Configurator::config() - Code Metrics - Inspection of "⬇️ set phpunit version to 7.5 to keep php7.1 compa..." - litphp/air - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 338bba...3a4b59 )

by mcfog

created 2019-05-23 07:43 UTC

Configurator::config() A

↳ Parent: Configurator

Complexity

Conditions	4
Paths	3

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	4.128

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	7
ccs	4
cts	5
cp	0.8
rs	10
c	0
b	0
f	0
cc	4
nc	3
nop	3
crap	4.128

<?php

declare(strict_types=1);

namespace Lit\Air;

use Lit\Air\Psr\Container;
use Lit\Air\Psr\ContainerException;
use Lit\Air\Recipe\BuilderRecipe;
use Lit\Air\Recipe\Decorator\AbstractRecipeDecorator;
use Lit\Air\Recipe\Decorator\CallbackDecorator;
use Lit\Air\Recipe\Decorator\SingletonDecorator;
use Lit\Air\Recipe\FixedValueRecipe;
use Lit\Air\Recipe\RecipeInterface;

class Configurator
{
    protected static $decorators = [
        'callback' => CallbackDecorator::class,
        'singleton' => SingletonDecorator::class,
    ];

    public static function config(Container $container, array $config, bool $force = true): void
    {
        foreach ($config as $key => $value) {
            if (!$force && $container->has($key)) {
                continue;
            }
            self::write($container, $key, $value);
        }
    }

    public static function convertToRecipe($value): RecipeInterface
    {
        if (is_object($value) && $value instanceof RecipeInterface) {
            return $value;
        }

        if (is_callable($value)) {
            return (new BuilderRecipe($value))->singleton();
        }

        if (is_array($value) && array_key_exists(0, $value) && isset($value['$'])) {
            return self::makeRecipe($value);
        }

        return Container::value($value);
    }

    public static function singleton(string $classname, array $extra = []): array
    {
        return self::decorateSingleton(self::instance($classname, $extra));
    }

    public static function decorateSingleton(array $config): array
    {
        $config['decorator'] = $config['decorator'] ?? [];
        $config['decorator']['singleton'] = true;

        return $config;
    }

    public static function decorateCallback(array $config, callable $callback): array
    {
        $config['decorator'] = $config['decorator'] ?? [];
        $config['decorator']['callback'] = $callback;

        return $config;
    }

    public static function provideParameter(array $extra = []): array
    {
        return [
            '$' => 'autowire',
            null,
            $extra,
        ];
    }

    public static function produce(?string $classname, array $extra = []): array
    {
        return [
            '$' => 'autowire',
            $classname,
            $extra,
        ];
    }

    public static function instance(string $classname, array $extra = []): array
    {
        return [
            '$' => 'instance',
            $classname,
            $extra,
        ];
    }

    public static function alias(string... $key): array
    {
        return [
            '$' => 'alias',
            self::join(...$key),
        ];
    }

    public static function builder(callable $builder, array $extra = []): array
    {
        return [
            '$' => 'builder',
            $builder,
            $extra
        ];
    }

    public static function value($value): array
    {
        return [
            '$' => 'value',
            $value,
        ];
    }

    protected static function write(Container $container, $key, $value)
    {
        if (is_scalar($value) || is_resource($value)) {
            $container->set($key, $value);
            return;
        }

        if (substr($key, -2) === '::'
            && class_exists(substr($key, 0, -2))
        ) {
            $container->set($key, self::convertArray($value));
            return;
        }

        $recipe = self::convertToRecipe($value);

        if ($recipe instanceof FixedValueRecipe) {
            $container->set($key, $recipe->getValue());
        } else {
            $container->flush($key);
            $container->define($key, $recipe);
        }
    }

    /**
     * @param array $value
     * @return array
     */
    protected static function convertArray(array $value): array
    {
        $result = [];
        foreach ($value as $k => $v) {
            $result[$k] = self::convertToRecipe($v);
            if ($result[$k] instanceof FixedValueRecipe) {
                $result[$k] = $result[$k]->getValue();
            }
        }

        return $result;
    }

    protected static function makeRecipe(array $value): RecipeInterface
    {
        $type = $value['$'];
        unset($value['$']);

        if (array_key_exists($type, [
            'alias' => 1,
            'autowire' => 1,
            'instance' => 1,
            'builder' => 1,
            'value' => 1,
        ])) {
            $valueDecorator = $value['decorator'] ?? null;
            unset($value['decorator']);

            $builder = [Container::class, $type];
            assert(is_callable($builder));
            /**
             * @var RecipeInterface $recipe
             */
            $recipe = call_user_func_array($builder, $value);

            if ($valueDecorator) {
                $recipe = self::wrapRecipeWithDecorators($valueDecorator, $recipe);
            }

            return $recipe;
        }

        throw new ContainerException("cannot understand given recipe");
    }

    /**
     * @param array $decorators
     * @param RecipeInterface $recipe
     * @return RecipeInterface
     */
    public static function wrapRecipeWithDecorators(array $decorators, RecipeInterface $recipe): RecipeInterface
    {
        foreach ($decorators as $name => $option) {
            if (isset(self::$decorators[$name])) {
                $decorateFn = [self::$decorators[$name], 'decorate'];
                assert(is_callable($decorateFn));
                $recipe = call_user_func($decorateFn, $recipe);
            } elseif (is_subclass_of($name, AbstractRecipeDecorator::class)) {
                $decorateFn = [$name, 'decorate'];
                assert(is_callable($decorateFn));
                $recipe = call_user_func($decorateFn, $recipe);
            } else {
                throw new ContainerException("cannot understand recipe decorator [$name]");
            }

            assert($recipe instanceof AbstractRecipeDecorator);
            if (!empty($option)) {
                $recipe->setOption($option);
            }
        }

        return $recipe;
    }

    public static function join(string... $args): string
    {
        return implode('::', $args);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Lit\Air;
6
7		use Lit\Air\Psr\Container;
8		use Lit\Air\Psr\ContainerException;
9		use Lit\Air\Recipe\BuilderRecipe;
10		use Lit\Air\Recipe\Decorator\AbstractRecipeDecorator;
11		use Lit\Air\Recipe\Decorator\CallbackDecorator;
12		use Lit\Air\Recipe\Decorator\SingletonDecorator;
13		use Lit\Air\Recipe\FixedValueRecipe;
14		use Lit\Air\Recipe\RecipeInterface;
15
16		class Configurator
17		{
18		protected static $decorators = [
19		'callback' => CallbackDecorator::class,
20		'singleton' => SingletonDecorator::class,
21		];
22
23	1	public static function config(Container $container, array $config, bool $force = true): void
24		{
25	1	foreach ($config as $key => $value) {
26	1	if (!$force && $container->has($key)) {
27		continue;
28		}
29	1	self::write($container, $key, $value);
30		}
31	1	}
32
33	6	public static function convertToRecipe($value): RecipeInterface
34		{
35	6	if (is_object($value) && $value instanceof RecipeInterface) {
36	2	return $value;
37		}
38
39	5	if (is_callable($value)) {
40	1	return (new BuilderRecipe($value))->singleton();
41		}
42
43	4	if (is_array($value) && array_key_exists(0, $value) && isset($value['$'])) {
44	1	return self::makeRecipe($value);
45		}
46
47	3	return Container::value($value);
48		}
49
50	1	public static function singleton(string $classname, array $extra = []): array
51		{
52	1	return self::decorateSingleton(self::instance($classname, $extra));
53		}
54
55	1	public static function decorateSingleton(array $config): array
56		{
57	1	$config['decorator'] = $config['decorator'] ?? [];
58	1	$config['decorator']['singleton'] = true;
59
60	1	return $config;
61		}
62
63	1	public static function decorateCallback(array $config, callable $callback): array
64		{
65	1	$config['decorator'] = $config['decorator'] ?? [];
66	1	$config['decorator']['callback'] = $callback;
67
68	1	return $config;
69		}
70
71	1	public static function provideParameter(array $extra = []): array
72		{
73		return [
74	1	'$' => 'autowire',
75		null,
76	1	$extra,
77		];
78		}
79
80	1	public static function produce(?string $classname, array $extra = []): array
81		{
82		return [
83	1	'$' => 'autowire',
84	1	$classname,
85	1	$extra,
86		];
87		}
88
89	1	public static function instance(string $classname, array $extra = []): array
90		{
91		return [
92	1	'$' => 'instance',
93	1	$classname,
94	1	$extra,
95		];
96		}
97
98	1	public static function alias(string... $key): array
99		{
100		return [
101	1	'$' => 'alias',
102	1	self::join(...$key),
103		];
104		}
105
106	1	public static function builder(callable $builder, array $extra = []): array
107		{
108		return [
109	1	'$' => 'builder',
110	1	$builder,
111	1	$extra
112		];
113		}
114
115	2	public static function value($value): array
116		{
117		return [
118	2	'$' => 'value',
119	2	$value,
120		];
121		}
122
123	1	protected static function write(Container $container, $key, $value)
124		{
125	1	if (is_scalar($value) \|\| is_resource($value)) {
126	1	$container->set($key, $value);
127	1	return;
128		}
129
130	1	if (substr($key, -2) === '::'
131	1	&& class_exists(substr($key, 0, -2))
132		) {
133	1	$container->set($key, self::convertArray($value));
134	1	return;
135		}
136
137	1	$recipe = self::convertToRecipe($value);
138
139	1	if ($recipe instanceof FixedValueRecipe) {
140	1	$container->set($key, $recipe->getValue());
141		} else {
142	1	$container->flush($key);
143	1	$container->define($key, $recipe);
144		}
145	1	}
146
147		/**
148		* @param array $value
149		* @return array
150		*/
151	1	protected static function convertArray(array $value): array
152		{
153	1	$result = [];
154	1	foreach ($value as $k => $v) {
155	1	$result[$k] = self::convertToRecipe($v);
156	1	if ($result[$k] instanceof FixedValueRecipe) {
157	1	$result[$k] = $result[$k]->getValue();
158		}
159		}
160
161	1	return $result;
162		}
163
164	1	protected static function makeRecipe(array $value): RecipeInterface
165		{
166	1	$type = $value['$'];
167	1	unset($value['$']);
168
169	1	if (array_key_exists($type, [
170	1	'alias' => 1,
171		'autowire' => 1,
172		'instance' => 1,
173		'builder' => 1,
174		'value' => 1,
175		])) {
176	1	$valueDecorator = $value['decorator'] ?? null;
177	1	unset($value['decorator']);
178
179	1	$builder = [Container::class, $type];
180	1	assert(is_callable($builder));
181		/**
182		* @var RecipeInterface $recipe
183		*/
184	1	$recipe = call_user_func_array($builder, $value);
185
186	1	if ($valueDecorator) {
187	1	$recipe = self::wrapRecipeWithDecorators($valueDecorator, $recipe);
188		}
189
190	1	return $recipe;
191		}
192
193		throw new ContainerException("cannot understand given recipe");
194		}
195
196		/**
197		* @param array $decorators
198		* @param RecipeInterface $recipe
199		* @return RecipeInterface
200		*/
201	1	public static function wrapRecipeWithDecorators(array $decorators, RecipeInterface $recipe): RecipeInterface
202		{
203	1	foreach ($decorators as $name => $option) {
204	1	if (isset(self::$decorators[$name])) {
205		$decorateFn = [self::$decorators[$name], 'decorate'];
206		assert(is_callable($decorateFn));
207		$recipe = call_user_func($decorateFn, $recipe);
208	1	} elseif (is_subclass_of($name, AbstractRecipeDecorator::class)) {
209	1	$decorateFn = [$name, 'decorate'];
210	1	assert(is_callable($decorateFn));
211	1	$recipe = call_user_func($decorateFn, $recipe);
212		} else {
213		throw new ContainerException("cannot understand recipe decorator [$name]");
214		}
215
216	1	assert($recipe instanceof AbstractRecipeDecorator);
217	1	if (!empty($option)) {
218	1	$recipe->setOption($option);
219		}
220		}
221
222	1	return $recipe;
223		}
224
225	1	public static function join(string... $args): string
226		{
227	1	return implode('::', $args);
228		}
229		}
230

litphp / air

Push — master ( 338bba...3a4b59 )

Configurator::config() A

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