Resolver::autoClassName() - Code Metrics - phossa2/di - Measure and Improve Code Quality continuously with Scrutinizer

Resolver::autoClassName() A
last analyzed 2016-10-04 01:16 UTC

↳ Parent: Resolver

Complexity

Conditions	4
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	9.2
c	0
b	0
f	0
cc	4
eloc	4
nc	2
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\Resolver;

use Phossa2\Di\Container;
use Phossa2\Config\Config;
use Phossa2\Di\Interfaces\ResolverInterface;
use Phossa2\Di\Interfaces\AutoWiringInterface;
use Phossa2\Config\Interfaces\ConfigInterface;
use Phossa2\Config\Delegator as ConfigDelegator;
use Phossa2\Shared\Reference\ReferenceInterface;
use Phossa2\Di\Interfaces\ReferenceResolveInterface;
use Phossa2\Di\Interfaces\AutoTranslationInterface;

/**
 * Resolver
 *
 * A config delegator for resolving service or parameter references
 *
 * @package Phossa2\Di
 * @author  Hong Zhang <[email protected]>
 * @see     \Phossa2\Config\Delegator
 * @see     ResolverInterface
 * @see     AutoWiringInterface
 * @see     ReferenceResolveInterface
 * @version 2.1.0
 * @since   2.0.0 added
 * @since   2.1.0 added AutoTranslationInterface
 */
class Resolver extends ConfigDelegator implements ResolverInterface, AutoWiringInterface, AutoTranslationInterface, ReferenceResolveInterface
{
    /**
     * The config for object resolving
     *
     * @var    ObjectResolver
     * @access protected
     */
    protected $object_resolver;

    /**
     * The config for parameter resolver
     *
     * @var    ConfigInterface
     * @access protected
     */
    protected $config_resolver;

    /**
     * Container related definition starting node at $config
     *
     * @var    string
     * @access protected
     */
    protected $base_node;

    /**
     * For autowiring
     *
     * @var    bool
     * @access protected
     */
    protected $auto = true;

    /**
     * For service translation
     *
     * @var    bool
     * @access protected
     */
    protected $trans = true;

    /**
     * @param  Container $container
     * @param  ConfigInterface $config inject config for parameter resolving
     * @param  string $nodeName
     * @access public
     */
    public function __construct(
        Container $container,
        ConfigInterface $config,
        /*# string */ $nodeName
    ) {
        // set parameter resolver
        $this->config_resolver = $config;
        $this->base_node = $nodeName;

        // set object resolver
        $this->object_resolver = new ObjectResolver($container);

        // delegator
        $this->addConfig($this->object_resolver);
        $this->addConfig($this->config_resolver);
    }

    /**
     * Resolving use the parameter resolver
     *
     * {@inheritDoc}
     */
    public function resolve(&$toResolve)
    {
        if ($this->config_resolver instanceof ReferenceInterface) {
            $this->config_resolver->deReferenceArray($toResolve);
        }
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function getService(/*# string */ $id = '')
    {
        if ($this->hasService($id)) {
            return $this->get($this->getSectionId($id));
        } else {
            return null;
        }
    }

    /**
     * Autowiring support added
     *
     * {@inheritDoc}
     * @since  2.1.0 added service translation
     */
    public function hasService(/*# string */ $id = '')/*# : bool */
    {
        $sid = $this->getSectionId($id);

        // direct match
        if ($this->has($sid)) {
            return true;
        }

        // autoclass
        if ($this->autoClassName($id)) {
            return true;
        }

        // translation
        if ($this->serviceTranslation($id)) {
            return true;
        }

        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function setService(
        /*# string */ $id,
        $definition,
        array $args = []
    )/*# : bool */ {
        if (!empty($args)) {
            $definition = [
                'class' => $definition,
                'args'  => $args
            ];
        }
        return $this->set($this->getSectionId($id), $definition);
    }

    /**
     * {@inheritDoc}
     */
    public function getSectionId(
        /*# string */ $id,
        /*# string */ $section = 'service'
    )/*# : string */ {
        $sec = $this->base_node . '.' . $section;
        return '' == $id ? $sec : ($sec . '.' . $id);
    }

    /**
     * {@inheritDoc}
     */
    public function auto(/*# bool */ $flag = true)
    {
        $this->auto = (bool) $flag;
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function isAuto()/*# : bool */
    {
        return $this->auto;
    }

    /**
     * {@inheritDoc}
     *
     * @since  2.1.0 added
     */
    public function translation(/*# bool */ $flag = true)
    {
        $this->trans = (bool) $flag;
        return $this;
    }

    /**
     * Returns true if
     *
     * 1) autowiring is true
     * 2) $id is a existing classname
     * 3) resolver $this is writable
     *
     * @param  string $id
     * @return bool
     * @access protected
     */
    protected function autoClassName(/*# string */ $id)/*# : bool */
    {
        if ($this->auto && class_exists($id) && $this->isWritable()) {
            return $this->setService($id, $id);
        }
        return false;
    }

    /**
     * if 'di.service.storage' not found, try 'storage.di。storage'
     *
     * @param  string $id
     * @return bool
     * @access protected
     * @since  2.1.0 added
     */
    protected function serviceTranslation(/*# string */ $id)/*# : bool */
    {
        // no translation allowed
        if (!$this->trans) {
            return false;
        }

        // translate to 'storage.di' & 'storage.di.storage'
        $newSec = $id . '.' . $this->base_node;
        $newId  = $newSec . '.' . $id;

        // check 'storage.di.storage' in config
        if ($this->config_resolver->has($newId) &&
            method_exists($this->config_resolver, 'enableDeReference')
        ) {
            $data = $this->getRawConfig($newSec);
            foreach ($data as $xId => $xDef) {
                $this->set($this->getSectionId($xId), $xDef);
            }
            return true;
        }

        return false;
    }

    /**
     * Get not-dereferenced config from config_resolver
     *
     * @param  string $id
     * @return array
     * @access protected
     */
    protected function getRawConfig(/*# string */ $id)
    {
        $this->config_resolver->enableDeReference(false);
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
        $data = $this->config_resolver->get($id);
        $this->config_resolver->enableDeReference(true);
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
        return $data;
    }
}


GitHub Access Token became invalid

Resolver::autoClassName() A
last analyzed 2016-10-04 01:16 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

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\Resolver;
16
17			use Phossa2\Di\Container;
18			use Phossa2\Config\Config;
19			use Phossa2\Di\Interfaces\ResolverInterface;
20			use Phossa2\Di\Interfaces\AutoWiringInterface;
21			use Phossa2\Config\Interfaces\ConfigInterface;
22			use Phossa2\Config\Delegator as ConfigDelegator;
23			use Phossa2\Shared\Reference\ReferenceInterface;
24			use Phossa2\Di\Interfaces\ReferenceResolveInterface;
25			use Phossa2\Di\Interfaces\AutoTranslationInterface;
26
27			/**
28			* Resolver
29			*
30			* A config delegator for resolving service or parameter references
31			*
32			* @package Phossa2\Di
33			* @author Hong Zhang <[email protected]>
34			* @see \Phossa2\Config\Delegator
35			* @see ResolverInterface
36			* @see AutoWiringInterface
37			* @see ReferenceResolveInterface
38			* @version 2.1.0
39			* @since 2.0.0 added
40			* @since 2.1.0 added AutoTranslationInterface
41			*/
42			class Resolver extends ConfigDelegator implements ResolverInterface, AutoWiringInterface, AutoTranslationInterface, ReferenceResolveInterface
43			{
44			/**
45			* The config for object resolving
46			*
47			* @var ObjectResolver
48			* @access protected
49			*/
50			protected $object_resolver;
51
52			/**
53			* The config for parameter resolver
54			*
55			* @var ConfigInterface
56			* @access protected
57			*/
58			protected $config_resolver;
59
60			/**
61			* Container related definition starting node at $config
62			*
63			* @var string
64			* @access protected
65			*/
66			protected $base_node;
67
68			/**
69			* For autowiring
70			*
71			* @var bool
72			* @access protected
73			*/
74			protected $auto = true;
75
76			/**
77			* For service translation
78			*
79			* @var bool
80			* @access protected
81			*/
82			protected $trans = true;
83
84			/**
85			* @param Container $container
86			* @param ConfigInterface $config inject config for parameter resolving
87			* @param string $nodeName
88			* @access public
89			*/
90			public function __construct(
91			Container $container,
92			ConfigInterface $config,
93			/# string / $nodeName
94			) {
95			// set parameter resolver
96			$this->config_resolver = $config;
97			$this->base_node = $nodeName;
98
99			// set object resolver
100			$this->object_resolver = new ObjectResolver($container);
101
102			// delegator
103			$this->addConfig($this->object_resolver);
104			$this->addConfig($this->config_resolver);
105			}
106
107			/**
108			* Resolving use the parameter resolver
109			*
110			* {@inheritDoc}
111			*/
112			public function resolve(&$toResolve)
113			{
114			if ($this->config_resolver instanceof ReferenceInterface) {
115			$this->config_resolver->deReferenceArray($toResolve);
116			}
117			return $this;
118			}
119
120			/**
121			* {@inheritDoc}
122			*/
123			public function getService(/# string / $id = '')
124			{
125			if ($this->hasService($id)) {
126			return $this->get($this->getSectionId($id));
127			} else {
128			return null;
129			}
130			}
131
132			/**
133			* Autowiring support added
134			*
135			* {@inheritDoc}
136			* @since 2.1.0 added service translation
137			*/
138			public function hasService(/# string / $id = '')/# : bool /
139			{
140			$sid = $this->getSectionId($id);
141
142			// direct match
143			if ($this->has($sid)) {
144			return true;
145			}
146
147			// autoclass
148			if ($this->autoClassName($id)) {
149			return true;
150			}
151
152			// translation
153			if ($this->serviceTranslation($id)) {
154			return true;
155			}
156
157			return false;
158			}
159
160			/**
161			* {@inheritDoc}
162			*/
163			public function setService(
164			/# string / $id,
165			$definition,
166			array $args = []
167			)/# : bool / {
168			if (!empty($args)) {
169			$definition = [
170			'class' => $definition,
171			'args' => $args
172			];
173			}
174			return $this->set($this->getSectionId($id), $definition);
175			}
176
177			/**
178			* {@inheritDoc}
179			*/
180			public function getSectionId(
181			/# string / $id,
182			/# string / $section = 'service'
183			)/# : string / {
184			$sec = $this->base_node . '.' . $section;
185			return '' == $id ? $sec : ($sec . '.' . $id);
186			}
187
188			/**
189			* {@inheritDoc}
190			*/
191			public function auto(/# bool / $flag = true)
192			{
193			$this->auto = (bool) $flag;
194			return $this;
195			}
196
197			/**
198			* {@inheritDoc}
199			*/
200			public function isAuto()/# : bool /
201			{
202			return $this->auto;
203			}
204
205			/**
206			* {@inheritDoc}
207			*
208			* @since 2.1.0 added
209			*/
210			public function translation(/# bool / $flag = true)
211			{
212			$this->trans = (bool) $flag;
213			return $this;
214			}
215
216			/**
217			* Returns true if
218			*
219			* 1) autowiring is true
220			* 2) $id is a existing classname
221			* 3) resolver $this is writable
222			*
223			* @param string $id
224			* @return bool
225			* @access protected
226			*/
227			protected function autoClassName(/# string / $id)/# : bool /
228			{
229			if ($this->auto && class_exists($id) && $this->isWritable()) {
230			return $this->setService($id, $id);
231			}
232			return false;
233			}
234
235			/**
236			* if 'di.service.storage' not found, try 'storage.di。storage'
237			*
238			* @param string $id
239			* @return bool
240			* @access protected
241			* @since 2.1.0 added
242			*/
243			protected function serviceTranslation(/# string / $id)/# : bool /
244			{
245			// no translation allowed
246			if (!$this->trans) {
247			return false;
248			}
249
250			// translate to 'storage.di' & 'storage.di.storage'
251			$newSec = $id . '.' . $this->base_node;
252			$newId = $newSec . '.' . $id;
253
254			// check 'storage.di.storage' in config
255			if ($this->config_resolver->has($newId) &&
256			method_exists($this->config_resolver, 'enableDeReference')
257			) {
258			$data = $this->getRawConfig($newSec);
259			foreach ($data as $xId => $xDef) {
260			$this->set($this->getSectionId($xId), $xDef);
261			}
262			return true;
263			}
264
265			return false;
266			}
267
268			/**
269			* Get not-dereferenced config from config_resolver
270			*
271			* @param string $id
272			* @return array
273			* @access protected
274			*/
275			protected function getRawConfig(/# string / $id)
276			{
277			$this->config_resolver->enableDeReference(false);
			0 ignored issues – show Bug introduced 2016-10-04 01:16 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Phossa2\Config\Interfaces\ConfigInterface` as the method `enableDeReference()` does only exist in the following implementations of said interface: `Phossa2\Config\Config`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
278			$data = $this->config_resolver->get($id);
279			$this->config_resolver->enableDeReference(true);
			0 ignored issues – show Bug introduced 2016-10-04 01:16 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Phossa2\Config\Interfaces\ConfigInterface` as the method `enableDeReference()` does only exist in the following implementations of said interface: `Phossa2\Config\Config`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
280			return $data;
281			}
282			}
283

phossa2 / di

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Resolver::autoClassName() A last analyzed 2016-10-04 01:16 UTC

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Resolver::autoClassName() A
last analyzed 2016-10-04 01:16 UTC