Builder::inflect() - Code Metrics - Inspection of "chore: Builder refactoring - exctract ArgumentsBui..." - phact-cmf/Container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 64cdca...103685 )

by Anton

created 2020-06-23 12:02 UTC

Builder::inflect() A

↳ Parent: Builder

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	2
crap	1

<?php declare(strict_types=1);

namespace Phact\Container\Builder;

use Phact\Container\Definition\DefinitionInterface;
use Phact\Container\Details\CallInterface;
use Phact\Container\Details\PropertyInterface;
use Phact\Container\Exceptions\InvalidConfigurationException;
use Phact\Container\Exceptions\InvalidFactoryException;
use Phact\Container\Exceptions\NotFoundException;
use Phact\Container\Inflection\InflectionInterface;
use Psr\Container\ContainerInterface;

class Builder implements BuilderInterface
{
    /**
     * @var ContainerInterface
     */
    protected $container;

    /**
     * @var DependenciesResolver
     */
    protected $dependenciesResolver;

    /**
     * @var ArgumentsBuilder
     */
    protected $argumentsBuilder;

    protected $autoWire = true;

    public function __construct(bool $autoWire = true, ?DependenciesResolverInterface $dependenciesResolver = null)
    {
        $this->autoWire = $autoWire;
        $this->dependenciesResolver = $dependenciesResolver ?: new DependenciesResolver();
        $this->argumentsBuilder = new ArgumentsBuilder();
    }

    /**
     * {@inheritDoc}
     */
    public function setContainer(ContainerInterface $container): void
    {
        $this->container = $container;
        $this->argumentsBuilder->setContainer($container);
    }

    /**
     * {@inheritDoc}
     */
    public function construct(DefinitionInterface $definition): object
    {
        if ($definition->getFactory()) {
            $object = $this->makeObjectWithFactory($definition);
        } else {
            $object = $this->makeObjectSelf($definition);
        }
        return $object;
    }

    /**
     * {@inheritDoc}
     */
    public function configure(object $object, DefinitionInterface $definition): object
    {
        $this->applyProperties($object, $definition->getProperties());
        $this->applyCalls($object, $definition->getCalls());
        return $object;
    }

    /**
     * {@inheritDoc}
     */
    public function invoke(callable $callable, array $arguments = [])
    {
        return $this->call($callable, $arguments);
    }

    /**
     * {@inheritDoc}
     */
    public function inflect(object $object, InflectionInterface $inflection): object
    {
        $this->applyProperties($object, $inflection->getProperties());
        $this->applyCalls($object, $inflection->getCalls());
        return $object;
    }

    /**
     * @param object $object
     * @param PropertyInterface[] $properties
     */
    protected function applyProperties(object $object, array $properties): void
    {
        foreach ($properties as $property) {
            $object->{$property->getName()} = $property->getValue();
        }
    }

    /**
     * @param object $object
     * @param CallInterface[] $calls
     * @throws NotFoundException
     */
    protected function applyCalls(object $object, array $calls): void
    {
        foreach ($calls as $call) {
            $this->call([$object, $call->getMethod()], $call->getArguments());
        }
    }

    /**
     * @param callable $callable
     * @param array $arguments
     * @return mixed
     * @throws NotFoundException
     */
    protected function call(callable $callable, array $arguments = [])
    {
        $dependencies = [];
        if ($this->autoWire) {
            $dependencies = $this->dependenciesResolver->resolveCallableDependencies($callable);
        }
        $parameters = $this->buildParameters($arguments);
        $args = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
        return call_user_func_array($callable, $args);
    }

    /**
     * Make object without factory
     *
     * @param DefinitionInterface $definition
     * @return mixed
     * @throws NotFoundException
     */
    protected function makeObjectSelf(DefinitionInterface $definition)
    {
        $dependencies = [];

        $className = $definition->getClass();
        if ($this->autoWire) {
            $dependencies = $this->dependenciesResolver->resolveConstructorDependencies(
                $className,
                $definition->getConstructMethod()
            );
        }
        $parameters = $this->buildParameters($definition->getArguments());
        $arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);

        return $this->constructObject($definition->getClass(), $arguments, $definition->getConstructMethod());
    }

    /**
     * Make object with factory
     *
     * @param DefinitionInterface $definition
     * @return mixed
     * @throws InvalidConfigurationException
     * @throws InvalidFactoryException
     * @throws NotFoundException
     */
    protected function makeObjectWithFactory(DefinitionInterface $definition)
    {
        $factory = $definition->getFactory();

        if (!is_callable($factory) || is_array($factory)) {
            if (!$this->container) {
                throw new InvalidConfigurationException('Please, provide container for usage non-callable factories');
            }
            $factory = $this->buildFactoryFromNonCallable($definition);
        }

        $dependencies = [];
        if ($this->autoWire) {
            $dependencies = $this->dependenciesResolver->resolveCallableDependencies($factory);
        }
        $parameters = $this->buildParameters($definition->getArguments());
        $arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
        return call_user_func_array($factory, $arguments);
    }

    /**
     * Build callable factory from non-callable
     *
     * @param DefinitionInterface $definition
     * @return callable
     * @throws InvalidFactoryException
     */
    protected function buildFactoryFromNonCallable(DefinitionInterface $definition): callable
    {
        $factory = $definition->getFactory();
        if (is_string($factory)) {
            $factoryId = $this->fetchDependencyId($factory);
            $factoryMethod = $definition->getConstructMethod() ?: '__invoke';
        } elseif (is_array($factory)) {
            $factoryId = $this->fetchDependencyId($factory[0]);
            $factoryMethod = $factory[1];
        } else {
            throw new InvalidFactoryException('Incorrect factory provided, available string and array factories');
        }
        if ($this->container->has($factoryId)) {
            $factoryResolved = $this->container->get($factoryId);
            return [$factoryResolved, $factoryMethod];
        }
        throw new InvalidFactoryException('Incorrect factory provided');
    }

    /**
     * Create object with provided arguments and optional construct method
     *
     * @param string $className
     * @param array $arguments
     * @param string|null $constructMethod
     * @return mixed
     */
    protected function constructObject(string $className, array $arguments, ?string $constructMethod = null)
    {
        if ($constructMethod !== null) {
            $obj = $className::$constructMethod(...$arguments);
        } else {
            $obj = new $className(...$arguments);
        }
        return $obj;
    }

    /**
     * Build function attributes for type-value representation
     *
     * @param array $attributes
     * @return Parameter[]
     */
    protected function buildParameters($attributes = []): array
    {
        $parameters = [];
        foreach ($attributes as $key => $attribute) {
            $parameters[$key] = $this->buildParameter($attribute);
        }
        return $parameters;
    }

    /**
     * Create parameter from provided argument
     *
     * @param $value
     * @return ParameterInterface
     */
    protected function buildParameter($value): ParameterInterface
    {
        $type = ParameterInterface::TYPE_VALUE;
        if (\is_string($value) && 0 === strpos($value, '@')) {
            $type = ParameterInterface::TYPE_REFERENCE_REQUIRED;
            if (0 === strpos($value, '@?')) {
                $value = substr($value, 2);
                $type = ParameterInterface::TYPE_REFERENCE_OPTIONAL;
            } elseif (0 === strpos($value, '@@')) {
                $value = substr($value, 1);
                $type = DependencyInterface::TYPE_VALUE;
            } else {
                $value = substr($value, 1);
            }
        }
        return new Parameter($type, $value);
    }

    /**
     * Try fetch dependency name from string value
     *
     * @param string $value
     * @return string|null
     */
    protected function fetchDependencyId(string $value): ?string
    {
        if (0 === strpos($value, '@')) {
            return substr($value, 1);
        }
        return $value;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Phact\Container\Builder;
4
5		use Phact\Container\Definition\DefinitionInterface;
6		use Phact\Container\Details\CallInterface;
7		use Phact\Container\Details\PropertyInterface;
8		use Phact\Container\Exceptions\InvalidConfigurationException;
9		use Phact\Container\Exceptions\InvalidFactoryException;
10		use Phact\Container\Exceptions\NotFoundException;
11		use Phact\Container\Inflection\InflectionInterface;
12		use Psr\Container\ContainerInterface;
13
14		class Builder implements BuilderInterface
15		{
16		/**
17		* @var ContainerInterface
18		*/
19		protected $container;
20
21		/**
22		* @var DependenciesResolver
23		*/
24		protected $dependenciesResolver;
25
26		/**
27		* @var ArgumentsBuilder
28		*/
29		protected $argumentsBuilder;
30
31		protected $autoWire = true;
32
33	61	public function __construct(bool $autoWire = true, ?DependenciesResolverInterface $dependenciesResolver = null)
34		{
35	61	$this->autoWire = $autoWire;
36	61	$this->dependenciesResolver = $dependenciesResolver ?: new DependenciesResolver();
37	61	$this->argumentsBuilder = new ArgumentsBuilder();
38	61	}
39
40		/**
41		* {@inheritDoc}
42		*/
43	48	public function setContainer(ContainerInterface $container): void
44		{
45	48	$this->container = $container;
46	48	$this->argumentsBuilder->setContainer($container);
47	48	}
48
49		/**
50		* {@inheritDoc}
51		*/
52	39	public function construct(DefinitionInterface $definition): object
53		{
54	39	if ($definition->getFactory()) {
55	12	$object = $this->makeObjectWithFactory($definition);
56		} else {
57	27	$object = $this->makeObjectSelf($definition);
58		}
59	33	return $object;
60		}
61
62		/**
63		* {@inheritDoc}
64		*/
65	10	public function configure(object $object, DefinitionInterface $definition): object
66		{
67	10	$this->applyProperties($object, $definition->getProperties());
68	10	$this->applyCalls($object, $definition->getCalls());
69	10	return $object;
70		}
71
72		/**
73		* {@inheritDoc}
74		*/
75	1	public function invoke(callable $callable, array $arguments = [])
76		{
77	1	return $this->call($callable, $arguments);
78		}
79
80		/**
81		* {@inheritDoc}
82		*/
83	2	public function inflect(object $object, InflectionInterface $inflection): object
84		{
85	2	$this->applyProperties($object, $inflection->getProperties());
86	2	$this->applyCalls($object, $inflection->getCalls());
87	2	return $object;
88		}
89
90		/**
91		* @param object $object
92		* @param PropertyInterface[] $properties
93		*/
94	12	protected function applyProperties(object $object, array $properties): void
95		{
96	12	foreach ($properties as $property) {
97	2	$object->{$property->getName()} = $property->getValue();
98		}
99	12	}
100
101		/**
102		* @param object $object
103		* @param CallInterface[] $calls
104		* @throws NotFoundException
105		*/
106	12	protected function applyCalls(object $object, array $calls): void
107		{
108	12	foreach ($calls as $call) {
109	4	$this->call([$object, $call->getMethod()], $call->getArguments());
110		}
111	12	}
112
113		/**
114		* @param callable $callable
115		* @param array $arguments
116		* @return mixed
117		* @throws NotFoundException
118		*/
119	5	protected function call(callable $callable, array $arguments = [])
120		{
121	5	$dependencies = [];
122	5	if ($this->autoWire) {
123	5	$dependencies = $this->dependenciesResolver->resolveCallableDependencies($callable);
124		}
125	5	$parameters = $this->buildParameters($arguments);
126	5	$args = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
127	5	return call_user_func_array($callable, $args);
128		}
129
130		/**
131		* Make object without factory
132		*
133		* @param DefinitionInterface $definition
134		* @return mixed
135		* @throws NotFoundException
136		*/
137	27	protected function makeObjectSelf(DefinitionInterface $definition)
138		{
139	27	$dependencies = [];
140
141	27	$className = $definition->getClass();
142	27	if ($this->autoWire) {
143	26	$dependencies = $this->dependenciesResolver->resolveConstructorDependencies(
144	26	$className,
145	26	$definition->getConstructMethod()
146		);
147		}
148	27	$parameters = $this->buildParameters($definition->getArguments());
149	27	$arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
150
151	24	return $this->constructObject($definition->getClass(), $arguments, $definition->getConstructMethod());
152		}
153
154		/**
155		* Make object with factory
156		*
157		* @param DefinitionInterface $definition
158		* @return mixed
159		* @throws InvalidConfigurationException
160		* @throws InvalidFactoryException
161		* @throws NotFoundException
162		*/
163	12	protected function makeObjectWithFactory(DefinitionInterface $definition)
164		{
165	12	$factory = $definition->getFactory();
166
167	12	if (!is_callable($factory) \|\| is_array($factory)) {
168	9	if (!$this->container) {
169	1	throw new InvalidConfigurationException('Please, provide container for usage non-callable factories');
170		}
171	8	$factory = $this->buildFactoryFromNonCallable($definition);
172		}
173
174	9	$dependencies = [];
175	9	if ($this->autoWire) {
176	9	$dependencies = $this->dependenciesResolver->resolveCallableDependencies($factory);
177		}
178	9	$parameters = $this->buildParameters($definition->getArguments());
179	9	$arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
180	9	return call_user_func_array($factory, $arguments);
181		}
182
183		/**
184		* Build callable factory from non-callable
185		*
186		* @param DefinitionInterface $definition
187		* @return callable
188		* @throws InvalidFactoryException
189		*/
190	8	protected function buildFactoryFromNonCallable(DefinitionInterface $definition): callable
191		{
192	8	$factory = $definition->getFactory();
193	8	if (is_string($factory)) {
194	5	$factoryId = $this->fetchDependencyId($factory);
195	5	$factoryMethod = $definition->getConstructMethod() ?: '__invoke';
196	3	} elseif (is_array($factory)) {
197	2	$factoryId = $this->fetchDependencyId($factory[0]);
198	2	$factoryMethod = $factory[1];
199		} else {
200	1	throw new InvalidFactoryException('Incorrect factory provided, available string and array factories');
201		}
202	7	if ($this->container->has($factoryId)) {
203	6	$factoryResolved = $this->container->get($factoryId);
204	6	return [$factoryResolved, $factoryMethod];
205		}
206	1	throw new InvalidFactoryException('Incorrect factory provided');
207		}
208
209		/**
210		* Create object with provided arguments and optional construct method
211		*
212		* @param string $className
213		* @param array $arguments
214		* @param string\|null $constructMethod
215		* @return mixed
216		*/
217	24	protected function constructObject(string $className, array $arguments, ?string $constructMethod = null)
218		{
219	24	if ($constructMethod !== null) {
220	3	$obj = $className::$constructMethod(...$arguments);
221		} else {
222	21	$obj = new $className(...$arguments);
223		}
224	24	return $obj;
225		}
226
227		/**
228		* Build function attributes for type-value representation
229		*
230		* @param array $attributes
231		* @return Parameter[]
232		*/
233	41	protected function buildParameters($attributes = []): array
234		{
235	41	$parameters = [];
236	41	foreach ($attributes as $key => $attribute) {
237	18	$parameters[$key] = $this->buildParameter($attribute);
238		}
239	41	return $parameters;
240		}
241
242		/**
243		* Create parameter from provided argument
244		*
245		* @param $value
246		* @return ParameterInterface
247		*/
248	18	protected function buildParameter($value): ParameterInterface
249		{
250	18	$type = ParameterInterface::TYPE_VALUE;
251	18	if (\is_string($value) && 0 === strpos($value, '@')) {
252	6	$type = ParameterInterface::TYPE_REFERENCE_REQUIRED;
253	6	if (0 === strpos($value, '@?')) {
254	2	$value = substr($value, 2);
255	2	$type = ParameterInterface::TYPE_REFERENCE_OPTIONAL;
256	4	} elseif (0 === strpos($value, '@@')) {
257	1	$value = substr($value, 1);
258	1	$type = DependencyInterface::TYPE_VALUE;
259		} else {
260	3	$value = substr($value, 1);
261		}
262		}
263	18	return new Parameter($type, $value);
264		}
265
266		/**
267		* Try fetch dependency name from string value
268		*
269		* @param string $value
270		* @return string\|null
271		*/
272	7	protected function fetchDependencyId(string $value): ?string
273		{
274	7	if (0 === strpos($value, '@')) {
275	3	return substr($value, 1);
276		}
277	4	return $value;
278		}
279		}
280

phact-cmf / Container

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Builder::inflect() A

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