Injector::loadInjection() - Code Metrics - Inspection of "small fix" - linpax/microphp-framework - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f3fcaa...2db009 )

by Oleg

created 2016-06-05 18:35 UTC

Injector::loadInjection() C

↳ Parent: Injector

Complexity

Conditions	14
Paths	41

Size

Total Lines	45
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	45
rs	5.0864
cc	14
eloc	24
nc	41
nop	1

How to fix Complexity

<?php /** MicroInjector */

namespace Micro\Base;


/**
 * Class Injector
 *
 * @author Oleg Lunegov <[email protected]>
 * @link https://github.com/linpax/microphp-framework
 * @copyright Copyright &copy; 2013 Oleg Lunegov
 * @license /LICENSE
 * @package Micro
 * @subpackage Base
 * @version 1.0
 * @since 1.0
 */
class Injector implements IInjector
{
    /** @var array $CONFIG Configuration */
    private static $CONFIG = [];
    /** @var array $INJECTS Configured injects */
    private static $INJECTS = [];


    /**
     * Injector constructor.
     *
     * @access public
     * @param string $configPath
     * @result void
     */
    public function __construct($configPath = '')
    {
        if ($configPath !== '' && file_exists($configPath)) {
            /** @noinspection PhpIncludeInspection */
            self::$CONFIG = array_merge_recursive(self::$CONFIG, require $configPath);
        }
    }

    /**
     * @param $name
     * @return mixed|null
     */
    public function param($name)
    {
        return array_key_exists($name, self::$CONFIG) ? self::$CONFIG[$name] : null;
    }

    /**
     * Add requirement to injector
     *
     * @access public
     * @param string $name
     * @param mixed $component
     * @return void
     */
    public function addRequirement($name, $component)
    {
        if (is_object($component)) {
            self::$INJECTS[$name] = $component;
        } else {
            self::$CONFIG[$name] = $component;
        }
    }

    /**
     * Build object with injector
     *
     * class LogInject extends Injector {
     *  public function build() {
     *   return $this->get('logger');
     *  }
     * }
     * $log = (new LogInject())->build();
     *
     * @access protected
     * @param string $name
     * @return bool
     */
    protected function get($name)
    {
        if (!empty(self::$CONFIG[$name])) {
            return self::$CONFIG[$name];
        }

        if (!empty(self::$CONFIG['components'][$name])) {
            return $this->loadInjection($name);

        }

        return false;
    }

    /**
     * Load injection
     *
     * @access public
     *
     * @param string $name Name injection
     *
     * @return bool
     */
    private function loadInjection($name)
    {
        $options = self::$CONFIG['components'][$name];

        if (empty($options['class']) || !class_exists($options['class'])) {
            return false;
        }

        $className = $options['class'];

        $options['arguments'] = !empty($options['arguments']) ? $this->buildParams($options['arguments']) : null;
        $options['property'] = !empty($options['property']) ? $this->buildParams($options['property']) : null;
        $options['calls'] = !empty($options['calls']) ? $this->buildCalls($options['calls']) : null;

        /** Depends via construction */
        self::$INJECTS[$name] = $this->makeObject($className, $options['arguments']);
        if (!self::$INJECTS[$name]) {
            return false;
        }

        /** Depends via property */
        if (!empty($options['property'])) { // load properties
            foreach ($options['property'] as $property => $value) {
                if (property_exists(self::$INJECTS[$name], $property)) {
                    self::$INJECTS[$name]->$property = $value;
                }
            }
        }

        /** Depends via calls */
        if (!empty($options['calls'])) { // run methods
            foreach ($options['calls'] as $method => $arguments) {
                if (method_exists(self::$INJECTS[$name], $method)) {
                    $reflectionMethod = new \ReflectionMethod($className, $method);
                    if ($reflectionMethod->getNumberOfParameters() === 0) {
                        self::$INJECTS[$name]->$method();
                    } else {
                        call_user_func_array([self::$INJECTS[$name], $method], $arguments);
                    }
                }
            }
        }

        return self::$INJECTS[$name];
    }

    /**
     * Build params from array
     *
     * @access private
     * @param array $params
     * @return array
     */
    private function buildParams(array $params)
    {
        /** @noinspection AlterInForeachInspection */
        foreach ($params AS $key => &$val) { // IoC Constructor
            if (is_string($params[$key]) && (0 === strpos($val, '@'))) {
                if ($val === '@this') {
                    $val = $this;
                } else {
                    $val = $this->get(substr($val, 1));
                }
            }
        }

        return $params;
    }

    /**
     * Build calls arguments
     *
     * @access private
     * @param array $params
     * @return array
     */
    private function buildCalls(array $params)
    {
        $callers = [];

        if (!is_array($params[0])) {
            $params = [
                $params
            ];
        }

        foreach ($params as $arguments) {
            if (is_string($arguments[0])) {
                if (!empty($arguments[1]) && is_array($arguments[1])) {
                    $callers[$arguments[0]] = $this->buildParams($arguments[1]);
                } else {
                    $callers[$arguments[0]] = null;
                }
            }
        }

        return $callers;
    }

    /**
     * Make object with arguments
     *
     * @access private
     *
     * @param string $className
     * @param array $arguments
     *
     * @return mixed
     */
    private function makeObject($className, array $arguments = [])
    {
        try {
            $reflection = new \ReflectionClass($className);
            $reflectionMethod = new \ReflectionMethod($className, '__construct');

            if ($reflectionMethod->getNumberOfParameters() === 0) {
                return new $className;
            } else {
                return $reflection->newInstanceArgs($arguments);
            }
        } catch (Exception $e) {
            return false;
        }
    }
}

1			<?php /** MicroInjector */
2
3			namespace Micro\Base;
4
5
6			/**
7			* Class Injector
8			*
9			* @author Oleg Lunegov <[email protected]>
10			* @link https://github.com/linpax/microphp-framework
11			* @copyright Copyright © 2013 Oleg Lunegov
12			* @license /LICENSE
13			* @package Micro
14			* @subpackage Base
15			* @version 1.0
16			* @since 1.0
17			*/
18			class Injector implements IInjector
19			{
20			/** @var array $CONFIG Configuration */
21			private static $CONFIG = [];
22			/** @var array $INJECTS Configured injects */
23			private static $INJECTS = [];
24
25
26			/**
27			* Injector constructor.
28			*
29			* @access public
30			* @param string $configPath
31			* @result void
32			*/
33			public function __construct($configPath = '')
34			{
35			if ($configPath !== '' && file_exists($configPath)) {
36			/** @noinspection PhpIncludeInspection */
37			self::$CONFIG = array_merge_recursive(self::$CONFIG, require $configPath);
38			}
39			}
40
41			/**
42			* @param $name
43			* @return mixed\|null
44			*/
45			public function param($name)
46			{
47			return array_key_exists($name, self::$CONFIG) ? self::$CONFIG[$name] : null;
48			}
49
50			/**
51			* Add requirement to injector
52			*
53			* @access public
54			* @param string $name
55			* @param mixed $component
56			* @return void
57			*/
58			public function addRequirement($name, $component)
59			{
60			if (is_object($component)) {
61			self::$INJECTS[$name] = $component;
62			} else {
63			self::$CONFIG[$name] = $component;
64			}
65			}
66
67			/**
68			* Build object with injector
69			*
70			* class LogInject extends Injector {
71			* public function build() {
72			* return $this->get('logger');
73			* }
74			* }
75			* $log = (new LogInject())->build();
76			*
77			* @access protected
78			* @param string $name
79			* @return bool
80			*/
81			protected function get($name)
82			{
83			if (!empty(self::$CONFIG[$name])) {
84			return self::$CONFIG[$name];
85			}
86
87			if (!empty(self::$CONFIG['components'][$name])) {
88			return $this->loadInjection($name);
			0 ignored issues – show Bug Compatibility introduced 2016-06-05 08:49 UTC by Report Bug Copy Issue Report The expression `$this->loadInjection($name);` of type `false\|object` adds the type `object` to the return on line 88 which is incompatible with the return type documented by `Micro\Base\Injector::get` of type `boolean`. Loading history...
89			}
90
91			return false;
92			}
93
94			/**
95			* Load injection
96			*
97			* @access public
98			*
99			* @param string $name Name injection
100			*
101			* @return bool
102			*/
103			private function loadInjection($name)
104			{
105			$options = self::$CONFIG['components'][$name];
106
107			if (empty($options['class']) \|\| !class_exists($options['class'])) {
108			return false;
109			}
110
111			$className = $options['class'];
112
113			$options['arguments'] = !empty($options['arguments']) ? $this->buildParams($options['arguments']) : null;
114			$options['property'] = !empty($options['property']) ? $this->buildParams($options['property']) : null;
115			$options['calls'] = !empty($options['calls']) ? $this->buildCalls($options['calls']) : null;
116
117			/** Depends via construction */
118			self::$INJECTS[$name] = $this->makeObject($className, $options['arguments']);
119			if (!self::$INJECTS[$name]) {
120			return false;
121			}
122
123			/** Depends via property */
124			if (!empty($options['property'])) { // load properties
125			foreach ($options['property'] as $property => $value) {
126			if (property_exists(self::$INJECTS[$name], $property)) {
127			self::$INJECTS[$name]->$property = $value;
128			}
129			}
130			}
131
132			/** Depends via calls */
133			if (!empty($options['calls'])) { // run methods
134			foreach ($options['calls'] as $method => $arguments) {
135			if (method_exists(self::$INJECTS[$name], $method)) {
136			$reflectionMethod = new \ReflectionMethod($className, $method);
137			if ($reflectionMethod->getNumberOfParameters() === 0) {
138			self::$INJECTS[$name]->$method();
139			} else {
140			call_user_func_array([self::$INJECTS[$name], $method], $arguments);
141			}
142			}
143			}
144			}
145
146			return self::$INJECTS[$name];
147			}
148
149			/**
150			* Build params from array
151			*
152			* @access private
153			* @param array $params
154			* @return array
155			*/
156			private function buildParams(array $params)
157			{
158			/** @noinspection AlterInForeachInspection */
159			foreach ($params AS $key => &$val) { // IoC Constructor
160			if (is_string($params[$key]) && (0 === strpos($val, '@'))) {
161			if ($val === '@this') {
162			$val = $this;
163			} else {
164			$val = $this->get(substr($val, 1));
165			}
166			}
167			}
168
169			return $params;
170			}
171
172			/**
173			* Build calls arguments
174			*
175			* @access private
176			* @param array $params
177			* @return array
178			*/
179			private function buildCalls(array $params)
180			{
181			$callers = [];
182
183			if (!is_array($params[0])) {
184			$params = [
185			$params
186			];
187			}
188
189			foreach ($params as $arguments) {
190			if (is_string($arguments[0])) {
191			if (!empty($arguments[1]) && is_array($arguments[1])) {
192			$callers[$arguments[0]] = $this->buildParams($arguments[1]);
193			} else {
194			$callers[$arguments[0]] = null;
195			}
196			}
197			}
198
199			return $callers;
200			}
201
202			/**
203			* Make object with arguments
204			*
205			* @access private
206			*
207			* @param string $className
208			* @param array $arguments
209			*
210			* @return mixed
211			*/
212			private function makeObject($className, array $arguments = [])
213			{
214			try {
215			$reflection = new \ReflectionClass($className);
216			$reflectionMethod = new \ReflectionMethod($className, '__construct');
217
218			if ($reflectionMethod->getNumberOfParameters() === 0) {
219			return new $className;
220			} else {
221			return $reflection->newInstanceArgs($arguments);
222			}
223			} catch (Exception $e) {
224			return false;
225			}
226			}
227			}

linpax / microphp-framework

Push — master ( f3fcaa...2db009 )

Injector::loadInjection() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like