Container::instance() - Code Metrics - Inspection of "master" - litphp/air - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 02eddd...2aa0cc )

by mcfog

created 2020-05-05 14:58 UTC

Container::instance() A

↳ Parent: Container

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
eloc	1
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	2
crap	1

<?php

declare(strict_types=1);

namespace Lit\Air\Psr;

use Lit\Air\Configurator;
use Lit\Air\Recipe\AbstractRecipe;
use Lit\Air\Recipe\AliasRecipe;
use Lit\Air\Recipe\AutowireRecipe;
use Lit\Air\Recipe\BuilderRecipe;
use Lit\Air\Recipe\FixedValueRecipe;
use Lit\Air\Recipe\InstanceRecipe;
use Lit\Air\Recipe\RecipeInterface;
use Psr\Container\ContainerInterface;

/**
 * Air DI container
 */
class Container implements ContainerInterface
{
    public const CONFIGURATOR_CLASS = Configurator::class;
    /**
     * @var RecipeInterface[]
     */
    protected $recipe = [];
    protected $local = [];

    /**
     * @var ContainerInterface|null
     */
    protected $delegateContainer;

    /**
     * Container constructor.
     *
     * @param array|null $config Configuration array. See `Configurator` for more details.
     */
    public function __construct(?array $config = null)
    {
        if ($config) {
            $class = static::CONFIGURATOR_CLASS;
            /**
             * @see Configurator::config()
             * @var Configurator $class
             */
            $class::config($this, $config);
        }
        $this->set(static::class, $this);
        $this->set(ContainerInterface::class, $this);
    }

    /**
     * Create a alias
     *
     * @param string $alias The alias string key.
     * @return AbstractRecipe
     */
    public static function alias(string $alias): AbstractRecipe
    {
        return new AliasRecipe($alias);
    }

    /**
     * Autowire this entry
     *
     * @param string|null $className Optional classname. Can be ommited when the entry key is the classname.
     * @param array       $extra     Extra parameteres.
     * @return AbstractRecipe
     */
    public static function autowire(?string $className = null, array $extra = []): AbstractRecipe
    {
        return new AutowireRecipe($className, $extra);
    }

    /**
     * Populate an instance by factory
     *
     * @param string|null $className Optional classname. Can be ommited when the entry key is the classname.
     * @param array       $extra     Extra parameteres.
     * @return AbstractRecipe
     */
    public static function instance(?string $className = null, array $extra = []): AbstractRecipe
    {
        return new InstanceRecipe($className, $extra);
    }

    /**
     * Calls a builder method using factory.
     *
     * @param callable $builder The builder method. Its parameter will be injected as dependency.
     * @param array    $extra   Extra parameters.
     * @return AbstractRecipe
     */
    public static function builder(callable $builder, array $extra = []): AbstractRecipe
    {
        return new BuilderRecipe($builder, $extra);
    }

    /**
     * A fixed value
     *
     * @param mixed $value The value.
     * @return AbstractRecipe
     */
    public static function value($value): AbstractRecipe
    {
        return new FixedValueRecipe($value);
    }

    /**
     * Wraps a PSR container
     *
     * @param ContainerInterface $container The container.
     * @return Container
     */
    public static function wrap(ContainerInterface $container): self
    {
        return (new static())->setDelegateContainer($container);
    }

    public function get($id)
    {
        if (array_key_exists($id, $this->local)) {
            return $this->local[$id];
        }

        if (array_key_exists($id, $this->recipe)) {
            return $this->recipe[$id]->resolve($this, $id);
        }

        if ($this->delegateContainer && $this->delegateContainer->has($id)) {
            return $this->delegateContainer->get($id);
        }

        throw new NotFoundException($id);
    }

    public function has($id)
    {
        return array_key_exists($id, $this->local)
            || array_key_exists($id, $this->recipe)
            || ($this->delegateContainer && $this->delegateContainer->has($id));
    }

    /**
     * Set a recipe to given id
     *
     * @param string          $id     The key.
     * @param RecipeInterface $recipe The recipe instance.
     * @return Container
     */
    public function define(string $id, RecipeInterface $recipe): self
    {
        $this->recipe[$id] = $recipe;
        return $this;
    }

    /**
     * Get recipe instance from the id
     *
     * @param string $id The key.
     * @return RecipeInterface|null
     */
    public function getRecipe(string $id): ?RecipeInterface
    {
        if (array_key_exists($id, $this->recipe)) {
            return $this->recipe[$id];
        }

        return null;
    }

    /**
     * Get a recipe from the id, wrap a new recipe to replace it.
     *
     * @param string   $id      The key.
     * @param callable $wrapper A recipe wrapper with signature (RecipeInterface): RecipeInterface.
     * @return Container
     */
    public function extendRecipe(string $id, callable $wrapper): self
    {
        if (!array_key_exists($id, $this->recipe)) {
            throw new \InvalidArgumentException("recipe [$id] unexists");
        }

        $recipe = static::applyRecipeWrapper($wrapper, $this->recipe[$id]);

        $this->recipe[$id] = $recipe;

        return $this;
    }

    /**
     * Detect if there is a local entry for id
     *
     * @param string $id The key.
     * @return boolean
     */
    public function hasLocalEntry(string $id): bool
    {
        return array_key_exists($id, $this->local);
    }

    /**
     * Remove the local entry in id. Note this will never touch recipe.
     *
     * @param string $id The key.
     * @return Container
     */
    public function flush(string $id): self
    {
        unset($this->local[$id]);
        return $this;
    }

    /**
     * Convert a value into recipe and resolve it. See
     * http://litphp.github.io/docs/air-config#structure-of-configuration
     *
     * @param mixed $value The value.
     * @return mixed
     */
    public function resolveRecipe($value)
    {
        $class = static::CONFIGURATOR_CLASS;
        /**
         * @see Configurator::convertArray()
         * @var Configurator $class
         */
        return $class::convertToRecipe($value)->resolve($this);
    }

    /**
     * Set a local entry
     *
     * @param string $id    The key.
     * @param mixed  $value The Value.
     * @return Container
     */
    public function set(string $id, $value): self
    {
        $this->local[$id] = $value;
        return $this;
    }

    /**
     * Set a delegate container.
     * https://github.com/container-interop/container-interop/blob/HEAD/docs/Delegate-lookup.md
     *
     * @param ContainerInterface $delegateContainer The delegate container.
     * @return $this
     */
    public function setDelegateContainer(ContainerInterface $delegateContainer): self
    {
        $this->delegateContainer = $delegateContainer;

        return $this;
    }

    protected static function applyRecipeWrapper(callable $wrapper, RecipeInterface $recipe): RecipeInterface
    {
        $recipe = $wrapper($recipe);

        return $recipe;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Lit\Air\Psr;
6
7		use Lit\Air\Configurator;
8		use Lit\Air\Recipe\AbstractRecipe;
9		use Lit\Air\Recipe\AliasRecipe;
10		use Lit\Air\Recipe\AutowireRecipe;
11		use Lit\Air\Recipe\BuilderRecipe;
12		use Lit\Air\Recipe\FixedValueRecipe;
13		use Lit\Air\Recipe\InstanceRecipe;
14		use Lit\Air\Recipe\RecipeInterface;
15		use Psr\Container\ContainerInterface;
16
17		/**
18		* Air DI container
19		*/
20		class Container implements ContainerInterface
21		{
22		public const CONFIGURATOR_CLASS = Configurator::class;
23		/**
24		* @var RecipeInterface[]
25		*/
26		protected $recipe = [];
27		protected $local = [];
28
29		/**
30		* @var ContainerInterface\|null
31		*/
32		protected $delegateContainer;
33
34		/**
35		* Container constructor.
36		*
37		* @param array\|null $config Configuration array. See `Configurator` for more details.
38		*/
39	16	public function __construct(?array $config = null)
40		{
41	16	if ($config) {
42		$class = static::CONFIGURATOR_CLASS;
43		/**
44		* @see Configurator::config()
45		* @var Configurator $class
46		*/
47		$class::config($this, $config);
48		}
49	16	$this->set(static::class, $this);
50	16	$this->set(ContainerInterface::class, $this);
51	16	}
52
53		/**
54		* Create a alias
55		*
56		* @param string $alias The alias string key.
57		* @return AbstractRecipe
58		*/
59	1	public static function alias(string $alias): AbstractRecipe
60		{
61	1	return new AliasRecipe($alias);
62		}
63
64		/**
65		* Autowire this entry
66		*
67		* @param string\|null $className Optional classname. Can be ommited when the entry key is the classname.
68		* @param array $extra Extra parameteres.
69		* @return AbstractRecipe
70		*/
71	2	public static function autowire(?string $className = null, array $extra = []): AbstractRecipe
72		{
73	2	return new AutowireRecipe($className, $extra);
74		}
75
76		/**
77		* Populate an instance by factory
78		*
79		* @param string\|null $className Optional classname. Can be ommited when the entry key is the classname.
80		* @param array $extra Extra parameteres.
81		* @return AbstractRecipe
82		*/
83	1	public static function instance(?string $className = null, array $extra = []): AbstractRecipe
84		{
85	1	return new InstanceRecipe($className, $extra);
86		}
87
88		/**
89		* Calls a builder method using factory.
90		*
91		* @param callable $builder The builder method. Its parameter will be injected as dependency.
92		* @param array $extra Extra parameters.
93		* @return AbstractRecipe
94		*/
95	2	public static function builder(callable $builder, array $extra = []): AbstractRecipe
96		{
97	2	return new BuilderRecipe($builder, $extra);
98		}
99
100		/**
101		* A fixed value
102		*
103		* @param mixed $value The value.
104		* @return AbstractRecipe
105		*/
106	7	public static function value($value): AbstractRecipe
107		{
108	7	return new FixedValueRecipe($value);
109		}
110
111		/**
112		* Wraps a PSR container
113		*
114		* @param ContainerInterface $container The container.
115		* @return Container
116		*/
117	1	public static function wrap(ContainerInterface $container): self
118		{
119	1	return (new static())->setDelegateContainer($container);
120		}
121
122	14	public function get($id)
123		{
124	14	if (array_key_exists($id, $this->local)) {
125	11	return $this->local[$id];
126		}
127
128	11	if (array_key_exists($id, $this->recipe)) {
129	9	return $this->recipe[$id]->resolve($this, $id);
130		}
131
132	2	if ($this->delegateContainer && $this->delegateContainer->has($id)) {
133	1	return $this->delegateContainer->get($id);
134		}
135
136	1	throw new NotFoundException($id);
137		}
138
139	13	public function has($id)
140		{
141	13	return array_key_exists($id, $this->local)
142	13	\|\| array_key_exists($id, $this->recipe)
143	13	\|\| ($this->delegateContainer && $this->delegateContainer->has($id));
144		}
145
146		/**
147		* Set a recipe to given id
148		*
149		* @param string $id The key.
150		* @param RecipeInterface $recipe The recipe instance.
151		* @return Container
152		*/
153	10	public function define(string $id, RecipeInterface $recipe): self
154		{
155	10	$this->recipe[$id] = $recipe;
156	10	return $this;
157		}
158
159		/**
160		* Get recipe instance from the id
161		*
162		* @param string $id The key.
163		* @return RecipeInterface\|null
164		*/
165	1	public function getRecipe(string $id): ?RecipeInterface
166		{
167	1	if (array_key_exists($id, $this->recipe)) {
168		return $this->recipe[$id];
169		}
170
171	1	return null;
172		}
173
174		/**
175		* Get a recipe from the id, wrap a new recipe to replace it.
176		*
177		* @param string $id The key.
178		* @param callable $wrapper A recipe wrapper with signature (RecipeInterface): RecipeInterface.
179		* @return Container
180		*/
181	1	public function extendRecipe(string $id, callable $wrapper): self
182		{
183	1	if (!array_key_exists($id, $this->recipe)) {
184		throw new \InvalidArgumentException("recipe [$id] unexists");
185		}
186
187	1	$recipe = static::applyRecipeWrapper($wrapper, $this->recipe[$id]);
188
189	1	$this->recipe[$id] = $recipe;
190
191	1	return $this;
192		}
193
194		/**
195		* Detect if there is a local entry for id
196		*
197		* @param string $id The key.
198		* @return boolean
199		*/
200	5	public function hasLocalEntry(string $id): bool
201		{
202	5	return array_key_exists($id, $this->local);
203		}
204
205		/**
206		* Remove the local entry in id. Note this will never touch recipe.
207		*
208		* @param string $id The key.
209		* @return Container
210		*/
211	4	public function flush(string $id): self
212		{
213	4	unset($this->local[$id]);
214	4	return $this;
215		}
216
217		/**
218		* Convert a value into recipe and resolve it. See
219		* http://litphp.github.io/docs/air-config#structure-of-configuration
220		*
221		* @param mixed $value The value.
222		* @return mixed
223		*/
224	5	public function resolveRecipe($value)
225		{
226	5	$class = static::CONFIGURATOR_CLASS;
227		/**
228		* @see Configurator::convertArray()
229		* @var Configurator $class
230		*/
231	5	return $class::convertToRecipe($value)->resolve($this);
232		}
233
234		/**
235		* Set a local entry
236		*
237		* @param string $id The key.
238		* @param mixed $value The Value.
239		* @return Container
240		*/
241	16	public function set(string $id, $value): self
242		{
243	16	$this->local[$id] = $value;
244	16	return $this;
245		}
246
247		/**
248		* Set a delegate container.
249		* https://github.com/container-interop/container-interop/blob/HEAD/docs/Delegate-lookup.md
250		*
251		* @param ContainerInterface $delegateContainer The delegate container.
252		* @return $this
253		*/
254	1	public function setDelegateContainer(ContainerInterface $delegateContainer): self
255		{
256	1	$this->delegateContainer = $delegateContainer;
257
258	1	return $this;
259		}
260
261	1	protected static function applyRecipeWrapper(callable $wrapper, RecipeInterface $recipe): RecipeInterface
262		{
263	1	$recipe = $wrapper($recipe);
264
265	1	return $recipe;
266		}
267		}
268

litphp / air

Push — master ( 02eddd...2aa0cc )

Container::instance() A

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