Builder::constructObject() - Code Metrics - Inspection of "fix: Factory array object and method works correct..." - phact-cmf/Container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 6ef05a...1a239b )

by Anton

created 2020-06-30 10:12 UTC

Builder::constructObject() A

↳ Parent: Builder

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	5
cts	5
cp	1
rs	9.9666
c	0
b	0
f	0
cc	2
nc	2
nop	3
crap	2

<?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 $analyzeArguments = true;

    public function __construct(
        bool $analyzeArguments = true,
        ?DependenciesResolverInterface $dependenciesResolver = null
    ) {
        $this->analyzeArguments = $analyzeArguments;
        $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->analyzeArguments) {
            $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->analyzeArguments) {
            $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->analyzeArguments) {
            $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)) {
            return $this->resolveStringFactory($definition, $factory);
        }
        if (is_array($factory)) {
            return $this->resolveArrayFactory($definition, $factory);
        }
        throw new InvalidFactoryException('Incorrect factory provided, available string and array factories');
    }

    /**
     * @param DefinitionInterface $definition
     * @param string $factory
     * @return callable
     * @throws InvalidFactoryException
     */
    protected function resolveStringFactory(DefinitionInterface $definition, string $factory): callable
    {
        $id = $this->fetchDependencyId($factory);
        $method = $definition->getConstructMethod() ?: '__invoke';
        return $this->resolveFactoryFromContainer($id, $method);
    }

    /**
     * @param DefinitionInterface $definition
     * @param array $factory
     * @return callable
     * @throws InvalidFactoryException
     */
    protected function resolveArrayFactory(DefinitionInterface $definition, array $factory): callable

    {
        if (!isset($factory[0], $factory[1])) {
            throw new InvalidFactoryException('Array factory must contain 2 elements');
        }
        list($id, $method) = $factory;
        if (is_object($id)) {
            return $factory;
        }
        $id = $this->fetchDependencyId($id);
        return $this->resolveFactoryFromContainer($id, $method);
    }

    /**
     * Fetch factory from container
     *
     * @param $id
     * @param $method
     * @return callable
     * @throws InvalidFactoryException
     */
    protected function resolveFactoryFromContainer($id, $method): callable
    {
        if ($this->container->has($id)) {
            $factoryResolved = $this->container->get($id);
            return [$factoryResolved, $method];
        }
        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 $analyzeArguments = true;
32
33	61	public function __construct(
34		bool $analyzeArguments = true,
35		?DependenciesResolverInterface $dependenciesResolver = null
36		) {
37	61	$this->analyzeArguments = $analyzeArguments;
38	61	$this->dependenciesResolver = $dependenciesResolver ?: new DependenciesResolver();
39	61	$this->argumentsBuilder = new ArgumentsBuilder();
40	61	}
41
42		/**
43		* {@inheritDoc}
44		*/
45	48	public function setContainer(ContainerInterface $container): void
46		{
47	48	$this->container = $container;
48	48	$this->argumentsBuilder->setContainer($container);
49	48	}
50
51		/**
52		* {@inheritDoc}
53		*/
54	39	public function construct(DefinitionInterface $definition): object
55		{
56	39	if ($definition->getFactory()) {
57	12	$object = $this->makeObjectWithFactory($definition);
58		} else {
59	27	$object = $this->makeObjectSelf($definition);
60		}
61	33	return $object;
62		}
63
64		/**
65		* {@inheritDoc}
66		*/
67	10	public function configure(object $object, DefinitionInterface $definition): object
68		{
69	10	$this->applyProperties($object, $definition->getProperties());
70	10	$this->applyCalls($object, $definition->getCalls());
71	10	return $object;
72		}
73
74		/**
75		* {@inheritDoc}
76		*/
77	1	public function invoke(callable $callable, array $arguments = [])
78		{
79	1	return $this->call($callable, $arguments);
80		}
81
82		/**
83		* {@inheritDoc}
84		*/
85	2	public function inflect(object $object, InflectionInterface $inflection): object
86		{
87	2	$this->applyProperties($object, $inflection->getProperties());
88	2	$this->applyCalls($object, $inflection->getCalls());
89	2	return $object;
90		}
91
92		/**
93		* @param object $object
94		* @param PropertyInterface[] $properties
95		*/
96	12	protected function applyProperties(object $object, array $properties): void
97		{
98	12	foreach ($properties as $property) {
99	2	$object->{$property->getName()} = $property->getValue();
100		}
101	12	}
102
103		/**
104		* @param object $object
105		* @param CallInterface[] $calls
106		* @throws NotFoundException
107		*/
108	12	protected function applyCalls(object $object, array $calls): void
109		{
110	12	foreach ($calls as $call) {
111	4	$this->call([$object, $call->getMethod()], $call->getArguments());
112		}
113	12	}
114
115		/**
116		* @param callable $callable
117		* @param array $arguments
118		* @return mixed
119		* @throws NotFoundException
120		*/
121	5	protected function call(callable $callable, array $arguments = [])
122		{
123	5	$dependencies = [];
124	5	if ($this->analyzeArguments) {
125	5	$dependencies = $this->dependenciesResolver->resolveCallableDependencies($callable);
126		}
127	5	$parameters = $this->buildParameters($arguments);
128	5	$args = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
129	5	return call_user_func_array($callable, $args);
130		}
131
132		/**
133		* Make object without factory
134		*
135		* @param DefinitionInterface $definition
136		* @return mixed
137		* @throws NotFoundException
138		*/
139	27	protected function makeObjectSelf(DefinitionInterface $definition)
140		{
141	27	$dependencies = [];
142
143	27	$className = $definition->getClass();
144	27	if ($this->analyzeArguments) {
145	26	$dependencies = $this->dependenciesResolver->resolveConstructorDependencies(
146	26	$className,
147	26	$definition->getConstructMethod()
148		);
149		}
150	27	$parameters = $this->buildParameters($definition->getArguments());
151	27	$arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
152
153	24	return $this->constructObject($definition->getClass(), $arguments, $definition->getConstructMethod());
154		}
155
156		/**
157		* Make object with factory
158		*
159		* @param DefinitionInterface $definition
160		* @return mixed
161		* @throws InvalidConfigurationException
162		* @throws InvalidFactoryException
163		* @throws NotFoundException
164		*/
165	12	protected function makeObjectWithFactory(DefinitionInterface $definition)
166		{
167	12	$factory = $definition->getFactory();
168
169	12	if (!is_callable($factory) \|\| (is_array($factory))) {
170	9	if (!$this->container) {
171	1	throw new InvalidConfigurationException('Please, provide container for usage non-callable factories');
172		}
173	8	$factory = $this->buildFactoryFromNonCallable($definition);
174		}
175
176	9	$dependencies = [];
177	9	if ($this->analyzeArguments) {
178	9	$dependencies = $this->dependenciesResolver->resolveCallableDependencies($factory);
179		}
180	9	$parameters = $this->buildParameters($definition->getArguments());
181	9	$arguments = $this->argumentsBuilder->buildArguments($dependencies, $parameters);
182	9	return call_user_func_array($factory, $arguments);
183		}
184
185		/**
186		* Build callable factory from non-callable
187		*
188		* @param DefinitionInterface $definition
189		* @return callable
190		* @throws InvalidFactoryException
191		*/
192	8	protected function buildFactoryFromNonCallable(DefinitionInterface $definition): callable
193		{
194	8	$factory = $definition->getFactory();
195	8	if (is_string($factory)) {
196	5	return $this->resolveStringFactory($definition, $factory);
197		}
198	3	if (is_array($factory)) {
199	2	return $this->resolveArrayFactory($definition, $factory);
200		}
201	1	throw new InvalidFactoryException('Incorrect factory provided, available string and array factories');
202		}
203
204		/**
205		* @param DefinitionInterface $definition
206		* @param string $factory
207		* @return callable
208		* @throws InvalidFactoryException
209		*/
210	5	protected function resolveStringFactory(DefinitionInterface $definition, string $factory): callable
211		{
212	5	$id = $this->fetchDependencyId($factory);
213	5	$method = $definition->getConstructMethod() ?: '__invoke';
214	5	return $this->resolveFactoryFromContainer($id, $method);
215		}
216
217		/**
218		* @param DefinitionInterface $definition
219		* @param array $factory
220		* @return callable
221		* @throws InvalidFactoryException
222		*/
223	2	protected function resolveArrayFactory(DefinitionInterface $definition, array $factory): callable
		1 ignored issue – show Unused Code introduced 2020-06-30 10:13 UTC by Report Bug Copy Issue Report The parameter `$definition` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
224		{
225	2	if (!isset($factory[0], $factory[1])) {
226		throw new InvalidFactoryException('Array factory must contain 2 elements');
227		}
228	2	list($id, $method) = $factory;
229	2	if (is_object($id)) {
230		return $factory;
231		}
232	2	$id = $this->fetchDependencyId($id);
233	2	return $this->resolveFactoryFromContainer($id, $method);
234		}
235
236		/**
237		* Fetch factory from container
238		*
239		* @param $id
240		* @param $method
241		* @return callable
242		* @throws InvalidFactoryException
243		*/
244	7	protected function resolveFactoryFromContainer($id, $method): callable
245		{
246	7	if ($this->container->has($id)) {
247	6	$factoryResolved = $this->container->get($id);
248	6	return [$factoryResolved, $method];
249		}
250	1	throw new InvalidFactoryException('Incorrect factory provided');
251		}
252
253		/**
254		* Create object with provided arguments and optional construct method
255		*
256		* @param string $className
257		* @param array $arguments
258		* @param string\|null $constructMethod
259		* @return mixed
260		*/
261	24	protected function constructObject(string $className, array $arguments, ?string $constructMethod = null)
262		{
263	24	if ($constructMethod !== null) {
264	3	$obj = $className::$constructMethod(...$arguments);
265		} else {
266	21	$obj = new $className(...$arguments);
267		}
268	24	return $obj;
269		}
270
271		/**
272		* Build function attributes for type-value representation
273		*
274		* @param array $attributes
275		* @return Parameter[]
276		*/
277	41	protected function buildParameters($attributes = []): array
278		{
279	41	$parameters = [];
280	41	foreach ($attributes as $key => $attribute) {
281	18	$parameters[$key] = $this->buildParameter($attribute);
282		}
283	41	return $parameters;
284		}
285
286		/**
287		* Create parameter from provided argument
288		*
289		* @param $value
290		* @return ParameterInterface
291		*/
292	18	protected function buildParameter($value): ParameterInterface
293		{
294	18	$type = ParameterInterface::TYPE_VALUE;
295	18	if (\is_string($value) && 0 === strpos($value, '@')) {
296	6	$type = ParameterInterface::TYPE_REFERENCE_REQUIRED;
297	6	if (0 === strpos($value, '@?')) {
298	2	$value = substr($value, 2);
299	2	$type = ParameterInterface::TYPE_REFERENCE_OPTIONAL;
300	4	} elseif (0 === strpos($value, '@@')) {
301	1	$value = substr($value, 1);
302	1	$type = DependencyInterface::TYPE_VALUE;
303		} else {
304	3	$value = substr($value, 1);
305		}
306		}
307	18	return new Parameter($type, $value);
308		}
309
310		/**
311		* Try fetch dependency name from string value
312		*
313		* @param string $value
314		* @return string\|null
315		*/
316	7	protected function fetchDependencyId(string $value): ?string
317		{
318	7	if (0 === strpos($value, '@')) {
319	3	return substr($value, 1);
320		}
321	4	return $value;
322		}
323		}
324

phact-cmf / Container

Push — master ( 6ef05a...1a239b )

Builder::constructObject() A

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