Container::__isset() - Code Metrics - Inspection of "update" - Rozbo/puck - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 47a19f...e93966 )

by kill

created 2017-03-17 08:38 UTC

Container::__isset() A

↳ Parent: Container

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php
/**
 * Created by rozbo at 2017/3/17 上午10:37
 * 容器类
 */

namespace puck;


class Container implements \ArrayAccess
{
    // 容器对象实例
    protected static $instance;
    // 容器中的对象实例
    protected $instances = [];
    // 容器中绑定的对象标识
    protected $bind = [];

    /**
     * 获取当前容器的实例（单例）
     * @access public
     * @return object
     */
    public static function getInstance()
    {
        if (is_null(static::$instance)) {
            static::$instance = new static;
        }

        return static::$instance;
    }

    /**
     * 绑定一个类到容器
     * @access public
     * @param string            $abstract    类标识、接口
     * @param string|\Closure   $concrete    要绑定的类或者闭包
     * @return void
     */
    public function bind($abstract, $concrete = null)
    {
        if (is_array($abstract)) {
            $this->bind = array_merge($this->bind, $abstract);
        } else {
            $this->bind[$abstract] = $concrete;
        }
    }

    /**
     * 绑定一个类实例当容器
     * @access public
     * @param string    $abstract    类名或者标识
     * @param object    $instance    类的实例
     * @return void
     */
    public function instance($abstract, $instance)
    {
        $this->instances[$abstract] = $instance;
    }

    /**
     * 判断容器中是否存在类及标识
     * @access public
     * @param string    $abstract    类名或者标识
     * @return bool
     */
    public function bound($abstract)
    {
        return isset($this->bind[$abstract]) || isset($this->instances[$abstract]);
    }

    /**
     * 创建类的实例
     * @access public
     * @param string    $class    类名或者标识
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param array     $args     变量
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return object
     */
    public function make($abstract, $vars = [])
    {
        if (isset($this->instances[$abstract])) {
            $object = $this->instances[$abstract];
        } elseif (isset($this->bind[$abstract])) {
            $concrete = $this->bind[$abstract];
            if ($concrete instanceof \Closure) {
                $object = call_user_func_array($concrete, $vars);
            } else {
                $object = $this->make($concrete, $vars);
            }
        } else {
            $object = $this->invokeClass($abstract, $vars);

            $this->instances[$abstract] = $object;
        }
        return $object;
    }

    /**
     * 执行函数或者闭包方法 支持参数调用
     * @access public
     * @param string|array|\Closure $function 函数或者闭包
     * @param array                 $vars     变量
     * @return mixed
     */
    public function invokeFunction($function, $vars = [])
    {
        $reflect = new \ReflectionFunction($function);
        $args    = $this->bindParams($reflect, $vars);
        return $reflect->invokeArgs($args);
    }

    /**
     * 调用反射执行类的方法 支持参数绑定
     * @access public
     * @param string|array $method 方法
     * @param array        $vars   变量
     * @return mixed
     */
    public function invokeMethod($method, $vars = [])
    {
        if (is_array($method)) {
            $class   = is_object($method[0]) ? $method[0] : $this->invokeClass($method[0]);
            $reflect = new \ReflectionMethod($class, $method[1]);
        } else {
            // 静态方法
            $reflect = new \ReflectionMethod($method);
        }
        $args = $this->bindParams($reflect, $vars);
        return $reflect->invokeArgs(isset($class) ? $class : null, $args);
    }

    /**
     * 调用反射执行callable 支持参数绑定
     * @access public
     * @param mixed $callable
     * @param array $vars   变量
     * @return mixed
     */
    public function invoke($callable, $vars = [])
    {
        if ($callable instanceof \Closure) {
            $result = $this->invokeFunction($callable, $vars);
        } else {
            $result = $this->invokeMethod($callable, $vars);
        }
        return $result;
    }

    /**
     * 调用反射执行类的实例化 支持依赖注入
     * @access public
     * @param string    $class 类名
     * @param array     $vars  变量
     * @return mixed
     */
    public function invokeClass($class, $vars = [])
    {
        $reflect     = new \ReflectionClass($class);
        $constructor = $reflect->getConstructor();
        if ($constructor) {
            $args = $this->bindParams($constructor, $vars);
        } else {
            $args = [];
        }
        return $reflect->newInstanceArgs($args);
    }

    /**
     * 绑定参数
     * @access protected
     * @param \ReflectionMethod|\ReflectionFunction $reflect 反射类
     * @param array                                 $vars    变量
     * @return array
     */
    protected function bindParams($reflect, $vars = [])
    {
        $args = [];
        if ($reflect->getNumberOfParameters() > 0) {
            // 判断数组类型 数字数组时按顺序绑定参数
            reset($vars);
            $type   = key($vars) === 0 ? 1 : 0;
            $params = $reflect->getParameters();
            foreach ($params as $param) {
                $name  = $param->getName();
                $class = $param->getClass();
                if ($class) {
                    $className = $class->getName();
                    $args[]    = $this->make($className);
                } elseif (1 == $type && !empty($vars)) {
                    $args[] = array_shift($vars);
                } elseif (0 == $type && isset($vars[$name])) {
                    $args[] = $vars[$name];
                } elseif ($param->isDefaultValueAvailable()) {
                    $args[] = $param->getDefaultValue();
                } else {
                    throw new \InvalidArgumentException('method param miss:' . $name);
                }
            }
        }
        return $args;
    }

    public function offsetExists($key)
    {
        return $this->bound($key);
    }

    public function offsetGet($key)
    {
        return $this->make($key);
    }

    public function offsetSet($key, $value)
    {
        $this->bind($key, $value);
    }

    public function offsetUnset($key)
    {
        $this->__unset($key);
    }

    public function __set($name, $value)
    {
        $this->bind($name, $value);
    }

    public function __get($name)
    {
        return $this->make($name);
    }

    public function __isset($name)
    {
        return $this->bound($name);
    }

    public function __unset($name)
    {
        unset($this->bind[$name], $this->instances[$name]);
    }

}

1			<?php
2			/**
3			* Created by rozbo at 2017/3/17 上午10:37
4			* 容器类
5			*/
6
7			namespace puck;
8
9
10			class Container implements \ArrayAccess
11			{
12			// 容器对象实例
13			protected static $instance;
14			// 容器中的对象实例
15			protected $instances = [];
16			// 容器中绑定的对象标识
17			protected $bind = [];
18
19			/**
20			* 获取当前容器的实例（单例）
21			* @access public
22			* @return object
23			*/
24			public static function getInstance()
25			{
26			if (is_null(static::$instance)) {
27			static::$instance = new static;
28			}
29
30			return static::$instance;
31			}
32
33			/**
34			* 绑定一个类到容器
35			* @access public
36			* @param string $abstract 类标识、接口
37			* @param string\|\Closure $concrete 要绑定的类或者闭包
38			* @return void
39			*/
40			public function bind($abstract, $concrete = null)
41			{
42			if (is_array($abstract)) {
43			$this->bind = array_merge($this->bind, $abstract);
44			} else {
45			$this->bind[$abstract] = $concrete;
46			}
47			}
48
49			/**
50			* 绑定一个类实例当容器
51			* @access public
52			* @param string $abstract 类名或者标识
53			* @param object $instance 类的实例
54			* @return void
55			*/
56			public function instance($abstract, $instance)
57			{
58			$this->instances[$abstract] = $instance;
59			}
60
61			/**
62			* 判断容器中是否存在类及标识
63			* @access public
64			* @param string $abstract 类名或者标识
65			* @return bool
66			*/
67			public function bound($abstract)
68			{
69			return isset($this->bind[$abstract]) \|\| isset($this->instances[$abstract]);
70			}
71
72			/**
73			* 创建类的实例
74			* @access public
75			* @param string $class 类名或者标识
			0 ignored issues – show Bug introduced 2017-03-17 08:44 UTC by Report Bug Copy Issue Report There is no parameter named `$class`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
76			* @param array $args 变量
			0 ignored issues – show Bug introduced 2017-03-17 08:44 UTC by Report Bug Copy Issue Report There is no parameter named `$args`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
77			* @return object
78			*/
79			public function make($abstract, $vars = [])
80			{
81			if (isset($this->instances[$abstract])) {
82			$object = $this->instances[$abstract];
83			} elseif (isset($this->bind[$abstract])) {
84			$concrete = $this->bind[$abstract];
85			if ($concrete instanceof \Closure) {
86			$object = call_user_func_array($concrete, $vars);
87			} else {
88			$object = $this->make($concrete, $vars);
89			}
90			} else {
91			$object = $this->invokeClass($abstract, $vars);
92
93			$this->instances[$abstract] = $object;
94			}
95			return $object;
96			}
97
98			/**
99			* 执行函数或者闭包方法支持参数调用
100			* @access public
101			* @param string\|array\|\Closure $function 函数或者闭包
102			* @param array $vars 变量
103			* @return mixed
104			*/
105			public function invokeFunction($function, $vars = [])
106			{
107			$reflect = new \ReflectionFunction($function);
108			$args = $this->bindParams($reflect, $vars);
109			return $reflect->invokeArgs($args);
110			}
111
112			/**
113			* 调用反射执行类的方法支持参数绑定
114			* @access public
115			* @param string\|array $method 方法
116			* @param array $vars 变量
117			* @return mixed
118			*/
119			public function invokeMethod($method, $vars = [])
120			{
121			if (is_array($method)) {
122			$class = is_object($method[0]) ? $method[0] : $this->invokeClass($method[0]);
123			$reflect = new \ReflectionMethod($class, $method[1]);
124			} else {
125			// 静态方法
126			$reflect = new \ReflectionMethod($method);
127			}
128			$args = $this->bindParams($reflect, $vars);
129			return $reflect->invokeArgs(isset($class) ? $class : null, $args);
130			}
131
132			/**
133			* 调用反射执行callable 支持参数绑定
134			* @access public
135			* @param mixed $callable
136			* @param array $vars 变量
137			* @return mixed
138			*/
139			public function invoke($callable, $vars = [])
140			{
141			if ($callable instanceof \Closure) {
142			$result = $this->invokeFunction($callable, $vars);
143			} else {
144			$result = $this->invokeMethod($callable, $vars);
145			}
146			return $result;
147			}
148
149			/**
150			* 调用反射执行类的实例化支持依赖注入
151			* @access public
152			* @param string $class 类名
153			* @param array $vars 变量
154			* @return mixed
155			*/
156			public function invokeClass($class, $vars = [])
157			{
158			$reflect = new \ReflectionClass($class);
159			$constructor = $reflect->getConstructor();
160			if ($constructor) {
161			$args = $this->bindParams($constructor, $vars);
162			} else {
163			$args = [];
164			}
165			return $reflect->newInstanceArgs($args);
166			}
167
168			/**
169			* 绑定参数
170			* @access protected
171			* @param \ReflectionMethod\|\ReflectionFunction $reflect 反射类
172			* @param array $vars 变量
173			* @return array
174			*/
175			protected function bindParams($reflect, $vars = [])
176			{
177			$args = [];
178			if ($reflect->getNumberOfParameters() > 0) {
179			// 判断数组类型数字数组时按顺序绑定参数
180			reset($vars);
181			$type = key($vars) === 0 ? 1 : 0;
182			$params = $reflect->getParameters();
183			foreach ($params as $param) {
184			$name = $param->getName();
185			$class = $param->getClass();
186			if ($class) {
187			$className = $class->getName();
188			$args[] = $this->make($className);
189			} elseif (1 == $type && !empty($vars)) {
190			$args[] = array_shift($vars);
191			} elseif (0 == $type && isset($vars[$name])) {
192			$args[] = $vars[$name];
193			} elseif ($param->isDefaultValueAvailable()) {
194			$args[] = $param->getDefaultValue();
195			} else {
196			throw new \InvalidArgumentException('method param miss:' . $name);
197			}
198			}
199			}
200			return $args;
201			}
202
203			public function offsetExists($key)
204			{
205			return $this->bound($key);
206			}
207
208			public function offsetGet($key)
209			{
210			return $this->make($key);
211			}
212
213			public function offsetSet($key, $value)
214			{
215			$this->bind($key, $value);
216			}
217
218			public function offsetUnset($key)
219			{
220			$this->__unset($key);
221			}
222
223			public function __set($name, $value)
224			{
225			$this->bind($name, $value);
226			}
227
228			public function __get($name)
229			{
230			return $this->make($name);
231			}
232
233			public function __isset($name)
234			{
235			return $this->bound($name);
236			}
237
238			public function __unset($name)
239			{
240			unset($this->bind[$name], $this->instances[$name]);
241			}
242
243			}

Rozbo / puck

Push — master ( 47a19f...e93966 )

Container::__isset() A

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