Frame::setBody() - Code Metrics - larsroettig/stomp - Measure and Improve Code Quality continuously with Scrutinizer

Frame::setBody() A
last analyzed 2016-02-24 17:11 UTC

↳ Parent: Frame

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	9
rs	9.6666
cc	2
eloc	5
nc	2
nop	1

<?php

/**
 * \AppserverIo\Stomp\Frame
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Lars Roettig <[email protected]>
 * @copyright 2016 TechDivision GmbH - <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      http://www.appserver.io/
 */

namespace AppserverIo\Stomp;

use AppserverIo\Stomp\Protocol\CommonValues;
use AppserverIo\Stomp\Protocol\Headers;
use AppserverIo\Stomp\Protocol\ServerCommands;
use AppserverIo\Stomp\Interfaces\FrameInterface;

/**
 * This class for stomp frame implementations.
 *
 * @author    Lars Roettig <[email protected]>
 * @copyright 2016 TechDivision GmbH - <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      http://www.appserver.io/
 * @link      https://github.com/stomp/stomp-spec/blob/master/src/stomp-specification-1.1.md
 */
class Frame implements FrameInterface
{
    /**
     * Holds the const for stomp frame colon.
     *
     * @var string
     */
    const COLON = ':';

    /**
     * Holds the const for stomp frame escape.
     *
     * @var string
     */
    const ESCAPE = '\\';

    /**
     * Holds the const for stomp frame newline.
     *
     * @var string
     */
    const NEWLINE = "\n";

    /**
     * Holds the const for stomp frame null.
     *
     * @var string
     */
    const NULL = "\x00";

    /**
     * Holds the message command.
     *
     * @var string
     */
    protected $command;

    /**
     * Holds the message headers.
     *
     * @var array
     */
    protected $headers;

    /**
     * Holds the message body.
     *
     * @var string
     */
    protected $body;

    /**
     * Create new stomp protocol frame.
     *
     * @param string $command The message command.
     * @param array  $headers The message headers.
     * @param string $body    The message body.
     */
    public function __construct($command = null, array $headers = array(), $body = "")
    {
        $this->setCommand($command);
        $this->setHeaders($headers);
        $this->setBody($body);
    }

    /**
     * Returns the message headers.
     *
     * @return array
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Set the headers.
     *
     * @param array $headers The headers to set.
     *
     * @return void
     *
     * @link http://stomp.github.io/stomp-specification-1.1.html#Repeated_Header_Entries
     */
    public function setHeaders(array $headers)
    {
        // prevents override all ready set header key
        if (is_array($this->headers)) {
            foreach ($headers as $key => $value) {
                // set the value for the given header key.
                $this->setHeaderValueByKey($key, $value);
            }
        } else {
            $this->headers = $headers;
        }
    }

    /**
     * Returns the value for the given header key.
     *
     * @param string $key The header to find the value
     *
     * @return string|null
     */
    public function getHeaderValueByKey($key)
    {
        return isset($this->headers[$key]) ? $this->headers[$key] : null;
    }

    /**
     * Set the value for the given header key.
     *
     * @param string $key   The header to find the value
     * @param string $value The value to set
     *
     * @return void
     */
    public function setHeaderValueByKey($key, $value)
    {
        // ignore already set header element
        if (isset($this->headers[$key])) {
            return;
        }

        $this->headers[$key] = $value;
    }

    /**
     * Returns the message body.
     *
     * @return string
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * Set the body for the frame.
     *
     * @param string $body The body to set.
     *
     * @return void
     */
    public function setBody($body)
    {
        $this->body = $body;

        if (strlen($body) > 0) {
            $this->setHeaderValueByKey(Headers::CONTENT_TYPE, CommonValues::TEXT_PLAIN);
            $this->setHeaderValueByKey(Headers::CONTENT_LENGTH, strlen($body));
        }
    }

    /**
     * Returns the frame object as string.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->command .
        Frame::NEWLINE .
        $this->headersToString() .
        Frame::NEWLINE .
        $this->body .
        Frame::NULL .
        Frame::NEWLINE;
    }

    /**
     * Convert the frame headers to string.
     *
     * @return string
     */
    protected function headersToString()
    {
        $headerString = "";

        foreach ($this->headers as $key => $value) {
            $name = $this->encodeHeaderString($key);
            $value = $this->encodeHeaderString($value);

            $headerString .= $name . Frame::COLON . $value . Frame::NEWLINE;
        }

        return $headerString;
    }

    /**
     * Encode the header string as stomp header string.
     *
     * @param string $value The value to convert
     *
     * @return string
     */
    protected function encodeHeaderString($value)
    {
        // encode the header if encode header required.
        if ($this->getHeaderEncodingRequired()) {
            // escape "\n , : , \\" in value
            $value = strtr($value, array(
                Frame::NEWLINE => '\n',
                Frame::COLON   => '\c',
                Frame::ESCAPE  => '\\\\'
            ));
        }

        return $value;
    }

    /**
     * Returns is for the current frame encode header required.
     *
     * @return bool
     */
    protected function getHeaderEncodingRequired()
    {
        /*
         * CONNECTED frames do not escape the colon or newline octets
         * in order to remain backward compatible with STOMP 1.0.
         */
        if ($this->getCommand() === ServerCommands::CONNECTED) {
            return false;
        }
        return true;
    }

    /**
     * Returns the message command.
     *
     * @return string
     */
    public function getCommand()
    {
        return $this->command;
    }

    /**
     * Set the command for the frame.
     *
     * @param string $command The Command to set.
     *
     * @return void
     */
    public function setCommand($command)
    {
        $this->command = $command;
    }
}


1			<?php
2
3			/**
4			* \AppserverIo\Stomp\Frame
5			*
6			* NOTICE OF LICENSE
7			*
8			* This source file is subject to the Open Software License (OSL 3.0)
9			* that is available through the world-wide-web at this URL:
10			* http://opensource.org/licenses/osl-3.0.php
11			*
12			* PHP version 5
13			*
14			* @author Lars Roettig <[email protected]>
15			* @copyright 2016 TechDivision GmbH - <[email protected]>
16			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17			* @link http://www.appserver.io/
18			*/
19
20			namespace AppserverIo\Stomp;
21
22			use AppserverIo\Stomp\Protocol\CommonValues;
23			use AppserverIo\Stomp\Protocol\Headers;
24			use AppserverIo\Stomp\Protocol\ServerCommands;
25			use AppserverIo\Stomp\Interfaces\FrameInterface;
26
27			/**
28			* This class for stomp frame implementations.
29			*
30			* @author Lars Roettig <[email protected]>
31			* @copyright 2016 TechDivision GmbH - <[email protected]>
32			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
33			* @link http://www.appserver.io/
34			* @link https://github.com/stomp/stomp-spec/blob/master/src/stomp-specification-1.1.md
35			*/
36			class Frame implements FrameInterface
37			{
38			/**
39			* Holds the const for stomp frame colon.
40			*
41			* @var string
42			*/
43			const COLON = ':';
44
45			/**
46			* Holds the const for stomp frame escape.
47			*
48			* @var string
49			*/
50			const ESCAPE = '\\';
51
52			/**
53			* Holds the const for stomp frame newline.
54			*
55			* @var string
56			*/
57			const NEWLINE = "\n";
58
59			/**
60			* Holds the const for stomp frame null.
61			*
62			* @var string
63			*/
64			const NULL = "\x00";
65
66			/**
67			* Holds the message command.
68			*
69			* @var string
70			*/
71			protected $command;
72
73			/**
74			* Holds the message headers.
75			*
76			* @var array
77			*/
78			protected $headers;
79
80			/**
81			* Holds the message body.
82			*
83			* @var string
84			*/
85			protected $body;
86
87			/**
88			* Create new stomp protocol frame.
89			*
90			* @param string $command The message command.
91			* @param array $headers The message headers.
92			* @param string $body The message body.
93			*/
94			public function __construct($command = null, array $headers = array(), $body = "")
95			{
96			$this->setCommand($command);
97			$this->setHeaders($headers);
98			$this->setBody($body);
99			}
100
101			/**
102			* Returns the message headers.
103			*
104			* @return array
105			*/
106			public function getHeaders()
107			{
108			return $this->headers;
109			}
110
111			/**
112			* Set the headers.
113			*
114			* @param array $headers The headers to set.
115			*
116			* @return void
117			*
118			* @link http://stomp.github.io/stomp-specification-1.1.html#Repeated_Header_Entries
119			*/
120			public function setHeaders(array $headers)
121			{
122			// prevents override all ready set header key
123			if (is_array($this->headers)) {
124			foreach ($headers as $key => $value) {
125			// set the value for the given header key.
126			$this->setHeaderValueByKey($key, $value);
127			}
128			} else {
129			$this->headers = $headers;
130			}
131			}
132
133			/**
134			* Returns the value for the given header key.
135			*
136			* @param string $key The header to find the value
137			*
138			* @return string\|null
139			*/
140			public function getHeaderValueByKey($key)
141			{
142			return isset($this->headers[$key]) ? $this->headers[$key] : null;
143			}
144
145			/**
146			* Set the value for the given header key.
147			*
148			* @param string $key The header to find the value
149			* @param string $value The value to set
150			*
151			* @return void
152			*/
153			public function setHeaderValueByKey($key, $value)
154			{
155			// ignore already set header element
156			if (isset($this->headers[$key])) {
157			return;
158			}
159
160			$this->headers[$key] = $value;
161			}
162
163			/**
164			* Returns the message body.
165			*
166			* @return string
167			*/
168			public function getBody()
169			{
170			return $this->body;
171			}
172
173			/**
174			* Set the body for the frame.
175			*
176			* @param string $body The body to set.
177			*
178			* @return void
179			*/
180			public function setBody($body)
181			{
182			$this->body = $body;
183
184			if (strlen($body) > 0) {
185			$this->setHeaderValueByKey(Headers::CONTENT_TYPE, CommonValues::TEXT_PLAIN);
186			$this->setHeaderValueByKey(Headers::CONTENT_LENGTH, strlen($body));
187			}
188			}
189
190			/**
191			* Returns the frame object as string.
192			*
193			* @return string
194			*/
195			public function __toString()
196			{
197			return $this->command .
198			Frame::NEWLINE .
199			$this->headersToString() .
200			Frame::NEWLINE .
201			$this->body .
202			Frame::NULL .
203			Frame::NEWLINE;
204			}
205
206			/**
207			* Convert the frame headers to string.
208			*
209			* @return string
210			*/
211			protected function headersToString()
212			{
213			$headerString = "";
214
215			foreach ($this->headers as $key => $value) {
216			$name = $this->encodeHeaderString($key);
217			$value = $this->encodeHeaderString($value);
218
219			$headerString .= $name . Frame::COLON . $value . Frame::NEWLINE;
220			}
221
222			return $headerString;
223			}
224
225			/**
226			* Encode the header string as stomp header string.
227			*
228			* @param string $value The value to convert
229			*
230			* @return string
231			*/
232			protected function encodeHeaderString($value)
233			{
234			// encode the header if encode header required.
235			if ($this->getHeaderEncodingRequired()) {
236			// escape "\n , : , \\" in value
237			$value = strtr($value, array(
238			Frame::NEWLINE => '\n',
239			Frame::COLON => '\c',
240			Frame::ESCAPE => '\\\\'
241			));
242			}
243
244			return $value;
245			}
246
247			/**
248			* Returns is for the current frame encode header required.
249			*
250			* @return bool
251			*/
252			protected function getHeaderEncodingRequired()
253			{
254			/*
255			* CONNECTED frames do not escape the colon or newline octets
256			* in order to remain backward compatible with STOMP 1.0.
257			*/
258			if ($this->getCommand() === ServerCommands::CONNECTED) {
259			return false;
260			}
261			return true;
262			}
263
264			/**
265			* Returns the message command.
266			*
267			* @return string
268			*/
269			public function getCommand()
270			{
271			return $this->command;
272			}
273
274			/**
275			* Set the command for the frame.
276			*
277			* @param string $command The Command to set.
278			*
279			* @return void
280			*/
281			public function setCommand($command)
282			{
283			$this->command = $command;
284			}
285			}
286

larsroettig / stomp

Frame::setBody() A last analyzed 2016-02-24 17:11 UTC

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Frame::setBody() A
last analyzed 2016-02-24 17:11 UTC