AutoMethodsTrait::__call() - Code Metrics - Inspection of "Refactores AutomatedBehaviorTrait features in two..." - antares993/Accessible - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (c78441)

by Antarès

created 2016-02-07 22:29 UTC

AutoMethodsTrait::__call() C

↳ Parent: AutoMethodsTrait

Complexity

Conditions	16
Paths	42

Size

Total Lines	78
Code Lines	52

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	45
CRAP Score	17.5382

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	78
ccs	45
cts	55
cp	0.8182
rs	5.142
cc	16
eloc	52
nc	42
nop	2
crap	17.5382

How to fix Long Method Complexity

<?php

namespace Accessible;

use \Accessible\MethodManager\MethodCallManager;
use \Accessible\MethodManager\ListManager;
use \Accessible\MethodManager\MapManager;
use \Accessible\MethodManager\SetManager;

trait AutoMethodsTrait
{
    /**
     * This function will be called each time a getter or a setter that is not
     * already defined in the class is called.
     *
     * @param  string $name The name of the called function.
     *                      It must be a getter or a setter.
     * @param  array  $args The array of arguments for the called function.
     *                      It should be empty for a getter call,
     *                      and should have one item for a setter call.
     *
     * @return mixed    The value that should be returned by the function called if it is a getter,
     *                  the object itself if the function called is a setter.
     *
     * @throws \BadMethodCallException      When the method called is neither a getter nor a setter,
     *         						   		or if the access right has not be given for this method,
     *         						     	or if the method is a setter called without argument.
     * @throws \InvalidArgumentException    When the argument given to the method called (as a setter)
     *         								does not satisfy the constraints attached to the property
     *         								to modify.
     */
    public function __call($name, array $args)
    {
        $this->getPropertiesInfo();
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }

        $methodCallInfo = $this->getMethodCallInfo($name);
        $method = $methodCallInfo['method'];
        $property = $methodCallInfo['property'];
        $collectionProperties = $methodCallInfo['collectionProperties'];

        $valuesToUpdate = array();

        switch ($method) {
            case 'get':
            case 'is':
                return $this->$property;

            case 'set':
                // a setter should have exactly one argument
                MethodCallManager::assertArgsNumber(1, $args);
                // we set a collection here if there is an association with it
                if (
                    !empty($this->_collectionsItemNames['byProperty'][$property])
                    && !(empty($this->_associationsList[$property]))
class MyClass { }

$x = new MyClass();
$x->foo = true;
                ) {
                    $itemName = $this->_collectionsItemNames['byProperty'][$property]['itemName'];
class MyClass { }

$x = new MyClass();
$x->foo = true;
                    $propertyAddMethod = 'add' . strtoupper(substr($itemName, 0, 1)) . substr($itemName, 1);
                    $propertyRemoveMethod = 'remove' . strtoupper(substr($itemName, 0, 1)) . substr($itemName, 1);

                    foreach ($this->$property as $item) {
                        $this->$propertyRemoveMethod($item);
                    }
                    foreach ($args[0] as $item) {
                        $this->$propertyAddMethod($item);
                    }
                }
                // we set a regular property here
                else {
                    $oldValue = $this->$property;
                    $newValue = $args[0];
                    $valuesToUpdate = array(
                        'oldValue' => $oldValue,
                        'newValue' => $newValue
                    );
                    // check that the setter argument respects the property constraints
                    $this->assertPropertyValue($property, $newValue);
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }

                    if ($oldValue !== $newValue) {
                        $this->$property = $newValue;
                    }
                }
                break;

            case 'add':
            case 'remove':
                $valueToUpdate = ($method === 'add') ? 'newValue' : 'oldValue';
                switch ($collectionProperties['behavior']) {
                    case 'list':
                        ListManager::$method($this->$property, $args);
                        $valuesToUpdate[$valueToUpdate] = $args[0];
                        break;
                    case 'map':
                        MapManager::$method($this->$property, $args);
                        break;
                    case 'set':
                        SetManager::$method($this->$property, $args);
                        $valuesToUpdate[$valueToUpdate] = $args[0];
                        break;
                }
                break;
        }

        // manage associations
        if (in_array($method, array('set', 'add', 'remove'))) {
            $this->updatePropertyAssociation($property, $valuesToUpdate);
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
        }

        return $this;
    }

    /**
     * Extract the info about the method called.
     *
     * @param string $name
     *
     * @return array
     */
    private function getMethodCallInfo($name)
    {
        // check that the called method is a valid method name
        // also get the call type and the property to access
        $callIsValid = preg_match("/(set|get|is|add|remove)([A-Z].*)/", $name, $pregMatches);
        if (!$callIsValid) {
            throw new \BadMethodCallException("Method $name does not exist.");
        }

        $method = $pregMatches[1];
        $property = strtolower(substr($pregMatches[2], 0, 1)) . substr($pregMatches[2], 1);
        $collectionProperties = null;
        if (in_array($method, array('add', 'remove'))) {
            $collectionProperties = $this->_collectionsItemNames['byItemName'][$property];
            $property = $collectionProperties['property'];
        }

        // check that the method is accepted by the targeted property
        if (
            empty($this->_accessProperties[$property])
class MyClass { }

$x = new MyClass();
$x->foo = true;
            || !in_array($method, $this->_accessProperties[$property])
        ) {
            throw new \BadMethodCallException("Method $name does not exist.");
        }

        return array(
            'method' => $method,
            'property' => $property,
            'collectionProperties' => $collectionProperties
        );
    }
}


1		<?php
2
3		namespace Accessible;
4
5		use \Accessible\MethodManager\MethodCallManager;
6		use \Accessible\MethodManager\ListManager;
7		use \Accessible\MethodManager\MapManager;
8		use \Accessible\MethodManager\SetManager;
9
10		trait AutoMethodsTrait
11		{
12		/**
13		* This function will be called each time a getter or a setter that is not
14		* already defined in the class is called.
15		*
16		* @param string $name The name of the called function.
17		* It must be a getter or a setter.
18		* @param array $args The array of arguments for the called function.
19		* It should be empty for a getter call,
20		* and should have one item for a setter call.
21		*
22		* @return mixed The value that should be returned by the function called if it is a getter,
23		* the object itself if the function called is a setter.
24		*
25		* @throws \BadMethodCallException When the method called is neither a getter nor a setter,
26		* or if the access right has not be given for this method,
27		* or if the method is a setter called without argument.
28		* @throws \InvalidArgumentException When the argument given to the method called (as a setter)
29		* does not satisfy the constraints attached to the property
30		* to modify.
31		*/
32	26	public function __call($name, array $args)
33		{
34	26	$this->getPropertiesInfo();
		0 ignored issues – show Documentation Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The method `getPropertiesInfo` does not exist on `object<Accessible\AutoMethodsTrait>`? Since you implemented `__call`, maybe consider adding a @method annotation. If you implement `__call` and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class. This is often the case, when `__call` is implemented by a parent class and only the child class knows which methods exist: class ParentClass { private $data = array(); public function __call($method, array $args) { if (0 === strpos($method, 'get')) { return $this->data[strtolower(substr($method, 3))]; } throw new \LogicException(sprintf('Unsupported method: %s', $method)); } } /** * If this class knows which fields exist, you can specify the methods here: * * @method string getName() */ class SomeClass extends ParentClass { } Loading history...
35
36	26	$methodCallInfo = $this->getMethodCallInfo($name);
37	24	$method = $methodCallInfo['method'];
38	24	$property = $methodCallInfo['property'];
39	24	$collectionProperties = $methodCallInfo['collectionProperties'];
40
41	24	$valuesToUpdate = array();
42
43		switch ($method) {
44	24	case 'get':
45	24	case 'is':
46	19	return $this->$property;
47
48	21	case 'set':
49		// a setter should have exactly one argument
50	14	MethodCallManager::assertArgsNumber(1, $args);
51		// we set a collection here if there is an association with it
52		if (
53	14	!empty($this->_collectionsItemNames['byProperty'][$property])
54	14	&& !(empty($this->_associationsList[$property]))
		0 ignored issues – show Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The property `_associationsList` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
55	14	) {
56		$itemName = $this->_collectionsItemNames['byProperty'][$property]['itemName'];
		1 ignored issue – show Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The property `_collectionsItemNames` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
57		$propertyAddMethod = 'add' . strtoupper(substr($itemName, 0, 1)) . substr($itemName, 1);
58		$propertyRemoveMethod = 'remove' . strtoupper(substr($itemName, 0, 1)) . substr($itemName, 1);
59
60		foreach ($this->$property as $item) {
61		$this->$propertyRemoveMethod($item);
62		}
63		foreach ($args[0] as $item) {
64		$this->$propertyAddMethod($item);
65		}
66		}
67		// we set a regular property here
68		else {
69	14	$oldValue = $this->$property;
70	14	$newValue = $args[0];
71		$valuesToUpdate = array(
72	14	'oldValue' => $oldValue,
73		'newValue' => $newValue
74	14	);
75		// check that the setter argument respects the property constraints
76	14	$this->assertPropertyValue($property, $newValue);
		0 ignored issues – show Documentation Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The method `assertPropertyValue` does not exist on `object<Accessible\AutoMethodsTrait>`? Since you implemented `__call`, maybe consider adding a @method annotation. If you implement `__call` and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class. This is often the case, when `__call` is implemented by a parent class and only the child class knows which methods exist: class ParentClass { private $data = array(); public function __call($method, array $args) { if (0 === strpos($method, 'get')) { return $this->data[strtolower(substr($method, 3))]; } throw new \LogicException(sprintf('Unsupported method: %s', $method)); } } /** * If this class knows which fields exist, you can specify the methods here: * * @method string getName() */ class SomeClass extends ParentClass { } Loading history...
77
78	11	if ($oldValue !== $newValue) {
79	11	$this->$property = $newValue;
80	11	}
81		}
82	11	break;
83
84	10	case 'add':
85	10	case 'remove':
86	10	$valueToUpdate = ($method === 'add') ? 'newValue' : 'oldValue';
87	10	switch ($collectionProperties['behavior']) {
88	10	case 'list':
89	4	ListManager::$method($this->$property, $args);
90	4	$valuesToUpdate[$valueToUpdate] = $args[0];
91	4	break;
92	6	case 'map':
93	2	MapManager::$method($this->$property, $args);
94	1	break;
95	4	case 'set':
96	4	SetManager::$method($this->$property, $args);
97	4	$valuesToUpdate[$valueToUpdate] = $args[0];
98	4	break;
99	9	}
100	9	break;
101		}
102
103		// manage associations
104	17	if (in_array($method, array('set', 'add', 'remove'))) {
105	17	$this->updatePropertyAssociation($property, $valuesToUpdate);
		0 ignored issues – show Documentation Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The method `updatePropertyAssociation` does not exist on `object<Accessible\AutoMethodsTrait>`? Since you implemented `__call`, maybe consider adding a @method annotation. If you implement `__call` and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class. This is often the case, when `__call` is implemented by a parent class and only the child class knows which methods exist: class ParentClass { private $data = array(); public function __call($method, array $args) { if (0 === strpos($method, 'get')) { return $this->data[strtolower(substr($method, 3))]; } throw new \LogicException(sprintf('Unsupported method: %s', $method)); } } /** * If this class knows which fields exist, you can specify the methods here: * * @method string getName() */ class SomeClass extends ParentClass { } Loading history...
106	17	}
107
108	17	return $this;
109		}
110
111		/**
112		* Extract the info about the method called.
113		*
114		* @param string $name
115		*
116		* @return array
117		*/
118	26	private function getMethodCallInfo($name)
119		{
120		// check that the called method is a valid method name
121		// also get the call type and the property to access
122	26	$callIsValid = preg_match("/(set\|get\|is\|add\|remove)([A-Z].*)/", $name, $pregMatches);
123	26	if (!$callIsValid) {
124		throw new \BadMethodCallException("Method $name does not exist.");
125		}
126
127	26	$method = $pregMatches[1];
128	26	$property = strtolower(substr($pregMatches[2], 0, 1)) . substr($pregMatches[2], 1);
129	26	$collectionProperties = null;
130	26	if (in_array($method, array('add', 'remove'))) {
131	10	$collectionProperties = $this->_collectionsItemNames['byItemName'][$property];
132	10	$property = $collectionProperties['property'];
133	10	}
134
135		// check that the method is accepted by the targeted property
136		if (
137	26	empty($this->_accessProperties[$property])
		0 ignored issues – show Bug introduced 2016-02-07 22:31 UTC by Report Bug Copy Issue Report The property `_accessProperties` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
138	24	\|\| !in_array($method, $this->_accessProperties[$property])
139	26	) {
140	2	throw new \BadMethodCallException("Method $name does not exist.");
141		}
142
143		return array(
144	24	'method' => $method,
145	24	'property' => $property,
146		'collectionProperties' => $collectionProperties
147	24	);
148		}
149		}
150

antares993 / Accessible

Branch — master (c78441)

AutoMethodsTrait::__call() C

Complexity

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