Container::resolveDependencies() - Code Metrics - Inspection of "2fcc75ec080ab1cf65f1f64397c185fff5998f7f" - pryley/site-reviews - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (2fcc75)

by Paul

created 2020-08-28 22:28 UTC

Container::resolveDependencies() A

↳ Parent: Container

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	3.7085

Importance

Changes	3
Bugs	0	Features	2

Metric	Value
cc	3
eloc	6
c	3
b	0
f	2
nc	3
nop	1
dl	0
loc	9
ccs	4
cts	7
cp	0.5714
crap	3.7085
rs	10

<?php

namespace GeminiLabs\SiteReviews;

use Closure;
use Exception;
use GeminiLabs\SiteReviews\Helpers\Arr;
use GeminiLabs\SiteReviews\Helpers\Str;
use ReflectionClass;
use ReflectionParameter;

abstract class Container
{
    const PROTECTED_PROPERTIES = [
        'instance',
        'services',
        'session',
        'storage',
    ];

    /**
     * @var static
     */
    protected static $instance;

    /**
     * The container's bound services.
     * @var array
     */
    protected $services = [];

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

    /**
     * The container's storage items.
     * @var array
     */
    protected $storage = [];

    /**
     * @return static
     */
    public static function load()
    {
        if (empty(static::$instance)) {
            static::$instance = new static();
        }
        return static::$instance;
    }

    /**
     * @param string $property
     * @return mixed
     */
    public function __get($property)
    {
        if (property_exists($this, $property) && !in_array($property, static::PROTECTED_PROPERTIES)) {
            return $this->$property;
        }
        $constant = 'static::'.strtoupper(Str::snakeCase($property));
        if (defined($constant)) {
            return constant($constant);
        }
        return Arr::get($this->storage, $property, null);
    }

    /**
     * @param string $property
     * @param string $value
     * @return void
     */
    public function __set($property, $value)
    {
        if (!property_exists($this, $property) || in_array($property, static::PROTECTED_PROPERTIES)) {
            $this->storage[$property] = $value;
        } elseif (!isset($this->$property)) {
            $this->$property = $value;
        } else {
            throw new Exception(sprintf('The "%s" property cannot be changed once set.', $property));
        }
    }

    /**
     * Bind a service to the container.
     * @param string $alias
     * @param mixed $concrete
     * @return mixed
     */
    public function bind($alias, $concrete)
    {
        $this->services[$alias] = $concrete;
    }

    /**
     * Request a service from the container.
     * @param mixed $abstract
     * @return mixed
     */
    public function make($abstract)
    {
        if (!isset($this->services[$abstract])) {
            $abstract = $this->addNamespace($abstract);
        }
        if (isset($this->services[$abstract])) {
            $abstract = $this->services[$abstract];
        }
        if (is_callable($abstract)) {
            return call_user_func_array($abstract, [$this]);
        }
        if (is_object($abstract)) {
            return $abstract;
        }
        return $this->resolve($abstract);
    }

    /**
     * @return void
     */
    public function sessionClear()
    {
        $this->session = [];
    }

    /**
     * @return mixed
     */
    public function sessionGet($key, $fallback = '')
    {
        $value = Arr::get($this->session, $key, $fallback);
        unset($this->session[$key]);
        return $value;
    }

    /**
     * @return void
     */
    public function sessionSet($key, $value)
    {
        $this->session[$key] = $value;
    }

    /**
     * Bind a singleton instance to the container.
     * @param string $alias
     * @param callable|string|null $binding
     * @return void
     */
    public function singleton($alias, $binding)
    {
        $this->bind($alias, $this->make($binding));
    }

    /**
     * Prefix the current namespace to the abstract if absent.
     * @param string $abstract
     * @return string
     */
    protected function addNamespace($abstract)
    {
        if (!Str::contains($abstract, __NAMESPACE__) && !class_exists($abstract)) {
            $abstract = __NAMESPACE__.'\\'.$abstract;
        }
        return $abstract;
    }

    /**
     * Resolve a service from the container.
     * @param mixed $concrete
     * @return mixed
     * @throws Exception
     */
    protected function resolve($concrete)
    {
        if ($concrete instanceof Closure) {
            return $concrete($this);
        }
        $reflector = new ReflectionClass($concrete);
        if (!$reflector->isInstantiable()) {
            throw new Exception('Target ['.$concrete.'] is not instantiable.');
        }
        $constructor = $reflector->getConstructor();
        if (empty($constructor)) {
            return new $concrete();
        }
        return $reflector->newInstanceArgs(
            $this->resolveDependencies($constructor->getParameters())
        );
    }

    /**
     * Resolve a class based dependency from the container.
     * @return mixed
     * @throws Exception
     */
    protected function resolveClass(ReflectionParameter $parameter)
    {
        try {
            return $this->make($parameter->getClass()->name);
        } catch (Exception $error) {
            if ($parameter->isOptional()) {
                return $parameter->getDefaultValue();
            }
            throw $error;
        }
    }

    /**
     * Resolve all of the dependencies from the ReflectionParameters.
     * @return array
     */
    protected function resolveDependencies(array $dependencies)
    {
        $results = [];
        foreach ($dependencies as $dependency) {
            $results[] = !is_null($class = $dependency->getClass())
                ? $this->resolveClass($dependency)
                : $this->resolveDependency($dependency);
        }
        return $results;
    }

    /**
     * Resolve a single ReflectionParameter dependency.
     * @return array|null
     */
    protected function resolveDependency(ReflectionParameter $parameter)
    {
        if ($parameter->isArray() && $parameter->isDefaultValueAvailable()) {
            return $parameter->getDefaultValue();
        }
        return null;
    }
}


1		<?php
2
3		namespace GeminiLabs\SiteReviews;
4
5		use Closure;
6		use Exception;
7		use GeminiLabs\SiteReviews\Helpers\Arr;
8		use GeminiLabs\SiteReviews\Helpers\Str;
9		use ReflectionClass;
10		use ReflectionParameter;
11
12		abstract class Container
13		{
14		const PROTECTED_PROPERTIES = [
15		'instance',
16		'services',
17		'session',
18		'storage',
19		];
20
21		/**
22		* @var static
23		*/
24		protected static $instance;
25
26		/**
27		* The container's bound services.
28		* @var array
29		*/
30		protected $services = [];
31
32		/**
33		* @var array
34		*/
35		protected $session = [];
36
37		/**
38		* The container's storage items.
39		* @var array
40		*/
41		protected $storage = [];
42
43		/**
44		* @return static
45		*/
46	7	public static function load()
47		{
48	7	if (empty(static::$instance)) {
49		static::$instance = new static();
50		}
51	7	return static::$instance;
52		}
53
54		/**
55		* @param string $property
56		* @return mixed
57		*/
58	7	public function __get($property)
59		{
60	7	if (property_exists($this, $property) && !in_array($property, static::PROTECTED_PROPERTIES)) {
61		return $this->$property;
62		}
63	7	$constant = 'static::'.strtoupper(Str::snakeCase($property));
64	7	if (defined($constant)) {
65	7	return constant($constant);
66		}
67		return Arr::get($this->storage, $property, null);
68		}
69
70		/**
71		* @param string $property
72		* @param string $value
73		* @return void
74		*/
75		public function __set($property, $value)
76		{
77		if (!property_exists($this, $property) \|\| in_array($property, static::PROTECTED_PROPERTIES)) {
78		$this->storage[$property] = $value;
79		} elseif (!isset($this->$property)) {
80		$this->$property = $value;
81		} else {
82		throw new Exception(sprintf('The "%s" property cannot be changed once set.', $property));
83		}
84		}
85
86		/**
87		* Bind a service to the container.
88		* @param string $alias
89		* @param mixed $concrete
90		* @return mixed
91		*/
92		public function bind($alias, $concrete)
93		{
94		$this->services[$alias] = $concrete;
95		}
96
97		/**
98		* Request a service from the container.
99		* @param mixed $abstract
100		* @return mixed
101		*/
102	7	public function make($abstract)
103		{
104	7	if (!isset($this->services[$abstract])) {
105	7	$abstract = $this->addNamespace($abstract);
106		}
107	7	if (isset($this->services[$abstract])) {
108	7	$abstract = $this->services[$abstract];
109		}
110	7	if (is_callable($abstract)) {
111		return call_user_func_array($abstract, [$this]);
112		}
113	7	if (is_object($abstract)) {
114	7	return $abstract;
115		}
116	7	return $this->resolve($abstract);
117		}
118
119		/**
120		* @return void
121		*/
122	1	public function sessionClear()
123		{
124	1	$this->session = [];
125	1	}
126
127		/**
128		* @return mixed
129		*/
130	1	public function sessionGet($key, $fallback = '')
131		{
132	1	$value = Arr::get($this->session, $key, $fallback);
133	1	unset($this->session[$key]);
134	1	return $value;
135		}
136
137		/**
138		* @return void
139		*/
140	1	public function sessionSet($key, $value)
141		{
142	1	$this->session[$key] = $value;
143	1	}
144
145		/**
146		* Bind a singleton instance to the container.
147		* @param string $alias
148		* @param callable\|string\|null $binding
149		* @return void
150		*/
151		public function singleton($alias, $binding)
152		{
153		$this->bind($alias, $this->make($binding));
154		}
155
156		/**
157		* Prefix the current namespace to the abstract if absent.
158		* @param string $abstract
159		* @return string
160		*/
161	7	protected function addNamespace($abstract)
162		{
163	7	if (!Str::contains($abstract, __NAMESPACE__) && !class_exists($abstract)) {
164	7	$abstract = __NAMESPACE__.'\\'.$abstract;
165		}
166	7	return $abstract;
167		}
168
169		/**
170		* Resolve a service from the container.
171		* @param mixed $concrete
172		* @return mixed
173		* @throws Exception
174		*/
175	7	protected function resolve($concrete)
176		{
177	7	if ($concrete instanceof Closure) {
178		return $concrete($this);
179		}
180	7	$reflector = new ReflectionClass($concrete);
181	7	if (!$reflector->isInstantiable()) {
182		throw new Exception('Target ['.$concrete.'] is not instantiable.');
183		}
184	7	$constructor = $reflector->getConstructor();
185	7	if (empty($constructor)) {
186	7	return new $concrete();
187		}
188	7	return $reflector->newInstanceArgs(
189	7	$this->resolveDependencies($constructor->getParameters())
190		);
191		}
192
193		/**
194		* Resolve a class based dependency from the container.
195		* @return mixed
196		* @throws Exception
197		*/
198		protected function resolveClass(ReflectionParameter $parameter)
199		{
200		try {
201		return $this->make($parameter->getClass()->name);
202		} catch (Exception $error) {
203		if ($parameter->isOptional()) {
204		return $parameter->getDefaultValue();
205		}
206		throw $error;
207		}
208		}
209
210		/**
211		* Resolve all of the dependencies from the ReflectionParameters.
212		* @return array
213		*/
214	7	protected function resolveDependencies(array $dependencies)
215		{
216	7	$results = [];
217	7	foreach ($dependencies as $dependency) {
218		$results[] = !is_null($class = $dependency->getClass())
219		? $this->resolveClass($dependency)
220		: $this->resolveDependency($dependency);
221		}
222	7	return $results;
223		}
224
225		/**
226		* Resolve a single ReflectionParameter dependency.
227		* @return array\|null
228		*/
229		protected function resolveDependency(ReflectionParameter $parameter)
230		{
231		if ($parameter->isArray() && $parameter->isDefaultValueAvailable()) {
232		return $parameter->getDefaultValue();
233		}
234		return null;
235		}
236		}
237

pryley / site-reviews

Branch — master (2fcc75)

Container::resolveDependencies() A

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