Container::make() - Code Metrics - Rozbo/puck - Measure and Improve Code Quality continuously with Scrutinizer

Container::make() B
last analyzed 2017-08-30 10:13 UTC

↳ Parent: Container

Complexity

Conditions	6
Paths	9

Size

Total Lines	24
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	6
eloc	17
c	1
b	0
f	0
nc	9
nop	3
dl	0
loc	24
ccs	14
cts	14
cp	1
crap	6
rs	8.5125

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

namespace puck;


use ArrayAccess;
use puck\tools\Str;

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=[];
    // 正则绑定 
    protected $regexBind = [];
    /**
     * 获取当前容器的实例（单例）
     * @access public
     * @return \puck\Container
     */
    public static function getInstance()
    {
        if (is_null(static::$instance)) {
            static::$instance=new static;
        }

        return static::$instance;
    }


    /**
     * 设置共享容器实例
     * @param ArrayAccess $container
     * @return static
     */
    public static function setInstance(ArrayAccess $container)
    {
        return static::$instance=$container;
    }


    public function regexBind($regex, $class) {
        $this->regexBind[$regex] = $class;
    }

    /**
     * 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;
    }

    /**
     * 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;
    }

    /**
     * 执行函数或者闭包方法 支持参数调用
     * @access public
     * @param \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);
    }

    /**
     * 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;
    }

    /**
     * 创建类的实例
     * @access public
     * @param array $vars 变量
     * @return object
     */
    public function make($abstract, $vars = [], $newInstance = false) {
        if (isset($this->instances[$abstract])) {
            $object = $this->instances[$abstract];
        } else {
            if (isset($this->bind[$abstract])) {
                $concrete = $this->bind[$abstract];
                $object = $this->makeObject($concrete, $vars);
            } else {
                //正则绑定
                $result = preg_filter(array_keys($this->regexBind), array_values($this->regexBind), $abstract);
                if ($result) {
                    $concrete = is_array($result) ? end($result) : $result;
                    $object = $this->makeObject($concrete, $vars);
                } else {
                    $object = $this->invokeClass($abstract, $vars);
                }
            }

            if (!$newInstance) {
                $this->instances[$abstract] = $object;
            }
        }
        return $object;
    }

    private function makeObject($concrete, $vars = []) {
        if ($concrete instanceof \Closure) {
            $object = $this->invokeFunction($concrete, $vars);
        } else {
            $object = $this->make($concrete, $vars);
        }
        return $object;
    }

    /**
     * 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 = []) {
        try {
            $reflect = new \ReflectionClass($class);
        } catch (\ReflectionException $e) {
            $classArray = explode("\\", $class);
            $classSelf = array_pop($classArray);
            $classSelf = Str::studly($classSelf);
            array_push($classArray, $classSelf);
            $class = implode("\\", $classArray);
            $reflect = new \ReflectionClass($class);
        }

        $constructor = $reflect->getConstructor();
        if ($constructor) {
            $args = $this->bindParams($constructor, $vars);
        } else {
            $args = [];
        }
        return $reflect->newInstanceArgs($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);
    }

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

    /**
     * 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]);
    }

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

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

    /**
     * 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;
        }
    }

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

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

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

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

    public function __isset($name)
    {
        return $this->bound($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		use ArrayAccess;
11		use puck\tools\Str;
12
13		class Container implements ArrayAccess
14		{
15		// 容器对象实例
16		protected static $instance;
17		// 容器中的对象实例
18		protected $instances=[];
19		// 容器中绑定的对象标识
20		protected $bind=[];
21		// 正则绑定
22		protected $regexBind = [];
23		/**
24		* 获取当前容器的实例（单例）
25		* @access public
26		* @return \puck\Container
27		*/
28	21	public static function getInstance()
29		{
30	21	if (is_null(static::$instance)) {
31		static::$instance=new static;
32		}
33
34	21	return static::$instance;
35		}
36
37
38		/**
39		* 设置共享容器实例
40		* @param ArrayAccess $container
41		* @return static
42		*/
43		public static function setInstance(ArrayAccess $container)
44		{
45		return static::$instance=$container;
46		}
47
48
49	2	public function regexBind($regex, $class) {
50	2	$this->regexBind[$regex] = $class;
51	2	}
52
53		/**
54		* 绑定一个类实例当容器
55		* @access public
56		* @param string $abstract 类名或者标识
57		* @param object $instance 类的实例
58		* @return void
59		*/
60		public function instance($abstract, $instance)
61		{
62		$this->instances[$abstract]=$instance;
63		}
64
65		/**
66		* 调用反射执行callable 支持参数绑定
67		* @access public
68		* @param mixed $callable
69		* @param array $vars 变量
70		* @return mixed
71		*/
72		public function invoke($callable, $vars=[])
73		{
74		if ($callable instanceof \Closure) {
75		$result=$this->invokeFunction($callable, $vars);
76		} else {
77		$result=$this->invokeMethod($callable, $vars);
78		}
79		return $result;
80		}
81
82		/**
83		* 执行函数或者闭包方法支持参数调用
84		* @access public
85		* @param \Closure $function 函数或者闭包
86		* @param array $vars 变量
87		* @return mixed
88		*/
89		public function invokeFunction($function, $vars = [])
90		{
91		$reflect = new \ReflectionFunction($function);
92		$args = $this->bindParams($reflect, $vars);
93		return $reflect->invokeArgs($args);
94		}
95
96		/**
97		* 绑定参数
98		* @access protected
99		* @param \ReflectionMethod\|\ReflectionFunction $reflect 反射类
100		* @param array $vars 变量
101		* @return array
102		*/
103	3	protected function bindParams($reflect, $vars=[])
104		{
105	3	$args=[];
106	3	if ($reflect->getNumberOfParameters() > 0) {
107		// 判断数组类型数字数组时按顺序绑定参数
108	2	reset($vars);
109	2	$type=key($vars) === 0 ? 1 : 0;
110	2	$params=$reflect->getParameters();
111	2	foreach ($params as $param) {
112	2	$name=$param->getName();
113	2	$class=$param->getClass();
114	2	if ($class) {
115		$className=$class->getName();
116		$args[]=$this->make($className);
117	2	} elseif (1 == $type && !empty($vars)) {
118		$args[]=array_shift($vars);
119	2	} elseif (0 == $type && isset($vars[$name])) {
120		$args[]=$vars[$name];
121	2	} elseif ($param->isDefaultValueAvailable()) {
122	2	$args[]=$param->getDefaultValue();
123		} else {
124	2	throw new \InvalidArgumentException('method param miss:'.$name);
125		}
126		}
127		}
128	3	return $args;
129		}
130
131		/**
132		* 创建类的实例
133		* @access public
134		* @param array $vars 变量
135		* @return object
136		*/
137	20	public function make($abstract, $vars = [], $newInstance = false) {
138	20	if (isset($this->instances[$abstract])) {
139	15	$object = $this->instances[$abstract];
140		} else {
141	6	if (isset($this->bind[$abstract])) {
142	3	$concrete = $this->bind[$abstract];
143	3	$object = $this->makeObject($concrete, $vars);
144		} else {
145		//正则绑定
146	5	$result = preg_filter(array_keys($this->regexBind), array_values($this->regexBind), $abstract);
147	5	if ($result) {
148	2	$concrete = is_array($result) ? end($result) : $result;
149	2	$object = $this->makeObject($concrete, $vars);
150		} else {
151	5	$object = $this->invokeClass($abstract, $vars);
152		}
153		}
154
155	6	if (!$newInstance) {
156	6	$this->instances[$abstract] = $object;
157		}
158		}
159	20	return $object;
160		}
161
162	5	private function makeObject($concrete, $vars = []) {
163	5	if ($concrete instanceof \Closure) {
164		$object = $this->invokeFunction($concrete, $vars);
165		} else {
166	5	$object = $this->make($concrete, $vars);
167		}
168	5	return $object;
169		}
170
171		/**
172		* 调用反射执行类的实例化支持依赖注入
173		* @access public
174		* @param string $class 类名
175		* @param array $vars 变量
176		* @return mixed
177		*/
178	5	public function invokeClass($class, $vars = []) {
179		try {
180	5	$reflect = new \ReflectionClass($class);
181	1	} catch (\ReflectionException $e) {
182	1	$classArray = explode("\\", $class);
183	1	$classSelf = array_pop($classArray);
184	1	$classSelf = Str::studly($classSelf);
185	1	array_push($classArray, $classSelf);
186	1	$class = implode("\\", $classArray);
187	1	$reflect = new \ReflectionClass($class);
188		}
189
190	5	$constructor = $reflect->getConstructor();
191	5	if ($constructor) {
192	3	$args = $this->bindParams($constructor, $vars);
193		} else {
194	2	$args = [];
195		}
196	5	return $reflect->newInstanceArgs($args);
197		}
198
199		/**
200		* 调用反射执行类的方法支持参数绑定
201		* @access public
202		* @param string\|array $method 方法
203		* @param array $vars 变量
204		* @return mixed
205		*/
206		public function invokeMethod($method, $vars = []) {
207		if (is_array($method)) {
208		$class = is_object($method[0]) ? $method[0] : $this->invokeClass($method[0]);
209		$reflect = new \ReflectionMethod($class, $method[1]);
210		} else {
211		// 静态方法
212		$reflect = new \ReflectionMethod($method);
213		}
214		$args = $this->bindParams($reflect, $vars);
215		return $reflect->invokeArgs(isset($class) ? $class : null, $args);
216		}
217
218		public function offsetExists($key)
219		{
220		return $this->bound($key);
221		}
222
223		/**
224		* 判断容器中是否存在类及标识
225		* @access public
226		* @param string $abstract 类名或者标识
227		* @return bool
228		*/
229		public function bound($abstract) {
230		return isset($this->bind[$abstract]) \|\| isset($this->instances[$abstract]);
231		}
232
233		public function offsetGet($key)
234		{
235		return $this->make($key);
236		}
237
238		public function offsetSet($key, $value)
239		{
240		$this->bind($key, $value);
241		}
242
243		/**
244		* 绑定一个类到容器
245		* @access public
246		* @param string $abstract 类标识、接口
247		* @param string\|\Closure $concrete 要绑定的类或者闭包
248		* @return void
249		*/
250		public function bind($abstract, $concrete = null) {
251		if (is_array($abstract)) {
252		$this->bind = array_merge($this->bind, $abstract);
253		} else {
254		$this->bind[$abstract] = $concrete;
255		}
256		}
257
258		public function offsetUnset($key)
259		{
260		$this->__unset($key);
261		}
262
263		public function __unset($name)
264		{
265		unset($this->bind[$name], $this->instances[$name]);
266		}
267
268		public function __get($name)
269		{
270		return $this->make($name);
271		}
272
273		public function __set($name, $value) {
274		$this->bind($name, $value);
275		}
276
277		public function __isset($name)
278		{
279		return $this->bound($name);
280		}
281
282		}

Rozbo / puck

Container::make() B last analyzed 2017-08-30 10:13 UTC

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Container::make() B
last analyzed 2017-08-30 10:13 UTC