TypedObject::__get() - Code Metrics - spindle/spindle-types - Measure and Improve Code Quality continuously with Scrutinizer

TypedObject::__get() A
last analyzed 2016-04-30 04:11 UTC

↳ Parent: TypedObject

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	12
ccs	6
cts	6
cp	1
rs	9.4285
cc	3
eloc	6
nc	3
nop	1
crap	3

<?php
/**
 * spindle/types
 *
 * @license CC0-1.0 (Public Domain) https://creativecommons.org/publicdomain/zero/1.0/
 */
namespace Spindle\Types;

/**
 * プロパティの型を保証するオブジェクト
 */
abstract class TypedObject implements
    Internal\TypedObjectInterface,
    \IteratorAggregate,
    \Countable
{
    private $_storage = array();

    private static $_schemaCache = array();
    private static $_defaultCache = array();

    public static $preventExtensions = true;
    public static $casting = false;

    final function __construct()

    {
        $class = get_class($this);

        if (isset(self::$_schemaCache[$class])) {
            $this->_storage = self::$_defaultCache[$class];
            goto initialize;
        }

        $schema = $this->schema();
        if (! is_array($schema))
            throw new \DomainException("$class::schema() must return an array.");

        foreach ($schema as $key => $type) {
            if (is_int($key)) {
                if (empty($lastKey))
                    throw new \DomainException("$class::schema() is invalid.");

                $this->_storage[$lastKey] = $type;
                continue;

            } else {
                switch ($type) {
                case self::STR: case self::BOOL: case self::INT: case self::OBJ:
                case self::ARR: case self::RES: case self::DBL: case self::CALL:
                case self::MIX:
                    break;

                default:
                    if (!class_exists($type))
                        throw new \DomainException("$class::schema()[$key] class not found.");
                }
                $this->_storage[$key] = null;
            }

            $lastKey = $key;
        }

        //スキーマをキャッシュする
        self::$_schemaCache[$class] = $schema;

        //デフォルト値をキャッシュする
        self::$_defaultCache[$class] = $this->_storage;

        initialize:
        $initializer = array($this, 'initialize');
        if (is_callable($initializer)) {
            $args = func_get_args();
            //func_get_args()の結果を直接渡すとエラーになる
            call_user_func_array($initializer, $args);
        }
    }

    /**
     * template method
     * function initialize()
     * {
     * }
     */

    /**
     * schema()の定義を継承拡張する
     *
     * @param array $parent parent::schema()の結果
     * @param array $child  拡張するschema定義
     * @return array 継承拡張されたschema定義
     */
    final static function extend(array $parent, array $child)

    {
        //parent側を整理
        $parentSchema = array();
        $lastKey = null;
        foreach ($parent as $key => $val) {

            if (is_int($key)) {
                $parentSchema[$lastKey][] = $val;
            } else {
                $parentSchema[$key][] = $val;
            }

            $lastKey = $key;
        }

        //child側を整理
        $childSchema = array();
        $lastKey = null;
        foreach ($child as $key => $val) {

            if (is_int($key)) {
                $parentSchema[$lastKey][] = $val;
            } else {
                $parentSchema[$key][] = $val;
            }

            $lastKey = $key;
        }

        //マージ
        $mergedSchema = $childSchema + $parentSchema;

        //schemaの形式に復元
        $merged = array();
        foreach ($mergedSchema as $key => $val) {
            $merged[$key] = $val[0];
            if (isset($val[1])) {
                $merged[] = $val[1];
            }
        }

        return $merged;
    }

    final function __get($name)

    {
        if (array_key_exists($name, $this->_storage)) {
            return $this->_storage[$name];
        }

        if (static::$preventExtensions) {
            throw new \OutOfRangeException(get_class($this) . "->$name is not defined.");
        }

        return null;
    }

    final function __isset($name)

    {
        return isset($this->_storage[$name]);
    }

    final function __unset($name)

    {
        if (isset($this->_storage[$name])) {
            $this->_storage[$name] = null;
        }
    }

    final function __set($name, $value)

    {
        $class = get_class($this);
        $schema = self::$_schemaCache[$class];

        if (! array_key_exists($name, $schema)) {
            if (static::$preventExtensions) {
                throw new \OutOfRangeException("$class->$name is not defined.");
            } else {
                $this->_storage[$name] = $value;
                return;
            }
        }

        $type = $schema[$name];
        switch ($type) {
            case self::CALL:
                if (is_callable($value)) {
                    $this->_storage[$name] = $value;
                    return;
                }
                break;
            case self::BOOL: case self::INT: case self::DBL: case self::STR:
            case self::ARR: case self::OBJ: case self::RES:
                if (gettype($value) === $type) {
                    $this->_storage[$name] = $value;
                    return;
                } elseif (static::$casting) {
                    settype($value, $type);
                    $this->_storage[$name] = $value;
                    return;
                }
                break;
            case self::MIX:
                $this->_storage[$name] = $value;
                return;
            default:
                if ($value instanceof $type) {
                    $this->_storage[$name] = $value;
                    return;
                } elseif (static::$casting) {
                    $value = new $type($value);
                    $this->_storage[$name] = $value;
                    return;
                }
        }

        throw new \InvalidArgumentException("$class->$name must be $type.");
    }

    /**
     * エラーチェックのためのメソッド。
     * 要素間の関連であったり、null許可のチェックなどに使ってください。
     *
     * ここではデフォルトとしてnullチェックを行います。
     */
    function checkErrors()

    {
        $errors = array();
        foreach ($this as $name => $val) {
            if ($val === null) {
                $errors[$name][] = 'value is null';
            }
        }

        return $errors;
    }

    /**
     * クラスが持っている属性の一覧を取得します。
     *
     * @return array
     */
    function keys()

    {
        return array_keys($this->_storage);
    }

    /**
     * クラス名を返します。
     *
     * @return string
     */
    static function className()

    {
        return get_called_class();
    }

    /**
     * override \IteratorAggregate::getIterator
     */
    function getIterator()

    {
        return new \ArrayIterator($this->_storage);
    }

    /**
     * override \Countable::count
     */
    function count()

    {
        return count($this->_storage);
    }

    /**
     * @param array $arr
     * @return TypedObject
     */
    static function fromArray(array $arr)

    {
        $self = new static;
        foreach ($arr as $key => $val) {
            $self->__set($key, $val);
        }
        return $self;
    }

    /**
     * @return array;

     */
    function toArray()

    {
        return $this->_storage;
    }
}


1			<?php
2			/**
3			* spindle/types
4			*
5			* @license CC0-1.0 (Public Domain) https://creativecommons.org/publicdomain/zero/1.0/
6			*/
7			namespace Spindle\Types;
8
9			/**
10			* プロパティの型を保証するオブジェクト
11			*/
12			abstract class TypedObject implements
13			Internal\TypedObjectInterface,
14			\IteratorAggregate,
15			\Countable
16			{
17			private $_storage = array();
18
19			private static $_schemaCache = array();
20			private static $_defaultCache = array();
21
22			public static $preventExtensions = true;
23			public static $casting = false;
24
25	15		final function __construct()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
26			{
27	15		$class = get_class($this);
28
29	15		if (isset(self::$_schemaCache[$class])) {
30	13		$this->_storage = self::$_defaultCache[$class];
31	13		goto initialize;
32			}
33
34	4		$schema = $this->schema();
35	4		if (! is_array($schema))
36	4		throw new \DomainException("$class::schema() must return an array.");
37
38	4		foreach ($schema as $key => $type) {
39	4		if (is_int($key)) {
40	3		if (empty($lastKey))
41	3		throw new \DomainException("$class::schema() is invalid.");
42
43	3		$this->_storage[$lastKey] = $type;
44	3		continue;
45
46			} else {
47			switch ($type) {
48	4		case self::STR: case self::BOOL: case self::INT: case self::OBJ:
49	4		case self::ARR: case self::RES: case self::DBL: case self::CALL:
50	4		case self::MIX:
51	4		break;
52
53	3		default:
54	3		if (!class_exists($type))
55	3		throw new \DomainException("$class::schema()[$key] class not found.");
56	3		}
57	4		$this->_storage[$key] = null;
58			}
59
60	4		$lastKey = $key;
61	4		}
62
63			//スキーマをキャッシュする
64	4		self::$_schemaCache[$class] = $schema;
65
66			//デフォルト値をキャッシュする
67	4		self::$_defaultCache[$class] = $this->_storage;
68
69			initialize:
70	15		$initializer = array($this, 'initialize');
71	15		if (is_callable($initializer)) {
72	11		$args = func_get_args();
73			//func_get_args()の結果を直接渡すとエラーになる
74	11		call_user_func_array($initializer, $args);
75	11		}
76	15		}
77
78			/**
79			* template method
80			* function initialize()
81			* {
82			* }
83			*/
84
85			/**
86			* schema()の定義を継承拡張する
87			*
88			* @param array $parent parent::schema()の結果
89			* @param array $child 拡張するschema定義
90			* @return array 継承拡張されたschema定義
91			*/
92	1		final static function extend(array $parent, array $child)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
93			{
94			//parent側を整理
95	1		$parentSchema = array();
96	1		$lastKey = null;
97	1	View Code Duplication	foreach ($parent as $key => $val) {
			0 ignored issues – show Duplication introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
98	1		if (is_int($key)) {
99	1		$parentSchema[$lastKey][] = $val;
100	1		} else {
101	1		$parentSchema[$key][] = $val;
102			}
103
104	1		$lastKey = $key;
105	1		}
106
107			//child側を整理
108	1		$childSchema = array();
109	1		$lastKey = null;
110	1	View Code Duplication	foreach ($child as $key => $val) {
			0 ignored issues – show Duplication introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
111	1		if (is_int($key)) {
112	1		$parentSchema[$lastKey][] = $val;
113	1		} else {
114	1		$parentSchema[$key][] = $val;
115			}
116
117	1		$lastKey = $key;
118	1		}
119
120			//マージ
121	1		$mergedSchema = $childSchema + $parentSchema;
122
123			//schemaの形式に復元
124	1		$merged = array();
125	1		foreach ($mergedSchema as $key => $val) {
126	1		$merged[$key] = $val[0];
127	1		if (isset($val[1])) {
128	1		$merged[] = $val[1];
129	1		}
130	1		}
131
132	1		return $merged;
133			}
134
135	10		final function __get($name)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
136			{
137	10		if (array_key_exists($name, $this->_storage)) {
138	8		return $this->_storage[$name];
139			}
140
141	2		if (static::$preventExtensions) {
142	1		throw new \OutOfRangeException(get_class($this) . "->$name is not defined.");
143			}
144
145	1		return null;
146			}
147
148	1		final function __isset($name)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
149			{
150	1		return isset($this->_storage[$name]);
151			}
152
153	1		final function __unset($name)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
154			{
155	1		if (isset($this->_storage[$name])) {
156	1		$this->_storage[$name] = null;
157	1		}
158	1		}
159
160	13		final function __set($name, $value)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
161			{
162	13		$class = get_class($this);
163	13		$schema = self::$_schemaCache[$class];
164
165	13		if (! array_key_exists($name, $schema)) {
166	2		if (static::$preventExtensions) {
167	1		throw new \OutOfRangeException("$class->$name is not defined.");
168			} else {
169	1		$this->_storage[$name] = $value;
170	1		return;
171			}
172			}
173
174	13		$type = $schema[$name];
175			switch ($type) {
176	13		case self::CALL:
177	2		if (is_callable($value)) {
178	1		$this->_storage[$name] = $value;
179	1		return;
180			}
181	1		break;
182	13		case self::BOOL: case self::INT: case self::DBL: case self::STR:
183	13		case self::ARR: case self::OBJ: case self::RES:
184	6		if (gettype($value) === $type) {
185	4		$this->_storage[$name] = $value;
186	4		return;
187	3		} elseif (static::$casting) {
188	2		settype($value, $type);
189	2		$this->_storage[$name] = $value;
190	2		return;
191			}
192	1		break;
193	12		case self::MIX:
194	11		$this->_storage[$name] = $value;
195	11		return;
196	3		default:
197	3		if ($value instanceof $type) {
198	2		$this->_storage[$name] = $value;
199	2		return;
200	1		} elseif (static::$casting) {
201	1		$value = new $type($value);
202	1		$this->_storage[$name] = $value;
203	1		return;
204			}
205	3		}
206
207	2		throw new \InvalidArgumentException("$class->$name must be $type.");
208			}
209
210			/**
211			* エラーチェックのためのメソッド。
212			* 要素間の関連であったり、null許可のチェックなどに使ってください。
213			*
214			* ここではデフォルトとしてnullチェックを行います。
215			*/
216	1		function checkErrors()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
217			{
218	1		$errors = array();
219	1		foreach ($this as $name => $val) {
220	1		if ($val === null) {
221	1		$errors[$name][] = 'value is null';
222	1		}
223	1		}
224
225	1		return $errors;
226			}
227
228			/**
229			* クラスが持っている属性の一覧を取得します。
230			*
231			* @return array
232			*/
233	1		function keys()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
234			{
235	1		return array_keys($this->_storage);
236			}
237
238			/**
239			* クラス名を返します。
240			*
241			* @return string
242			*/
243	1		static function className()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
244			{
245	1		return get_called_class();
246			}
247
248			/**
249			* override \IteratorAggregate::getIterator
250			*/
251	3		function getIterator()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
252			{
253	3		return new \ArrayIterator($this->_storage);
254			}
255
256			/**
257			* override \Countable::count
258			*/
259	2		function count()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
260			{
261	2		return count($this->_storage);
262			}
263
264			/**
265			* @param array $arr
266			* @return TypedObject
267			*/
268	1		static function fromArray(array $arr)
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
269			{
270	1		$self = new static;
271	1		foreach ($arr as $key => $val) {
272	1		$self->__set($key, $val);
273	1		}
274	1		return $self;
275			}
276
277			/**
278			* @return array;
			0 ignored issues – show Documentation introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report The doc-type `array;` could not be parsed: Expected "\|" or "end of type", but got ";" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
279			*/
280	1		function toArray()
			0 ignored issues – show Best Practice introduced 2015-12-09 13:03 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
281			{
282	1		return $this->_storage;
283			}
284			}
285

spindle / spindle-types

TypedObject::__get() A last analyzed 2016-04-30 04:11 UTC

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TypedObject::__get() A
last analyzed 2016-04-30 04:11 UTC