Response::getStatusText() - Code Metrics - Inspection of "Merge pull request #816 from thongredweb/fix-trans..." - redCOMPONENT-COM/redCORE - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( a2c65d...283ac2 )

by Kristijan

created 2018-02-09 14:23 UTC

Response::getStatusText() A

↳ Parent: Response

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	0

<?php

namespace OAuth2;

/**
 * Class to handle OAuth2 Responses in a graceful way.  Use this interface
 * to output the proper OAuth2 responses.
 *
 * @see OAuth2\ResponseInterface
 *
 * This class borrows heavily from the Symfony2 Framework and is part of the symfony package
 * @see Symfony\Component\HttpFoundation\Request (https://github.com/symfony/symfony)
 */
class Response implements ResponseInterface
{
    public $version;
    protected $statusCode = 200;
    protected $statusText;
    protected $parameters = array();
    protected $httpHeaders = array();

    public static $statusTexts = array(
        100 => 'Continue',
        101 => 'Switching Protocols',
        200 => 'OK',
        201 => 'Created',
        202 => 'Accepted',
        203 => 'Non-Authoritative Information',
        204 => 'No Content',
        205 => 'Reset Content',
        206 => 'Partial Content',
        300 => 'Multiple Choices',
        301 => 'Moved Permanently',
        302 => 'Found',
        303 => 'See Other',
        304 => 'Not Modified',
        305 => 'Use Proxy',
        307 => 'Temporary Redirect',
        400 => 'Bad Request',
        401 => 'Unauthorized',
        402 => 'Payment Required',
        403 => 'Forbidden',
        404 => 'Not Found',
        405 => 'Method Not Allowed',
        406 => 'Not Acceptable',
        407 => 'Proxy Authentication Required',
        408 => 'Request Timeout',
        409 => 'Conflict',
        410 => 'Gone',
        411 => 'Length Required',
        412 => 'Precondition Failed',
        413 => 'Request Entity Too Large',
        414 => 'Request-URI Too Long',
        415 => 'Unsupported Media Type',
        416 => 'Requested Range Not Satisfiable',
        417 => 'Expectation Failed',
        418 => 'I\'m a teapot',
        500 => 'Internal Server Error',
        501 => 'Not Implemented',
        502 => 'Bad Gateway',
        503 => 'Service Unavailable',
        504 => 'Gateway Timeout',
        505 => 'HTTP Version Not Supported',
    );

    public function __construct($parameters = array(), $statusCode = 200, $headers = array())
    {
        $this->setParameters($parameters);
        $this->setStatusCode($statusCode);
        $this->setHttpHeaders($headers);
        $this->version = '1.1';
    }

    /**
     * Converts the response object to string containing all headers and the response content.
     *
     * @return string The response with headers and content
     */
    public function __toString()
    {
        $headers = array();
        foreach ($this->httpHeaders as $name => $value) {
            $headers[$name] = (array) $value;
        }

        return
            sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText)."\r\n".
            $this->getHttpHeadersAsString($headers)."\r\n".
            $this->getResponseBody();
    }

    /**
     * Returns the build header line.
     *
     * @param string $name  The header name
     * @param string $value The header value
     *
     * @return string The built header line
     */
    protected function buildHeader($name, $value)
    {
        return sprintf("%s: %s\n", $name, $value);
    }

    public function getStatusCode()
    {
        return $this->statusCode;
    }

    public function setStatusCode($statusCode, $text = null)
    {
        $this->statusCode = (int) $statusCode;
        if ($this->isInvalid()) {
            throw new \InvalidArgumentException(sprintf('The HTTP status code "%s" is not valid.', $statusCode));
        }

        $this->statusText = false === $text ? '' : (null === $text ? self::$statusTexts[$this->statusCode] : $text);
    }

    public function getStatusText()
    {
        return $this->statusText;
    }

    public function getParameters()
    {
        return $this->parameters;
    }

    public function setParameters(array $parameters)
    {
        $this->parameters = $parameters;
    }

    public function addParameters(array $parameters)
    {
        $this->parameters = array_merge($this->parameters, $parameters);
    }

    public function getParameter($name, $default = null)
    {
        return isset($this->parameters[$name]) ? $this->parameters[$name] : $default;
    }

    public function setParameter($name, $value)
    {
        $this->parameters[$name] = $value;
    }

    public function setHttpHeaders(array $httpHeaders)
    {
        $this->httpHeaders = $httpHeaders;
    }

    public function setHttpHeader($name, $value)
    {
        $this->httpHeaders[$name] = $value;
    }

    public function addHttpHeaders(array $httpHeaders)
    {
        $this->httpHeaders = array_merge($this->httpHeaders, $httpHeaders);
    }

    public function getHttpHeaders()
    {
        return $this->httpHeaders;
    }

    public function getHttpHeader($name, $default = null)
    {
        return isset($this->httpHeaders[$name]) ? $this->httpHeaders[$name] : $default;
    }

    public function getResponseBody($format = 'json')
    {
        switch ($format) {
            case 'json':
                return json_encode($this->parameters);
            case 'xml':
                // this only works for single-level arrays
                $xml = new \SimpleXMLElement('<response/>');
                foreach ($this->parameters as $key => $param) {
                    $xml->addChild($key, $param);
                }

                return $xml->asXML();
        }

        throw new \InvalidArgumentException(sprintf('The format %s is not supported', $format));

    }

    public function send($format = 'json')
    {
        // headers have already been sent by the developer
        if (headers_sent()) {
            return;
        }

        switch ($format) {
            case 'json':
                $this->setHttpHeader('Content-Type', 'application/json');
                break;
            case 'xml':
                $this->setHttpHeader('Content-Type', 'text/xml');
                break;
        }
        // status
        header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText));

        foreach ($this->getHttpHeaders() as $name => $header) {
            header(sprintf('%s: %s', $name, $header));
        }
        echo $this->getResponseBody($format);
    }

    public function setError($statusCode, $error, $errorDescription = null, $errorUri = null)
    {
        $parameters = array(
            'error' => $error,
            'error_description' => $errorDescription,
        );

        if (!is_null($errorUri)) {
            if (strlen($errorUri) > 0 && $errorUri[0] == '#') {
                // we are referencing an oauth bookmark (for brevity)
                $errorUri = 'http://tools.ietf.org/html/rfc6749' . $errorUri;
            }
            $parameters['error_uri'] = $errorUri;
        }

        $httpHeaders = array(
            'Cache-Control' => 'no-store'
        );

        $this->setStatusCode($statusCode);
        $this->addParameters($parameters);
        $this->addHttpHeaders($httpHeaders);

        if (!$this->isClientError() && !$this->isServerError()) {
            throw new \InvalidArgumentException(sprintf('The HTTP status code is not an error ("%s" given).', $statusCode));
        }
    }

    public function setRedirect($statusCode, $url, $state = null, $error = null, $errorDescription = null, $errorUri = null)
    {
        if (empty($url)) {
            throw new \InvalidArgumentException('Cannot redirect to an empty URL.');
        }

        $parameters = array();

        if (!is_null($state)) {
            $parameters['state'] = $state;
        }

        if (!is_null($error)) {
            $this->setError(400, $error, $errorDescription, $errorUri);
        }
        $this->setStatusCode($statusCode);
        $this->addParameters($parameters);

        if (count($this->parameters) > 0) {
            // add parameters to URL redirection
            $parts = parse_url($url);
            $sep = isset($parts['query']) && count($parts['query']) > 0 ? '&' : '?';
            $url .= $sep . http_build_query($this->parameters);
        }

        $this->addHttpHeaders(array('Location' =>  $url));

        if (!$this->isRedirection()) {
            throw new \InvalidArgumentException(sprintf('The HTTP status code is not a redirect ("%s" given).', $statusCode));
        }
    }

    // http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
    /**
     * @return Boolean
     *
     * @api
     */
    public function isInvalid()
    {
        return $this->statusCode < 100 || $this->statusCode >= 600;
    }

    /**
     * @return Boolean
     *
     * @api
     */
    public function isInformational()
    {
        return $this->statusCode >= 100 && $this->statusCode < 200;
    }

    /**
     * @return Boolean
     *
     * @api
     */
    public function isSuccessful()
    {
        return $this->statusCode >= 200 && $this->statusCode < 300;
    }

    /**
     * @return Boolean
     *
     * @api
     */
    public function isRedirection()
    {
        return $this->statusCode >= 300 && $this->statusCode < 400;
    }

    /**
     * @return Boolean
     *
     * @api
     */
    public function isClientError()
    {
        return $this->statusCode >= 400 && $this->statusCode < 500;
    }

    /**
     * @return Boolean
     *
     * @api
     */
    public function isServerError()
    {
        return $this->statusCode >= 500 && $this->statusCode < 600;
    }

    /*
     * Functions from Symfony2 HttpFoundation - output pretty header
     */
    private function getHttpHeadersAsString($headers)
    {
        if (count($headers) == 0) {
            return '';
        }

        $max = max(array_map('strlen', array_keys($headers))) + 1;
        $content = '';
        ksort($headers);
        foreach ($headers as $name => $values) {
            foreach ($values as $value) {
                $content .= sprintf("%-{$max}s %s\r\n", $this->beautifyHeaderName($name).':', $value);
            }
        }

        return $content;
    }

    private function beautifyHeaderName($name)
    {
        return preg_replace_callback('/\-(.)/', array($this, 'beautifyCallback'), ucfirst($name));
    }

    private function beautifyCallback($match)
    {
        return '-'.strtoupper($match[1]);
    }
}


1			<?php
2
3			namespace OAuth2;
4
5			/**
6			* Class to handle OAuth2 Responses in a graceful way. Use this interface
7			* to output the proper OAuth2 responses.
8			*
9			* @see OAuth2\ResponseInterface
10			*
11			* This class borrows heavily from the Symfony2 Framework and is part of the symfony package
12			* @see Symfony\Component\HttpFoundation\Request (https://github.com/symfony/symfony)
13			*/
14			class Response implements ResponseInterface
15			{
16			public $version;
17			protected $statusCode = 200;
18			protected $statusText;
19			protected $parameters = array();
20			protected $httpHeaders = array();
21
22			public static $statusTexts = array(
23			100 => 'Continue',
24			101 => 'Switching Protocols',
25			200 => 'OK',
26			201 => 'Created',
27			202 => 'Accepted',
28			203 => 'Non-Authoritative Information',
29			204 => 'No Content',
30			205 => 'Reset Content',
31			206 => 'Partial Content',
32			300 => 'Multiple Choices',
33			301 => 'Moved Permanently',
34			302 => 'Found',
35			303 => 'See Other',
36			304 => 'Not Modified',
37			305 => 'Use Proxy',
38			307 => 'Temporary Redirect',
39			400 => 'Bad Request',
40			401 => 'Unauthorized',
41			402 => 'Payment Required',
42			403 => 'Forbidden',
43			404 => 'Not Found',
44			405 => 'Method Not Allowed',
45			406 => 'Not Acceptable',
46			407 => 'Proxy Authentication Required',
47			408 => 'Request Timeout',
48			409 => 'Conflict',
49			410 => 'Gone',
50			411 => 'Length Required',
51			412 => 'Precondition Failed',
52			413 => 'Request Entity Too Large',
53			414 => 'Request-URI Too Long',
54			415 => 'Unsupported Media Type',
55			416 => 'Requested Range Not Satisfiable',
56			417 => 'Expectation Failed',
57			418 => 'I\'m a teapot',
58			500 => 'Internal Server Error',
59			501 => 'Not Implemented',
60			502 => 'Bad Gateway',
61			503 => 'Service Unavailable',
62			504 => 'Gateway Timeout',
63			505 => 'HTTP Version Not Supported',
64			);
65
66			public function __construct($parameters = array(), $statusCode = 200, $headers = array())
67			{
68			$this->setParameters($parameters);
69			$this->setStatusCode($statusCode);
70			$this->setHttpHeaders($headers);
71			$this->version = '1.1';
72			}
73
74			/**
75			* Converts the response object to string containing all headers and the response content.
76			*
77			* @return string The response with headers and content
78			*/
79			public function __toString()
80			{
81			$headers = array();
82			foreach ($this->httpHeaders as $name => $value) {
83			$headers[$name] = (array) $value;
84			}
85
86			return
87			sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText)."\r\n".
88			$this->getHttpHeadersAsString($headers)."\r\n".
89			$this->getResponseBody();
90			}
91
92			/**
93			* Returns the build header line.
94			*
95			* @param string $name The header name
96			* @param string $value The header value
97			*
98			* @return string The built header line
99			*/
100			protected function buildHeader($name, $value)
101			{
102			return sprintf("%s: %s\n", $name, $value);
103			}
104
105			public function getStatusCode()
106			{
107			return $this->statusCode;
108			}
109
110			public function setStatusCode($statusCode, $text = null)
111			{
112			$this->statusCode = (int) $statusCode;
113			if ($this->isInvalid()) {
114			throw new \InvalidArgumentException(sprintf('The HTTP status code "%s" is not valid.', $statusCode));
115			}
116
117			$this->statusText = false === $text ? '' : (null === $text ? self::$statusTexts[$this->statusCode] : $text);
118			}
119
120			public function getStatusText()
121			{
122			return $this->statusText;
123			}
124
125			public function getParameters()
126			{
127			return $this->parameters;
128			}
129
130			public function setParameters(array $parameters)
131			{
132			$this->parameters = $parameters;
133			}
134
135			public function addParameters(array $parameters)
136			{
137			$this->parameters = array_merge($this->parameters, $parameters);
138			}
139
140			public function getParameter($name, $default = null)
141			{
142			return isset($this->parameters[$name]) ? $this->parameters[$name] : $default;
143			}
144
145			public function setParameter($name, $value)
146			{
147			$this->parameters[$name] = $value;
148			}
149
150			public function setHttpHeaders(array $httpHeaders)
151			{
152			$this->httpHeaders = $httpHeaders;
153			}
154
155			public function setHttpHeader($name, $value)
156			{
157			$this->httpHeaders[$name] = $value;
158			}
159
160			public function addHttpHeaders(array $httpHeaders)
161			{
162			$this->httpHeaders = array_merge($this->httpHeaders, $httpHeaders);
163			}
164
165			public function getHttpHeaders()
166			{
167			return $this->httpHeaders;
168			}
169
170			public function getHttpHeader($name, $default = null)
171			{
172			return isset($this->httpHeaders[$name]) ? $this->httpHeaders[$name] : $default;
173			}
174
175			public function getResponseBody($format = 'json')
176			{
177			switch ($format) {
178			case 'json':
179			return json_encode($this->parameters);
180			case 'xml':
181			// this only works for single-level arrays
182			$xml = new \SimpleXMLElement('<response/>');
183			foreach ($this->parameters as $key => $param) {
184			$xml->addChild($key, $param);
185			}
186
187			return $xml->asXML();
188			}
189
190			throw new \InvalidArgumentException(sprintf('The format %s is not supported', $format));
191
192			}
193
194			public function send($format = 'json')
195			{
196			// headers have already been sent by the developer
197			if (headers_sent()) {
198			return;
199			}
200
201			switch ($format) {
202			case 'json':
203			$this->setHttpHeader('Content-Type', 'application/json');
204			break;
205			case 'xml':
206			$this->setHttpHeader('Content-Type', 'text/xml');
207			break;
208			}
209			// status
210			header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText));
211
212			foreach ($this->getHttpHeaders() as $name => $header) {
213			header(sprintf('%s: %s', $name, $header));
214			}
215			echo $this->getResponseBody($format);
216			}
217
218			public function setError($statusCode, $error, $errorDescription = null, $errorUri = null)
219			{
220			$parameters = array(
221			'error' => $error,
222			'error_description' => $errorDescription,
223			);
224
225			if (!is_null($errorUri)) {
226			if (strlen($errorUri) > 0 && $errorUri[0] == '#') {
227			// we are referencing an oauth bookmark (for brevity)
228			$errorUri = 'http://tools.ietf.org/html/rfc6749' . $errorUri;
229			}
230			$parameters['error_uri'] = $errorUri;
231			}
232
233			$httpHeaders = array(
234			'Cache-Control' => 'no-store'
235			);
236
237			$this->setStatusCode($statusCode);
238			$this->addParameters($parameters);
239			$this->addHttpHeaders($httpHeaders);
240
241			if (!$this->isClientError() && !$this->isServerError()) {
242			throw new \InvalidArgumentException(sprintf('The HTTP status code is not an error ("%s" given).', $statusCode));
243			}
244			}
245
246			public function setRedirect($statusCode, $url, $state = null, $error = null, $errorDescription = null, $errorUri = null)
247			{
248			if (empty($url)) {
249			throw new \InvalidArgumentException('Cannot redirect to an empty URL.');
250			}
251
252			$parameters = array();
253
254			if (!is_null($state)) {
255			$parameters['state'] = $state;
256			}
257
258			if (!is_null($error)) {
259			$this->setError(400, $error, $errorDescription, $errorUri);
260			}
261			$this->setStatusCode($statusCode);
262			$this->addParameters($parameters);
263
264			if (count($this->parameters) > 0) {
265			// add parameters to URL redirection
266			$parts = parse_url($url);
267			$sep = isset($parts['query']) && count($parts['query']) > 0 ? '&' : '?';
268			$url .= $sep . http_build_query($this->parameters);
269			}
270
271			$this->addHttpHeaders(array('Location' => $url));
272
273			if (!$this->isRedirection()) {
274			throw new \InvalidArgumentException(sprintf('The HTTP status code is not a redirect ("%s" given).', $statusCode));
275			}
276			}
277
278			// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
279			/**
280			* @return Boolean
281			*
282			* @api
283			*/
284			public function isInvalid()
285			{
286			return $this->statusCode < 100 \|\| $this->statusCode >= 600;
287			}
288
289			/**
290			* @return Boolean
291			*
292			* @api
293			*/
294			public function isInformational()
295			{
296			return $this->statusCode >= 100 && $this->statusCode < 200;
297			}
298
299			/**
300			* @return Boolean
301			*
302			* @api
303			*/
304			public function isSuccessful()
305			{
306			return $this->statusCode >= 200 && $this->statusCode < 300;
307			}
308
309			/**
310			* @return Boolean
311			*
312			* @api
313			*/
314			public function isRedirection()
315			{
316			return $this->statusCode >= 300 && $this->statusCode < 400;
317			}
318
319			/**
320			* @return Boolean
321			*
322			* @api
323			*/
324			public function isClientError()
325			{
326			return $this->statusCode >= 400 && $this->statusCode < 500;
327			}
328
329			/**
330			* @return Boolean
331			*
332			* @api
333			*/
334			public function isServerError()
335			{
336			return $this->statusCode >= 500 && $this->statusCode < 600;
337			}
338
339			/*
340			* Functions from Symfony2 HttpFoundation - output pretty header
341			*/
342			private function getHttpHeadersAsString($headers)
343			{
344			if (count($headers) == 0) {
345			return '';
346			}
347
348			$max = max(array_map('strlen', array_keys($headers))) + 1;
349			$content = '';
350			ksort($headers);
351			foreach ($headers as $name => $values) {
352			foreach ($values as $value) {
353			$content .= sprintf("%-{$max}s %s\r\n", $this->beautifyHeaderName($name).':', $value);
354			}
355			}
356
357			return $content;
358			}
359
360			private function beautifyHeaderName($name)
361			{
362			return preg_replace_callback('/\-(.)/', array($this, 'beautifyCallback'), ucfirst($name));
363			}
364
365			private function beautifyCallback($match)
366			{
367			return '-'.strtoupper($match[1]);
368			}
369			}
370

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Response::getStatusText() A

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