Connection::handleStartHeaderCommand() - Code Metrics - Inspection of "Fixed scrutinizer php version" - SAM-IT/react-smtp - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 49edac...2a6d5b )

by Sam

created 2017-01-16 12:11 UTC

Connection::handleStartHeaderCommand() A

↳ Parent: Connection

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	6

Duplication

Lines	3
Ratio	27.27 %

Importance

Changes

Metric	Value
dl	3
loc	11
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	6
nc	2
nop	2

<?php
namespace SamIT\React\Smtp;


use React\Dns\Query\TimeoutException;
use React\EventLoop\LoopInterface;
use React\EventLoop\Timer\TimerInterface;
use React\Socket\ConnectionInterface;
use React\Stream\WritableStream;

class Connection extends \React\Socket\Connection{
    const STATUS_NEW = 0;
    const STATUS_INIT = 1;
    const STATUS_FROM = 2;
    const STATUS_TO = 3;
    const STATUS_HEADERS = 4;
    const STATUS_UNFOLDING = 5;
    const STATUS_BODY = 6;


    /**
     * This status is used when all mail data has been received and the system is deciding whether to accept or reject.
     */
    const STATUS_PROCESSING = 7;


    const REGEXES = [
        'Quit' => '/^QUIT$/',
        'Helo' => '/^HELO (.*)$/',
        'Ehlo' => '/^EHLO (.*)$/',
        'MailFrom' => '/^MAIL FROM:\s*(.*)$/',
        'Reset' => '/^RSET$/',
        'RcptTo' => '/^RCPT TO:\s*(.*)$/',
        'StartData' => '/^DATA$/',
        'StartHeader' => '/^(\w+):\s*(.*)$/',
        'StartBody' => '/^$/',
        'Unfold' => '/^ (.*)$/',
        'EndData' => '/^\.$/',
        'BodyLine' => '/^(.*)$/',
        'EndBody' => '/^\.$/'
    ];

    protected $states = [
        self::STATUS_NEW => [
            'Quit', 'Helo', 'Ehlo'
        ],
        self::STATUS_INIT => [
            'MailFrom',
            'Quit'

        ],
        self::STATUS_FROM => [
            'RcptTo',
            'Quit',
            'Reset',
        ],
        self::STATUS_TO => [
            'Quit',
            'StartData',
            'Reset',
            'RcptTo',

        ],
        self::STATUS_HEADERS => [
            'EndBody',
            'StartHeader',
            'StartBody',
        ],
        self::STATUS_UNFOLDING => [
            'StartBody',
            'EndBody',
            'Unfold',
            'StartHeader',
        ],
        self::STATUS_BODY => [
            'EndBody',
            'BodyLine'
        ],
        self::STATUS_PROCESSING => [

        ]



    ];

    protected $state = self::STATUS_NEW;

    protected $banner = 'Welcome to ReactPHP SMTP Server';
    /**
     * @var bool Accept messages by default
     */
    protected $acceptByDefault = true;
    /**
     * If there are event listeners, how long will they get to accept or reject a message?
     * @var int
     */
    protected $defaultActionTimeout = 5;
    /**
     * The timer for the default action, canceled in [accept] and [reject]
     * @var TimerInterface
     */
    protected $defaultActionTimer;
    /**
     * The current line buffer used by handleData.
     * @var string
     */
    protected $lineBuffer = '';

    /**
     * @var string Name of the header in the foldBuffer.
     */
    protected $foldHeader = '';
    /**
     * Buffer used for unfolding multiline headers..
     * @var string
     */
    protected $foldBuffer = '';
    protected $from;
    protected $recipients = [];
    /**
     * @var Message
     */
    protected $message;

    public $bannerDelay = 0;


    public $recipientLimit = 100;

    public function __construct($stream, LoopInterface $loop)
    {
        parent::__construct($stream, $loop);
        stream_get_meta_data($stream);
        // We sleep for 3 seconds, if client does not wait for our banner we disconnect.
        $disconnect = function($data, ConnectionInterface $conn) {
            $conn->end("I can break rules too, bye.\n");
        };
        $this->on('data', $disconnect);
        $this->reset(self::STATUS_NEW);
        $this->on('line', [$this, 'handleCommand']);
        if ($this->bannerDelay > 0) {
            $loop->addTimer($this->bannerDelay, function () use ($disconnect) {
                $this->sendReply(220, $this->banner);
                $this->removeListener('data', $disconnect);
            });
        } else {
            $this->sendReply(220, $this->banner);
        }
    }

    /**
     * We read until we find an and of line sequence for SMTP.
     * http://www.jebriggs.com/blog/2010/07/smtp-maximum-line-lengths/
     * @param $stream
     */
    public function handleData($stream)
    {
        // Socket is raw, not using fread as it's interceptable by filters
        // See issues #192, #209, and #240
        $data = stream_socket_recvfrom($stream, $this->bufferSize);;

        $limit = $this->state == self::STATUS_BODY ? 1000 : 512;
        if ('' !== $data && false !== $data) {
            $this->lineBuffer .= $data;
            if (strlen($this->lineBuffer) > $limit) {
                $this->sendReply(500, "Line length limit exceeded.");
                $this->lineBuffer = '';
            }

            $delimiter = "\r\n";
            while(false !== $pos = strpos($this->lineBuffer, $delimiter)) {
                $line = substr($this->lineBuffer, 0, $pos);
                $this->lineBuffer = substr($this->lineBuffer, $pos + strlen($delimiter));
                $this->emit('line', [$line, $this]);
            }
        }

        if ('' === $data || false === $data || !is_resource($stream) || feof($stream)) {
            $this->end();
        }
    }

    /**
     * Parses the command from the beginning of the line.
     *
     * @param string $line
     * @return string[] An array containing the command and all arguments.
     */
    protected function parseCommand($line)
    {

        foreach ($this->states[$this->state] as $key) {
            if (preg_match(self::REGEXES[$key], $line, $matches) === 1) {
                $matches[0] = $key;
                $this->emit('debug', "$line match for $key (" . self::REGEXES[$key] . ")");
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                return $matches;
            } else {
                $this->emit('debug', "$line does not match for $key (" . self::REGEXES[$key] . ")");
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            }
        }
        return [null];
    }

    protected function handleCommand($line)
    {
        $arguments = $this->parseCommand($line);
        $command = array_shift($arguments);
        if ($command == null) {

            $this->sendReply(500, array_merge(
                $this->states[$this->state],
                ["Unexpected or unknown command."]
            ));
        } else {
            call_user_func_array([$this, "handle{$command}Command"], $arguments);
        }
    }

    protected function sendReply($code, $message, $close = false)
    {
        $out = '';
        if (is_array($message)) {
            $last = array_pop($message);
            foreach($message as $line) {
                $out .= "$code-$line\r\n";
            }
            $this->write($out);
            $message = $last;
        }
        if ($close) {
            $this->end("$code $message\r\n");
        } else {
            $this->write("$code $message\r\n");
        }

    }

    protected function handleResetCommand($domain)

    {
        $this->reset();
        $this->sendReply(250, "Reset OK");
    }
    protected function handleHeloCommand($domain)

    {
        $this->state = self::STATUS_INIT;
        $this->sendReply(250, "Hello {$this->getRemoteAddress()}");
    }

    protected function handleEhloCommand($domain)

    {
        $this->state = self::STATUS_INIT;
        $this->sendReply(250, "Hello {$this->getRemoteAddress()}");
    }

    protected function handleMailFromCommand($arguments)

    {

        // Parse the email.
        if (preg_match('/\<(?<email>.*)\>( .*)?/', $arguments, $matches) == 1) {
            $this->state = self::STATUS_FROM;
            $this->from  = $matches['email'];
            $this->sendReply(250, "MAIL OK");
        } else {
            $this->sendReply(500, "Invalid mail argument");
        }

    }

    protected function handleQuitCommand($arguments)

    {
        $this->sendReply(221, "Goodbye.", true);

    }

    protected function handleRcptToCommand($arguments) {

        // Parse the recipient.
        if (preg_match('/^(?<name>.*?)\s*?\<(?<email>.*)\>\s*$/', $arguments, $matches) == 1) {
            // Always set to 3, since this command might occur multiple times.
            $this->state = self::STATUS_TO;
            $this->recipients[$matches['email']] = $matches['name'];
            $this->sendReply(250, "Accepted");
        } else {
            $this->sendReply(500, "Invalid RCPT TO argument.");
        }
    }

    protected function handleStartDataCommand()
    {
        $this->state = self::STATUS_HEADERS;
        $this->sendReply(354, "Enter message, end with CRLF . CRLF");
    }

    protected function handleUnfoldCommand($content)
    {
        $this->foldBuffer .= $content;
    }

    protected function handleStartHeaderCommand($name, $content)
    {
        // Check if status is unfolding.
        if ($this->state === self::STATUS_UNFOLDING) {

            $this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
        }

        $this->foldBuffer = $content;
        $this->foldHeader = $name;
        $this->state = self::STATUS_UNFOLDING;
    }

    protected function handleStartBodyCommand()
    {
        // Check if status is unfolding.
        if ($this->state === self::STATUS_UNFOLDING) {

            $this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
        }
        $this->state = self::STATUS_BODY;

    }

    protected function handleEndBodyCommand()
    {
        // Check if status is unfolding.
        if ($this->state === self::STATUS_UNFOLDING) {

            $this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
        }

        $this->state = self::STATUS_PROCESSING;
        /**
         * Default action, using timer so that callbacks above can be called asynchronously.
         */
        $this->defaultActionTimer = $this->loop->addTimer($this->defaultActionTimeout, function() {
            if ($this->acceptByDefault) {
                $this->accept();
            } else {
                $this->reject();
            }
        });



        $this->emit('message', [
            'from' => $this->from,
            'recipients' => $this->recipients,
            'message' => $this->message,
            'connection' => $this,
        ]);
    }
    protected function handleBodyLineCommand($line)
    {
        $this->message->getBody()->write($line);
    }

    /**
     * Reset the SMTP session.
     * By default goes to the initialized state (ie no new EHLO or HELO is required / possible.)
     *
     * @param int $state The state to go to.
     */
    protected function reset($state = self::STATUS_INIT) {
        $this->state = $state;
        $this->from = null;
        $this->recipients = [];
        $this->message = new Message();
    }

    public function accept($message = "OK") {

        if ($this->state != self::STATUS_PROCESSING) {
            throw new \DomainException("SMTP Connection not in a valid state to accept a message.");
        }
        $this->loop->cancelTimer($this->defaultActionTimer);
        unset($this->defaultActionTimer);
        $this->sendReply(250, $message);
        $this->reset();
    }

    public function reject($code = 550, $message = "Message not accepted") {

        if ($this->state != self::STATUS_PROCESSING) {
            throw new \DomainException("SMTP Connection not in a valid state to reject message.");
        }
        $this->defaultActionTimer->cancel();
        unset($this->defaultActionTimer);
        $this->sendReply($code, $message);
        $this->reset();
    }

    /**
     * Delay the default action by $seconds.
     * @param int $seconds
     */
    public function delay($seconds) {
        if (isset($this->defaultActionTimer)) {
            $this->defaultActionTimer->cancel();
            $this->defaultActionTimer = $this->loop->addTimer($seconds, $this->defaultActionTimer->getCallback());
        }
    }

}


1		<?php
2		namespace SamIT\React\Smtp;
3
4
5		use React\Dns\Query\TimeoutException;
6		use React\EventLoop\LoopInterface;
7		use React\EventLoop\Timer\TimerInterface;
8		use React\Socket\ConnectionInterface;
9		use React\Stream\WritableStream;
10
11		class Connection extends \React\Socket\Connection{
12		const STATUS_NEW = 0;
13		const STATUS_INIT = 1;
14		const STATUS_FROM = 2;
15		const STATUS_TO = 3;
16		const STATUS_HEADERS = 4;
17		const STATUS_UNFOLDING = 5;
18		const STATUS_BODY = 6;
19
20
21		/**
22		* This status is used when all mail data has been received and the system is deciding whether to accept or reject.
23		*/
24		const STATUS_PROCESSING = 7;
25
26
27		const REGEXES = [
28		'Quit' => '/^QUIT$/',
29		'Helo' => '/^HELO (.*)$/',
30		'Ehlo' => '/^EHLO (.*)$/',
31		'MailFrom' => '/^MAIL FROM:\s(.)$/',
32		'Reset' => '/^RSET$/',
33		'RcptTo' => '/^RCPT TO:\s(.)$/',
34		'StartData' => '/^DATA$/',
35		'StartHeader' => '/^(\w+):\s(.)$/',
36		'StartBody' => '/^$/',
37		'Unfold' => '/^ (.*)$/',
38		'EndData' => '/^\.$/',
39		'BodyLine' => '/^(.*)$/',
40		'EndBody' => '/^\.$/'
41		];
42
43		protected $states = [
44		self::STATUS_NEW => [
45		'Quit', 'Helo', 'Ehlo'
46		],
47		self::STATUS_INIT => [
48		'MailFrom',
49		'Quit'
50
51		],
52		self::STATUS_FROM => [
53		'RcptTo',
54		'Quit',
55		'Reset',
56		],
57		self::STATUS_TO => [
58		'Quit',
59		'StartData',
60		'Reset',
61		'RcptTo',
62
63		],
64		self::STATUS_HEADERS => [
65		'EndBody',
66		'StartHeader',
67		'StartBody',
68		],
69		self::STATUS_UNFOLDING => [
70		'StartBody',
71		'EndBody',
72		'Unfold',
73		'StartHeader',
74		],
75		self::STATUS_BODY => [
76		'EndBody',
77		'BodyLine'
78		],
79		self::STATUS_PROCESSING => [
80
81		]
82
83
84
85		];
86
87		protected $state = self::STATUS_NEW;
88
89		protected $banner = 'Welcome to ReactPHP SMTP Server';
90		/**
91		* @var bool Accept messages by default
92		*/
93		protected $acceptByDefault = true;
94		/**
95		* If there are event listeners, how long will they get to accept or reject a message?
96		* @var int
97		*/
98		protected $defaultActionTimeout = 5;
99		/**
100		* The timer for the default action, canceled in [accept] and [reject]
101		* @var TimerInterface
102		*/
103		protected $defaultActionTimer;
104		/**
105		* The current line buffer used by handleData.
106		* @var string
107		*/
108		protected $lineBuffer = '';
109
110		/**
111		* @var string Name of the header in the foldBuffer.
112		*/
113		protected $foldHeader = '';
114		/**
115		* Buffer used for unfolding multiline headers..
116		* @var string
117		*/
118		protected $foldBuffer = '';
119		protected $from;
120		protected $recipients = [];
121		/**
122		* @var Message
123		*/
124		protected $message;
125
126		public $bannerDelay = 0;
127
128
129		public $recipientLimit = 100;
130
131		public function __construct($stream, LoopInterface $loop)
132		{
133		parent::__construct($stream, $loop);
134		stream_get_meta_data($stream);
135		// We sleep for 3 seconds, if client does not wait for our banner we disconnect.
136		$disconnect = function($data, ConnectionInterface $conn) {
137		$conn->end("I can break rules too, bye.\n");
138		};
139		$this->on('data', $disconnect);
140		$this->reset(self::STATUS_NEW);
141		$this->on('line', [$this, 'handleCommand']);
142		if ($this->bannerDelay > 0) {
143		$loop->addTimer($this->bannerDelay, function () use ($disconnect) {
144		$this->sendReply(220, $this->banner);
145		$this->removeListener('data', $disconnect);
146		});
147		} else {
148		$this->sendReply(220, $this->banner);
149		}
150		}
151
152		/**
153		* We read until we find an and of line sequence for SMTP.
154		* http://www.jebriggs.com/blog/2010/07/smtp-maximum-line-lengths/
155		* @param $stream
156		*/
157		public function handleData($stream)
158		{
159		// Socket is raw, not using fread as it's interceptable by filters
160		// See issues #192, #209, and #240
161		$data = stream_socket_recvfrom($stream, $this->bufferSize);;
162
163		$limit = $this->state == self::STATUS_BODY ? 1000 : 512;
164		if ('' !== $data && false !== $data) {
165		$this->lineBuffer .= $data;
166		if (strlen($this->lineBuffer) > $limit) {
167		$this->sendReply(500, "Line length limit exceeded.");
168		$this->lineBuffer = '';
169		}
170
171		$delimiter = "\r\n";
172		while(false !== $pos = strpos($this->lineBuffer, $delimiter)) {
173		$line = substr($this->lineBuffer, 0, $pos);
174		$this->lineBuffer = substr($this->lineBuffer, $pos + strlen($delimiter));
175		$this->emit('line', [$line, $this]);
176		}
177		}
178
179		if ('' === $data \|\| false === $data \|\| !is_resource($stream) \|\| feof($stream)) {
180		$this->end();
181		}
182		}
183
184		/**
185		* Parses the command from the beginning of the line.
186		*
187		* @param string $line
188		* @return string[] An array containing the command and all arguments.
189		*/
190		protected function parseCommand($line)
191		{
192
193		foreach ($this->states[$this->state] as $key) {
194		if (preg_match(self::REGEXES[$key], $line, $matches) === 1) {
195		$matches[0] = $key;
196		$this->emit('debug', "$line match for $key (" . self::REGEXES[$key] . ")");
		0 ignored issues – show Documentation introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report `"{$line} match for {$key...lf::REGEXES[$key] . ')'` is of type `string`, but the function expects a `array`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
197		return $matches;
198		} else {
199		$this->emit('debug', "$line does not match for $key (" . self::REGEXES[$key] . ")");
		0 ignored issues – show Documentation introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report `"{$line} does not match ...lf::REGEXES[$key] . ')'` is of type `string`, but the function expects a `array`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
200		}
201		}
202		return [null];
203		}
204
205		protected function handleCommand($line)
206		{
207		$arguments = $this->parseCommand($line);
208		$command = array_shift($arguments);
209		if ($command == null) {
		0 ignored issues – show Bug introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$command` of type `string\|null` against `null`; this is ambiguous if the string can be empty. Consider using a strict comparison `===` instead. Loading history...
210		$this->sendReply(500, array_merge(
211		$this->states[$this->state],
212		["Unexpected or unknown command."]
213		));
214		} else {
215		call_user_func_array([$this, "handle{$command}Command"], $arguments);
216		}
217		}
218
219		protected function sendReply($code, $message, $close = false)
220		{
221		$out = '';
222		if (is_array($message)) {
223		$last = array_pop($message);
224		foreach($message as $line) {
225		$out .= "$code-$line\r\n";
226		}
227		$this->write($out);
228		$message = $last;
229		}
230		if ($close) {
231		$this->end("$code $message\r\n");
232		} else {
233		$this->write("$code $message\r\n");
234		}
235
236		}
237
238		protected function handleResetCommand($domain)
		0 ignored issues – show Unused Code introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report The parameter `$domain` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
239		{
240		$this->reset();
241		$this->sendReply(250, "Reset OK");
242		}
243		protected function handleHeloCommand($domain)
		0 ignored issues – show Unused Code introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report The parameter `$domain` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
244		{
245		$this->state = self::STATUS_INIT;
246		$this->sendReply(250, "Hello {$this->getRemoteAddress()}");
247		}
248
249		protected function handleEhloCommand($domain)
		0 ignored issues – show Unused Code introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report The parameter `$domain` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
250		{
251		$this->state = self::STATUS_INIT;
252		$this->sendReply(250, "Hello {$this->getRemoteAddress()}");
253		}
254
255	View Code Duplication	protected function handleMailFromCommand($arguments)
		0 ignored issues – show Duplication introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
256		{
257
258		// Parse the email.
259		if (preg_match('/\<(?<email>.)\>( .)?/', $arguments, $matches) == 1) {
260		$this->state = self::STATUS_FROM;
261		$this->from = $matches['email'];
262		$this->sendReply(250, "MAIL OK");
263		} else {
264		$this->sendReply(500, "Invalid mail argument");
265		}
266
267		}
268
269		protected function handleQuitCommand($arguments)
		0 ignored issues – show Unused Code introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report The parameter `$arguments` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
270		{
271		$this->sendReply(221, "Goodbye.", true);
272
273		}
274
275	View Code Duplication	protected function handleRcptToCommand($arguments) {
		0 ignored issues – show Duplication introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
276		// Parse the recipient.
277		if (preg_match('/^(?<name>.?)\s?\<(?<email>.)\>\s$/', $arguments, $matches) == 1) {
278		// Always set to 3, since this command might occur multiple times.
279		$this->state = self::STATUS_TO;
280		$this->recipients[$matches['email']] = $matches['name'];
281		$this->sendReply(250, "Accepted");
282		} else {
283		$this->sendReply(500, "Invalid RCPT TO argument.");
284		}
285		}
286
287		protected function handleStartDataCommand()
288		{
289		$this->state = self::STATUS_HEADERS;
290		$this->sendReply(354, "Enter message, end with CRLF . CRLF");
291		}
292
293		protected function handleUnfoldCommand($content)
294		{
295		$this->foldBuffer .= $content;
296		}
297
298		protected function handleStartHeaderCommand($name, $content)
299		{
300		// Check if status is unfolding.
301	View Code Duplication	if ($this->state === self::STATUS_UNFOLDING) {
		0 ignored issues – show Duplication introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
302		$this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
303		}
304
305		$this->foldBuffer = $content;
306		$this->foldHeader = $name;
307		$this->state = self::STATUS_UNFOLDING;
308		}
309
310		protected function handleStartBodyCommand()
311		{
312		// Check if status is unfolding.
313	View Code Duplication	if ($this->state === self::STATUS_UNFOLDING) {
		0 ignored issues – show Duplication introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
314		$this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
315		}
316		$this->state = self::STATUS_BODY;
317
318		}
319
320		protected function handleEndBodyCommand()
321		{
322		// Check if status is unfolding.
323	View Code Duplication	if ($this->state === self::STATUS_UNFOLDING) {
		0 ignored issues – show Duplication introduced 2017-01-16 12:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
324		$this->message = $this->message->withAddedHeader($this->foldHeader, $this->foldBuffer);
325		}
326
327		$this->state = self::STATUS_PROCESSING;
328		/**
329		* Default action, using timer so that callbacks above can be called asynchronously.
330		*/
331		$this->defaultActionTimer = $this->loop->addTimer($this->defaultActionTimeout, function() {
332		if ($this->acceptByDefault) {
333		$this->accept();
334		} else {
335		$this->reject();
336		}
337		});
338
339
340
341		$this->emit('message', [
342		'from' => $this->from,
343		'recipients' => $this->recipients,
344		'message' => $this->message,
345		'connection' => $this,
346		]);
347		}
348		protected function handleBodyLineCommand($line)
349		{
350		$this->message->getBody()->write($line);
351		}
352
353		/**
354		* Reset the SMTP session.
355		* By default goes to the initialized state (ie no new EHLO or HELO is required / possible.)
356		*
357		* @param int $state The state to go to.
358		*/
359		protected function reset($state = self::STATUS_INIT) {
360		$this->state = $state;
361		$this->from = null;
362		$this->recipients = [];
363		$this->message = new Message();
364		}
365
366	View Code Duplication	public function accept($message = "OK") {
		0 ignored issues – show Duplication introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
367		if ($this->state != self::STATUS_PROCESSING) {
368		throw new \DomainException("SMTP Connection not in a valid state to accept a message.");
369		}
370		$this->loop->cancelTimer($this->defaultActionTimer);
371		unset($this->defaultActionTimer);
372		$this->sendReply(250, $message);
373		$this->reset();
374		}
375
376	View Code Duplication	public function reject($code = 550, $message = "Message not accepted") {
		0 ignored issues – show Duplication introduced 2016-08-09 10:05 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
377		if ($this->state != self::STATUS_PROCESSING) {
378		throw new \DomainException("SMTP Connection not in a valid state to reject message.");
379		}
380		$this->defaultActionTimer->cancel();
381		unset($this->defaultActionTimer);
382		$this->sendReply($code, $message);
383		$this->reset();
384		}
385
386		/**
387		* Delay the default action by $seconds.
388		* @param int $seconds
389		*/
390		public function delay($seconds) {
391		if (isset($this->defaultActionTimer)) {
392		$this->defaultActionTimer->cancel();
393		$this->defaultActionTimer = $this->loop->addTimer($seconds, $this->defaultActionTimer->getCallback());
394		}
395		}
396
397		}
398

SAM-IT / react-smtp

Push — master ( 49edac...2a6d5b )

Connection::handleStartHeaderCommand() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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