Definition::resolveClass() - Code Metrics - Inspection of "Add callable arguments resolver" - thephpleague/container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#184)

by Daniel

created 2019-09-09 07:43 UTC

Definition::resolveClass() A

↳ Parent: Definition

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php declare(strict_types=1);

namespace League\Container\Definition;

use League\Container\Argument\{
    ArgumentResolverInterface, ArgumentResolverTrait, ClassNameInterface, RawArgumentInterface
};
use League\Container\ContainerAwareTrait;
use ReflectionClass;
use ReflectionException;
use ReflectionFunction;

class Definition implements ArgumentResolverInterface, DefinitionInterface
{
    use ArgumentResolverTrait;
    use ContainerAwareTrait;

    /**
     * @var string
     */
    protected $alias;

    /**
     * @var mixed
     */
    protected $concrete;

    /**
     * @var boolean
     */
    protected $shared = false;

    /**
     * @var array
     */
    protected $tags = [];

    /**
     * @var array
     */
    protected $arguments = [];

    /**
     * @var array
     */
    protected $methods = [];

    /**
     * @var mixed
     */
    protected $resolved;

    /**
     * Constructor.
     *
     * @param string $id
     * @param mixed  $concrete
     */
    public function __construct(string $id, $concrete = null)
    {
        $concrete = $concrete ?? $id;

        $this->alias    = $id;
        $this->concrete = $concrete;
    }

    /**
     * {@inheritdoc}
     */
    public function addTag(string $tag) : DefinitionInterface
    {
        $this->tags[] = $tag;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function hasTag(string $tag) : bool
    {
        return in_array($tag, $this->tags, true);
    }

    /**
     * {@inheritdoc}
     */
    public function setAlias(string $id) : DefinitionInterface
    {
        $this->alias = $id;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function getAlias() : string
    {
        return $this->alias;
    }

    /**
     * {@inheritdoc}
     */
    public function setShared(bool $shared = true) : DefinitionInterface
    {
        $this->shared = $shared;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function isShared() : bool
    {
        return $this->shared;
    }

    /**
     * {@inheritdoc}
     */
    public function getConcrete()
    {
        return $this->concrete;
    }

    /**
     * {@inheritdoc}
     */
    public function setConcrete($concrete) : DefinitionInterface
    {
        $this->concrete = $concrete;
        $this->resolved = null;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function addArgument($arg) : DefinitionInterface
    {
        $this->arguments[] = $arg;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function addArguments(array $args) : DefinitionInterface
    {
        foreach ($args as $arg) {
            $this->addArgument($arg);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function addMethodCall(string $method, array $args = []) : DefinitionInterface
    {
        $this->methods[] = [
            'method'    => $method,
            'arguments' => $args
        ];

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function addMethodCalls(array $methods = []) : DefinitionInterface
    {
        foreach ($methods as $method => $args) {
            $this->addMethodCall($method, $args);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function resolve(bool $new = false)
    {
        $concrete = $this->concrete;

        if ($this->isShared() && $this->resolved !== null && $new === false) {
            return $this->resolved;
        }

        if (is_callable($concrete)) {
            $concrete = $this->resolveCallable($concrete);
        }

        if ($concrete instanceof RawArgumentInterface) {
            $this->resolved = $concrete->getValue();

            return $concrete->getValue();
        }

        if ($concrete instanceof ClassNameInterface) {
            $concrete = $concrete->getValue();
        }

        if (is_string($concrete) && class_exists($concrete)) {
            $concrete = $this->resolveClass($concrete);
        }

        if (is_object($concrete)) {
            $concrete = $this->invokeMethods($concrete);
        }

        $this->resolved = $concrete;

        return $concrete;
    }

    /**
     * Resolve a callable.
     *
     * @param callable $concrete
     *
     * @return mixed
     */
    protected function resolveCallable(callable $concrete)
    {
        $resolved = $this->resolveCallableArguments($concrete);

        return call_user_func_array($concrete, $resolved);
    }

    /**
     * Resolve callable arguments.
     *
     * @param callable $concrete The callable
     *
     * @return array The resolved arguments
     */
    protected function resolveCallableArguments(callable $concrete): array
    {
        $resolved = $this->resolveArguments($this->arguments);

        if (!empty($resolved)) {
            return $resolved;
        }

        $reflector = new ReflectionFunction($concrete);
        $parameters = $reflector->getParameters();

        return $this->reflectArguments($reflector, $parameters);
    }

    /**
     * Resolve a class.
     *
     * @param string $concrete
     *
     * @return object
     *
     * @throws ReflectionException
     */
    protected function resolveClass(string $concrete)
    {
        $resolved   = $this->resolveArguments($this->arguments);
        $reflection = new ReflectionClass($concrete);

        return $reflection->newInstanceArgs($resolved);
    }

    /**
     * Invoke methods on resolved instance.
     *
     * @param object $instance
     *
     * @return object
     */
    protected function invokeMethods($instance)
    {
        foreach ($this->methods as $method) {
            $args = $this->resolveArguments($method['arguments']);

            /** @var callable $callable */
            $callable = [$instance, $method['method']];
            call_user_func_array($callable, $args);
        }

        return $instance;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace League\Container\Definition;
4
5		use League\Container\Argument\{
6		ArgumentResolverInterface, ArgumentResolverTrait, ClassNameInterface, RawArgumentInterface
7		};
8		use League\Container\ContainerAwareTrait;
9		use ReflectionClass;
10		use ReflectionException;
11		use ReflectionFunction;
12
13		class Definition implements ArgumentResolverInterface, DefinitionInterface
14		{
15		use ArgumentResolverTrait;
16		use ContainerAwareTrait;
17
18		/**
19		* @var string
20		*/
21		protected $alias;
22
23		/**
24		* @var mixed
25		*/
26		protected $concrete;
27
28		/**
29		* @var boolean
30		*/
31		protected $shared = false;
32
33		/**
34		* @var array
35		*/
36		protected $tags = [];
37
38		/**
39		* @var array
40		*/
41		protected $arguments = [];
42
43		/**
44		* @var array
45		*/
46		protected $methods = [];
47
48		/**
49		* @var mixed
50		*/
51		protected $resolved;
52
53		/**
54		* Constructor.
55		*
56		* @param string $id
57		* @param mixed $concrete
58	69	*/
59		public function __construct(string $id, $concrete = null)
60	69	{
61		$concrete = $concrete ?? $id;
62	69
63	69	$this->alias = $id;
64	69	$this->concrete = $concrete;
65		}
66
67		/**
68		* {@inheritdoc}
69	6	*/
70		public function addTag(string $tag) : DefinitionInterface
71	6	{
72		$this->tags[] = $tag;
73	6
74		return $this;
75		}
76
77		/**
78		* {@inheritdoc}
79	6	*/
80		public function hasTag(string $tag) : bool
81	6	{
82		return in_array($tag, $this->tags, true);
83		}
84
85		/**
86		* {@inheritdoc}
87	36	*/
88		public function setAlias(string $id) : DefinitionInterface
89	36	{
90		$this->alias = $id;
91	36
92		return $this;
93		}
94
95		/**
96		* {@inheritdoc}
97	33	*/
98		public function getAlias() : string
99	33	{
100		return $this->alias;
101		}
102
103		/**
104		* {@inheritdoc}
105	39	*/
106		public function setShared(bool $shared = true) : DefinitionInterface
107	39	{
108		$this->shared = $shared;
109	39
110		return $this;
111		}
112
113		/**
114		* {@inheritdoc}
115	45	*/
116		public function isShared() : bool
117	45	{
118		return $this->shared;
119		}
120
121		/**
122		* {@inheritdoc}
123	6	*/
124		public function getConcrete()
125	6	{
126		return $this->concrete;
127		}
128
129		/**
130		* {@inheritdoc}
131	3	*/
132		public function setConcrete($concrete) : DefinitionInterface
133	3	{
134	3	$this->concrete = $concrete;
135		$this->resolved = null;
136	3
137		return $this;
138		}
139
140		/**
141		* {@inheritdoc}
142	15	*/
143		public function addArgument($arg) : DefinitionInterface
144	15	{
145		$this->arguments[] = $arg;
146	15
147		return $this;
148		}
149
150		/**
151		* {@inheritdoc}
152	3	*/
153		public function addArguments(array $args) : DefinitionInterface
154	3	{
155	3	foreach ($args as $arg) {
156		$this->addArgument($arg);
157		}
158	3
159		return $this;
160		}
161
162		/**
163		* {@inheritdoc}
164	3	*/
165		public function addMethodCall(string $method, array $args = []) : DefinitionInterface
166	3	{
167	3	$this->methods[] = [
168	3	'method' => $method,
169		'arguments' => $args
170		];
171	3
172		return $this;
173		}
174
175		/**
176		* {@inheritdoc}
177	3	*/
178		public function addMethodCalls(array $methods = []) : DefinitionInterface
179	3	{
180	3	foreach ($methods as $method => $args) {
181		$this->addMethodCall($method, $args);
182		}
183	3
184		return $this;
185		}
186
187		/**
188		* {@inheritdoc}
189	45	*/
190		public function resolve(bool $new = false)
191	45	{
192		$concrete = $this->concrete;
193	45
194	9	if ($this->isShared() && $this->resolved !== null && $new === false) {
195		return $this->resolved;
196		}
197	45
198	12	if (is_callable($concrete)) {
199		$concrete = $this->resolveCallable($concrete);
200		}
201	45
202	3	if ($concrete instanceof RawArgumentInterface) {
203		$this->resolved = $concrete->getValue();
204	3
205		return $concrete->getValue();
206		}
207	42
208	6	if ($concrete instanceof ClassNameInterface) {
209		$concrete = $concrete->getValue();
210		}
211	42
212	33	if (is_string($concrete) && class_exists($concrete)) {
213		$concrete = $this->resolveClass($concrete);
214		}
215	42
216	39	if (is_object($concrete)) {
217		$concrete = $this->invokeMethods($concrete);
218		}
219	42
220		$this->resolved = $concrete;
221	42
222		return $concrete;
223		}
224
225		/**
226		* Resolve a callable.
227		*
228		* @param callable $concrete
229		*
230		* @return mixed
231	12	*/
232		protected function resolveCallable(callable $concrete)
233	12	{
234		$resolved = $this->resolveCallableArguments($concrete);
235	12
236		return call_user_func_array($concrete, $resolved);
237		}
238
239		/**
240		* Resolve callable arguments.
241		*
242		* @param callable $concrete The callable
243		*
244		* @return array The resolved arguments
245		*/
246		protected function resolveCallableArguments(callable $concrete): array
247	33	{
248		$resolved = $this->resolveArguments($this->arguments);
249	33
250	33	if (!empty($resolved)) {
251		return $resolved;
252	33	}
253
254		$reflector = new ReflectionFunction($concrete);
255		$parameters = $reflector->getParameters();
256
257		return $this->reflectArguments($reflector, $parameters);
258		}
259
260		/**
261		* Resolve a class.
262	39	*
263		* @param string $concrete
264	39	*
265	3	* @return object
266		*
267		* @throws ReflectionException
268	3	*/
269	3	protected function resolveClass(string $concrete)
270		{
271		$resolved = $this->resolveArguments($this->arguments);
272	39	$reflection = new ReflectionClass($concrete);
273
274		return $reflection->newInstanceArgs($resolved);
275		}
276
277		/**
278		* Invoke methods on resolved instance.
279		*
280		* @param object $instance
281		*
282		* @return object
283		*/
284		protected function invokeMethods($instance)
285		{
286		foreach ($this->methods as $method) {
287		$args = $this->resolveArguments($method['arguments']);
288
289		/** @var callable $callable */
290		$callable = [$instance, $method['method']];
291		call_user_func_array($callable, $args);
292		}
293
294		return $instance;
295		}
296		}
297

thephpleague / container

Pull Request — master (#184)

Definition::resolveClass() A

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