Swift_Signers_OpenDKIMSigner::setHeaders() - Code Metrics - voku/swiftmailer - Measure and Improve Code Quality continuously with Scrutinizer

Swift_Signers_OpenDKIMSigner::setHeaders() F
last analyzed 2017-12-05 09:25 UTC

↳ Parent: Swift_Signers_OpenDKIMSigner

Complexity

Conditions	13
Paths	400

Size

Total Lines	46
Code Lines	27

Duplication

Lines	15
Ratio	32.61 %

Importance

Changes

Metric	Value
cc	13
eloc	27
nc	400
nop	1
dl	15
loc	46
rs	3.7737
c	0
b	0
f	0

How to fix Complexity

<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * DKIM Signer used to apply DKIM Signature to a message
 * Takes advantage of pecl extension.
 *
 * @author Xavier De Cock <[email protected]>
 */
class Swift_Signers_OpenDKIMSigner extends Swift_Signers_DKIMSigner
namespace YourVendor;

class YourClass { }
{
    /**
     * @var bool
     */
    private $_peclLoaded = false;

    /**
     * @var null|OpenDKIMSign
     */
    private $_dkimHandler = null;

    /**
     * @var bool
     */
    private $dropFirstLF = true;

    const CANON_RELAXED = 1;
    const CANON_SIMPLE = 2;
    const SIG_RSA_SHA1 = 3;
    const SIG_RSA_SHA256 = 4;

    /**
     * Swift_Signers_OpenDKIMSigner constructor.
     *
     * @param string $privateKey
     * @param string $domainName
     * @param string $selector
     *
     * @throws Swift_SwiftException
     */
    public function __construct($privateKey, $domainName, $selector)
    {
        if (!extension_loaded('opendkim')) {
            throw new Swift_SwiftException('php-opendkim extension not found');
        }

        $this->_peclLoaded = true;

        parent::__construct($privateKey, $domainName, $selector);
    }

    /**
     * @param string $privateKey
     * @param string $domainName
     * @param string $selector
     *
     * @return static
     */
    public static function newInstance($privateKey, $domainName, $selector)
    {
        return new static($privateKey, $domainName, $selector);
    }

    /**
     * @param Swift_Mime_HeaderSet $headers
     *
     * @return $this
     * @throws Swift_SwiftException
     */
    public function addSignature(Swift_Mime_HeaderSet $headers)
    {
        $header = new Swift_Mime_Headers_OpenDKIMHeader('DKIM-Signature');
        $headerVal = $this->_dkimHandler->getSignatureHeader();
        if (!$headerVal) {
            throw new Swift_SwiftException('OpenDKIM Error: ' . $this->_dkimHandler->getError());
        }
        $header->setValue($headerVal);
        $headers->set($header);

        return $this;
    }

    /**
     * @param Swift_Mime_HeaderSet $headers
     *
     * @return $this
     * @throws Swift_SwiftException
     */
    public function setHeaders(Swift_Mime_HeaderSet $headers)
    {
        $bodyLen = $this->_bodyLen;
        if (is_bool($bodyLen)) {
            $bodyLen = -1;
        }

        $hash = $this->_hashAlgorithm === 'rsa-sha1' ? OpenDKIMSign::ALG_RSASHA1 : OpenDKIMSign::ALG_RSASHA256;
        $bodyCanon = $this->_bodyCanon === 'simple' ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED;
        $headerCanon = $this->_headerCanon === 'simple' ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED;
        $this->_dkimHandler = new OpenDKIMSign($this->_privateKey, $this->_selector, $this->_domainName, $headerCanon, $bodyCanon, $hash, $bodyLen);

        // Hardcode signature Margin for now
        $this->_dkimHandler->setMargin(78);

        if (!is_numeric($this->_signatureTimestamp)) {
            OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, time());
        } else {
            if (!OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, $this->_signatureTimestamp)) {
                throw new Swift_SwiftException('Unable to force signature timestamp [' . openssl_error_string() . ']');
            }
        }

        if (isset($this->_signerIdentity)) {
            $this->_dkimHandler->setSigner($this->_signerIdentity);
        }

        $listHeaders = $headers->listAll();
        foreach ($listHeaders as $hName) {

            // Check if we need to ignore Header
            if (!isset($this->_ignoredHeaders[Swift::strtolowerWithStaticCache($hName)])) {
                $tmp = $headers->getAll($hName);
                if ($headers->has($hName)) {
                    foreach ($tmp as $header) {
                        if ($header->getFieldBody() != '') {
                            $htosign = $header->toString();
                            $this->_dkimHandler->header($htosign);
                            $this->_signedHeaders[] = $header->getFieldName();
                        }
                    }
                }
            }
        }

        return $this;
    }

    /**
     * @return $this|Swift_Signers_HeaderSigner|void
     */
    public function startBody()
    {
        if (!$this->_peclLoaded) {
            return parent::startBody();
        }
        $this->dropFirstLF = true;
        $this->_dkimHandler->eoh();

        return $this;
    }

    /**
     * @return $this|Swift_Signers_HeaderSigner|void
     */
    public function endBody()
    {
        if (!$this->_peclLoaded) {
            return parent::endBody();
        }
        $this->_dkimHandler->eom();

        return $this;
    }

    /**
     * @return $this
     */
    public function reset()
    {
        $this->_dkimHandler = null;
        parent::reset();

        return $this;
    }

    /**
     * Set the signature timestamp.
     *
     * @param int $time
     *
     * @return $this
     */
    public function setSignatureTimestamp($time)
    {
        $this->_signatureTimestamp = $time;

        return $this;
    }

    /**
     * Set the signature expiration timestamp.
     *
     * @param int $time
     *
     * @return $this
     */
    public function setSignatureExpiration($time)
    {
        $this->_signatureExpiration = $time;

        return $this;
    }

    /**
     * Enable / disable the DebugHeaders.
     *
     * @param bool $debug
     *
     * @return $this
     */
    public function setDebugHeaders($debug)
    {
        $this->_debugHeaders = (bool) $debug;

        return $this;
    }

    // Protected

    /**
     * @param $string
     */
    protected function _canonicalizeBody($string)
    {
        if (!$this->_peclLoaded) {
            return parent::_canonicalizeBody($string);
        }

        if (false && $this->dropFirstLF === true) {
            if (
                $string[0] === "\r"
                &&
                $string[1] === "\n"
            ) {
                $string = substr($string, 2);
            }
        }

        $this->dropFirstLF = false;

        if ($string !== '') {
            $this->_dkimHandler->body($string);
        }
    }
}


1		<?php
2
3		/*
4		* This file is part of SwiftMailer.
5		* (c) 2004-2009 Chris Corbyn
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*/
10
11		/**
12		* DKIM Signer used to apply DKIM Signature to a message
13		* Takes advantage of pecl extension.
14		*
15		* @author Xavier De Cock <[email protected]>
16		*/
17		class Swift_Signers_OpenDKIMSigner extends Swift_Signers_DKIMSigner
		0 ignored issues – show Coding Style Compatibility introduced 2015-11-22 11:38 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
18		{
19		/**
20		* @var bool
21		*/
22		private $_peclLoaded = false;
23
24		/**
25		* @var null\|OpenDKIMSign
26		*/
27		private $_dkimHandler = null;
28
29		/**
30		* @var bool
31		*/
32		private $dropFirstLF = true;
33
34		const CANON_RELAXED = 1;
35		const CANON_SIMPLE = 2;
36		const SIG_RSA_SHA1 = 3;
37		const SIG_RSA_SHA256 = 4;
38
39		/**
40		* Swift_Signers_OpenDKIMSigner constructor.
41		*
42		* @param string $privateKey
43		* @param string $domainName
44		* @param string $selector
45		*
46		* @throws Swift_SwiftException
47		*/
48		public function __construct($privateKey, $domainName, $selector)
49		{
50		if (!extension_loaded('opendkim')) {
51		throw new Swift_SwiftException('php-opendkim extension not found');
52		}
53
54		$this->_peclLoaded = true;
55
56		parent::__construct($privateKey, $domainName, $selector);
57		}
58
59		/**
60		* @param string $privateKey
61		* @param string $domainName
62		* @param string $selector
63		*
64		* @return static
65		*/
66		public static function newInstance($privateKey, $domainName, $selector)
67		{
68		return new static($privateKey, $domainName, $selector);
69		}
70
71		/**
72		* @param Swift_Mime_HeaderSet $headers
73		*
74		* @return $this
75		* @throws Swift_SwiftException
76		*/
77		public function addSignature(Swift_Mime_HeaderSet $headers)
78		{
79		$header = new Swift_Mime_Headers_OpenDKIMHeader('DKIM-Signature');
80		$headerVal = $this->_dkimHandler->getSignatureHeader();
81		if (!$headerVal) {
82		throw new Swift_SwiftException('OpenDKIM Error: ' . $this->_dkimHandler->getError());
83		}
84		$header->setValue($headerVal);
85		$headers->set($header);
86
87		return $this;
88		}
89
90		/**
91		* @param Swift_Mime_HeaderSet $headers
92		*
93		* @return $this
94		* @throws Swift_SwiftException
95		*/
96		public function setHeaders(Swift_Mime_HeaderSet $headers)
97		{
98		$bodyLen = $this->_bodyLen;
99		if (is_bool($bodyLen)) {
100		$bodyLen = -1;
101		}
102
103		$hash = $this->_hashAlgorithm === 'rsa-sha1' ? OpenDKIMSign::ALG_RSASHA1 : OpenDKIMSign::ALG_RSASHA256;
104		$bodyCanon = $this->_bodyCanon === 'simple' ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED;
105		$headerCanon = $this->_headerCanon === 'simple' ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED;
106		$this->_dkimHandler = new OpenDKIMSign($this->_privateKey, $this->_selector, $this->_domainName, $headerCanon, $bodyCanon, $hash, $bodyLen);
107
108		// Hardcode signature Margin for now
109		$this->_dkimHandler->setMargin(78);
110
111		if (!is_numeric($this->_signatureTimestamp)) {
112		OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, time());
113		} else {
114		if (!OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, $this->_signatureTimestamp)) {
115		throw new Swift_SwiftException('Unable to force signature timestamp [' . openssl_error_string() . ']');
116		}
117		}
118
119		if (isset($this->_signerIdentity)) {
120		$this->_dkimHandler->setSigner($this->_signerIdentity);
121		}
122
123		$listHeaders = $headers->listAll();
124	View Code Duplication	foreach ($listHeaders as $hName) {
		0 ignored issues – show Duplication introduced 2017-05-20 03:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
125		// Check if we need to ignore Header
126		if (!isset($this->_ignoredHeaders[Swift::strtolowerWithStaticCache($hName)])) {
127		$tmp = $headers->getAll($hName);
128		if ($headers->has($hName)) {
129		foreach ($tmp as $header) {
130		if ($header->getFieldBody() != '') {
131		$htosign = $header->toString();
132		$this->_dkimHandler->header($htosign);
133		$this->_signedHeaders[] = $header->getFieldName();
134		}
135		}
136		}
137		}
138		}
139
140		return $this;
141		}
142
143		/**
144		* @return $this\|Swift_Signers_HeaderSigner\|void
145		*/
146		public function startBody()
147		{
148		if (!$this->_peclLoaded) {
149		return parent::startBody();
150		}
151		$this->dropFirstLF = true;
152		$this->_dkimHandler->eoh();
153
154		return $this;
155		}
156
157		/**
158		* @return $this\|Swift_Signers_HeaderSigner\|void
159		*/
160		public function endBody()
161		{
162		if (!$this->_peclLoaded) {
163		return parent::endBody();
164		}
165		$this->_dkimHandler->eom();
166
167		return $this;
168		}
169
170		/**
171		* @return $this
172		*/
173		public function reset()
174		{
175		$this->_dkimHandler = null;
176		parent::reset();
177
178		return $this;
179		}
180
181		/**
182		* Set the signature timestamp.
183		*
184		* @param int $time
185		*
186		* @return $this
187		*/
188		public function setSignatureTimestamp($time)
189		{
190		$this->_signatureTimestamp = $time;
191
192		return $this;
193		}
194
195		/**
196		* Set the signature expiration timestamp.
197		*
198		* @param int $time
199		*
200		* @return $this
201		*/
202		public function setSignatureExpiration($time)
203		{
204		$this->_signatureExpiration = $time;
205
206		return $this;
207		}
208
209		/**
210		* Enable / disable the DebugHeaders.
211		*
212		* @param bool $debug
213		*
214		* @return $this
215		*/
216		public function setDebugHeaders($debug)
217		{
218		$this->_debugHeaders = (bool) $debug;
219
220		return $this;
221		}
222
223		// Protected
224
225		/**
226		* @param $string
227		*/
228		protected function _canonicalizeBody($string)
229		{
230		if (!$this->_peclLoaded) {
231		return parent::_canonicalizeBody($string);
232		}
233
234		if (false && $this->dropFirstLF === true) {
235		if (
236		$string[0] === "\r"
237		&&
238		$string[1] === "\n"
239		) {
240		$string = substr($string, 2);
241		}
242		}
243
244		$this->dropFirstLF = false;
245
246		if ($string !== '') {
247		$this->_dkimHandler->body($string);
248		}
249		}
250		}
251

voku / swiftmailer

Swift_Signers_OpenDKIMSigner::setHeaders() F last analyzed 2017-12-05 09:25 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like

Swift_Signers_OpenDKIMSigner::setHeaders() F
last analyzed 2017-12-05 09:25 UTC