ReflectionMethod::__toString() - Code Metrics - Inspection of "Improve code coverage for the ReflectionMethod cla..." - goaop/parser-reflection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 60374f...3db5e1 )

by Alexander

created 2015-12-26 16:15 UTC

ReflectionMethod::__toString() C

↳ Parent: ReflectionMethod

Complexity

Conditions	12
Paths	16

Size

Total Lines	35
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	28
CRAP Score	12

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	35
ccs	28
cts	28
cp	1
rs	5.1612
cc	12
eloc	28
nc	16
nop	0
crap	12

How to fix Complexity

<?php
/**
 * Parser Reflection API
 *
 * @copyright Copyright 2015, Lisachenko Alexander <[email protected]>
 *
 * This source file is subject to the license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Go\ParserReflection;

use Go\ParserReflection\Traits\InternalPropertiesEmulationTrait;
use Go\ParserReflection\Traits\ReflectionFunctionLikeTrait;
use PhpParser\Node\Stmt\ClassLike;
use PhpParser\Node\Stmt\ClassMethod;
use ReflectionMethod as BaseReflectionMethod;

/**
 * AST-based reflection for the method in a class
 */
class ReflectionMethod extends BaseReflectionMethod
{
    use ReflectionFunctionLikeTrait, InternalPropertiesEmulationTrait;

    /**
     * Name of the class
     *
     * @var string
     */
    private $className;

    /**
     * Initializes reflection instance for the method node
     *
     * @param string $className Name of the class
     * @param string $methodName Name of the method
     * @param ClassMethod $classMethodNode AST-node for method
     */
    public function __construct($className, $methodName, ClassMethod $classMethodNode = null)
    {
        //for some reason, ReflectionMethod->getNamespaceName in php always returns '', so we shouldn't use it too
        $this->className        = $className;
        $this->functionLikeNode = $classMethodNode ?: ReflectionEngine::parseClassMethod($className, $methodName);

        // Let's unset original read-only properties to have a control over them via __get
        unset($this->name, $this->class);
    }

    /**
     * Emulating original behaviour of reflection
     */
    public function __debugInfo()
    {
        return [
            'name'  => $this->getClassMethodNode()->name,
            'class' => $this->className
        ];
    }

    /**
     * Returns the string representation of the Reflection method object.
     *
     * @link http://php.net/manual/en/reflectionmethod.tostring.php
     *
     * @return string
     */
    public function __toString()
    {
        $paramFormat      = ($this->getNumberOfParameters() > 0) ? "\n\n  - Parameters [%d] {%s\n  }" : '';
        $methodParameters = $this->getParameters();
        try {
            $prototype = $this->getPrototype();
        } catch (\ReflectionException $e) {
            $prototype = null;
        }
        $prototypeClass = $prototype ? $prototype->getDeclaringClass()->name : '';

        $paramString = '';
        $identation  = str_repeat(' ', 4);
        foreach ($methodParameters as $methodParameter) {
            $paramString .= "\n{$identation}" . $methodParameter;
        }

        return sprintf(
            "%sMethod [ <user%s%s%s>%s%s%s %s method %s ] {\n  @@ %s %d - %d{$paramFormat}\n}\n",
            $this->getDocComment() ? $this->getDocComment() . "\n" : '',
            $prototype ? ", overwrites {$prototypeClass}, prototype {$prototypeClass}" : '',
            $this->isConstructor() ? ', ctor' : '',
            $this->isDestructor() ? ', dtor' : '',
            $this->isFinal() ? ' final' : '',
            $this->isStatic() ? ' static' : '',
            $this->isAbstract() ? ' abstract' : '',
            join(' ', \Reflection::getModifierNames($this->getModifiers() & 1792)),
            $this->getName(),
            $this->getFileName(),
            $this->getStartLine(),
            $this->getEndLine(),
            count($methodParameters),
            $paramString
        );
    }

    /**
     * {@inheritDoc}
     */
    public function getClosure($object)
    {
        $this->initializeInternalReflection();

        return parent::getClosure($object);
    }

    /**
     * {@inheritDoc}
     */
    public function getDeclaringClass()
    {
        return new ReflectionClass($this->className);
    }

    /**
     * {@inheritDoc}
     */
    public function getModifiers()
    {
        $modifiers = 0;
        if ($this->isPublic()) {
            $modifiers += self::IS_PUBLIC;
        }
        if ($this->isProtected()) {
            $modifiers += self::IS_PROTECTED;
        }
        if ($this->isPrivate()) {
            $modifiers += self::IS_PRIVATE;
        }
        if ($this->isAbstract()) {
            $modifiers += self::IS_ABSTRACT;
        }
        if ($this->isFinal()) {
            $modifiers += self::IS_FINAL;
        }
        if ($this->isStatic()) {
            $modifiers += self::IS_STATIC;
        }

        return $modifiers;
    }

    /**
     * {@inheritDoc}
     */
    public function getPrototype()
    {
        $parent = $this->getDeclaringClass()->getParentClass();
        if (!$parent) {
            throw new ReflectionException("No prototype");
        }

        $prototypeMethod = $parent->getMethod($this->getName());
        if (!$prototypeMethod) {
            throw new ReflectionException("No prototype");
        }

        return $prototypeMethod;
    }

    /**
     * {@inheritDoc}
     */
    public function invoke($object, $args = null)
    {
        $this->initializeInternalReflection();

        return call_user_func_array('parent::invoke', func_get_args());
    }

    /**
     * {@inheritDoc}
     */
    public function invokeArgs($object, array $args)
    {
        $this->initializeInternalReflection();

        return parent::invokeArgs($object, $args);
    }

    /**
     * {@inheritDoc}
     */
    public function isAbstract()
    {
        return $this->getClassMethodNode()->isAbstract();
    }

    /**
     * {@inheritDoc}
     */
    public function isConstructor()
    {
        return $this->getClassMethodNode()->name == '__construct';
    }

    /**
     * {@inheritDoc}
     */
    public function isDestructor()
    {
        return $this->getClassMethodNode()->name == '__destruct';
    }

    /**
     * {@inheritDoc}
     */
    public function isFinal()
    {
        return $this->getClassMethodNode()->isFinal();
    }

    /**
     * {@inheritDoc}
     */
    public function isPrivate()
    {
        return $this->getClassMethodNode()->isPrivate();
    }

    /**
     * {@inheritDoc}
     */
    public function isProtected()
    {
        return $this->getClassMethodNode()->isProtected();
    }

    /**
     * {@inheritDoc}
     */
    public function isPublic()
    {
        return $this->getClassMethodNode()->isPublic();
    }

    /**
     * {@inheritDoc}
     */
    public function isStatic()
    {
        return $this->getClassMethodNode()->isStatic();
    }

    /**
     * {@inheritDoc}
     */
    public function setAccessible($accessible)
    {
        $this->initializeInternalReflection();

        parent::setAccessible($accessible);
    }

    /**
     * Parses methods from the concrete class node
     *
     * @param ClassLike $classLikeNode Class-like node
     * @param string    $fullClassName FQN of the class
     *
     * @return array|ReflectionMethod[]
     */
    public static function collectFromClassNode(ClassLike $classLikeNode, $fullClassName)
    {
        $methods = [];

        foreach ($classLikeNode->stmts as $classLevelNode) {
            if ($classLevelNode instanceof ClassMethod) {
                $classLevelNode->setAttribute('fileName', $classLikeNode->getAttribute('fileName'));

                $methodName = $classLevelNode->name;
                $methods[$methodName] = new ReflectionMethod(
                    $fullClassName,
                    $methodName,
                    $classLevelNode
                );
            }
        }

        return $methods;
    }

    /**
     * Implementation of internal reflection initialization
     *
     * @return void
     */
    protected function __initialize()
    {
        parent::__construct($this->className, $this->getName());
    }

    /**
     * Returns ClassMethod node to prevent all possible type checks with instanceof
     *
     * @return ClassMethod
     */
    private function getClassMethodNode()
    {
        return $this->functionLikeNode;
    }
}


1		<?php
2		/**
3		* Parser Reflection API
4		*
5		* @copyright Copyright 2015, Lisachenko Alexander <[email protected]>
6		*
7		* This source file is subject to the license that is bundled
8		* with this source code in the file LICENSE.
9		*/
10
11		namespace Go\ParserReflection;
12
13		use Go\ParserReflection\Traits\InternalPropertiesEmulationTrait;
14		use Go\ParserReflection\Traits\ReflectionFunctionLikeTrait;
15		use PhpParser\Node\Stmt\ClassLike;
16		use PhpParser\Node\Stmt\ClassMethod;
17		use ReflectionMethod as BaseReflectionMethod;
18
19		/**
20		* AST-based reflection for the method in a class
21		*/
22		class ReflectionMethod extends BaseReflectionMethod
23		{
24		use ReflectionFunctionLikeTrait, InternalPropertiesEmulationTrait;
25
26		/**
27		* Name of the class
28		*
29		* @var string
30		*/
31		private $className;
32
33		/**
34		* Initializes reflection instance for the method node
35		*
36		* @param string $className Name of the class
37		* @param string $methodName Name of the method
38		* @param ClassMethod $classMethodNode AST-node for method
39		*/
40	31	public function __construct($className, $methodName, ClassMethod $classMethodNode = null)
41		{
42		//for some reason, ReflectionMethod->getNamespaceName in php always returns '', so we shouldn't use it too
43	31	$this->className = $className;
44	31	$this->functionLikeNode = $classMethodNode ?: ReflectionEngine::parseClassMethod($className, $methodName);
45
46		// Let's unset original read-only properties to have a control over them via __get
47	31	unset($this->name, $this->class);
48	31	}
49
50		/**
51		* Emulating original behaviour of reflection
52		*/
53	1	public function __debugInfo()
54		{
55		return [
56	1	'name' => $this->getClassMethodNode()->name,
57	1	'class' => $this->className
58	1	];
59		}
60
61		/**
62		* Returns the string representation of the Reflection method object.
63		*
64		* @link http://php.net/manual/en/reflectionmethod.tostring.php
65		*
66		* @return string
67		*/
68	1	public function __toString()
69		{
70	1	$paramFormat = ($this->getNumberOfParameters() > 0) ? "\n\n - Parameters [%d] {%s\n }" : '';
71	1	$methodParameters = $this->getParameters();
72		try {
73	1	$prototype = $this->getPrototype();
74	1	} catch (\ReflectionException $e) {
75	1	$prototype = null;
76		}
77	1	$prototypeClass = $prototype ? $prototype->getDeclaringClass()->name : '';
78
79	1	$paramString = '';
80	1	$identation = str_repeat(' ', 4);
81	1	foreach ($methodParameters as $methodParameter) {
82	1	$paramString .= "\n{$identation}" . $methodParameter;
83	1	}
84
85	1	return sprintf(
86	1	"%sMethod [ <user%s%s%s>%s%s%s %s method %s ] {\n @@ %s %d - %d{$paramFormat}\n}\n",
87	1	$this->getDocComment() ? $this->getDocComment() . "\n" : '',
88	1	$prototype ? ", overwrites {$prototypeClass}, prototype {$prototypeClass}" : '',
89	1	$this->isConstructor() ? ', ctor' : '',
90	1	$this->isDestructor() ? ', dtor' : '',
91	1	$this->isFinal() ? ' final' : '',
92	1	$this->isStatic() ? ' static' : '',
93	1	$this->isAbstract() ? ' abstract' : '',
94	1	join(' ', \Reflection::getModifierNames($this->getModifiers() & 1792)),
95	1	$this->getName(),
96	1	$this->getFileName(),
97	1	$this->getStartLine(),
98	1	$this->getEndLine(),
99	1	count($methodParameters),
100		$paramString
101	1	);
102		}
103
104		/**
105		* {@inheritDoc}
106		*/
107	1	public function getClosure($object)
108		{
109	1	$this->initializeInternalReflection();
110
111	1	return parent::getClosure($object);
112		}
113
114		/**
115		* {@inheritDoc}
116		*/
117	3	public function getDeclaringClass()
118		{
119	3	return new ReflectionClass($this->className);
120		}
121
122		/**
123		* {@inheritDoc}
124		*/
125	8	public function getModifiers()
126		{
127	8	$modifiers = 0;
128	8	if ($this->isPublic()) {
129	6	$modifiers += self::IS_PUBLIC;
130	6	}
131	8	if ($this->isProtected()) {
132	3	$modifiers += self::IS_PROTECTED;
133	3	}
134	8	if ($this->isPrivate()) {
135	5	$modifiers += self::IS_PRIVATE;
136	5	}
137	8	if ($this->isAbstract()) {
138	4	$modifiers += self::IS_ABSTRACT;
139	4	}
140	8	if ($this->isFinal()) {
141	3	$modifiers += self::IS_FINAL;
142	3	}
143	8	if ($this->isStatic()) {
144	3	$modifiers += self::IS_STATIC;
145	3	}
146
147	8	return $modifiers;
148		}
149
150		/**
151		* {@inheritDoc}
152		*/
153	2	public function getPrototype()
154		{
155	2	$parent = $this->getDeclaringClass()->getParentClass();
156	2	if (!$parent) {
157		throw new ReflectionException("No prototype");
158		}
159
160	2	$prototypeMethod = $parent->getMethod($this->getName());
161	2	if (!$prototypeMethod) {
162		throw new ReflectionException("No prototype");
163		}
164
165	2	return $prototypeMethod;
166		}
167
168		/**
169		* {@inheritDoc}
170		*/
171	1	public function invoke($object, $args = null)
172		{
173	1	$this->initializeInternalReflection();
174
175	1	return call_user_func_array('parent::invoke', func_get_args());
176		}
177
178		/**
179		* {@inheritDoc}
180		*/
181	3	public function invokeArgs($object, array $args)
182		{
183	3	$this->initializeInternalReflection();
184
185	3	return parent::invokeArgs($object, $args);
186		}
187
188		/**
189		* {@inheritDoc}
190		*/
191	8	public function isAbstract()
192		{
193	8	return $this->getClassMethodNode()->isAbstract();
194		}
195
196		/**
197		* {@inheritDoc}
198		*/
199	1	public function isConstructor()
200		{
201	1	return $this->getClassMethodNode()->name == '__construct';
202		}
203
204		/**
205		* {@inheritDoc}
206		*/
207	1	public function isDestructor()
208		{
209	1	return $this->getClassMethodNode()->name == '__destruct';
210		}
211
212		/**
213		* {@inheritDoc}
214		*/
215	8	public function isFinal()
216		{
217	8	return $this->getClassMethodNode()->isFinal();
218		}
219
220		/**
221		* {@inheritDoc}
222		*/
223	8	public function isPrivate()
224		{
225	8	return $this->getClassMethodNode()->isPrivate();
226		}
227
228		/**
229		* {@inheritDoc}
230		*/
231	8	public function isProtected()
232		{
233	8	return $this->getClassMethodNode()->isProtected();
234		}
235
236		/**
237		* {@inheritDoc}
238		*/
239	11	public function isPublic()
240		{
241	11	return $this->getClassMethodNode()->isPublic();
242		}
243
244		/**
245		* {@inheritDoc}
246		*/
247	8	public function isStatic()
248		{
249	8	return $this->getClassMethodNode()->isStatic();
250		}
251
252		/**
253		* {@inheritDoc}
254		*/
255	1	public function setAccessible($accessible)
256		{
257	1	$this->initializeInternalReflection();
258
259	1	parent::setAccessible($accessible);
260	1	}
261
262		/**
263		* Parses methods from the concrete class node
264		*
265		* @param ClassLike $classLikeNode Class-like node
266		* @param string $fullClassName FQN of the class
267		*
268		* @return array\|ReflectionMethod[]
269		*/
270	66	public static function collectFromClassNode(ClassLike $classLikeNode, $fullClassName)
271		{
272	66	$methods = [];
273
274	66	foreach ($classLikeNode->stmts as $classLevelNode) {
275	55	if ($classLevelNode instanceof ClassMethod) {
276	30	$classLevelNode->setAttribute('fileName', $classLikeNode->getAttribute('fileName'));
277
278	30	$methodName = $classLevelNode->name;
279	30	$methods[$methodName] = new ReflectionMethod(
280	30	$fullClassName,
281	30	$methodName,
282		$classLevelNode
283	30	);
284	30	}
285	66	}
286
287	66	return $methods;
288		}
289
290		/**
291		* Implementation of internal reflection initialization
292		*
293		* @return void
294		*/
295	5	protected function __initialize()
296		{
297	5	parent::__construct($this->className, $this->getName());
298	5	}
299
300		/**
301		* Returns ClassMethod node to prevent all possible type checks with instanceof
302		*
303		* @return ClassMethod
304		*/
305	12	private function getClassMethodNode()
306		{
307	12	return $this->functionLikeNode;
308		}
309		}
310

goaop / parser-reflection

Push — master ( 60374f...3db5e1 )

ReflectionMethod::__toString() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

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