StorageManager::__construct() - Code Metrics - Inspection of "CS" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/pre-split (afd44c)

by Anton

created 2016-12-20 20:21 UTC

StorageManager::__construct() A

↳ Parent: StorageManager

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	2
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */
namespace Spiral\Storage;

use Spiral\Core\Component;
use Spiral\Core\Container\InjectorInterface;
use Spiral\Core\FactoryInterface;
use Spiral\Storage\Configs\StorageConfig;
use Spiral\Storage\Entities\StorageBucket;
use Spiral\Storage\Entities\StorageObject;
use Spiral\Storage\Exceptions\StorageException;

/**
 * Default implementation of StorageInterface.
 */
class StorageManager extends Component implements StorageInterface, InjectorInterface
{
    /**
     * @var BucketInterface[]
     */
    private $buckets = [];

    /**
     * @var ServerInterface[]
     */
    private $servers = [];

    /**
     * @var StorageConfig
     */
    protected $config;

    /**
     * @invisible
     *
     * @var FactoryInterface
     */
    protected $factory;

    /**
     * @param StorageConfig    $config
     * @param FactoryInterface $factory
     */
    public function __construct(StorageConfig $config, FactoryInterface $factory)
    {
        $this->config = $config;
        $this->factory = $factory;

        //Loading buckets
        foreach ($this->config->getBuckets() as $name => $bucket) {
            //Using default implementation
            $this->buckets[$name] = $this->createBucket($name, $bucket);
        }
    }

    /**
     * @param BucketInterface $bucket
     *
     * @return self
     *
     * @throws StorageException
     */
    public function setBucket(BucketInterface $bucket): StorageManager
    {
        if (isset($this->buckets[$bucket->getName()])) {
            throw new StorageException("Unable to create bucket '{$bucket->getName()}', already exists");
        }

        $this->buckets[$bucket->getName()] = $bucket;

        return $this;

    }

    /**
     * {@inheritdoc}
     */
    public function registerBucket(
        string $name,
        string $prefix,
        $server,
        array $options = []
    ): BucketInterface {
        if (isset($this->buckets[$name])) {
            throw new StorageException("Unable to create bucket '{$name}', already exists");
        }

        //One of default implementation options
        $storage = $this;

        if (!$server instanceof ServerInterface) {
            $server = $this->getServer($server);
        }

        $bucket = $this->factory->make(
            StorageBucket::class,
            compact('storage', 'prefix', 'options', 'server')
        );

        $this->setBucket($bucket);

        return $bucket;
    }

    /**
     * {@inheritdoc}
     */
    public function getBucket(string $bucket): BucketInterface
    {
        if (empty($bucket)) {
            throw new StorageException("Unable to fetch bucket, name can not be empty");
        }

        $bucket = $this->config->resolveAlias($bucket);

        if (isset($this->buckets[$bucket])) {
            return $this->buckets[$bucket];
        }

        throw new StorageException("Unable to fetch bucket '{$bucket}', no presets found");
    }

    /**
     * Add server.
     *
     * @param string          $name
     * @param ServerInterface $server
     *
     * @return $this
     *
     * @throws StorageException
     */
    public function setServer($name, ServerInterface $server)
    {
        if (isset($this->servers[$name])) {
            throw new StorageException(
                "Unable to set storage server '{$server}', name is already taken"
            );
        }

        $this->servers[$name] = $server;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function getServer(string $server): ServerInterface
    {
        if (isset($this->servers[$server])) {
            return $this->servers[$server];
        }

        if (!$this->config->hasServer($server)) {
            throw new StorageException("Undefined storage server '{$server}'");
        }

        return $this->servers[$server] = $this->factory->make(
            $this->config->serverClass($server),
            $this->config->serverOptions($server)
        );
    }

    /**
     * {@inheritdoc}
     */
    public function open(string $address): ObjectInterface
    {
        return new StorageObject($address, $this);
    }

    /**
     * {@inheritdoc}
     */
    public function locateBucket(string $address, string &$name = null): BucketInterface
    {
        /**
         * @var BucketInterface $bestBucket
         */
        $bestBucket = null;
        foreach ($this->buckets as $bucket) {
            if (!empty($prefixLength = $bucket->hasAddress($address))) {
                if (empty($bestBucket) || strlen($bestBucket->getPrefix()) < $prefixLength) {
                    $bestBucket = $bucket;
                    $name = substr($address, $prefixLength);
                }
            }
        }

        return $bestBucket;
    }

    /**
     * {@inheritdoc}
     */
    public function put(string $bucket, string $name, $source = ''): ObjectInterface
    {
        $bucket = is_string($bucket) ? $this->getBucket($bucket) : $bucket;

        return $bucket->put($name, $source);
    }

    /**
     * {@inheritdoc}
     */
    public function createInjection(\ReflectionClass $class, string $context = null)
    {
        if (empty($context)) {
            throw new StorageException("Storage bucket can be requested without specified context");
        }

        return $this->getBucket($context);
    }

    /**
     * Create bucket based configuration settings.
     *
     * @param string $name
     * @param array  $bucket
     *
     * @return StorageBucket
     *
     * @throws StorageException
     */
    private function createBucket(string $name, array $bucket): StorageBucket
    {
        $parameters = $bucket + compact('name');

        if (!array_key_exists('options', $bucket)) {
            throw new StorageException("Bucket configuration must include options");
        }

        if (!array_key_exists('prefix', $bucket)) {
            throw new StorageException("Bucket configuration must include prefix");
        }

        if (!array_key_exists('server', $bucket)) {
            throw new StorageException("Bucket configuration must include server id");
        }

        return $this->factory->make(
            StorageBucket::class,
            $parameters + [
                'server'  => $this->getServer($bucket['server']),
                'storage' => $this
            ]
        );
    }
}


1			<?php
2			/**
3			* Spiral Framework.
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8			namespace Spiral\Storage;
9
10			use Spiral\Core\Component;
11			use Spiral\Core\Container\InjectorInterface;
12			use Spiral\Core\FactoryInterface;
13			use Spiral\Storage\Configs\StorageConfig;
14			use Spiral\Storage\Entities\StorageBucket;
15			use Spiral\Storage\Entities\StorageObject;
16			use Spiral\Storage\Exceptions\StorageException;
17
18			/**
19			* Default implementation of StorageInterface.
20			*/
21			class StorageManager extends Component implements StorageInterface, InjectorInterface
22			{
23			/**
24			* @var BucketInterface[]
25			*/
26			private $buckets = [];
27
28			/**
29			* @var ServerInterface[]
30			*/
31			private $servers = [];
32
33			/**
34			* @var StorageConfig
35			*/
36			protected $config;
37
38			/**
39			* @invisible
40			*
41			* @var FactoryInterface
42			*/
43			protected $factory;
44
45			/**
46			* @param StorageConfig $config
47			* @param FactoryInterface $factory
48			*/
49			public function __construct(StorageConfig $config, FactoryInterface $factory)
50			{
51			$this->config = $config;
52			$this->factory = $factory;
53
54			//Loading buckets
55			foreach ($this->config->getBuckets() as $name => $bucket) {
56			//Using default implementation
57			$this->buckets[$name] = $this->createBucket($name, $bucket);
58			}
59			}
60
61			/**
62			* @param BucketInterface $bucket
63			*
64			* @return self
65			*
66			* @throws StorageException
67			*/
68			public function setBucket(BucketInterface $bucket): StorageManager
69			{
70			if (isset($this->buckets[$bucket->getName()])) {
71			throw new StorageException("Unable to create bucket '{$bucket->getName()}', already exists");
72			}
73
74			$this->buckets[$bucket->getName()] = $bucket;
75
76			return $this;
77
78			}
79
80			/**
81			* {@inheritdoc}
82			*/
83			public function registerBucket(
84			string $name,
85			string $prefix,
86			$server,
87			array $options = []
88			): BucketInterface {
89			if (isset($this->buckets[$name])) {
90			throw new StorageException("Unable to create bucket '{$name}', already exists");
91			}
92
93			//One of default implementation options
94			$storage = $this;
95
96			if (!$server instanceof ServerInterface) {
97			$server = $this->getServer($server);
98			}
99
100			$bucket = $this->factory->make(
101			StorageBucket::class,
102			compact('storage', 'prefix', 'options', 'server')
103			);
104
105			$this->setBucket($bucket);
106
107			return $bucket;
108			}
109
110			/**
111			* {@inheritdoc}
112			*/
113			public function getBucket(string $bucket): BucketInterface
114			{
115			if (empty($bucket)) {
116			throw new StorageException("Unable to fetch bucket, name can not be empty");
117			}
118
119			$bucket = $this->config->resolveAlias($bucket);
120
121			if (isset($this->buckets[$bucket])) {
122			return $this->buckets[$bucket];
123			}
124
125			throw new StorageException("Unable to fetch bucket '{$bucket}', no presets found");
126			}
127
128			/**
129			* Add server.
130			*
131			* @param string $name
132			* @param ServerInterface $server
133			*
134			* @return $this
135			*
136			* @throws StorageException
137			*/
138			public function setServer($name, ServerInterface $server)
139			{
140			if (isset($this->servers[$name])) {
141			throw new StorageException(
142			"Unable to set storage server '{$server}', name is already taken"
143			);
144			}
145
146			$this->servers[$name] = $server;
147
148			return $this;
149			}
150
151			/**
152			* {@inheritdoc}
153			*/
154			public function getServer(string $server): ServerInterface
155			{
156			if (isset($this->servers[$server])) {
157			return $this->servers[$server];
158			}
159
160			if (!$this->config->hasServer($server)) {
161			throw new StorageException("Undefined storage server '{$server}'");
162			}
163
164			return $this->servers[$server] = $this->factory->make(
165			$this->config->serverClass($server),
166			$this->config->serverOptions($server)
167			);
168			}
169
170			/**
171			* {@inheritdoc}
172			*/
173			public function open(string $address): ObjectInterface
174			{
175			return new StorageObject($address, $this);
176			}
177
178			/**
179			* {@inheritdoc}
180			*/
181			public function locateBucket(string $address, string &$name = null): BucketInterface
182			{
183			/**
184			* @var BucketInterface $bestBucket
185			*/
186			$bestBucket = null;
187			foreach ($this->buckets as $bucket) {
188			if (!empty($prefixLength = $bucket->hasAddress($address))) {
189			if (empty($bestBucket) \|\| strlen($bestBucket->getPrefix()) < $prefixLength) {
190			$bestBucket = $bucket;
191			$name = substr($address, $prefixLength);
192			}
193			}
194			}
195
196			return $bestBucket;
197			}
198
199			/**
200			* {@inheritdoc}
201			*/
202			public function put(string $bucket, string $name, $source = ''): ObjectInterface
203			{
204			$bucket = is_string($bucket) ? $this->getBucket($bucket) : $bucket;
205
206			return $bucket->put($name, $source);
207			}
208
209			/**
210			* {@inheritdoc}
211			*/
212			public function createInjection(\ReflectionClass $class, string $context = null)
213			{
214			if (empty($context)) {
215			throw new StorageException("Storage bucket can be requested without specified context");
216			}
217
218			return $this->getBucket($context);
219			}
220
221			/**
222			* Create bucket based configuration settings.
223			*
224			* @param string $name
225			* @param array $bucket
226			*
227			* @return StorageBucket
228			*
229			* @throws StorageException
230			*/
231			private function createBucket(string $name, array $bucket): StorageBucket
232			{
233			$parameters = $bucket + compact('name');
234
235			if (!array_key_exists('options', $bucket)) {
236			throw new StorageException("Bucket configuration must include options");
237			}
238
239			if (!array_key_exists('prefix', $bucket)) {
240			throw new StorageException("Bucket configuration must include prefix");
241			}
242
243			if (!array_key_exists('server', $bucket)) {
244			throw new StorageException("Bucket configuration must include server id");
245			}
246
247			return $this->factory->make(
248			StorageBucket::class,
249			$parameters + [
250			'server' => $this->getServer($bucket['server']),
251			'storage' => $this
252			]
253			);
254			}
255			}
256

spiral / components

Branch — feature/pre-split (afd44c)

StorageManager::__construct() A

Complexity

Size

Duplication

Importance

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