ValidateInterceptor::getOnValidate() - Code Metrics - ray-di/Ray.ValidateModule - Measure and Improve Code Quality continuously with Scrutinizer

ValidateInterceptor::getOnValidate() A
last analyzed 2017-09-06 02:20 UTC

↳ Parent: ValidateInterceptor

Complexity

Conditions	3
Paths	2

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	7
nc	2
nop	1

<?php
/**
 * This file is part of the Ray.ValidateModule package
 *
 * @license http://opensource.org/licenses/bsd-license.php BSD
 */
namespace Ray\Validation;

use Doctrine\Common\Annotations\Reader;
use Ray\Aop\MethodInterceptor;
use Ray\Aop\MethodInvocation;
use Ray\Aop\WeavedInterface;
use Ray\Validation\Annotation\OnFailure;
use Ray\Validation\Annotation\OnValidate;
use Ray\Validation\Annotation\Valid;
use Ray\Validation\Exception\InvalidArgumentException;
use Ray\Validation\Exception\ValidateMethodNotFound;

class ValidateInterceptor implements MethodInterceptor
{
    /**
     * @var Reader
     */
    private $reader;

    public function __construct(Reader $reader)
    {
        $this->reader = $reader;
    }

    /**
     * {@inheritdoc}
     *
     * @throws InvalidArgumentException
     */
    public function invoke(MethodInvocation $invocation)
    {
        list($onValidate, $onFailure) = $this->getOnValidate($invocation->getMethod());
        list($isValid, $failure) = $this->validate($invocation, $onValidate, $onFailure);
        if ($isValid === true) {
            // validation success
            return $invocation->proceed();
        }

        // onFailure
        return $failure;
    }

    /**
     * Return Validate and OnFailure method
     *
     * @param \ReflectionMethod $method
     *
     * @return \ReflectionMethod[] [$onValidateMethod, $onFailureMethod]
     */
    private function getOnValidate(\ReflectionMethod $method)
    {
        /** @var $valid Valid */
        $valid = $this->reader->getMethodAnnotation($method, Valid::class);
        $class = $method->getDeclaringClass();
        $onMethods = $this->findOnMethods($class, $valid);
        if ($onMethods[0] && $onMethods[0] instanceof \ReflectionMethod) {
            return $onMethods;
        }
        throw new ValidateMethodNotFound($method->getShortName());
    }

    /**
     * Validate with Validate method
     *
     * @param MethodInvocation  $invocation
     * @param \ReflectionMethod $onValidate
     * @param \ReflectionMethod $onFailure
     *
     * @return bool|mixed|InvalidArgumentException
     *
     * @throws \Exception
     */
    private function validate(MethodInvocation $invocation, \ReflectionMethod $onValidate, \ReflectionMethod $onFailure = null)
    {
        $validation = $onValidate->invokeArgs($invocation->getThis(), (array) $invocation->getArguments());
        if ($validation instanceof Validation && $validation->getMessages()) {
            /* @var $validation Validation */
            $validation->setInvocation($invocation);
            $failure = $this->getFailure($invocation, $validation, $onFailure);
            if ($failure instanceof \Exception) {
                throw $failure;
            }

            return [false, $failure];
        }

        return [true, null];
    }

    /**
     * Return result OnFailure
     *
     * @param MethodInvocation  $invocation
     * @param FailureInterface  $failure
     * @param \ReflectionMethod $onFailure
     *
     * @return mixed|InvalidArgumentException
     */
    private function getFailure(MethodInvocation $invocation, FailureInterface $failure, \ReflectionMethod $onFailure = null)
    {
        if ($onFailure) {
            return $onFailure->invoke($invocation->getThis(), $failure);
        }

        return $this->failureException($invocation, $failure);
    }

    /**
     * Return InvalidArgumentException exception
     *
     * @param MethodInvocation $invocation
     * @param FailureInterface $failure
     *
     * @return InvalidArgumentException
     */
    private function failureException(MethodInvocation $invocation, FailureInterface $failure)
    {
        $class = new \ReflectionClass($invocation->getThis());
        $className = $class->implementsInterface(WeavedInterface::class) ? $class->getParentClass()->name : $class->name;
        $errors = json_encode($failure->getMessages());
        $msg = sprintf("%s::%s() %s", $className, $invocation->getMethod()->name, $errors);

        return new InvalidArgumentException($msg, 400);
    }

    /**
     * @param \ReflectionClass $class
     * @param Valid            $valid
     *
     * @return \ReflectionMethod[]
     */
    private function findOnMethods(\ReflectionClass $class, Valid $valid)
    {
        $onValidateMethod = $onFailureMethod = null;
        foreach ($class->getMethods() as $method) {
            $annotations = $this->reader->getMethodAnnotations($method);
            list($onValidateMethod, $onFailureMethod) = $this->scanAnnotation(
                $valid,
                $annotations,
                $method,
                $onValidateMethod,
                $onFailureMethod
            );
        }

        return [$onValidateMethod, $onFailureMethod];
    }

    /**
     * @param Valid             $valid
     * @param array             $annotations
     * @param \ReflectionMethod $method
     * @param \ReflectionMethod $onValidateMethod
     * @param \ReflectionMethod $onFailureMethod
     *
     * @return array
     */
    private function scanAnnotation(
        Valid $valid,
        array $annotations,
        \ReflectionMethod $method,
        \ReflectionMethod $onValidateMethod = null,
        \ReflectionMethod $onFailureMethod = null
    ) {
        foreach ($annotations as $annotation) {
            if ($this->isOnValidateFound($annotation, $valid, $onValidateMethod)) {
                $onValidateMethod = $method;
            }
            if ($this->isOnFailureFound($annotation, $valid, $onFailureMethod)) {
                $onFailureMethod = $method;
            }
        }

        return [$onValidateMethod ,$onFailureMethod];
    }

    /**
     * @param object            $annotation
     * @param Valid             $valid
     * @param \ReflectionMethod $onValidateMethod
     *
     * @return bool
     */
    private function isOnValidateFound($annotation, Valid $valid, \ReflectionMethod $onValidateMethod = null)
    {
        return (is_null($onValidateMethod) && $annotation instanceof OnValidate && $annotation->value === $valid->value) ? true : false;
    }

    /**
     * @param object            $annotation
     * @param Valid             $valid
     * @param \ReflectionMethod $onFailureMethod
     *
     * @return bool
     */
    private function isOnFailureFound($annotation, Valid $valid, \ReflectionMethod $onFailureMethod = null)
    {
        return (is_null($onFailureMethod) && $annotation instanceof OnFailure && $annotation->value === $valid->value) ? true : false;
    }
}


1			<?php
2			/**
3			* This file is part of the Ray.ValidateModule package
4			*
5			* @license http://opensource.org/licenses/bsd-license.php BSD
6			*/
7			namespace Ray\Validation;
8
9			use Doctrine\Common\Annotations\Reader;
10			use Ray\Aop\MethodInterceptor;
11			use Ray\Aop\MethodInvocation;
12			use Ray\Aop\WeavedInterface;
13			use Ray\Validation\Annotation\OnFailure;
14			use Ray\Validation\Annotation\OnValidate;
15			use Ray\Validation\Annotation\Valid;
16			use Ray\Validation\Exception\InvalidArgumentException;
17			use Ray\Validation\Exception\ValidateMethodNotFound;
18
19			class ValidateInterceptor implements MethodInterceptor
20			{
21			/**
22			* @var Reader
23			*/
24			private $reader;
25
26			public function __construct(Reader $reader)
27			{
28			$this->reader = $reader;
29			}
30
31			/**
32			* {@inheritdoc}
33			*
34			* @throws InvalidArgumentException
35			*/
36			public function invoke(MethodInvocation $invocation)
37			{
38			list($onValidate, $onFailure) = $this->getOnValidate($invocation->getMethod());
39			list($isValid, $failure) = $this->validate($invocation, $onValidate, $onFailure);
40			if ($isValid === true) {
41			// validation success
42			return $invocation->proceed();
43			}
44
45			// onFailure
46			return $failure;
47			}
48
49			/**
50			* Return Validate and OnFailure method
51			*
52			* @param \ReflectionMethod $method
53			*
54			* @return \ReflectionMethod[] [$onValidateMethod, $onFailureMethod]
55			*/
56			private function getOnValidate(\ReflectionMethod $method)
57			{
58			/** @var $valid Valid */
59			$valid = $this->reader->getMethodAnnotation($method, Valid::class);
60			$class = $method->getDeclaringClass();
61			$onMethods = $this->findOnMethods($class, $valid);
62			if ($onMethods[0] && $onMethods[0] instanceof \ReflectionMethod) {
63			return $onMethods;
64			}
65			throw new ValidateMethodNotFound($method->getShortName());
66			}
67
68			/**
69			* Validate with Validate method
70			*
71			* @param MethodInvocation $invocation
72			* @param \ReflectionMethod $onValidate
73			* @param \ReflectionMethod $onFailure
74			*
75			* @return bool\|mixed\|InvalidArgumentException
76			*
77			* @throws \Exception
78			*/
79			private function validate(MethodInvocation $invocation, \ReflectionMethod $onValidate, \ReflectionMethod $onFailure = null)
80			{
81			$validation = $onValidate->invokeArgs($invocation->getThis(), (array) $invocation->getArguments());
82			if ($validation instanceof Validation && $validation->getMessages()) {
83			/* @var $validation Validation */
84			$validation->setInvocation($invocation);
85			$failure = $this->getFailure($invocation, $validation, $onFailure);
86			if ($failure instanceof \Exception) {
87			throw $failure;
88			}
89
90			return [false, $failure];
91			}
92
93			return [true, null];
94			}
95
96			/**
97			* Return result OnFailure
98			*
99			* @param MethodInvocation $invocation
100			* @param FailureInterface $failure
101			* @param \ReflectionMethod $onFailure
102			*
103			* @return mixed\|InvalidArgumentException
104			*/
105			private function getFailure(MethodInvocation $invocation, FailureInterface $failure, \ReflectionMethod $onFailure = null)
106			{
107			if ($onFailure) {
108			return $onFailure->invoke($invocation->getThis(), $failure);
109			}
110
111			return $this->failureException($invocation, $failure);
112			}
113
114			/**
115			* Return InvalidArgumentException exception
116			*
117			* @param MethodInvocation $invocation
118			* @param FailureInterface $failure
119			*
120			* @return InvalidArgumentException
121			*/
122			private function failureException(MethodInvocation $invocation, FailureInterface $failure)
123			{
124			$class = new \ReflectionClass($invocation->getThis());
125			$className = $class->implementsInterface(WeavedInterface::class) ? $class->getParentClass()->name : $class->name;
126			$errors = json_encode($failure->getMessages());
127			$msg = sprintf("%s::%s() %s", $className, $invocation->getMethod()->name, $errors);
128
129			return new InvalidArgumentException($msg, 400);
130			}
131
132			/**
133			* @param \ReflectionClass $class
134			* @param Valid $valid
135			*
136			* @return \ReflectionMethod[]
137			*/
138			private function findOnMethods(\ReflectionClass $class, Valid $valid)
139			{
140			$onValidateMethod = $onFailureMethod = null;
141			foreach ($class->getMethods() as $method) {
142			$annotations = $this->reader->getMethodAnnotations($method);
143			list($onValidateMethod, $onFailureMethod) = $this->scanAnnotation(
144			$valid,
145			$annotations,
146			$method,
147			$onValidateMethod,
148			$onFailureMethod
149			);
150			}
151
152			return [$onValidateMethod, $onFailureMethod];
153			}
154
155			/**
156			* @param Valid $valid
157			* @param array $annotations
158			* @param \ReflectionMethod $method
159			* @param \ReflectionMethod $onValidateMethod
160			* @param \ReflectionMethod $onFailureMethod
161			*
162			* @return array
163			*/
164			private function scanAnnotation(
165			Valid $valid,
166			array $annotations,
167			\ReflectionMethod $method,
168			\ReflectionMethod $onValidateMethod = null,
169			\ReflectionMethod $onFailureMethod = null
170			) {
171			foreach ($annotations as $annotation) {
172			if ($this->isOnValidateFound($annotation, $valid, $onValidateMethod)) {
173			$onValidateMethod = $method;
174			}
175			if ($this->isOnFailureFound($annotation, $valid, $onFailureMethod)) {
176			$onFailureMethod = $method;
177			}
178			}
179
180			return [$onValidateMethod ,$onFailureMethod];
181			}
182
183			/**
184			* @param object $annotation
185			* @param Valid $valid
186			* @param \ReflectionMethod $onValidateMethod
187			*
188			* @return bool
189			*/
190			private function isOnValidateFound($annotation, Valid $valid, \ReflectionMethod $onValidateMethod = null)
191			{
192			return (is_null($onValidateMethod) && $annotation instanceof OnValidate && $annotation->value === $valid->value) ? true : false;
193			}
194
195			/**
196			* @param object $annotation
197			* @param Valid $valid
198			* @param \ReflectionMethod $onFailureMethod
199			*
200			* @return bool
201			*/
202			private function isOnFailureFound($annotation, Valid $valid, \ReflectionMethod $onFailureMethod = null)
203			{
204			return (is_null($onFailureMethod) && $annotation instanceof OnFailure && $annotation->value === $valid->value) ? true : false;
205			}
206			}
207

ray-di / Ray.ValidateModule

ValidateInterceptor::getOnValidate() A last analyzed 2017-09-06 02:20 UTC

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ValidateInterceptor::getOnValidate() A
last analyzed 2017-09-06 02:20 UTC