ReflectionMethod::setAccessible() - Code Metrics - Inspection of "Scrutinizer fixes (#76)" - goaop/parser-reflection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 49e6cb...c60371 )

by Alexander

created 2017-08-08 09:20 UTC

ReflectionMethod::setAccessible() A

↳ Parent: ReflectionMethod

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1
crap	1

<?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;

    /**
     * Optional declaring class reference
     *
     * @var ReflectionClass
     */
    private $declaringClass;

    /**
     * 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
     * @param ReflectionClass $declaringClass Optional declaring class
     */
    public function __construct(
        $className,
        $methodName,
        ClassMethod $classMethodNode = null,
        ReflectionClass $declaringClass = null
    ) {
        //for some reason, ReflectionMethod->getNamespaceName in php always returns '', so we shouldn't use it too
        $this->className        = $className;
        $this->declaringClass   = $declaringClass;
        $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()
    {
        // Internally $this->getReturnType() !== null is the same as $this->hasReturnType()
        $returnType       = $this->getReturnType();
        $hasReturnType    = $returnType !== null;
        $paramsNeeded     = $hasReturnType || $this->getNumberOfParameters() > 0;
        $paramFormat      = $paramsNeeded ? "\n\n  - Parameters [%d] {%s\n  }" : '';
        $returnFormat     = $hasReturnType ? "\n  - Return [ %s ]" : '';
        $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{$paramFormat}{$returnFormat}\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() & (self::IS_PUBLIC | self::IS_PROTECTED | self::IS_PRIVATE)
                )
            ),
            $this->getName(),
            $this->getFileName(),
            $this->getStartLine(),
            $this->getEndLine(),
            count($methodParameters),
            $paramString,
            $returnType ? ReflectionType::convertToDisplayType($returnType) : ''
        );
    }

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

        return parent::getClosure($object);
    }

    /**
     * {@inheritDoc}
     */
    public function getDeclaringClass()
    {
        return isset($this->declaringClass) ? $this->declaringClass : new ReflectionClass($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->getDeclaringClass()->isInterface() || $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 ReflectionClass $reflectionClass Reflection of the class
     *
     * @return array|ReflectionMethod[]
     */
    public static function collectFromClassNode(ClassLike $classLikeNode, ReflectionClass $reflectionClass)
    {
        $methods = [];

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

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

        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		* Optional declaring class reference
35		*
36		* @var ReflectionClass
37		*/
38		private $declaringClass;
39
40		/**
41		* Initializes reflection instance for the method node
42		*
43		* @param string $className Name of the class
44		* @param string $methodName Name of the method
45		* @param ClassMethod $classMethodNode AST-node for method
46		* @param ReflectionClass $declaringClass Optional declaring class
47		*/
48	46	public function __construct(
49		$className,
50		$methodName,
51		ClassMethod $classMethodNode = null,
52		ReflectionClass $declaringClass = null
53		) {
54		//for some reason, ReflectionMethod->getNamespaceName in php always returns '', so we shouldn't use it too
55	46	$this->className = $className;
56	46	$this->declaringClass = $declaringClass;
57	46	$this->functionLikeNode = $classMethodNode ?: ReflectionEngine::parseClassMethod($className, $methodName);
58
59		// Let's unset original read-only properties to have a control over them via __get
60	46	unset($this->name, $this->class);
61	46	}
62
63		/**
64		* Emulating original behaviour of reflection
65		*/
66	1	public function ___debugInfo()
67		{
68		return [
69	1	'name' => $this->getClassMethodNode()->name,
70	1	'class' => $this->className
71		];
72		}
73
74		/**
75		* Returns the string representation of the Reflection method object.
76		*
77		* @link http://php.net/manual/en/reflectionmethod.tostring.php
78		*
79		* @return string
80		*/
81	64	public function __toString()
82		{
83		// Internally $this->getReturnType() !== null is the same as $this->hasReturnType()
84	64	$returnType = $this->getReturnType();
85	64	$hasReturnType = $returnType !== null;
86	64	$paramsNeeded = $hasReturnType \|\| $this->getNumberOfParameters() > 0;
87	64	$paramFormat = $paramsNeeded ? "\n\n - Parameters [%d] {%s\n }" : '';
88	64	$returnFormat = $hasReturnType ? "\n - Return [ %s ]" : '';
89	64	$methodParameters = $this->getParameters();
90		try {
91	64	$prototype = $this->getPrototype();
92	63	} catch (\ReflectionException $e) {
93	63	$prototype = null;
94		}
95	64	$prototypeClass = $prototype ? $prototype->getDeclaringClass()->name : '';
96
97	64	$paramString = '';
98	64	$identation = str_repeat(' ', 4);
99	64	foreach ($methodParameters as $methodParameter) {
100	17	$paramString .= "\n{$identation}" . $methodParameter;
101		}
102
103	64	return sprintf(
104	64	"%sMethod [ <user%s%s%s>%s%s%s %s method %s ] {\n @@ %s %d - %d{$paramFormat}{$returnFormat}\n}\n",
105	64	$this->getDocComment() ? $this->getDocComment() . "\n" : '',
106	64	$prototype ? ", overwrites {$prototypeClass}, prototype {$prototypeClass}" : '',
107	64	$this->isConstructor() ? ', ctor' : '',
108	64	$this->isDestructor() ? ', dtor' : '',
109	64	$this->isFinal() ? ' final' : '',
110	64	$this->isStatic() ? ' static' : '',
111	64	$this->isAbstract() ? ' abstract' : '',
112	64	join(
113	64	' ',
114	64	\Reflection::getModifierNames(
115	64	$this->getModifiers() & (self::IS_PUBLIC \| self::IS_PROTECTED \| self::IS_PRIVATE)
116		)
117		),
118	64	$this->getName(),
119	64	$this->getFileName(),
120	64	$this->getStartLine(),
121	64	$this->getEndLine(),
122	64	count($methodParameters),
123	64	$paramString,
124	64	$returnType ? ReflectionType::convertToDisplayType($returnType) : ''
125		);
126		}
127
128		/**
129		* {@inheritDoc}
130		*/
131	1	public function getClosure($object)
132		{
133	1	$this->initializeInternalReflection();
134
135	1	return parent::getClosure($object);
136		}
137
138		/**
139		* {@inheritDoc}
140		*/
141	138	public function getDeclaringClass()
142		{
143	138	return isset($this->declaringClass) ? $this->declaringClass : new ReflectionClass($this->className);
144		}
145
146		/**
147		* {@inheritDoc}
148		*/
149	68	public function getModifiers()
150		{
151	68	$modifiers = 0;
152	68	if ($this->isPublic()) {
153	54	$modifiers += self::IS_PUBLIC;
154		}
155	68	if ($this->isProtected()) {
156	9	$modifiers += self::IS_PROTECTED;
157		}
158	68	if ($this->isPrivate()) {
159	9	$modifiers += self::IS_PRIVATE;
160		}
161	68	if ($this->isAbstract()) {
162	9	$modifiers += self::IS_ABSTRACT;
163		}
164	68	if ($this->isFinal()) {
165	6	$modifiers += self::IS_FINAL;
166		}
167	68	if ($this->isStatic()) {
168	11	$modifiers += self::IS_STATIC;
169		}
170
171	68	return $modifiers;
172		}
173
174		/**
175		* {@inheritDoc}
176		*/
177	65	public function getPrototype()
178		{
179	65	$parent = $this->getDeclaringClass()->getParentClass();
180	65	if (!$parent) {
181	48	throw new ReflectionException("No prototype");
182		}
183
184	17	$prototypeMethod = $parent->getMethod($this->getName());
185	2	if (!$prototypeMethod) {
186		throw new ReflectionException("No prototype");
187		}
188
189	2	return $prototypeMethod;
190		}
191
192		/**
193		* {@inheritDoc}
194		*/
195	1	public function invoke($object, $args = null)
196		{
197	1	$this->initializeInternalReflection();
198
199	1	return call_user_func_array('parent::invoke', func_get_args());
200		}
201
202		/**
203		* {@inheritDoc}
204		*/
205	3	public function invokeArgs($object, array $args)
206		{
207	3	$this->initializeInternalReflection();
208
209	3	return parent::invokeArgs($object, $args);
210		}
211
212		/**
213		* {@inheritDoc}
214		*/
215	132	public function isAbstract()
216		{
217	132	return $this->getDeclaringClass()->isInterface() \|\| $this->getClassMethodNode()->isAbstract();
218		}
219
220		/**
221		* {@inheritDoc}
222		*/
223	128	public function isConstructor()
224		{
225	128	return $this->getClassMethodNode()->name == '__construct';
226		}
227
228		/**
229		* {@inheritDoc}
230		*/
231	128	public function isDestructor()
232		{
233	128	return $this->getClassMethodNode()->name == '__destruct';
234		}
235
236		/**
237		* {@inheritDoc}
238		*/
239	132	public function isFinal()
240		{
241	132	return $this->getClassMethodNode()->isFinal();
242		}
243
244		/**
245		* {@inheritDoc}
246		*/
247	132	public function isPrivate()
248		{
249	132	return $this->getClassMethodNode()->isPrivate();
250		}
251
252		/**
253		* {@inheritDoc}
254		*/
255	132	public function isProtected()
256		{
257	132	return $this->getClassMethodNode()->isProtected();
258		}
259
260		/**
261		* {@inheritDoc}
262		*/
263	135	public function isPublic()
264		{
265	135	return $this->getClassMethodNode()->isPublic();
266		}
267
268		/**
269		* {@inheritDoc}
270		*/
271	132	public function isStatic()
272		{
273	132	return $this->getClassMethodNode()->isStatic();
274		}
275
276		/**
277		* {@inheritDoc}
278		*/
279	1	public function setAccessible($accessible)
280		{
281	1	$this->initializeInternalReflection();
282
283	1	parent::setAccessible($accessible);
284	1	}
285
286		/**
287		* Parses methods from the concrete class node
288		*
289		* @param ClassLike $classLikeNode Class-like node
290		* @param ReflectionClass $reflectionClass Reflection of the class
291		*
292		* @return array\|ReflectionMethod[]
293		*/
294	60	public static function collectFromClassNode(ClassLike $classLikeNode, ReflectionClass $reflectionClass)
295		{
296	60	$methods = [];
297
298	60	foreach ($classLikeNode->stmts as $classLevelNode) {
299	57	if ($classLevelNode instanceof ClassMethod) {
300	46	$classLevelNode->setAttribute('fileName', $classLikeNode->getAttribute('fileName'));
301
302	46	$methodName = $classLevelNode->name;
303	46	$methods[$methodName] = new ReflectionMethod(
304	46	$reflectionClass->name,
305	46	$methodName,
306	46	$classLevelNode,
307	57	$reflectionClass
308		);
309		}
310		}
311
312	60	return $methods;
313		}
314
315		/**
316		* Implementation of internal reflection initialization
317		*
318		* @return void
319		*/
320	69	protected function __initialize()
321		{
322	69	parent::__construct($this->className, $this->getName());
323	69	}
324
325		/**
326		* Returns ClassMethod node to prevent all possible type checks with instanceof
327		*
328		* @return ClassMethod
329		*/
330	581	private function getClassMethodNode()
331		{
332	581	return $this->functionLikeNode;
333		}
334		}
335

goaop / parser-reflection

Push — master ( 49e6cb...c60371 )

ReflectionMethod::setAccessible() A

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