DSN::getFirstPort() - Code Metrics - php-cache/adapter-bundle - Measure and Improve Code Quality continuously with Scrutinizer

DSN::getFirstPort() A
last analyzed 2019-06-26 09:40 UTC

↳ Parent: DSN

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
ccs	2
cts	2
cp	1
cc	1
nc	1
nop	0
crap	1

<?php

/*
 * This file is part of php-cache organization.
 *
 * (c) 2015 Aaron Scherer <[email protected]>, Tobias Nyholm <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Cache\AdapterBundle;

/**
 * @author Aaron Scherer <[email protected]>
 *
 * @see    https://github.com/snc/SncRedisBundle/blob/master/DependencyInjection/Configuration/RedisDsn.php
 */
final class DSN
{
    private static $PORTS = [
        'redis' => 6379,
        'mongodb' => 27017,
        'tcp' => 6379,
    ];

    /**
     * @var string
     */
    protected $dsn;

    /**
     * @var string
     */
    protected $protocol;

    /**
     * @var array
     */
    protected $authentication;

    /**
     * @var array
     */
    protected $hosts;

    /**
     * @var int
     */
    protected $database;

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

    /**
     * Constructor.
     *
     * @param string $dsn
     */
    public function __construct($dsn)
    {
        $this->dsn = $dsn;
        $this->parseDsn($dsn);
    }

    /**
     * @return string
     */
    public function getDsn()
    {
        return $this->dsn;
    }

    /**
     * @return string
     */
    public function getProtocol()
    {
        return $this->protocol;
    }

    /**
     * @return int|null
     */
    public function getDatabase()
    {
        return $this->database;
    }

    /**
     * @return array
     */
    public function getHosts()
    {
        return $this->hosts;
    }

    /**
     * @return null|string
     */
    public function getFirstHost()
    {
        return $this->hosts[0]['host'];
    }

    /**
     * @return null|int
     */
    public function getFirstPort()
    {
        return $this->hosts[0]['port'];
    }

    /**
     * @return array
     */
    public function getAuthentication()
    {
        return $this->authentication;
    }

    public function getUsername()
    {
        return $this->authentication['username'];
    }

    public function getPassword()
    {
        return $this->authentication['password'];
    }

    /**
     * @return array
     */
    public function getParameters()
    {
        return $this->parameters;
    }

    /**
     * @return bool
     */
    public function isValid()
    {
        if (null === $this->getProtocol()) {
            return false;
        }

        if (!in_array($this->getProtocol(), ['redis', 'mongodb', 'tcp'])) {
            return false;
        }

        if (empty($this->getHosts())) {
            return false;
        }

        return true;
    }

    private function parseProtocol($dsn)
    {
        $regex = '/^(\w+):\/\//i';

        preg_match($regex, $dsn, $matches);

        if (isset($matches[1])) {
            $protocol = $matches[1];
            if (!in_array($protocol, ['redis', 'mongodb', 'tcp'])) {
                return false;
            }

            $this->protocol = $protocol;
        }
    }

    /**
     * @param string $dsn
     */
    private function parseDsn($dsn)
    {
        $this->parseProtocol($dsn);
        if (null === $this->getProtocol()) {
            return;
        }

        // Remove the protocol
        $dsn = str_replace($this->protocol.'://', '', $dsn);

        // Parse and remove auth if they exist
        if (false !== $pos = strrpos($dsn, '@')) {
            $temp = explode(':', str_replace('\@', '@', substr($dsn, 0, $pos)));
            $dsn = substr($dsn, $pos + 1);

            $auth = [];
            if (2 === count($temp)) {
                $auth['username'] = $temp[0];
                $auth['password'] = $temp[1];
            } else {
                $auth['password'] = $temp[0];
            }

            $this->authentication = $auth;
        }

        if (false !== strpos($dsn, '?')) {
            if (false === strpos($dsn, '/')) {
                $dsn = str_replace('?', '/?', $dsn);
            }
        }

        $temp = explode('/', $dsn);
        $this->parseHosts($temp[0]);

        if (isset($temp[1])) {
            $params = $temp[1];
            $temp = explode('?', $params);
            $this->database = empty($temp[0]) ? null : $temp[0];
            if (isset($temp[1])) {
                $this->parseParameters($temp[1]);
            }
        }
    }

    private function parseHosts($hostString)
    {
        preg_match_all('/(?P<host>[\w\-._]+)(?::(?P<port>\d+))?/mi', $hostString, $matches);

        $hosts = [];
        foreach ($matches['host'] as $index => $match) {
            $port = !empty($matches['port'][$index])
                ? (int) $matches['port'][$index]
                : self::$PORTS[$this->protocol];
            $hosts[] = ['host' => $match, 'port' => $port];
        }

        $this->hosts = $hosts;
    }

    /**
     * @param string $params
     *
     * @return string
     */
    protected function parseParameters($params)
    {
        $parameters = explode('&', $params);

        foreach ($parameters as $parameter) {
            $kv = explode('=', $parameter, 2);
            $this->parameters[$kv[0]] = isset($kv[1]) ? $kv[1] : null;
        }

        return '';
    }
}


1		<?php
2
3		/*
4		* This file is part of php-cache organization.
5		*
6		* (c) 2015 Aaron Scherer <[email protected]>, Tobias Nyholm <[email protected]>
7		*
8		* This source file is subject to the MIT license that is bundled
9		* with this source code in the file LICENSE.
10		*/
11
12		namespace Cache\AdapterBundle;
13
14		/**
15		* @author Aaron Scherer <[email protected]>
16		*
17		* @see https://github.com/snc/SncRedisBundle/blob/master/DependencyInjection/Configuration/RedisDsn.php
18		*/
19		final class DSN
20		{
21		private static $PORTS = [
22		'redis' => 6379,
23		'mongodb' => 27017,
24		'tcp' => 6379,
25		];
26
27		/**
28		* @var string
29		*/
30		protected $dsn;
31
32		/**
33		* @var string
34		*/
35		protected $protocol;
36
37		/**
38		* @var array
39		*/
40		protected $authentication;
41
42		/**
43		* @var array
44		*/
45		protected $hosts;
46
47		/**
48		* @var int
49		*/
50		protected $database;
51
52		/**
53		* @var array
54		*/
55		protected $parameters = [];
56
57		/**
58		* Constructor.
59		*
60		* @param string $dsn
61		*/
62	92	public function __construct($dsn)
63		{
64	92	$this->dsn = $dsn;
65	92	$this->parseDsn($dsn);
66	92	}
67
68		/**
69		* @return string
70		*/
71	16	public function getDsn()
72		{
73	16	return $this->dsn;
74		}
75
76		/**
77		* @return string
78		*/
79	92	public function getProtocol()
80		{
81	92	return $this->protocol;
82		}
83
84		/**
85		* @return int\|null
86		*/
87	18	public function getDatabase()
88		{
89	18	return $this->database;
90		}
91
92		/**
93		* @return array
94		*/
95	14	public function getHosts()
96		{
97	14	return $this->hosts;
98		}
99
100		/**
101		* @return null\|string
102		*/
103	15	public function getFirstHost()
104		{
105	15	return $this->hosts[0]['host'];
106		}
107
108		/**
109		* @return null\|int
110		*/
111	16	public function getFirstPort()
112		{
113	16	return $this->hosts[0]['port'];
114		}
115
116		/**
117		* @return array
118		*/
119		public function getAuthentication()
120		{
121		return $this->authentication;
122		}
123
124	5	public function getUsername()
125		{
126	5	return $this->authentication['username'];
127		}
128
129	17	public function getPassword()
130		{
131	17	return $this->authentication['password'];
132		}
133
134		/**
135		* @return array
136		*/
137	8	public function getParameters()
138		{
139	8	return $this->parameters;
140		}
141
142		/**
143		* @return bool
144		*/
145	16	public function isValid()
146		{
147	16	if (null === $this->getProtocol()) {
148	4	return false;
149		}
150
151	12	if (!in_array($this->getProtocol(), ['redis', 'mongodb', 'tcp'])) {
152		return false;
153		}
154
155	12	if (empty($this->getHosts())) {
156		return false;
157		}
158
159	12	return true;
160		}
161
162	92	private function parseProtocol($dsn)
163		{
164	92	$regex = '/^(\w+):\/\//i';
165
166	92	preg_match($regex, $dsn, $matches);
167
168	92	if (isset($matches[1])) {
169	89	$protocol = $matches[1];
170	89	if (!in_array($protocol, ['redis', 'mongodb', 'tcp'])) {
171	1	return false;
172		}
173
174	88	$this->protocol = $protocol;
175		}
176	91	}
177
178		/**
179		* @param string $dsn
180		*/
181	92	private function parseDsn($dsn)
182		{
183	92	$this->parseProtocol($dsn);
184	92	if (null === $this->getProtocol()) {
185	4	return;
186		}
187
188		// Remove the protocol
189	88	$dsn = str_replace($this->protocol.'://', '', $dsn);
190
191		// Parse and remove auth if they exist
192	88	if (false !== $pos = strrpos($dsn, '@')) {
193	39	$temp = explode(':', str_replace('\@', '@', substr($dsn, 0, $pos)));
194	39	$dsn = substr($dsn, $pos + 1);
195
196	39	$auth = [];
197	39	if (2 === count($temp)) {
198	23	$auth['username'] = $temp[0];
199	23	$auth['password'] = $temp[1];
200		} else {
201	16	$auth['password'] = $temp[0];
202		}
203
204	39	$this->authentication = $auth;
205		}
206
207	88	if (false !== strpos($dsn, '?')) {
208	8	if (false === strpos($dsn, '/')) {
209	2	$dsn = str_replace('?', '/?', $dsn);
210		}
211		}
212
213	88	$temp = explode('/', $dsn);
214	88	$this->parseHosts($temp[0]);
215
216	88	if (isset($temp[1])) {
217	51	$params = $temp[1];
218	51	$temp = explode('?', $params);
219	51	$this->database = empty($temp[0]) ? null : $temp[0];
220	51	if (isset($temp[1])) {
221	8	$this->parseParameters($temp[1]);
222		}
223		}
224	88	}
225
226	88	private function parseHosts($hostString)
227		{
228	88	preg_match_all('/(?P<host>[\w\-._]+)(?::(?P<port>\d+))?/mi', $hostString, $matches);
229
230	88	$hosts = [];
231	88	foreach ($matches['host'] as $index => $match) {
232	88	$port = !empty($matches['port'][$index])
233	46	? (int) $matches['port'][$index]
234	88	: self::$PORTS[$this->protocol];
235	88	$hosts[] = ['host' => $match, 'port' => $port];
236		}
237
238	88	$this->hosts = $hosts;
239	88	}
240
241		/**
242		* @param string $params
243		*
244		* @return string
245		*/
246	8	protected function parseParameters($params)
247		{
248	8	$parameters = explode('&', $params);
249
250	8	foreach ($parameters as $parameter) {
251	8	$kv = explode('=', $parameter, 2);
252	8	$this->parameters[$kv[0]] = isset($kv[1]) ? $kv[1] : null;
253		}
254
255	8	return '';
256		}
257		}
258

php-cache / adapter-bundle

DSN::getFirstPort() A last analyzed 2019-06-26 09:40 UTC

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DSN::getFirstPort() A
last analyzed 2019-06-26 09:40 UTC