MongoDbServiceProvider::loadParameters() - Code Metrics - Inspection of "Initial commit" - liquidbox/silex-mongodb - Measure and Improve Code Quality continuously with Scrutinizer

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by Jonathan-Paul

created 2018-01-04 05:42 UTC

MongoDbServiceProvider::loadParameters() A

↳ Parent: MongoDbServiceProvider

Complexity

Conditions	4
Paths	3

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	15
ccs	10
cts	10
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	9
nc	3
nop	1
crap	4

<?php
/**
 * MongoDB service provider for the Silex micro-framework.
 *
 * @see http://php.net/manual/set.mongodb.php
 */

namespace LiquidBox\Silex\Provider;

use MongoDB;
use Pimple\Container;
use Pimple\ServiceProviderInterface;

/**
 * MongoDb Provider.
 *
 * @author Jonathan-Paul Marois <[email protected]>
 */
class MongoDbServiceProvider implements ServiceProviderInterface
{
    /**
     * @var array Buffer.
     */
    private $args = array();

    /**
     * @var array
     */
    private $defaultArgs = array();

    /**
     * @var int|string
     */
    private $defaultConnection = 0;

    /**
     * @var string
     */
    private $id = 'mongodb';

    /**
     * @var string
     */
    private $instances = 'mongodb.clients';

    /**
     * @var bool
     */
    private $isLoaded = false;

    /**
     * @var array
     */
    private $parameters = array();

    /**
     * @param string $id
     * @param string $instances
     */
    public function __construct($id = null, $instances = null)
    {
        if (strlen($id)) {
            $this->id = $id;
        }
        if (strlen($instances)) {
            $this->instances = $instances;
        }
    }

    /**
     * @return string
     */
    private function buildConnectionString(array $connection)
    {
        $uri = $this->getArgConnectionAuthority($connection) . '/';

        if (!empty($connection['db'])) {
            $uri .= $connection['db'];
        }
        if (!empty($connection['options'])) {
            $uri .= '?' . http_build_query($connection['options']);
        }

        return rtrim($uri, '/');
    }

    /**
     * @param array|string $connection
     *
     * @return string
     */
    private function buildUri($connection)
    {
        if (!empty($connection)) {
            return 'mongodb://' . (
                is_array($connection) ? $this->buildConnectionString($connection) : $this->sanitizeUri($connection)
            );
        }
    }

    /**
     * @param \Pimple\Container $app
     * @param string            $name
     *
     * @return string
     */
    private function getArg(Container $app, $name)
    {
        return isset($this->args[$name]) ? $this->args[$name] : $this->getDefaultArg($app, $name);
    }

    private function getArgConnectionAuthority(array $connection)
    {
        $authority = '';

        if (!empty($connection['user'])) {
            $authority .= $connection['user'] . ':' . rawurlencode($connection['pwd']) . '@';
        }

        $authority .= $this->getArgConnectionHost($connection);

        return $authority;
    }

    /**
     * @return string
     */
    private function getArgConnectionHost(array $connection = array())
    {
        if (!empty($connection['hosts'])) {
            return $this->getArgConnectionHosts($connection);
        }

        if (empty($connection['host'])) {
            $connection['host'] = '127.0.0.1';
        }

        return empty($connection['port']) ? $connection['host'] : $connection['host'] . ':' . $connection['port'];
    }

    private function getArgConnectionHosts(array $connection)
    {
        return implode(',', array_map(function ($hosts) {
            return $this->getArgConnectionHost(is_array($hosts) ? $hosts : array('host' => $hosts));
        }, $connection['hosts']));
    }

    /**
     * @return string
     */
    private function getArgUri()
    {
        if (!empty($this->args['uri'])) {
            return $this->args['uri'];
        } elseif (!empty($this->args['connection'])) {
            return $this->args['connection'];
        }
    }

    /**
     * @param \Pimple\Container $app
     * @param string            $name
     *
     * @return string|array
     */
    private function getDefaultArg(Container $app, $name)
    {
        if (!isset($this->defaultArgs[$name])) {
            $this->setDefaultArg($app, $name);
        }

        return $this->defaultArgs[$name];
    }

    private function loadParameters(Container $app)
    {
        if ($this->isLoaded) {
            return;
        }

        $this->isLoaded = true;

        if (empty($app['mongodb.uri']) || !is_array($app['mongodb.uri'])) {
            $this->loadSingletonParameters($app);
        } else {
            $this->parameters = $app['mongodb.uri'];
            $this->defaultConnection = array_keys($this->parameters)[0];
        }
    }

    private function loadSingletonParameters(Container $app)
    {
        $this->parameters[0] = array();

        if (!empty($app['mongodb.uri'])) {
            $this->parameters[0]['uri'] = $app['mongodb.uri'];
        } elseif (!empty($app['mongodb.connection'])) {
            $this->parameters[0]['connection'] = $app['mongodb.connection'];
        }

        if (!empty($app['mongodb.uri_options'])) {
            $this->parameters[0]['uri_options'] = $app['mongodb.uri_options'];
        }
        if (!empty($app['mongodb.driver_options'])) {
            $this->parameters[0]['driver_options'] = $app['mongodb.driver_options'];
        }
    }

    /**
     * @param string $uri
     *
     * @return string
     */
    private function sanitizeUri($uri)
    {
        if ('mongodb:' == substr($uri, 0, 8)) {
            $uri = substr($uri, 8);
        }

        return ('//' == substr($uri, 0, 2)) ? substr($uri, 2) : $uri;
    }

    /**
     * @param \Pimple\Container $app
     * @param string            $name
     */
    private function setDefaultArg(Container $app, $name)
    {
        $this->defaultArgs[$name] = empty($app['mongodb.' . $name]) ?
            array('uri_options' => array(), 'driver_options' => array())[$name] :
            $app['mongodb.' . $name];
    }

    public function register(Container $app)
    {
        $app[$this->id] = function () use ($app) {
            $this->loadParameters($app);

            return $app[$this->instances][$this->defaultConnection];
        };
        $app[$this->instances] = function () use ($app) {
            $this->loadParameters($app);

            $instances = new Container();
            foreach ($this->parameters as $client => $this->args) {
                $instances[$client] = function () use ($app) {
                    return $app['mongodb.client'](
                        $this->getArgUri(),
                        $this->getArg($app, 'uri_options'),
                        $this->getArg($app, 'driver_options')
                    );
                };
            }

            return $instances;
        };

        $app['mongodb.client'] = $app->protect(
            function ($uri = null, array $uriOptions = array(), array $driverOptions = array()) {
                return new MongoDB\Client($this->buildUri($uri), $uriOptions, $driverOptions);
            }
        );
    }
}


1		<?php
2		/**
3		* MongoDB service provider for the Silex micro-framework.
4		*
5		* @see http://php.net/manual/set.mongodb.php
6		*/
7
8		namespace LiquidBox\Silex\Provider;
9
10		use MongoDB;
11		use Pimple\Container;
12		use Pimple\ServiceProviderInterface;
13
14		/**
15		* MongoDb Provider.
16		*
17		* @author Jonathan-Paul Marois <[email protected]>
18		*/
19		class MongoDbServiceProvider implements ServiceProviderInterface
20		{
21		/**
22		* @var array Buffer.
23		*/
24		private $args = array();
25
26		/**
27		* @var array
28		*/
29		private $defaultArgs = array();
30
31		/**
32		* @var int\|string
33		*/
34		private $defaultConnection = 0;
35
36		/**
37		* @var string
38		*/
39		private $id = 'mongodb';
40
41		/**
42		* @var string
43		*/
44		private $instances = 'mongodb.clients';
45
46		/**
47		* @var bool
48		*/
49		private $isLoaded = false;
50
51		/**
52		* @var array
53		*/
54		private $parameters = array();
55
56		/**
57		* @param string $id
58		* @param string $instances
59		*/
60	11	public function __construct($id = null, $instances = null)
61		{
62	11	if (strlen($id)) {
63	1	$this->id = $id;
64	1	}
65	11	if (strlen($instances)) {
66	1	$this->instances = $instances;
67	1	}
68	11	}
69
70		/**
71		* @return string
72		*/
73	5	private function buildConnectionString(array $connection)
74		{
75	5	$uri = $this->getArgConnectionAuthority($connection) . '/';
76
77	5	if (!empty($connection['db'])) {
78	3	$uri .= $connection['db'];
79	3	}
80	5	if (!empty($connection['options'])) {
81	1	$uri .= '?' . http_build_query($connection['options']);
82	1	}
83
84	5	return rtrim($uri, '/');
85		}
86
87		/**
88		* @param array\|string $connection
89		*
90		* @return string
91		*/
92	11	private function buildUri($connection)
93		{
94	11	if (!empty($connection)) {
95		return 'mongodb://' . (
96	10	is_array($connection) ? $this->buildConnectionString($connection) : $this->sanitizeUri($connection)
97	10	);
98		}
99	1	}
100
101		/**
102		* @param \Pimple\Container $app
103		* @param string $name
104		*
105		* @return string
106		*/
107	11	private function getArg(Container $app, $name)
108		{
109	11	return isset($this->args[$name]) ? $this->args[$name] : $this->getDefaultArg($app, $name);
110		}
111
112	5	private function getArgConnectionAuthority(array $connection)
113		{
114	5	$authority = '';
115
116	5	if (!empty($connection['user'])) {
117	3	$authority .= $connection['user'] . ':' . rawurlencode($connection['pwd']) . '@';
118	3	}
119
120	5	$authority .= $this->getArgConnectionHost($connection);
121
122	5	return $authority;
123		}
124
125		/**
126		* @return string
127		*/
128	5	private function getArgConnectionHost(array $connection = array())
129		{
130	5	if (!empty($connection['hosts'])) {
131	1	return $this->getArgConnectionHosts($connection);
132		}
133
134	5	if (empty($connection['host'])) {
135	4	$connection['host'] = '127.0.0.1';
136	4	}
137
138	5	return empty($connection['port']) ? $connection['host'] : $connection['host'] . ':' . $connection['port'];
139		}
140
141	1	private function getArgConnectionHosts(array $connection)
142		{
143		return implode(',', array_map(function ($hosts) {
144	1	return $this->getArgConnectionHost(is_array($hosts) ? $hosts : array('host' => $hosts));
145	1	}, $connection['hosts']));
146		}
147
148		/**
149		* @return string
150		*/
151	11	private function getArgUri()
152		{
153	11	if (!empty($this->args['uri'])) {
154	5	return $this->args['uri'];
155	6	} elseif (!empty($this->args['connection'])) {
156	5	return $this->args['connection'];
157		}
158	1	}
159
160		/**
161		* @param \Pimple\Container $app
162		* @param string $name
163		*
164		* @return string\|array
165		*/
166	11	private function getDefaultArg(Container $app, $name)
167		{
168	11	if (!isset($this->defaultArgs[$name])) {
169	11	$this->setDefaultArg($app, $name);
170	11	}
171
172	11	return $this->defaultArgs[$name];
173		}
174
175	11	private function loadParameters(Container $app)
176		{
177	11	if ($this->isLoaded) {
178	11	return;
179		}
180
181	11	$this->isLoaded = true;
182
183	11	if (empty($app['mongodb.uri']) \|\| !is_array($app['mongodb.uri'])) {
184	10	$this->loadSingletonParameters($app);
185	10	} else {
186	1	$this->parameters = $app['mongodb.uri'];
187	1	$this->defaultConnection = array_keys($this->parameters)[0];
188		}
189	11	}
190
191	10	private function loadSingletonParameters(Container $app)
192		{
193	10	$this->parameters[0] = array();
194
195	10	if (!empty($app['mongodb.uri'])) {
196	5	$this->parameters[0]['uri'] = $app['mongodb.uri'];
197	10	} elseif (!empty($app['mongodb.connection'])) {
198	4	$this->parameters[0]['connection'] = $app['mongodb.connection'];
199	4	}
200
201	10	if (!empty($app['mongodb.uri_options'])) {
202		$this->parameters[0]['uri_options'] = $app['mongodb.uri_options'];
203		}
204	10	if (!empty($app['mongodb.driver_options'])) {
205		$this->parameters[0]['driver_options'] = $app['mongodb.driver_options'];
206		}
207	10	}
208
209		/**
210		* @param string $uri
211		*
212		* @return string
213		*/
214	5	private function sanitizeUri($uri)
215		{
216	5	if ('mongodb:' == substr($uri, 0, 8)) {
217	2	$uri = substr($uri, 8);
218	2	}
219
220	5	return ('//' == substr($uri, 0, 2)) ? substr($uri, 2) : $uri;
221		}
222
223		/**
224		* @param \Pimple\Container $app
225		* @param string $name
226		*/
227	11	private function setDefaultArg(Container $app, $name)
228		{
229	11	$this->defaultArgs[$name] = empty($app['mongodb.' . $name]) ?
230	11	array('uri_options' => array(), 'driver_options' => array())[$name] :
231	1	$app['mongodb.' . $name];
232	11	}
233
234	11	public function register(Container $app)
235		{
236		$app[$this->id] = function () use ($app) {
237	11	$this->loadParameters($app);
238
239	11	return $app[$this->instances][$this->defaultConnection];
240		};
241		$app[$this->instances] = function () use ($app) {
242	11	$this->loadParameters($app);
243
244	11	$instances = new Container();
245	11	foreach ($this->parameters as $client => $this->args) {
246		$instances[$client] = function () use ($app) {
247	11	return $app['mongodb.client'](
248	11	$this->getArgUri(),
249	11	$this->getArg($app, 'uri_options'),
250	11	$this->getArg($app, 'driver_options')
251	11	);
252		};
253	11	}
254
255	11	return $instances;
256		};
257
258	11	$app['mongodb.client'] = $app->protect(
259	11	function ($uri = null, array $uriOptions = array(), array $driverOptions = array()) {
260	11	return new MongoDB\Client($this->buildUri($uri), $uriOptions, $driverOptions);
261		}
262	11	);
263	11	}
264		}
265

liquidbox / silex-mongodb

Push — master ( 6d4b98...f525a3 )

MongoDbServiceProvider::loadParameters() A

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