUriAsString;
    }

    /**
     * Dev Note: Andrew Clinton
     * 5/19/16
     *
     * Currently it doesn't seem that the service URI is ever being built
     * so I am doing that here.
     *
     * return void
     */
    private function _getServiceUri()
    {
        if (($pos = strpos($this->_absoluteRequestUriAsString, ".svc")) !== FALSE) {
            $serviceUri = substr($this->_absoluteRequestUriAsString, 0, $pos + strlen(".svc")) . '/';
            return $serviceUri;
        }

        return $this->_absoluteRequestUriAsString;
    }

    /**
     * Gets the value for the DataServiceVersion header of the request.
     *
     * @return string|null
     */
    public function getRequestVersion()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_DATA_SERVICE_VERSION);
    }

    /**
     * Gets the value of MaxDataServiceVersion header of the request
     *
     * @return string|null
     */
    public function getRequestMaxVersion()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_MAX_DATA_SERVICE_VERSION);
    }


    /**
     * Get comma separated list of client-supported MIME Accept types
     *
     * @return string
     */
    public function getRequestAccept()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_ACCEPT);
    }


    /**
     * Get the character set encoding that the client requested
     *
     * @return string
     */
    public function getRequestAcceptCharSet()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_ACCEPT_CHARSET);
    }



    /**
     * Get the value of If-Match header of the request
     *
     * @return null|string
     */
    public function getRequestIfMatch()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_IF_MATCH);
    }

    /**
     * Gets the value of If-None-Match header of the request
     *
     * @return null|string
     */
    public function getRequestIfNoneMatch()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTPREQUEST_HEADER_IF_NONE);
    }

    /**
     * Gets the value of Content-Type header of the request
     *
     * @return string
     */
    public function getRequestContentType()
    {
        return $this->_operationContext
            ->incomingRequest()
            ->getRequestHeader(ODataConstants::HTTP_CONTENTTYPE);
    }

    /**
     * Set the Cache-Control header on the response
     *
     * @param string $value The cache-control value.
     *
     * @return void
     *
     @ throws InvalidOperation
     */
    public function setResponseCacheControl($value)
    {
        $this->_operationContext->outgoingResponse()->setCacheControl($value);
    }

    /**
     * Gets the HTTP MIME type of the output stream
     *
     * @return string
     */
    public function getResponseContentType()
    {
        return $this->_operationContext
            ->outgoingResponse()
            ->getContentType();
    }

    /**
     * Sets the HTTP MIME type of the output stream
     *
     * @param string $value The HTTP MIME type
     *
     * @return void
     */
    public function setResponseContentType($value)
    {
        $this->_operationContext
            ->outgoingResponse()
            ->setContentType($value);
    }

    /**
     * Sets the content length of the output stream
     *
     * @param string $value The content length
     *
     * @return void
     *
     * @throw Exception if $value is not numeric throws notAcceptableError
     */
    public function setResponseContentLength($value)
    {
        if (preg_match('/[0-9]+/', $value)) {
            $this->_operationContext->outgoingResponse()->setContentLength($value);
        } else {
            throw ODataException::notAcceptableError(
                "ContentLength:$value is invalid"
            );
        }
    }

    /**
     * Gets the value of the ETag header on the response
     *
     * @return string|null
     */
    public function getResponseETag()
    {
        return $this->_operationContext->outgoingResponse()->getETag();
    }

    /**
     * Sets the value of the ETag header on the response
     *
     * @param string $value The ETag value
     *
     * @return void
     */
    public function setResponseETag($value)
    {
        $this->_operationContext->outgoingResponse()->setETag($value);
    }

    /**
     * Sets the value Location header on the response
     *
     * @param string $value The location.
     *
     * @return void
     */
    public function setResponseLocation($value)
    {
        $this->_operationContext->outgoingResponse()->setLocation($value);
    }

    /**
     * Sets the value status code header on the response
     *
     * @param string $value The status code
     *
     * @return void
     */
    public function setResponseStatusCode($value)
    {
        $floor = floor($value/100);
        if ($floor >= 1 && $floor <= 5) {
            $statusDescription = HttpStatus::getStatusDescription($value);
            $statusDescription = HttpStatus::getStatusDescription(/** @scrutinizer ignore-type */ $value);
            if (!is_null($statusDescription)) {
                $statusDescription = ' ' . $statusDescription;
            }

            $this->_operationContext
                ->outgoingResponse()->setStatusCode($value . $statusDescription);
        } else {
            throw ODataException::createInternalServerError(
                'Invalid Status Code' . $value
            );
        }
    }

    /**
     * Sets the value status description header on the response
     *
     * @param string $value The status description
     *
     * @return void
     */
    public function setResponseStatusDescription($value)
    {
        $this->_operationContext
            ->outgoingResponse()->setStatusDescription($value);
    }

    /**
     * Sets the value stream to be send a response
     *
     * @param string &$value The stream
     *
     * @return void
     */
    public function setResponseStream(&$value)
    {
        $this->_operationContext->outgoingResponse()->setStream($value);
    }

    /**
     * Sets the DataServiceVersion response header
     *
     * @param string $value The version
     *
     * @return void
     */
    public function setResponseVersion($value)
    {
        $this->_operationContext->outgoingResponse()->setServiceVersion($value);
    }

    /**
     * Get the response headers
     *
     * @return array<headername, headerValue>
     */
    public function &getResponseHeaders()
    {
        return $this->_operationContext->outgoingResponse()->getHeaders();

    }

    /**
     * Add a header to response header collection
     *
     * @param string $headerName  The name of the header
     * @param string $headerValue The value of the header
     *
     * @return void
     */
    public function addResponseHeader($headerName, $headerValue)
    {
        $this->_operationContext
            ->outgoingResponse()->addHeader($headerName, $headerValue);
    }

    /**
     * Translates the short $format forms into the full mime type forms
     * @param Version $responseVersion the version scheme to interpret the short form with
     * @param string $format the short $format form
     * @return string the full mime type corresponding to the short format form for the given version
     */
    public static function translateFormatToMime(Version $responseVersion, $format) {
        //TODO: should the version switches be off of the requestVersion, not the response version? see #91

        switch ($format) {

            case ODataConstants::FORMAT_XML:
                $format = MimeTypes::MIME_APPLICATION_XML;
                break;

            case ODataConstants::FORMAT_ATOM:
                $format = MimeTypes::MIME_APPLICATION_ATOM;
                break;

            case ODataConstants::FORMAT_VERBOSE_JSON:
                if ($responseVersion == Version::v3()) {
                    //only translatable in 3.0 systems
                    $format = MimeTypes::MIME_APPLICATION_JSON_VERBOSE;
                }
                break;

            case ODataConstants::FORMAT_JSON:
                if ($responseVersion == Version::v3()) {
                    $format = MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META;
                } else {
                    $format = MimeTypes::MIME_APPLICATION_JSON;
                }
                break;

        }

        return $format . ';q=1.0';
    }


    public function getFullAbsoluteRequestUri()
    {
        return $this->_fullAbsoluteRequestUri;
    }

}

balint777 / POData

Push — master ( 599585...a7cf01 )

ServiceHost::getResponseETag() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like
