Message::getProtocolVersion() - Code Metrics - slickframework/http - Measure and Improve Code Quality continuously with Scrutinizer

Message::getProtocolVersion() A
last analyzed 2024-09-11 15:19 UTC

↳ Parent: Message

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

/**
 * This file is part of slick/http
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Slick\Http\Message;

use Psr\Http\Message\MessageInterface;
use Psr\Http\Message\StreamInterface;
use Slick\Http\Message\Stream\TextStream;

/**
 * Message
 *
 * @package Slick\Http\Message
*/
class Message implements MessageInterface
{

    /**
     * @var string
     */
    private $protocolVersion = '1.1';

    /**
     * @var array
     */
    protected $headers = [];

    /**
     * @var StreamInterface
     */
    protected $body;

    /**
     * Creates an HTTP Message
     *
     * @param string $body
     */
    public function __construct($body = '')
    {
        $body = $body instanceof StreamInterface

            ? $body
            : new TextStream($body);
        $this->body = $body;
    }

    /**
     * Retrieves the HTTP protocol version as a string.
     *
     * The string MUST contain only the HTTP version number (e.g., "1.1", "1.0").
     *
     * @return string HTTP protocol version.
     */
    public function getProtocolVersion()
    {
        return $this->protocolVersion;
    }

    /**
     * Return an instance with the specified HTTP protocol version.
     *
     * The version string MUST contain only the HTTP version number (e.g.,
     * "1.1", "1.0").
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * new protocol version.
     *
     * @param string $version HTTP protocol version
     * @return static
     */
    public function withProtocolVersion($version)
    {
        $message = clone $this;
        $message->protocolVersion = $version;
        return $message;
    }

    /**
     * Retrieves all message header values.
     *
     * The keys represent the header name as it will be sent over the wire, and
     * each value is an array of strings associated with the header.
     *
     *     // Represent the headers as a string
     *     foreach ($message->getHeaders() as $name => $values) {
     *         echo $name . ": " . implode(", ", $values);
     *     }
     *
     *     // Emit headers iteratively:
     *     foreach ($message->getHeaders() as $name => $values) {
     *         foreach ($values as $value) {
     *             header(sprintf('%s: %s', $name, $value), false);
     *         }
     *     }
     *
     * While header names are not case-sensitive, getHeaders() will preserve the
     * exact case in which headers were originally specified.
     *
     * @return string[][] Returns an associative array of the message's headers. Each
     *     key MUST be a header name, and each value MUST be an array of strings
     *     for that header.
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Checks if a header exists by the given case-insensitive name.
     *
     * @param string $name Case-insensitive header field name.
     * @return bool Returns true if any header names match the given header
     *     name using a case-insensitive string comparison. Returns false if
     *     no matching header name is found in the message.
     */
    public function hasHeader($name)
    {
        $key = $this->headerKey($name);
        return array_key_exists($key, $this->headers);
    }

    /**
     * Retrieves a message header value by the given case-insensitive name.
     *
     * This method returns an array of all the header values of the given
     * case-insensitive header name.
     *
     * If the header does not appear in the message, this method MUST return an
     * empty array.
     *
     * @param string $name Case-insensitive header field name.
     * @return string[] An array of string values as provided for the given
     *    header. If the header does not appear in the message, this method MUST
     *    return an empty array.
     */
    public function getHeader($name)
    {
        $key = $this->headerKey($name);
        if (array_key_exists($key, $this->headers)) {
            return $this->headers[$key];
        }

        return [];
    }

    /**
     * Retrieves a comma-separated string of the values for a single header.
     *
     * This method returns all of the header values of the given
     * case-insensitive header name as a string concatenated together using
     * a comma.
     *
     * NOTE: Not all header values may be appropriately represented using
     * comma concatenation. For such headers, use getHeader() instead
     * and supply your own delimiter when concatenating.
     *
     * If the header does not appear in the message, this method MUST return
     * an empty string.
     *
     * @param string $name Case-insensitive header field name.
     * @return string A string of values as provided for the given header
     *    concatenated together using a comma. If the header does not appear in
     *    the message, this method MUST return an empty string.
     */
    public function getHeaderLine($name)
    {
        $header = $this->getHeader($name);
        return empty($header)
            ? ''
            : implode(',', $header);
    }

    /**
     * Return an instance with the provided value replacing the specified header.
     *
     * While header names are case-insensitive, the casing of the header will
     * be preserved by this function, and returned from getHeaders().
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * new and/or updated header and value.
     *
     * @param string $name Case-insensitive header field name.
     * @param string|string[] $value Header value(s).
     * @return static
     * @throws \InvalidArgumentException for invalid header names or values.
     */
    public function withHeader($name, $value)
    {
        $key = $this->headerKey($name);

        $message = clone $this;
        $message->headers[$key] = is_array($value) ? $value : [$value];
        return $message;
    }

    /**
     * Return an instance with the specified header appended with the given value.
     *
     * Existing values for the specified header will be maintained. The new
     * value(s) will be appended to the existing list. If the header did not
     * exist previously, it will be added.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that has the
     * new header and/or value.
     *
     * @param string $name Case-insensitive header field name to add.
     * @param string|string[] $value Header value(s).
     * @return static
     * @throws \InvalidArgumentException for invalid header names or values.
     */
    public function withAddedHeader($name, $value)
    {
        $header = $this->getHeader($name);
        $values = is_array($value) ? $value : [$value];
        foreach ($values as $newValue) {
            $header[] = $newValue;
        }
        return $this->withHeader($name, $header);
    }

    /**
     * Return an instance without the specified header.
     *
     * Header resolution MUST be done without case-sensitivity.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return an instance that removes
     * the named header.
     *
     * @param string $name Case-insensitive header field name to remove.
     * @return static
     */
    public function withoutHeader($name)
    {
        $message = clone $this;
        $key = $this->headerKey($name);

        if (array_key_exists($key, $message->headers)) {
            unset($message->headers[$key]);
        }

        return $message;
    }

    /**
     * Gets the body of the message.
     *
     * @return StreamInterface Returns the body as a stream.
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * Return an instance with the specified message body.
     *
     * The body MUST be a StreamInterface object.
     *
     * This method MUST be implemented in such a way as to retain the
     * immutability of the message, and MUST return a new instance that has the
     * new body stream.
     *
     * @param StreamInterface $body Body.
     * @return static
     * @throws \InvalidArgumentException When the body is not valid.
     */
    public function withBody(StreamInterface $body)
    {
        $message = clone $this;
        $message->body = $body;
        return $message;
    }

    /**
     * Get the original (preserved) header name for provided name
     *
     * @param $name
     * @return mixed
     */
    protected function headerKey($name)
    {
        $key = $name;
        foreach (array_keys($this->headers) as $existingName) {
            if (strtolower($name) == strtolower($existingName)) {
                $key = $existingName;
                break;
            }
        }
        return $key;
    }
}


1			<?php
2
3			/**
4			* This file is part of slick/http
5			*
6			* For the full copyright and license information, please view the LICENSE
7			* file that was distributed with this source code.
8			*/
9
10			namespace Slick\Http\Message;
11
12			use Psr\Http\Message\MessageInterface;
13			use Psr\Http\Message\StreamInterface;
14			use Slick\Http\Message\Stream\TextStream;
15
16			/**
17			* Message
18			*
19			* @package Slick\Http\Message
20			*/
21			class Message implements MessageInterface
22			{
23
24			/**
25			* @var string
26			*/
27			private $protocolVersion = '1.1';
28
29			/**
30			* @var array
31			*/
32			protected $headers = [];
33
34			/**
35			* @var StreamInterface
36			*/
37			protected $body;
38
39			/**
40			* Creates an HTTP Message
41			*
42			* @param string $body
43			*/
44			public function __construct($body = '')
45			{
46			$body = $body instanceof StreamInterface
			0 ignored issues – show introduced 2022-04-04 17:18 UTC by Report Bug Copy Issue Report `$body` is never a sub-type of `Psr\Http\Message\StreamInterface`. Loading history...
47			? $body
48			: new TextStream($body);
49			$this->body = $body;
50			}
51
52			/**
53			* Retrieves the HTTP protocol version as a string.
54			*
55			* The string MUST contain only the HTTP version number (e.g., "1.1", "1.0").
56			*
57			* @return string HTTP protocol version.
58			*/
59			public function getProtocolVersion()
60			{
61			return $this->protocolVersion;
62			}
63
64			/**
65			* Return an instance with the specified HTTP protocol version.
66			*
67			* The version string MUST contain only the HTTP version number (e.g.,
68			* "1.1", "1.0").
69			*
70			* This method MUST be implemented in such a way as to retain the
71			* immutability of the message, and MUST return an instance that has the
72			* new protocol version.
73			*
74			* @param string $version HTTP protocol version
75			* @return static
76			*/
77			public function withProtocolVersion($version)
78			{
79			$message = clone $this;
80			$message->protocolVersion = $version;
81			return $message;
82			}
83
84			/**
85			* Retrieves all message header values.
86			*
87			* The keys represent the header name as it will be sent over the wire, and
88			* each value is an array of strings associated with the header.
89			*
90			* // Represent the headers as a string
91			* foreach ($message->getHeaders() as $name => $values) {
92			* echo $name . ": " . implode(", ", $values);
93			* }
94			*
95			* // Emit headers iteratively:
96			* foreach ($message->getHeaders() as $name => $values) {
97			* foreach ($values as $value) {
98			* header(sprintf('%s: %s', $name, $value), false);
99			* }
100			* }
101			*
102			* While header names are not case-sensitive, getHeaders() will preserve the
103			* exact case in which headers were originally specified.
104			*
105			* @return string[][] Returns an associative array of the message's headers. Each
106			* key MUST be a header name, and each value MUST be an array of strings
107			* for that header.
108			*/
109			public function getHeaders()
110			{
111			return $this->headers;
112			}
113
114			/**
115			* Checks if a header exists by the given case-insensitive name.
116			*
117			* @param string $name Case-insensitive header field name.
118			* @return bool Returns true if any header names match the given header
119			* name using a case-insensitive string comparison. Returns false if
120			* no matching header name is found in the message.
121			*/
122			public function hasHeader($name)
123			{
124			$key = $this->headerKey($name);
125			return array_key_exists($key, $this->headers);
126			}
127
128			/**
129			* Retrieves a message header value by the given case-insensitive name.
130			*
131			* This method returns an array of all the header values of the given
132			* case-insensitive header name.
133			*
134			* If the header does not appear in the message, this method MUST return an
135			* empty array.
136			*
137			* @param string $name Case-insensitive header field name.
138			* @return string[] An array of string values as provided for the given
139			* header. If the header does not appear in the message, this method MUST
140			* return an empty array.
141			*/
142			public function getHeader($name)
143			{
144			$key = $this->headerKey($name);
145			if (array_key_exists($key, $this->headers)) {
146			return $this->headers[$key];
147			}
148
149			return [];
150			}
151
152			/**
153			* Retrieves a comma-separated string of the values for a single header.
154			*
155			* This method returns all of the header values of the given
156			* case-insensitive header name as a string concatenated together using
157			* a comma.
158			*
159			* NOTE: Not all header values may be appropriately represented using
160			* comma concatenation. For such headers, use getHeader() instead
161			* and supply your own delimiter when concatenating.
162			*
163			* If the header does not appear in the message, this method MUST return
164			* an empty string.
165			*
166			* @param string $name Case-insensitive header field name.
167			* @return string A string of values as provided for the given header
168			* concatenated together using a comma. If the header does not appear in
169			* the message, this method MUST return an empty string.
170			*/
171			public function getHeaderLine($name)
172			{
173			$header = $this->getHeader($name);
174			return empty($header)
175			? ''
176			: implode(',', $header);
177			}
178
179			/**
180			* Return an instance with the provided value replacing the specified header.
181			*
182			* While header names are case-insensitive, the casing of the header will
183			* be preserved by this function, and returned from getHeaders().
184			*
185			* This method MUST be implemented in such a way as to retain the
186			* immutability of the message, and MUST return an instance that has the
187			* new and/or updated header and value.
188			*
189			* @param string $name Case-insensitive header field name.
190			* @param string\|string[] $value Header value(s).
191			* @return static
192			* @throws \InvalidArgumentException for invalid header names or values.
193			*/
194			public function withHeader($name, $value)
195			{
196			$key = $this->headerKey($name);
197
198			$message = clone $this;
199			$message->headers[$key] = is_array($value) ? $value : [$value];
200			return $message;
201			}
202
203			/**
204			* Return an instance with the specified header appended with the given value.
205			*
206			* Existing values for the specified header will be maintained. The new
207			* value(s) will be appended to the existing list. If the header did not
208			* exist previously, it will be added.
209			*
210			* This method MUST be implemented in such a way as to retain the
211			* immutability of the message, and MUST return an instance that has the
212			* new header and/or value.
213			*
214			* @param string $name Case-insensitive header field name to add.
215			* @param string\|string[] $value Header value(s).
216			* @return static
217			* @throws \InvalidArgumentException for invalid header names or values.
218			*/
219			public function withAddedHeader($name, $value)
220			{
221			$header = $this->getHeader($name);
222			$values = is_array($value) ? $value : [$value];
223			foreach ($values as $newValue) {
224			$header[] = $newValue;
225			}
226			return $this->withHeader($name, $header);
227			}
228
229			/**
230			* Return an instance without the specified header.
231			*
232			* Header resolution MUST be done without case-sensitivity.
233			*
234			* This method MUST be implemented in such a way as to retain the
235			* immutability of the message, and MUST return an instance that removes
236			* the named header.
237			*
238			* @param string $name Case-insensitive header field name to remove.
239			* @return static
240			*/
241			public function withoutHeader($name)
242			{
243			$message = clone $this;
244			$key = $this->headerKey($name);
245
246			if (array_key_exists($key, $message->headers)) {
247			unset($message->headers[$key]);
248			}
249
250			return $message;
251			}
252
253			/**
254			* Gets the body of the message.
255			*
256			* @return StreamInterface Returns the body as a stream.
257			*/
258			public function getBody()
259			{
260			return $this->body;
261			}
262
263			/**
264			* Return an instance with the specified message body.
265			*
266			* The body MUST be a StreamInterface object.
267			*
268			* This method MUST be implemented in such a way as to retain the
269			* immutability of the message, and MUST return a new instance that has the
270			* new body stream.
271			*
272			* @param StreamInterface $body Body.
273			* @return static
274			* @throws \InvalidArgumentException When the body is not valid.
275			*/
276			public function withBody(StreamInterface $body)
277			{
278			$message = clone $this;
279			$message->body = $body;
280			return $message;
281			}
282
283			/**
284			* Get the original (preserved) header name for provided name
285			*
286			* @param $name
287			* @return mixed
288			*/
289			protected function headerKey($name)
290			{
291			$key = $name;
292			foreach (array_keys($this->headers) as $existingName) {
293			if (strtolower($name) == strtolower($existingName)) {
294			$key = $existingName;
295			break;
296			}
297			}
298			return $key;
299			}
300			}
301

slickframework / http

Message::getProtocolVersion() A last analyzed 2024-09-11 15:19 UTC

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Message::getProtocolVersion() A
last analyzed 2024-09-11 15:19 UTC