AdviceMatcher::getAdvicesForClass() - Code Metrics - Inspection of "[Perfomance] use strpos() for checking suffix inst..." - goaop/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.x ( dc7414...34e6f6 )

by Alexander

created 2017-12-15 09:36 UTC

AdviceMatcher::getAdvicesForClass() D

↳ Parent: AdviceMatcher

Complexity

Conditions	9
Paths	40

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	9.1317

Importance

Changes

Metric	Value
dl	0
loc	30
ccs	15
cts	17
cp	0.8824
rs	4.909
c	0
b	0
f	0
cc	9
eloc	17
nc	40
nop	2
crap	9.1317

<?php
/*
 * Go! AOP framework
 *
 * @copyright Copyright 2012, 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\Core;

use Go\Aop;
use Go\Aop\Support\NamespacedReflectionFunction;
use Go\ParserReflection\ReflectionFileNamespace;
use ReflectionClass;
use ReflectionMethod;
use ReflectionProperty;

/**
 * Advice matcher returns the list of advices for the specific point of code
 */
class AdviceMatcher
{
    /**
     * Loader of aspects
     *
     * @var AspectLoader
     */
    protected $loader;

    /**
     * Flag to enable/disable support of global function interception
     *
     * @var bool
     */
    private $isInterceptFunctions;

    /**
     * Constructor
     *
     * @param AspectLoader $loader Instance of aspect loader
     * @param bool $isInterceptFunctions Optional flag to enable function interception
     */
    public function __construct(AspectLoader $loader, $isInterceptFunctions = false)
    {
        $this->loader = $loader;

        $this->isInterceptFunctions = $isInterceptFunctions;
    }

    /**
     * Returns list of function advices for namespace
     *
     * @param ReflectionFileNamespace $namespace
     * @param array|Aop\Advisor[] $advisors List of advisor to match
     *
     * @return array
     */
    public function getAdvicesForFunctions(ReflectionFileNamespace $namespace, array $advisors)
    {
        if (!$this->isInterceptFunctions || $namespace->getName() === 'no-namespace') {
            return [];
        }

        $advices = [];

        foreach ($advisors as $advisorId => $advisor) {
            if ($advisor instanceof Aop\PointcutAdvisor) {
                $pointcut = $advisor->getPointcut();
                $isFunctionAdvisor = $pointcut->getKind() & Aop\PointFilter::KIND_FUNCTION;
                if ($isFunctionAdvisor && $pointcut->getClassFilter()->matches($namespace)) {
                    $advices[] = $this->getFunctionAdvicesFromAdvisor($namespace, $advisor, $advisorId, $pointcut);
                }
            }
        }

        if (count($advices) > 0) {
            $advices = array_merge_recursive(...$advices);
        }

        return $advices;
    }

    /**
     * Return list of advices for class
     *
     * @param ReflectionClass $class Class to advise
     * @param array|Aop\Advisor[] $advisors List of advisor to match
     *
     * @return array|Aop\Advice[] List of advices for class
     */
    public function getAdvicesForClass(ReflectionClass $class, array $advisors)
    {
        $classAdvices = [];
        $parentClass  = $class->getParentClass();

        $originalClass = $class;
        if ($parentClass && strpos($parentClass->name, AspectContainer::AOP_PROXIED_SUFFIX) !== false) {
            $originalClass = $parentClass;
        }

        foreach ($advisors as $advisorId => $advisor) {
            if ($advisor instanceof Aop\PointcutAdvisor) {
                $pointcut = $advisor->getPointcut();
                if ($pointcut->getClassFilter()->matches($class)) {
                    $classAdvices[] = $this->getAdvicesFromAdvisor($originalClass, $advisor, $advisorId, $pointcut);
                }
            }

            if ($advisor instanceof Aop\IntroductionAdvisor) {
                if ($advisor->getClassFilter()->matches($class)) {
                    $classAdvices[] = $this->getIntroductionFromAdvisor($originalClass, $advisor, $advisorId);
                }
            }
        }
        if (count($classAdvices) > 0) {
            $classAdvices = array_merge_recursive(...$classAdvices);
        }

        return $classAdvices;
    }

    /**
     * Returns list of advices from advisor and point filter
     *
     * @param ReflectionClass $class Class to inject advices
     * @param Aop\PointcutAdvisor $advisor Advisor for class
     * @param string $advisorId Identifier of advisor
     * @param Aop\PointFilter $filter Filter for points
     *
     * @return array
     */
    private function getAdvicesFromAdvisor(
        ReflectionClass $class,
        Aop\PointcutAdvisor $advisor,
        $advisorId,
        Aop\PointFilter $filter
    ) {
        $classAdvices = [];
        $filterKind   = $filter->getKind();

        // Check class only for class filters
        if ($filterKind & Aop\PointFilter::KIND_CLASS) {
            if ($filter->matches($class)) {
                // Dynamic initialization
                if ($filterKind & Aop\PointFilter::KIND_INIT) {
                    $classAdvices[AspectContainer::INIT_PREFIX]['root'][$advisorId] = $advisor->getAdvice();
                }
                // Static initalization
                if ($filterKind & Aop\PointFilter::KIND_STATIC_INIT) {
                    $classAdvices[AspectContainer::STATIC_INIT_PREFIX]['root'][$advisorId] = $advisor->getAdvice();
                }
            }
        }

        // Check methods in class only for method filters
        if ($filterKind & Aop\PointFilter::KIND_METHOD) {
            $mask = ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED;
            foreach ($class->getMethods($mask) as $method) {
                // abstract and parent final methods could not be woven
                $isParentFinalMethod = ($method->getDeclaringClass()->name !== $class->name) && $method->isFinal();
                if ($isParentFinalMethod || $method->isAbstract()) {
                    continue;
                }

                if ($filter->matches($method, $class)) {
                    $prefix = $method->isStatic() ? AspectContainer::STATIC_METHOD_PREFIX : AspectContainer::METHOD_PREFIX;
                    $classAdvices[$prefix][$method->name][$advisorId] = $advisor->getAdvice();
                }
            }
        }

        // Check properties in class only for property filters
        if ($filterKind & Aop\PointFilter::KIND_PROPERTY) {
            $mask = ReflectionProperty::IS_PUBLIC | ReflectionProperty::IS_PROTECTED;
            foreach ($class->getProperties($mask) as $property) {
                if ($filter->matches($property, $class) && !$property->isStatic()) {
                    $classAdvices[AspectContainer::PROPERTY_PREFIX][$property->name][$advisorId] = $advisor->getAdvice();
                }
            }
        }

        return $classAdvices;
    }

    /**
     * Returns list of introduction advices from advisor
     *
     * @param ReflectionClass $class Class to inject advices
     * @param Aop\IntroductionAdvisor $advisor Advisor for class
     * @param string $advisorId Identifier of advisor
     *
     * @return array
     */
    private function getIntroductionFromAdvisor(
        ReflectionClass $class,
        Aop\IntroductionAdvisor $advisor,
        $advisorId
    ) {
        $classAdvices = [];
        // Do not make introduction for traits
        if ($class->isTrait()) {
            return $classAdvices;
        }

        $advice = $advisor->getAdvice();

        $classAdvices[AspectContainer::INTRODUCTION_TRAIT_PREFIX][$advisorId] = $advice;

        return $classAdvices;
    }

    /**
     * Returns list of function advices for specific namespace
     *
     * @param ReflectionFileNamespace $namespace
     * @param Aop\PointcutAdvisor $advisor Advisor for class
     * @param string $advisorId Identifier of advisor
     * @param Aop\PointFilter $pointcut Filter for points
     *
     * @return array
     */
    private function getFunctionAdvicesFromAdvisor(
        ReflectionFileNamespace $namespace,
        Aop\PointcutAdvisor $advisor,
        $advisorId,
        Aop\PointFilter $pointcut
    ) {
        $functions = [];
        $advices   = [];

        $listOfGlobalFunctions = get_defined_functions();
        foreach ($listOfGlobalFunctions['internal'] as $functionName) {
            $functions[$functionName] = new NamespacedReflectionFunction($functionName, $namespace->getName());
        }

        foreach ($functions as $functionName => $function) {
            if ($pointcut->matches($function, $namespace)) {
                $advices[AspectContainer::FUNCTION_PREFIX][$functionName][$advisorId] = $advisor->getAdvice();
            }
        }

        return $advices;
    }
}


1		<?php
2		/*
3		* Go! AOP framework
4		*
5		* @copyright Copyright 2012, 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\Core;
12
13		use Go\Aop;
14		use Go\Aop\Support\NamespacedReflectionFunction;
15		use Go\ParserReflection\ReflectionFileNamespace;
16		use ReflectionClass;
17		use ReflectionMethod;
18		use ReflectionProperty;
19
20		/**
21		* Advice matcher returns the list of advices for the specific point of code
22		*/
23		class AdviceMatcher
24		{
25		/**
26		* Loader of aspects
27		*
28		* @var AspectLoader
29		*/
30		protected $loader;
31
32		/**
33		* Flag to enable/disable support of global function interception
34		*
35		* @var bool
36		*/
37		private $isInterceptFunctions;
38
39		/**
40		* Constructor
41		*
42		* @param AspectLoader $loader Instance of aspect loader
43		* @param bool $isInterceptFunctions Optional flag to enable function interception
44		*/
45	4	public function __construct(AspectLoader $loader, $isInterceptFunctions = false)
46		{
47	4	$this->loader = $loader;
48
49	4	$this->isInterceptFunctions = $isInterceptFunctions;
50	4	}
51
52		/**
53		* Returns list of function advices for namespace
54		*
55		* @param ReflectionFileNamespace $namespace
56		* @param array\|Aop\Advisor[] $advisors List of advisor to match
57		*
58		* @return array
59		*/
60		public function getAdvicesForFunctions(ReflectionFileNamespace $namespace, array $advisors)
61		{
62		if (!$this->isInterceptFunctions \|\| $namespace->getName() === 'no-namespace') {
63		return [];
64		}
65
66		$advices = [];
67
68		foreach ($advisors as $advisorId => $advisor) {
69		if ($advisor instanceof Aop\PointcutAdvisor) {
70		$pointcut = $advisor->getPointcut();
71		$isFunctionAdvisor = $pointcut->getKind() & Aop\PointFilter::KIND_FUNCTION;
72		if ($isFunctionAdvisor && $pointcut->getClassFilter()->matches($namespace)) {
73		$advices[] = $this->getFunctionAdvicesFromAdvisor($namespace, $advisor, $advisorId, $pointcut);
74		}
75		}
76		}
77
78		if (count($advices) > 0) {
79		$advices = array_merge_recursive(...$advices);
80		}
81
82		return $advices;
83		}
84
85		/**
86		* Return list of advices for class
87		*
88		* @param ReflectionClass $class Class to advise
89		* @param array\|Aop\Advisor[] $advisors List of advisor to match
90		*
91		* @return array\|Aop\Advice[] List of advices for class
92		*/
93	3	public function getAdvicesForClass(ReflectionClass $class, array $advisors)
94		{
95	3	$classAdvices = [];
96	3	$parentClass = $class->getParentClass();
97
98	3	$originalClass = $class;
99	3	if ($parentClass && strpos($parentClass->name, AspectContainer::AOP_PROXIED_SUFFIX) !== false) {
100		$originalClass = $parentClass;
101		}
102
103	3	foreach ($advisors as $advisorId => $advisor) {
104	2	if ($advisor instanceof Aop\PointcutAdvisor) {
105	2	$pointcut = $advisor->getPointcut();
106	2	if ($pointcut->getClassFilter()->matches($class)) {
107	2	$classAdvices[] = $this->getAdvicesFromAdvisor($originalClass, $advisor, $advisorId, $pointcut);
108		}
109		}
110
111	2	if ($advisor instanceof Aop\IntroductionAdvisor) {
112		if ($advisor->getClassFilter()->matches($class)) {
113	2	$classAdvices[] = $this->getIntroductionFromAdvisor($originalClass, $advisor, $advisorId);
114		}
115		}
116		}
117	3	if (count($classAdvices) > 0) {
118	2	$classAdvices = array_merge_recursive(...$classAdvices);
119		}
120
121	3	return $classAdvices;
122		}
123
124		/**
125		* Returns list of advices from advisor and point filter
126		*
127		* @param ReflectionClass $class Class to inject advices
128		* @param Aop\PointcutAdvisor $advisor Advisor for class
129		* @param string $advisorId Identifier of advisor
130		* @param Aop\PointFilter $filter Filter for points
131		*
132		* @return array
133		*/
134	2	private function getAdvicesFromAdvisor(
135		ReflectionClass $class,
136		Aop\PointcutAdvisor $advisor,
137		$advisorId,
138		Aop\PointFilter $filter
139		) {
140	2	$classAdvices = [];
141	2	$filterKind = $filter->getKind();
142
143		// Check class only for class filters
144	2	if ($filterKind & Aop\PointFilter::KIND_CLASS) {
145		if ($filter->matches($class)) {
146		// Dynamic initialization
147		if ($filterKind & Aop\PointFilter::KIND_INIT) {
148		$classAdvices[AspectContainer::INIT_PREFIX]['root'][$advisorId] = $advisor->getAdvice();
149		}
150		// Static initalization
151		if ($filterKind & Aop\PointFilter::KIND_STATIC_INIT) {
152		$classAdvices[AspectContainer::STATIC_INIT_PREFIX]['root'][$advisorId] = $advisor->getAdvice();
153		}
154		}
155		}
156
157		// Check methods in class only for method filters
158	2	if ($filterKind & Aop\PointFilter::KIND_METHOD) {
159	1	$mask = ReflectionMethod::IS_PUBLIC \| ReflectionMethod::IS_PROTECTED;
160	1	foreach ($class->getMethods($mask) as $method) {
161		// abstract and parent final methods could not be woven
162	1	$isParentFinalMethod = ($method->getDeclaringClass()->name !== $class->name) && $method->isFinal();
163	1	if ($isParentFinalMethod \|\| $method->isAbstract()) {
164		continue;
165		}
166
167	1	if ($filter->matches($method, $class)) {
168	1	$prefix = $method->isStatic() ? AspectContainer::STATIC_METHOD_PREFIX : AspectContainer::METHOD_PREFIX;
169	1	$classAdvices[$prefix][$method->name][$advisorId] = $advisor->getAdvice();
170		}
171		}
172		}
173
174		// Check properties in class only for property filters
175	2	if ($filterKind & Aop\PointFilter::KIND_PROPERTY) {
176	1	$mask = ReflectionProperty::IS_PUBLIC \| ReflectionProperty::IS_PROTECTED;
177	1	foreach ($class->getProperties($mask) as $property) {
178	1	if ($filter->matches($property, $class) && !$property->isStatic()) {
179	1	$classAdvices[AspectContainer::PROPERTY_PREFIX][$property->name][$advisorId] = $advisor->getAdvice();
180		}
181		}
182		}
183
184	2	return $classAdvices;
185		}
186
187		/**
188		* Returns list of introduction advices from advisor
189		*
190		* @param ReflectionClass $class Class to inject advices
191		* @param Aop\IntroductionAdvisor $advisor Advisor for class
192		* @param string $advisorId Identifier of advisor
193		*
194		* @return array
195		*/
196		private function getIntroductionFromAdvisor(
197		ReflectionClass $class,
198		Aop\IntroductionAdvisor $advisor,
199		$advisorId
200		) {
201		$classAdvices = [];
202		// Do not make introduction for traits
203		if ($class->isTrait()) {
204		return $classAdvices;
205		}
206
207		$advice = $advisor->getAdvice();
208
209		$classAdvices[AspectContainer::INTRODUCTION_TRAIT_PREFIX][$advisorId] = $advice;
210
211		return $classAdvices;
212		}
213
214		/**
215		* Returns list of function advices for specific namespace
216		*
217		* @param ReflectionFileNamespace $namespace
218		* @param Aop\PointcutAdvisor $advisor Advisor for class
219		* @param string $advisorId Identifier of advisor
220		* @param Aop\PointFilter $pointcut Filter for points
221		*
222		* @return array
223		*/
224		private function getFunctionAdvicesFromAdvisor(
225		ReflectionFileNamespace $namespace,
226		Aop\PointcutAdvisor $advisor,
227		$advisorId,
228		Aop\PointFilter $pointcut
229		) {
230		$functions = [];
231		$advices = [];
232
233		$listOfGlobalFunctions = get_defined_functions();
234		foreach ($listOfGlobalFunctions['internal'] as $functionName) {
235		$functions[$functionName] = new NamespacedReflectionFunction($functionName, $namespace->getName());
236		}
237
238		foreach ($functions as $functionName => $function) {
239		if ($pointcut->matches($function, $namespace)) {
240		$advices[AspectContainer::FUNCTION_PREFIX][$functionName][$advisorId] = $advisor->getAdvice();
241		}
242		}
243
244		return $advices;
245		}
246		}
247

goaop / framework

Push — 2.x ( dc7414...34e6f6 )

AdviceMatcher::getAdvicesForClass() D

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