Container::setDelegator() - Code Metrics - Inspection of "sick scrutinizer" - phossa2/di - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b1cdd5...322edd )

by Hong

created 2016-07-12 11:11 UTC

Container::setDelegator() A

↳ Parent: Container

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	6
rs	9.4285
cc	1
eloc	4
nc	1
nop	1

<?php
/**
 * Phossa Project
 *
 * PHP version 5.4
 *
 * @category  Library
 * @package   Phossa2\Di
 * @copyright Copyright (c) 2016 phossa.com
 * @license   http://mit-license.org/ MIT License
 * @link      http://www.phossa.com/
 */
/*# declare(strict_types=1); */

namespace Phossa2\Di;

use Phossa2\Config\Config;
use Phossa2\Di\Message\Message;
use Phossa2\Di\Factory\Factory;
use Phossa2\Di\Resolver\Resolver;
use Phossa2\Di\Traits\ContainerTrait;
use Phossa2\Di\Traits\ArrayAccessTrait;
use Phossa2\Shared\Base\ObjectAbstract;
use Interop\Container\ContainerInterface;
use Phossa2\Di\Interfaces\ScopeInterface;
use Phossa2\Di\Exception\RuntimeException;
use Phossa2\Di\Exception\NotFoundException;
use Phossa2\Config\Interfaces\ConfigInterface;
use Phossa2\Shared\Reference\DelegatorInterface;
use Phossa2\Config\Interfaces\WritableInterface;
use Phossa2\Di\Interfaces\FactoryAwareInterface;
use Phossa2\Di\Interfaces\ResolverAwareInterface;
use Phossa2\Shared\Reference\DelegatorAwareTrait;
use Phossa2\Di\Interfaces\ExtendedContainerInterface;
use Phossa2\Shared\Reference\DelegatorAwareInterface;

/**
 * Container
 *
 * A writable, array accessable, delegator-aware and extended instance container.
 *
 * - writable:
 *
 *   ```php
 *   $container->set('cache', $cache);
 *   ```
 *
 * - array accessable:
 *
 *   ```php
 *   // get
 *   $cache = $container['cache'];
 *
 *   // set/replace
 *   $container['cache'] = $anotherCache;
 *   ```
 *
 * - delegator-aware: lookup dependent instances in the delegator
 *
 *   ```php
 *   $delegator->addRegistry($container);
 *   ```
 *
 * - extended container
 *
 *   ```php
 *   // get new instance
 *   $newCache = $container->one('cache');
 *
 *   // run callables
 *   $container->run(['${#logger}', 'warning'], ['A warning message from ${user}']);
 *   ```
 *
 * @package Phossa2\Di
 * @author  Hong Zhang <[email protected]>
 * @see     ObjectAbstract
 * @see     ScopeInterface
 * @see     ContainerInterface
 * @see     ResolverAwareInterface
 * @see     FactoryAwareInterface
 * @see     ExtendedContainerInterface
 * @see     DelegatorAwareInterface
 * @see     WritableInterface
 * @see     \ArrayAccess
 * @version 2.0.0
 * @since   2.0.0 added
 */
class Container extends ObjectAbstract implements ContainerInterface, ResolverAwareInterface, FactoryAwareInterface, ScopeInterface, ExtendedContainerInterface, DelegatorAwareInterface, \ArrayAccess, WritableInterface
{
    use ContainerTrait, ArrayAccessTrait, DelegatorAwareTrait;

    /**
     * Inject a Phossa2\Config\Config
     *
     * ```php
     * $configData = [
     *     // container class
     *     'di.class' => 'Phossa2\\Di\\Container',
     *
     *     // container service definitions
     *     'di.service' => [
     *         // ...
     *     ],
     *
     *     // interface/classname mappings
     *     'di.mapping' => [
     *     ],
     *
     *     // init methods to run after container created
     *     'di.init' => [
     *         'default' => [],
     *         'mystuff' => [ ... ],
     *     ],
     * ];
     *
     * // instantiate $config
     * $config = new Config(null, null, $configData);
     *
     * // instantiate container
     * $container = new $config['di.class']($config);
     * ```
     *
     * @param  ConfigInterface $config inject the config instance
     * @param  string $baseNode container's starting node in $config
     * @param  bool $writable able to inject object to the container
     * @access public
     */
    public function __construct(
        ConfigInterface $config = null,
        /*# string */ $baseNode = 'di',
        /*# bool */ $writable = true
    ) {
        if (null === $config) {
            $config = new Config();
        }

        if ($config instanceof WritableInterface) {
            $this->setWritable($writable);
            $config->setWritable($writable);
        }

        $this->setResolver(new Resolver($this, $config, $baseNode))
            ->setFactory(new Factory($this))->registerSelf()->initContainer();
    }

    /**
     * Extensions to the Interop\Container\ContainerInterface
     *
     * - Accepting second param as object constructor arguments
     * - Accpeting $id with scope appended, e.g. 'cache@myScope'
     *
     * {@inheritDoc}
     */
    public function get($id)
    {
        // not found
        if (!$this->has($id)) {
            throw new NotFoundException(
                Message::get(Message::DI_SERVICE_NOTFOUND, $id),
                Message::DI_SERVICE_NOTFOUND
            );
        }

        // get the instance, constructor args if any
        return $this->getInstance(
            $id, func_num_args() > 1 ? func_get_arg(1) : []
        );
    }

    /**
     * Extensions to the Interop\Container\ContainerInterface
     *
     * - Accpeting $id with scope appended, e.g. 'cache@myScope'
     *
     * {@inheritDoc}
     */
    public function has($id)
    {
        if (is_string($id)) {
            return $this->getResolver()->hasService(
                $this->idWithoutScope($id)
            );
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function set(/*# string */ $id, $value)
    {
        if ($this->isWritable()) {
            // set in service definition
            $this->getResolver()->setService(
                $this->idWithoutScope($id),
                $value
            );
            return $this;
        } else {
            throw new RuntimeException(
                Message::get(Message::DI_CONTAINER_READONLY, $id),
                Message::DI_CONTAINER_READONLY
            );
        }
    }

    /**
     * {@inheritDoc}
     */
    public function one(/*# string */ $id, array $arguments = [])
    {
        // set in single scope
        return $this->get(
            $this->scopedId($id, self::SCOPE_SINGLE),
            $arguments
        );
    }

    /**
     * {@inheritDoc}
     */
    public function run($callable, array $arguments = [])
    {
        // resolve any references in the callable(array) and arguments
        $this->resolve($callable);
        $this->resolve($arguments);

        return $this->getFactory()->executeCallable($callable, $arguments);
    }

    /**
     * {@inheritDoc}
     */
    public function resolve(&$toResolve)
    {
        $this->getResolver()->resolve($toResolve);
        return $this;
    }

    /**
     * - Overwrite `setDelegator()` from DelegatorAwareTrait
     * - Update resolver $object_resolver
     *
     * {@inheritDoc}
     */
    public function setDelegator(DelegatorInterface $delegator)
    {
        $this->delegator = $delegator;
        $this->getResolver()->setObjectResolver();
        return $this;
    }

    /**
     * Register $this as 'di.service.container'
     *
     * - Later, $this can be referenced as '${#container}' anywhere
     *
     * - $skipCommon is to demonstrate skipping execute common methods for objects.
     *
     *   instead of just do
     *      `$container->set($name, $object)`
     *
     *   you may do
     *      $container->set($name, ['class' => $object, 'skip' => true]);
     *
     * @param  bool $skipCommon skip common methods normally after instantiation
     * @return $this
     * @access protected
     */
    protected function registerSelf(/*# bool */ $skipCommon = false)
    {
        $name = 'container';
        if (!$this->has($name) && $this->isWritable()) {
            $this->set(
                $name,
                ['class' => $this, 'skip' => $skipCommon]
            );
        }
        return $this;
    }
}


1			<?php
2			/**
3			* Phossa Project
4			*
5			* PHP version 5.4
6			*
7			* @category Library
8			* @package Phossa2\Di
9			* @copyright Copyright (c) 2016 phossa.com
10			* @license http://mit-license.org/ MIT License
11			* @link http://www.phossa.com/
12			*/
13			/# declare(strict_types=1); /
14
15			namespace Phossa2\Di;
16
17			use Phossa2\Config\Config;
18			use Phossa2\Di\Message\Message;
19			use Phossa2\Di\Factory\Factory;
20			use Phossa2\Di\Resolver\Resolver;
21			use Phossa2\Di\Traits\ContainerTrait;
22			use Phossa2\Di\Traits\ArrayAccessTrait;
23			use Phossa2\Shared\Base\ObjectAbstract;
24			use Interop\Container\ContainerInterface;
25			use Phossa2\Di\Interfaces\ScopeInterface;
26			use Phossa2\Di\Exception\RuntimeException;
27			use Phossa2\Di\Exception\NotFoundException;
28			use Phossa2\Config\Interfaces\ConfigInterface;
29			use Phossa2\Shared\Reference\DelegatorInterface;
30			use Phossa2\Config\Interfaces\WritableInterface;
31			use Phossa2\Di\Interfaces\FactoryAwareInterface;
32			use Phossa2\Di\Interfaces\ResolverAwareInterface;
33			use Phossa2\Shared\Reference\DelegatorAwareTrait;
34			use Phossa2\Di\Interfaces\ExtendedContainerInterface;
35			use Phossa2\Shared\Reference\DelegatorAwareInterface;
36
37			/**
38			* Container
39			*
40			* A writable, array accessable, delegator-aware and extended instance container.
41			*
42			* - writable:
43			*
44			* ```php
45			* $container->set('cache', $cache);
46			* ```
47			*
48			* - array accessable:
49			*
50			* ```php
51			* // get
52			* $cache = $container['cache'];
53			*
54			* // set/replace
55			* $container['cache'] = $anotherCache;
56			* ```
57			*
58			* - delegator-aware: lookup dependent instances in the delegator
59			*
60			* ```php
61			* $delegator->addRegistry($container);
62			* ```
63			*
64			* - extended container
65			*
66			* ```php
67			* // get new instance
68			* $newCache = $container->one('cache');
69			*
70			* // run callables
71			* $container->run(['${#logger}', 'warning'], ['A warning message from ${user}']);
72			* ```
73			*
74			* @package Phossa2\Di
75			* @author Hong Zhang <[email protected]>
76			* @see ObjectAbstract
77			* @see ScopeInterface
78			* @see ContainerInterface
79			* @see ResolverAwareInterface
80			* @see FactoryAwareInterface
81			* @see ExtendedContainerInterface
82			* @see DelegatorAwareInterface
83			* @see WritableInterface
84			* @see \ArrayAccess
85			* @version 2.0.0
86			* @since 2.0.0 added
87			*/
88			class Container extends ObjectAbstract implements ContainerInterface, ResolverAwareInterface, FactoryAwareInterface, ScopeInterface, ExtendedContainerInterface, DelegatorAwareInterface, \ArrayAccess, WritableInterface
89			{
90			use ContainerTrait, ArrayAccessTrait, DelegatorAwareTrait;
91
92			/**
93			* Inject a Phossa2\Config\Config
94			*
95			* ```php
96			* $configData = [
97			* // container class
98			* 'di.class' => 'Phossa2\\Di\\Container',
99			*
100			* // container service definitions
101			* 'di.service' => [
102			* // ...
103			* ],
104			*
105			* // interface/classname mappings
106			* 'di.mapping' => [
107			* ],
108			*
109			* // init methods to run after container created
110			* 'di.init' => [
111			* 'default' => [],
112			* 'mystuff' => [ ... ],
113			* ],
114			* ];
115			*
116			* // instantiate $config
117			* $config = new Config(null, null, $configData);
118			*
119			* // instantiate container
120			* $container = new $config['di.class']($config);
121			* ```
122			*
123			* @param ConfigInterface $config inject the config instance
124			* @param string $baseNode container's starting node in $config
125			* @param bool $writable able to inject object to the container
126			* @access public
127			*/
128			public function __construct(
129			ConfigInterface $config = null,
130			/# string / $baseNode = 'di',
131			/# bool / $writable = true
132			) {
133			if (null === $config) {
134			$config = new Config();
135			}
136
137			if ($config instanceof WritableInterface) {
138			$this->setWritable($writable);
139			$config->setWritable($writable);
140			}
141
142			$this->setResolver(new Resolver($this, $config, $baseNode))
143			->setFactory(new Factory($this))->registerSelf()->initContainer();
144			}
145
146			/**
147			* Extensions to the Interop\Container\ContainerInterface
148			*
149			* - Accepting second param as object constructor arguments
150			* - Accpeting $id with scope appended, e.g. 'cache@myScope'
151			*
152			* {@inheritDoc}
153			*/
154			public function get($id)
155			{
156			// not found
157			if (!$this->has($id)) {
158			throw new NotFoundException(
159			Message::get(Message::DI_SERVICE_NOTFOUND, $id),
160			Message::DI_SERVICE_NOTFOUND
161			);
162			}
163
164			// get the instance, constructor args if any
165			return $this->getInstance(
166			$id, func_num_args() > 1 ? func_get_arg(1) : []
167			);
168			}
169
170			/**
171			* Extensions to the Interop\Container\ContainerInterface
172			*
173			* - Accpeting $id with scope appended, e.g. 'cache@myScope'
174			*
175			* {@inheritDoc}
176			*/
177			public function has($id)
178			{
179			if (is_string($id)) {
180			return $this->getResolver()->hasService(
181			$this->idWithoutScope($id)
182			);
183			}
184			return false;
185			}
186
187			/**
188			* {@inheritDoc}
189			*/
190			public function set(/# string / $id, $value)
191			{
192			if ($this->isWritable()) {
193			// set in service definition
194			$this->getResolver()->setService(
195			$this->idWithoutScope($id),
196			$value
197			);
198			return $this;
199			} else {
200			throw new RuntimeException(
201			Message::get(Message::DI_CONTAINER_READONLY, $id),
202			Message::DI_CONTAINER_READONLY
203			);
204			}
205			}
206
207			/**
208			* {@inheritDoc}
209			*/
210			public function one(/# string / $id, array $arguments = [])
211			{
212			// set in single scope
213			return $this->get(
214			$this->scopedId($id, self::SCOPE_SINGLE),
215			$arguments
216			);
217			}
218
219			/**
220			* {@inheritDoc}
221			*/
222			public function run($callable, array $arguments = [])
223			{
224			// resolve any references in the callable(array) and arguments
225			$this->resolve($callable);
226			$this->resolve($arguments);
227
228			return $this->getFactory()->executeCallable($callable, $arguments);
229			}
230
231			/**
232			* {@inheritDoc}
233			*/
234			public function resolve(&$toResolve)
235			{
236			$this->getResolver()->resolve($toResolve);
237			return $this;
238			}
239
240			/**
241			* - Overwrite `setDelegator()` from DelegatorAwareTrait
242			* - Update resolver $object_resolver
243			*
244			* {@inheritDoc}
245			*/
246			public function setDelegator(DelegatorInterface $delegator)
247			{
248			$this->delegator = $delegator;
249			$this->getResolver()->setObjectResolver();
250			return $this;
251			}
252
253			/**
254			* Register $this as 'di.service.container'
255			*
256			* - Later, $this can be referenced as '${#container}' anywhere
257			*
258			* - $skipCommon is to demonstrate skipping execute common methods for objects.
259			*
260			* instead of just do
261			* `$container->set($name, $object)`
262			*
263			* you may do
264			* $container->set($name, ['class' => $object, 'skip' => true]);
265			*
266			* @param bool $skipCommon skip common methods normally after instantiation
267			* @return $this
268			* @access protected
269			*/
270			protected function registerSelf(/# bool / $skipCommon = false)
271			{
272			$name = 'container';
273			if (!$this->has($name) && $this->isWritable()) {
274			$this->set(
275			$name,
276			['class' => $this, 'skip' => $skipCommon]
277			);
278			}
279			return $this;
280			}
281			}
282

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Container::setDelegator() A

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