ClientFactory::fromString() - Code Metrics - Inspection of "AutomaticConnection should always throw when conne..." - genkgo/mail - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( fafa6b...d42f0d )

by Frederik

created 2017-06-15 15:57 UTC

ClientFactory::fromString() C

↳ Parent: ClientFactory

Complexity

Conditions	13
Paths	195

Size

Total Lines	70
Code Lines	46

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	44
CRAP Score	13

Importance

Changes

Metric	Value
dl	0
loc	70
ccs	44
cts	44
cp	1
rs	5.1836
c	0
b	0
f	0
cc	13
eloc	46
nc	195
nop	1
crap	13

How to fix Long Method Complexity

<?php
declare(strict_types=1);

namespace Genkgo\Mail\Protocol\Smtp;

use Genkgo\Mail\Protocol\ConnectionInterface;
use Genkgo\Mail\Protocol\CryptoConstant;
use Genkgo\Mail\Protocol\PlainTcpConnection;
use Genkgo\Mail\Protocol\AutomaticConnection;
use Genkgo\Mail\Protocol\SecureConnectionOptions;
use Genkgo\Mail\Protocol\Smtp\Negotiation\AuthNegotiation;
use Genkgo\Mail\Protocol\Smtp\Negotiation\ForceTlsUpgradeNegotiation;
use Genkgo\Mail\Protocol\Smtp\Negotiation\TryTlsUpgradeNegotiation;
use Genkgo\Mail\Protocol\SecureConnection;

/**
 * Class ClientFactory
 * @package Genkgo\Mail\Protocol\Smtp
 */
final class ClientFactory
{
    /**
     *
     */
    private CONST AUTH_ENUM = [Client::AUTH_NONE, Client::AUTH_PLAIN, Client::AUTH_LOGIN, Client::AUTH_AUTO];
    /**
     * @var ConnectionInterface
     */
    private $connection;
    /**
     * @var string
     */
    private $password = '';
    /**
     * @var float
     */
    private $timeout = 1;
    /**
     * @var string
     */
    private $username = '';
    /**
     * @var string
     */
    private $ehlo = '127.0.0.1';
    /**
     * @var int
     */
    private $authMethod = Client::AUTH_NONE;
    /**
     * @var bool
     */
    private $insecureConnectionAllowed = false;
    /**
     * @var string
     */
    private $reconnectAfter = 'PT300S';
    /**
     * @var int
     */
    private $startTls;

    /**
     * ClientFactory constructor.
     * @param ConnectionInterface $connection
     */
    public function __construct(ConnectionInterface $connection)
    {
        $this->connection = $connection;
        $this->startTls = CryptoConstant::getDefaultMethod(PHP_VERSION);
    }

    /**
     * @param float $connectionTimeout
     * @return ClientFactory
     */
    public function withTimeout(float $connectionTimeout): ClientFactory
    {
        $clone = clone $this;
        $clone->timeout = $connectionTimeout;
        return $clone;
    }

    /**
     * @param int $method
     * @param string $password
     * @param string $username
     * @return ClientFactory
     */
    public function withAuthentication(int $method, string $username, string $password): ClientFactory
    {
        if (!in_array($method, self::AUTH_ENUM)) {
            throw new \InvalidArgumentException('Invalid authentication method');
        }

        $clone = clone $this;
        $clone->authMethod = $method;
        $clone->username = $username;
        $clone->password = $password;
        return $clone;
    }

    /**
     * @param string $ehlo
     * @return ClientFactory
     */
    public function withEhlo(string $ehlo): ClientFactory
    {
        $clone = clone $this;
        $clone->ehlo = $ehlo;
        return $clone;
    }

    /**
     * @return ClientFactory
     */
    public function withInsecureConnectionAllowed(): ClientFactory
    {
        $clone = clone $this;
        $clone->insecureConnectionAllowed = true;
        return $clone;
    }

    /**
     * @param int $crypto
     * @return ClientFactory
     */
    public function withStartTls(int $crypto): ClientFactory
    {
        $clone = clone $this;
        $clone->startTls = $crypto;
        return $clone;
    }

    /**
     * @return ClientFactory
     */
    public function withoutStartTls(): ClientFactory
    {
        $clone = clone $this;
        $clone->startTls = 0;
        return $clone;
    }

    /**
     * @return Client
     */
    public function newClient(): Client
    {
        $negotiators = [];

        if ($this->startTls !== 0) {
            if ($this->insecureConnectionAllowed) {
                $negotiators[] = new TryTlsUpgradeNegotiation(
                    $this->connection,
                    $this->ehlo,
                    $this->startTls
                );
            } else {
                $negotiators[] = new ForceTlsUpgradeNegotiation(
                    $this->connection,
                    $this->ehlo,
                    $this->startTls
                );
            }
        }

        if ($this->authMethod !== Client::AUTH_NONE) {
            $negotiators[] = new AuthNegotiation(
                $this->ehlo,
                $this->authMethod,
                $this->username,
                $this->password
            );
        }

        return new Client(
            new AutomaticConnection(
                $this->connection,
                new \DateInterval($this->reconnectAfter)
            ),
            $negotiators
        );
    }

    /**
     * @param string $dataSourceName
     * @return ClientFactory
     */
    public static function fromString(string $dataSourceName):ClientFactory
    {
        $components = parse_url($dataSourceName);
        if (!isset($components['scheme']) || !isset($components['host'])) {
            throw new \InvalidArgumentException('Scheme and host are required');
        }

        if (isset($components['query'])) {
            parse_str($components['query'], $query);
        } else {
            $query = [];
        }

        $insecureConnectionAllowed = false;
        switch ($components['scheme']) {
            case 'smtp':
                $connection = new PlainTcpConnection(
                    $components['host'],
                    $components['port'] ?? 587
                );
                break;
            case 'smtps':
                $connection = new SecureConnection(
                    $components['host'],
                    $components['port'] ?? 465,
                    new SecureConnectionOptions(
                        (int)($query['crypto'] ?? CryptoConstant::getDefaultMethod(PHP_VERSION))
                    )
                );
                break;
            case 'smtp-starttls':
                $insecureConnectionAllowed = true;
                $connection = new PlainTcpConnection(
                    $components['host'],
                    $components['port'] ?? 25
                );
                break;
            default:
                throw new \InvalidArgumentException(
                    'Use smtp:// smtps:// or smtp-starttls://'
                );
        }

        $factory = new self($connection);
        $factory->insecureConnectionAllowed = $insecureConnectionAllowed;

        if (isset($components['user']) && isset($components['pass'])) {
            $factory->authMethod = Client::AUTH_AUTO;
            $factory->username = urldecode($components['user']);
            $factory->password = urldecode($components['pass']);
        }

        if (isset($query['ehlo'])) {
            $factory->ehlo = $query['ehlo'];
        }

        if (isset($query['timeout'])) {
            $factory->timeout = (float)$query['timeout'];
        }

        if (isset($query['reconnectAfter'])) {
            $factory->reconnectAfter = $query['reconnectAfter'];
        }

        if (isset($query['crypto'])) {
            $factory->startTls = (int)$query['crypto'];
        }

        return $factory;
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Genkgo\Mail\Protocol\Smtp;
5
6		use Genkgo\Mail\Protocol\ConnectionInterface;
7		use Genkgo\Mail\Protocol\CryptoConstant;
8		use Genkgo\Mail\Protocol\PlainTcpConnection;
9		use Genkgo\Mail\Protocol\AutomaticConnection;
10		use Genkgo\Mail\Protocol\SecureConnectionOptions;
11		use Genkgo\Mail\Protocol\Smtp\Negotiation\AuthNegotiation;
12		use Genkgo\Mail\Protocol\Smtp\Negotiation\ForceTlsUpgradeNegotiation;
13		use Genkgo\Mail\Protocol\Smtp\Negotiation\TryTlsUpgradeNegotiation;
14		use Genkgo\Mail\Protocol\SecureConnection;
15
16		/**
17		* Class ClientFactory
18		* @package Genkgo\Mail\Protocol\Smtp
19		*/
20		final class ClientFactory
21		{
22		/**
23		*
24		*/
25		private CONST AUTH_ENUM = [Client::AUTH_NONE, Client::AUTH_PLAIN, Client::AUTH_LOGIN, Client::AUTH_AUTO];
26		/**
27		* @var ConnectionInterface
28		*/
29		private $connection;
30		/**
31		* @var string
32		*/
33		private $password = '';
34		/**
35		* @var float
36		*/
37		private $timeout = 1;
38		/**
39		* @var string
40		*/
41		private $username = '';
42		/**
43		* @var string
44		*/
45		private $ehlo = '127.0.0.1';
46		/**
47		* @var int
48		*/
49		private $authMethod = Client::AUTH_NONE;
50		/**
51		* @var bool
52		*/
53		private $insecureConnectionAllowed = false;
54		/**
55		* @var string
56		*/
57		private $reconnectAfter = 'PT300S';
58		/**
59		* @var int
60		*/
61		private $startTls;
62
63		/**
64		* ClientFactory constructor.
65		* @param ConnectionInterface $connection
66		*/
67	9	public function __construct(ConnectionInterface $connection)
68		{
69	9	$this->connection = $connection;
70	9	$this->startTls = CryptoConstant::getDefaultMethod(PHP_VERSION);
71	9	}
72
73		/**
74		* @param float $connectionTimeout
75		* @return ClientFactory
76		*/
77	1	public function withTimeout(float $connectionTimeout): ClientFactory
78		{
79	1	$clone = clone $this;
80	1	$clone->timeout = $connectionTimeout;
81	1	return $clone;
82		}
83
84		/**
85		* @param int $method
86		* @param string $password
87		* @param string $username
88		* @return ClientFactory
89		*/
90	3	public function withAuthentication(int $method, string $username, string $password): ClientFactory
91		{
92	3	if (!in_array($method, self::AUTH_ENUM)) {
93	1	throw new \InvalidArgumentException('Invalid authentication method');
94		}
95
96	2	$clone = clone $this;
97	2	$clone->authMethod = $method;
98	2	$clone->username = $username;
99	2	$clone->password = $password;
100	2	return $clone;
101		}
102
103		/**
104		* @param string $ehlo
105		* @return ClientFactory
106		*/
107	4	public function withEhlo(string $ehlo): ClientFactory
108		{
109	4	$clone = clone $this;
110	4	$clone->ehlo = $ehlo;
111	4	return $clone;
112		}
113
114		/**
115		* @return ClientFactory
116		*/
117	2	public function withInsecureConnectionAllowed(): ClientFactory
118		{
119	2	$clone = clone $this;
120	2	$clone->insecureConnectionAllowed = true;
121	2	return $clone;
122		}
123
124		/**
125		* @param int $crypto
126		* @return ClientFactory
127		*/
128		public function withStartTls(int $crypto): ClientFactory
129		{
130		$clone = clone $this;
131		$clone->startTls = $crypto;
132		return $clone;
133		}
134
135		/**
136		* @return ClientFactory
137		*/
138	1	public function withoutStartTls(): ClientFactory
139		{
140	1	$clone = clone $this;
141	1	$clone->startTls = 0;
142	1	return $clone;
143		}
144
145		/**
146		* @return Client
147		*/
148	7	public function newClient(): Client
149		{
150	7	$negotiators = [];
151
152	7	if ($this->startTls !== 0) {
153	6	if ($this->insecureConnectionAllowed) {
154	1	$negotiators[] = new TryTlsUpgradeNegotiation(
155	1	$this->connection,
156	1	$this->ehlo,
157	1	$this->startTls
158		);
159		} else {
160	5	$negotiators[] = new ForceTlsUpgradeNegotiation(
161	5	$this->connection,
162	5	$this->ehlo,
163	5	$this->startTls
164		);
165		}
166		}
167
168	7	if ($this->authMethod !== Client::AUTH_NONE) {
169	2	$negotiators[] = new AuthNegotiation(
170	2	$this->ehlo,
171	2	$this->authMethod,
172	2	$this->username,
173	2	$this->password
174		);
175		}
176
177	7	return new Client(
178	7	new AutomaticConnection(
179	7	$this->connection,
180	7	new \DateInterval($this->reconnectAfter)
181		),
182	7	$negotiators
183		);
184		}
185
186		/**
187		* @param string $dataSourceName
188		* @return ClientFactory
189		*/
190	6	public static function fromString(string $dataSourceName):ClientFactory
191		{
192	6	$components = parse_url($dataSourceName);
193	6	if (!isset($components['scheme']) \|\| !isset($components['host'])) {
194	1	throw new \InvalidArgumentException('Scheme and host are required');
195		}
196
197	5	if (isset($components['query'])) {
198	2	parse_str($components['query'], $query);
199		} else {
200	3	$query = [];
201		}
202
203	5	$insecureConnectionAllowed = false;
204	5	switch ($components['scheme']) {
205	5	case 'smtp':
206	1	$connection = new PlainTcpConnection(
207	1	$components['host'],
208	1	$components['port'] ?? 587
209		);
210	1	break;
211	4	case 'smtps':
212	2	$connection = new SecureConnection(
213	2	$components['host'],
214	2	$components['port'] ?? 465,
215	2	new SecureConnectionOptions(
216	2	(int)($query['crypto'] ?? CryptoConstant::getDefaultMethod(PHP_VERSION))
217		)
218		);
219	2	break;
220	2	case 'smtp-starttls':
221	1	$insecureConnectionAllowed = true;
222	1	$connection = new PlainTcpConnection(
223	1	$components['host'],
224	1	$components['port'] ?? 25
225		);
226	1	break;
227		default:
228	1	throw new \InvalidArgumentException(
229	1	'Use smtp:// smtps:// or smtp-starttls://'
230		);
231		}
232
233	4	$factory = new self($connection);
234	4	$factory->insecureConnectionAllowed = $insecureConnectionAllowed;
235
236	4	if (isset($components['user']) && isset($components['pass'])) {
237	1	$factory->authMethod = Client::AUTH_AUTO;
238	1	$factory->username = urldecode($components['user']);
239	1	$factory->password = urldecode($components['pass']);
240		}
241
242	4	if (isset($query['ehlo'])) {
243	1	$factory->ehlo = $query['ehlo'];
244		}
245
246	4	if (isset($query['timeout'])) {
247	1	$factory->timeout = (float)$query['timeout'];
248		}
249
250	4	if (isset($query['reconnectAfter'])) {
251	1	$factory->reconnectAfter = $query['reconnectAfter'];
252		}
253
254	4	if (isset($query['crypto'])) {
255	1	$factory->startTls = (int)$query['crypto'];
256		}
257
258	4	return $factory;
259		}
260		}
261

genkgo / mail

Push — master ( fafa6b...d42f0d )

ClientFactory::fromString() C

Complexity

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Importance

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