ContainerBuilder::setAlias() - Code Metrics - borobudur-php/borobudur-di - Measure and Improve Code Quality continuously with Scrutinizer

ContainerBuilder::setAlias() A
last analyzed 2015-12-08 18:48 UTC

↳ Parent: ContainerBuilder

Complexity

Conditions	2
Paths	2

Size

Total Lines	13
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	1	Features	1

Metric	Value
c	4
b	1
f	1
dl	0
loc	13
rs	9.4286
cc	2
eloc	8
nc	2
nop	2

<?php
/*
 * This file is part of the Borobudur-DependencyInjection package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\DependencyInjection;

use Borobudur\DependencyInjection\Exception\ImmutableParameterException;
use Borobudur\DependencyInjection\Exception\InvalidArgumentException;
use Borobudur\DependencyInjection\ParameterBag\ParameterBagInterface;
use Borobudur\DependencyInjection\Tag\TagInterface;
use Borobudur\DependencyInjection\Tag\TagProcessor;

/**
 * @author      Iqbal Maulana <[email protected]>
 * @created     8/8/15
 */
class ContainerBuilder extends Container
{
    /**
     * @var Definition[]
     */
    private $definitions = array();

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

    /**
     * @var ArrayServiceLoader
     */
    private $arrayLoader;

    /**
     * @var TagProcessor
     */
    private $tagProcessor;

    /**
     * Constructor.
     *
     * @param ParameterBagInterface|null $parameterBag
     * @param Di|null                    $di
     */
    public function __construct(ParameterBagInterface $parameterBag = null, Di $di = null)
    {
        parent::__construct($parameterBag, $di);
        $this->arrayLoader = new ArrayServiceLoader($this);
        $this->tagProcessor = new TagProcessor($this);
    }

    /**
     * Clear and replace with sets of definitions.
     *
     * @param array $definitions
     *
     * @return static
     */
    public function replaceDefinition(array $definitions)
    {
        $this->definitions = array();

        return $this->addDefinition($definitions);
    }

    /**
     * Add sets of definition.
     *
     * @param array $definitions
     *
     * @return static
     */
    public function addDefinition(array $definitions)
    {
        foreach ($definitions as $id => $definition) {
            $this->setDefinition($id, $definition);
        }

        return $this;
    }

    /**
     * Set a service definition.
     *
     * @param string     $id
     * @param Definition $definition
     *
     * @return Definition
     */
    public function setDefinition($id, Definition $definition)
    {
        if ($this->isImmutable()) {
            throw new ImmutableParameterException('setDefinition');
        }

        $id = strtolower($id);

        $this->setAlias($id, $definition);
        $this->tagProcessor->process($id, $definition->getTags());

        return $this->definitions[$id] = $definition;
    }

    /**
     * Set service.
     *
     * @param string $id
     * @param mixed  $service
     */
    public function set($id, $service)
    {
        $id = strtolower($id);

        if (isset($this->definitions[$id])) {
            unset($this->definitions[$id]);
        }

        $this->removeAlias($id);
        parent::set($id, $service);
    }

    /**
     * {@inheritdoc}
     */
    public function has($id)
    {
        if (false === parent::has($id)) {
            return $this->hasDefinition($id);
        }

        return true;
    }

    /**
     * Check if definition exists.
     *
     * @param string $id
     *
     * @return bool
     */
    public function hasDefinition($id)
    {
        return array_key_exists(strtolower($id), $this->definitions);
    }

    /**
     * Get definition.
     *
     * @param string $id
     *
     * @return Definition
     */
    public function getDefinition($id)
    {
        $id = strtolower($id);

        if (!array_key_exists($id, $this->definitions)) {
            throw new InvalidArgumentException(sprintf('Service definition "%s" is not defined.', $id));
        }

        return $this->definitions[$id];
    }

    /**
     * Get service.
     *
     * @param string $id
     * @param array  $args
     * @param int    $invalidBehavior
     *
     * @return mixed|object|null
     */
    public function get($id, array $args = array(), $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
    {
        if (null !== $service = parent::get($id, $args, self::NULL_ON_INVALID_REFERENCE)) {
            return $service;
        }

        $id = $this->getServiceId($id);

        try {
            $definition = $this->getDefinition($id);
        } catch (InvalidArgumentException $e) {
            if (self::NULL_ON_INVALID_REFERENCE === $invalidBehavior) {
                return null;
            }

            throw $e;
        }

        return $this->registerDefinition($id, $definition, $args);
    }

    /**
     * Register service and map class alias if service is object.
     *
     * @param string $id
     * @param mixed  $service
     * @param bool   $shared
     */
    public function register($id, $service, $shared = false)
    {
        if (true === $shared) {
            $this->share($id, $service);
        } else {
            $this->set($id, $service);
        }

        if (is_object($service)) {
            $this->setDefinition($id, new Definition(get_class($service)));
        }
    }

    /**
     * Create service.
     *
     * @param Definition $definition
     * @param array      $args
     *
     * @return InstanceManager
     */
    public function createService(Definition $definition, array $args = array())
    {
        $instance = $this->getDi()->createInstance(
            $definition->getClass(),
            array_merge($definition->getArgument()->all(), $args)
        );

        $instance->callMethods($definition->getMethodCall()->all());
        $instance->setProperties($definition->getProperty()->all());

        return $instance;
    }

    /**
     * Load services from array.
     *
     * @param array $services
     */
    public function load(array $services)
    {
        $this->arrayLoader->load($services);
    }

    /**
     * Add a tag.
     *
     * @param TagInterface $tag
     */
    public function addTag(TagInterface $tag)
    {
        $this->tagProcessor->add($tag);
    }

    /**
     * Register service definition.
     *
     * @param string     $id
     * @param Definition $definition
     * @param array      $args
     *
     * @return object
     */
    private function registerDefinition($id, Definition $definition, array $args = array())
    {
        $instance = $this->createService($definition, $args);
        $service = $instance->getOriginalInstance();

        if ($definition->isShared()) {
            $this->share($id, $service);
        } else {
            unset($this->lockAlias[$id]);
        }

        $this->assertImplementAbstract($definition, $service);

        return $service;
    }

    /**
     * Assert that service implement abstract.
     *
     * @param Definition $definition
     * @param mixed      $service
     */
    private function assertImplementAbstract(Definition $definition, $service)
    {
        if ($definition->isAbstract()
            && !in_array(ltrim($definition->getAbstract(), '\\'), class_implements($service))
        ) {
            throw new InvalidArgumentException(sprintf(
                'Class "%s" not implement "%s".',
                get_class($service),
                $definition->getAbstract()
            ));
        }
    }

    /**
     * Fix alias.
     *
     * @param string $id
     */
    private function removeAlias($id)
    {
        if (null !== ($alias = $this->getAliasFromId($id)) && !isset($this->lockAlias[$id])) {
            $index = array_search($id, $this->aliases[$alias]);
            unset($this->aliases[$alias][$index]);
            // re-index
            $this->aliases[$alias] = array_values($this->aliases[$alias]);
        }

        unset($this->lockAlias[$id]);
    }

    /**
     * Register abstract definition if possible.
     *
     * @param string     $id
     * @param Definition $definition
     */
    private function setAlias($id, Definition $definition)
    {
        if ($definition->isAbstract()) {
            $class = $definition->getAbstract();
        } else {
            $class = $definition->getClass();
        }

        $class = '\\' . ltrim($class, '\\');

        $this->aliases[$class][] = $id;
        $this->lockAlias[$id] = true;
    }
}


1			<?php
2			/*
3			* This file is part of the Borobudur-DependencyInjection package.
4			*
5			* (c) Hexacodelabs <http://hexacodelabs.com>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Borobudur\DependencyInjection;
12
13			use Borobudur\DependencyInjection\Exception\ImmutableParameterException;
14			use Borobudur\DependencyInjection\Exception\InvalidArgumentException;
15			use Borobudur\DependencyInjection\ParameterBag\ParameterBagInterface;
16			use Borobudur\DependencyInjection\Tag\TagInterface;
17			use Borobudur\DependencyInjection\Tag\TagProcessor;
18
19			/**
20			* @author Iqbal Maulana <[email protected]>
21			* @created 8/8/15
22			*/
23			class ContainerBuilder extends Container
24			{
25			/**
26			* @var Definition[]
27			*/
28			private $definitions = array();
29
30			/**
31			* @var array
32			*/
33			private $lockAlias = array();
34
35			/**
36			* @var ArrayServiceLoader
37			*/
38			private $arrayLoader;
39
40			/**
41			* @var TagProcessor
42			*/
43			private $tagProcessor;
44
45			/**
46			* Constructor.
47			*
48			* @param ParameterBagInterface\|null $parameterBag
49			* @param Di\|null $di
50			*/
51			public function __construct(ParameterBagInterface $parameterBag = null, Di $di = null)
52			{
53			parent::__construct($parameterBag, $di);
54			$this->arrayLoader = new ArrayServiceLoader($this);
55			$this->tagProcessor = new TagProcessor($this);
56			}
57
58			/**
59			* Clear and replace with sets of definitions.
60			*
61			* @param array $definitions
62			*
63			* @return static
64			*/
65			public function replaceDefinition(array $definitions)
66			{
67			$this->definitions = array();
68
69			return $this->addDefinition($definitions);
70			}
71
72			/**
73			* Add sets of definition.
74			*
75			* @param array $definitions
76			*
77			* @return static
78			*/
79			public function addDefinition(array $definitions)
80			{
81			foreach ($definitions as $id => $definition) {
82			$this->setDefinition($id, $definition);
83			}
84
85			return $this;
86			}
87
88			/**
89			* Set a service definition.
90			*
91			* @param string $id
92			* @param Definition $definition
93			*
94			* @return Definition
95			*/
96			public function setDefinition($id, Definition $definition)
97			{
98			if ($this->isImmutable()) {
99			throw new ImmutableParameterException('setDefinition');
100			}
101
102			$id = strtolower($id);
103
104			$this->setAlias($id, $definition);
105			$this->tagProcessor->process($id, $definition->getTags());
106
107			return $this->definitions[$id] = $definition;
108			}
109
110			/**
111			* Set service.
112			*
113			* @param string $id
114			* @param mixed $service
115			*/
116			public function set($id, $service)
117			{
118			$id = strtolower($id);
119
120			if (isset($this->definitions[$id])) {
121			unset($this->definitions[$id]);
122			}
123
124			$this->removeAlias($id);
125			parent::set($id, $service);
126			}
127
128			/**
129			* {@inheritdoc}
130			*/
131			public function has($id)
132			{
133			if (false === parent::has($id)) {
134			return $this->hasDefinition($id);
135			}
136
137			return true;
138			}
139
140			/**
141			* Check if definition exists.
142			*
143			* @param string $id
144			*
145			* @return bool
146			*/
147			public function hasDefinition($id)
148			{
149			return array_key_exists(strtolower($id), $this->definitions);
150			}
151
152			/**
153			* Get definition.
154			*
155			* @param string $id
156			*
157			* @return Definition
158			*/
159			public function getDefinition($id)
160			{
161			$id = strtolower($id);
162
163			if (!array_key_exists($id, $this->definitions)) {
164			throw new InvalidArgumentException(sprintf('Service definition "%s" is not defined.', $id));
165			}
166
167			return $this->definitions[$id];
168			}
169
170			/**
171			* Get service.
172			*
173			* @param string $id
174			* @param array $args
175			* @param int $invalidBehavior
176			*
177			* @return mixed\|object\|null
178			*/
179			public function get($id, array $args = array(), $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
180			{
181			if (null !== $service = parent::get($id, $args, self::NULL_ON_INVALID_REFERENCE)) {
182			return $service;
183			}
184
185			$id = $this->getServiceId($id);
186
187			try {
188			$definition = $this->getDefinition($id);
189			} catch (InvalidArgumentException $e) {
190			if (self::NULL_ON_INVALID_REFERENCE === $invalidBehavior) {
191			return null;
192			}
193
194			throw $e;
195			}
196
197			return $this->registerDefinition($id, $definition, $args);
198			}
199
200			/**
201			* Register service and map class alias if service is object.
202			*
203			* @param string $id
204			* @param mixed $service
205			* @param bool $shared
206			*/
207			public function register($id, $service, $shared = false)
208			{
209			if (true === $shared) {
210			$this->share($id, $service);
211			} else {
212			$this->set($id, $service);
213			}
214
215			if (is_object($service)) {
216			$this->setDefinition($id, new Definition(get_class($service)));
217			}
218			}
219
220			/**
221			* Create service.
222			*
223			* @param Definition $definition
224			* @param array $args
225			*
226			* @return InstanceManager
227			*/
228			public function createService(Definition $definition, array $args = array())
229			{
230			$instance = $this->getDi()->createInstance(
231			$definition->getClass(),
232			array_merge($definition->getArgument()->all(), $args)
233			);
234
235			$instance->callMethods($definition->getMethodCall()->all());
236			$instance->setProperties($definition->getProperty()->all());
237
238			return $instance;
239			}
240
241			/**
242			* Load services from array.
243			*
244			* @param array $services
245			*/
246			public function load(array $services)
247			{
248			$this->arrayLoader->load($services);
249			}
250
251			/**
252			* Add a tag.
253			*
254			* @param TagInterface $tag
255			*/
256			public function addTag(TagInterface $tag)
257			{
258			$this->tagProcessor->add($tag);
259			}
260
261			/**
262			* Register service definition.
263			*
264			* @param string $id
265			* @param Definition $definition
266			* @param array $args
267			*
268			* @return object
269			*/
270			private function registerDefinition($id, Definition $definition, array $args = array())
271			{
272			$instance = $this->createService($definition, $args);
273			$service = $instance->getOriginalInstance();
274
275			if ($definition->isShared()) {
276			$this->share($id, $service);
277			} else {
278			unset($this->lockAlias[$id]);
279			}
280
281			$this->assertImplementAbstract($definition, $service);
282
283			return $service;
284			}
285
286			/**
287			* Assert that service implement abstract.
288			*
289			* @param Definition $definition
290			* @param mixed $service
291			*/
292			private function assertImplementAbstract(Definition $definition, $service)
293			{
294			if ($definition->isAbstract()
295			&& !in_array(ltrim($definition->getAbstract(), '\\'), class_implements($service))
296			) {
297			throw new InvalidArgumentException(sprintf(
298			'Class "%s" not implement "%s".',
299			get_class($service),
300			$definition->getAbstract()
301			));
302			}
303			}
304
305			/**
306			* Fix alias.
307			*
308			* @param string $id
309			*/
310			private function removeAlias($id)
311			{
312			if (null !== ($alias = $this->getAliasFromId($id)) && !isset($this->lockAlias[$id])) {
313			$index = array_search($id, $this->aliases[$alias]);
314			unset($this->aliases[$alias][$index]);
315			// re-index
316			$this->aliases[$alias] = array_values($this->aliases[$alias]);
317			}
318
319			unset($this->lockAlias[$id]);
320			}
321
322			/**
323			* Register abstract definition if possible.
324			*
325			* @param string $id
326			* @param Definition $definition
327			*/
328			private function setAlias($id, Definition $definition)
329			{
330			if ($definition->isAbstract()) {
331			$class = $definition->getAbstract();
332			} else {
333			$class = $definition->getClass();
334			}
335
336			$class = '\\' . ltrim($class, '\\');
337
338			$this->aliases[$class][] = $id;
339			$this->lockAlias[$id] = true;
340			}
341			}
342

borobudur-php / borobudur-di

ContainerBuilder::setAlias() A last analyzed 2015-12-08 18:48 UTC

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ContainerBuilder::setAlias() A
last analyzed 2015-12-08 18:48 UTC