AnnotationReader::getPropTypes() - Code Metrics - Inspection of "Added di annotations on class attributes." - jaxon-php/jaxon-annotations - Measure and Improve Code Quality continuously with Scrutinizer

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by Thierry

created 2022-05-10 06:49 UTC

AnnotationReader::getPropTypes() A

↳ Parent: AnnotationReader

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

/**
 * AnnotationReader.php
 *
 * Jaxon annotation reader.
 *
 * @package jaxon-annotations
 * @author Thierry Feuzeu <[email protected]>
 * @copyright 2022 Thierry Feuzeu <[email protected]>
 * @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
 * @link https://github.com/jaxon-php/jaxon-annotations
 */

namespace Jaxon\Annotations;

use Jaxon\Annotations\Annotation\AbstractAnnotation;
use Jaxon\Annotations\Annotation\AfterAnnotation;
use Jaxon\Annotations\Annotation\BeforeAnnotation;
use Jaxon\Annotations\Annotation\DataBagAnnotation;
use Jaxon\Annotations\Annotation\ExcludeAnnotation;
use Jaxon\Annotations\Annotation\UploadAnnotation;
use Jaxon\Annotations\Annotation\ContainerAnnotation;
use Jaxon\Di\Container;
use Jaxon\Exception\SetupException;
use Jaxon\Plugin\AnnotationReaderInterface;
use mindplay\annotations\AnnotationCache;
use mindplay\annotations\AnnotationException;
use mindplay\annotations\AnnotationManager;
use mindplay\annotations\standard\VarAnnotation;

use function array_filter;
use function array_merge;
use function count;
use function is_a;

class AnnotationReader
{
    /**
     * @var AnnotationManager
     */
    protected $xManager;

    /**
     * Properties types, read from the "@var annotations"

     *
     * @var array
     */
    protected $aPropTypes;

    /**
     * The constructor
     *
     * @param AnnotationManager $xManager
     */
    public function __construct(AnnotationManager $xManager)
    {
        $this->xManager = $xManager;
        $this->xManager->registry['upload'] = UploadAnnotation::class;
        $this->xManager->registry['databag'] = DataBagAnnotation::class;
        $this->xManager->registry['exclude'] = ExcludeAnnotation::class;
        $this->xManager->registry['before'] = BeforeAnnotation::class;
        $this->xManager->registry['after'] = AfterAnnotation::class;
        $this->xManager->registry['di'] = ContainerAnnotation::class;
        // Missing standard annotations.
        // We need to define this, otherwise they throw an exception, and make the whole processing fail.
        $this->xManager->registry['const'] = false;
        $this->xManager->registry['inheritDoc'] = false;
    }

    /**
     * Register the annotation reader into the Jaxon DI container
     *
     * @param bool $bForce Force registration
     * @param Container $di
     *
     * @return void
     */
    public static function register(Container $di, bool $bForce = false)
    {
        if(!$bForce && $di->h(AnnotationReader::class))
        {
            return;
        }

        $di->val('jaxon_annotations_cache_dir', sys_get_temp_dir());
        $di->set(AnnotationReader::class, function($c) {
            $xAnnotationManager = new AnnotationManager();
            $xAnnotationManager->cache = new AnnotationCache($c->g('jaxon_annotations_cache_dir'));
            return new AnnotationReader($xAnnotationManager);
        });
        $di->alias(AnnotationReaderInterface::class, AnnotationReader::class);
    }

    /**
     * @return array
     */
    public function getPropTypes(): array
    {
        return $this->aPropTypes;
    }

    /**
     * @param array $aAnnotations
     *
     * @return AbstractAnnotation[]
     * @throws AnnotationException
     */
    private function filterAnnotations(array $aAnnotations): array
    {
        // Only keep the annotations declared in this package.
        $aAnnotations = array_filter($aAnnotations, function($xAnnotation) {
            return is_a($xAnnotation, AbstractAnnotation::class);
        });

        $aAttributes = [];
        foreach($aAnnotations as $xAnnotation)
        {
            $xAnnotation->setReader($this);
            $sName = $xAnnotation->getName();
            $xAnnotation->setPrevValue($aAttributes[$sName] ?? null);
            $xValue = $xAnnotation->getValue();
            if($sName === 'protected' && !$xValue)
            {
                continue; // Ignore annotation @exclude with value false
            }
            $aAttributes[$sName] = $xValue;
        }
        return $aAttributes;
    }

    /**
     * @param string $sProperty
     * @param array $aAnnotations
     *
     * @return array
     * @throws AnnotationException
     */
    private function propAnnotations(string $sProperty, array $aAnnotations): array
    {
        // Only keep the annotations declared in this package.
        $aAnnotations = array_filter($aAnnotations, function($xAnnotation) use($sProperty) {
            // Save the property type
            if(is_a($xAnnotation, VarAnnotation::class))
            {
                $this->aPropTypes[$sProperty] = $xAnnotation->type;
            }
            // Only container annotations are allowed on properties
            return is_a($xAnnotation, ContainerAnnotation::class);
        });

        $nCount = count($aAnnotations);
        if($nCount === 0)
        {
            return ['', null];
        }
        if($nCount > 1)
        {
            throw new AnnotationException('Only one @di annotation is allowed on a property');
        }

        $xAnnotation = $aAnnotations[0];
        $xAnnotation->setReader($this);
        $xAnnotation->setAttr($sProperty);
        return [$xAnnotation->getName(), $xAnnotation->getValue()];
    }

    /**
     * Get the class attributes from its annotations
     *
     * @param string $sClass
     * @param array $aMethods
     * @param array $aProperties
     *
     * @return array
     * @throws SetupException
     */
    public function getAttributes(string $sClass, array $aMethods, array $aProperties = []): array
    {
        try
        {
            // Processing properties annotations
            ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_PROPERTY;

            $this->aPropTypes = [];
            $aPropAttrs = [];
            // Properties annotations
            foreach($aProperties as $sProperty)
            {
                [$sName, $xValue] = $this->propAnnotations($sProperty, $this->xManager->getPropertyAnnotations($sClass, $sProperty));
                if(!$xValue)
                {
                    continue;
                }
                $aPropAttrs[$sName] = array_merge($aPropAttrs[$sName] ?? [], $xValue);
            }

            // Processing class annotations
            ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_CLASS;

            $aClassAttrs = $this->filterAnnotations($this->xManager->getClassAnnotations($sClass));
            if(isset($aClassAttrs['protected']))
            {
                return [true, [], []]; // The entire class is not to be exported.
            }

            // Merge attributes and class annotations
            foreach($aPropAttrs as $sName => $xValue)
            {
                $aClassAttrs[$sName] = array_merge($aClassAttrs[$sName] ?? [], $xValue);
            }

            $aAttributes = [];
            if(count($aClassAttrs) > 0)
            {
                $aAttributes['*'] = $aClassAttrs;
            }

            // Processing methods annotations
            ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_METHOD;

            $aProtected = [];
            foreach($aMethods as $sMethod)
            {
                $aMethodAttrs = $this->filterAnnotations($this->xManager->getMethodAnnotations($sClass, $sMethod));
                if(isset($aMethodAttrs['protected']))
                {
                    $aProtected[] = $sMethod; // The method is not to be exported.
                }
                elseif(count($aMethodAttrs) > 0)
                {
                    $aAttributes[$sMethod] = $aMethodAttrs;
                }
            }
            return [false, $aAttributes, $aProtected];
        }
        catch(AnnotationException $e)
        {
            throw new SetupException($e->getMessage());
        }
    }
}


1			<?php
2
3			/**
4			* AnnotationReader.php
5			*
6			* Jaxon annotation reader.
7			*
8			* @package jaxon-annotations
9			* @author Thierry Feuzeu <[email protected]>
10			* @copyright 2022 Thierry Feuzeu <[email protected]>
11			* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
12			* @link https://github.com/jaxon-php/jaxon-annotations
13			*/
14
15			namespace Jaxon\Annotations;
16
17			use Jaxon\Annotations\Annotation\AbstractAnnotation;
18			use Jaxon\Annotations\Annotation\AfterAnnotation;
19			use Jaxon\Annotations\Annotation\BeforeAnnotation;
20			use Jaxon\Annotations\Annotation\DataBagAnnotation;
21			use Jaxon\Annotations\Annotation\ExcludeAnnotation;
22			use Jaxon\Annotations\Annotation\UploadAnnotation;
23			use Jaxon\Annotations\Annotation\ContainerAnnotation;
24			use Jaxon\Di\Container;
25			use Jaxon\Exception\SetupException;
26			use Jaxon\Plugin\AnnotationReaderInterface;
27			use mindplay\annotations\AnnotationCache;
28			use mindplay\annotations\AnnotationException;
29			use mindplay\annotations\AnnotationManager;
30			use mindplay\annotations\standard\VarAnnotation;
31
32			use function array_filter;
33			use function array_merge;
34			use function count;
35			use function is_a;
36
37			class AnnotationReader
38			{
39			/**
40			* @var AnnotationManager
41			*/
42			protected $xManager;
43
44			/**
45			* Properties types, read from the "@var annotations"
			0 ignored issues – show Documentation Bug introduced 2022-05-10 06:56 UTC by Report Bug Copy Issue Report The doc comment `annotations"` at position `0` could not be parsed: Unknown type name 'annotations"' at position 0 in annotations". Loading history...
46			*
47			* @var array
48			*/
49			protected $aPropTypes;
50
51			/**
52			* The constructor
53			*
54			* @param AnnotationManager $xManager
55			*/
56			public function __construct(AnnotationManager $xManager)
57			{
58			$this->xManager = $xManager;
59			$this->xManager->registry['upload'] = UploadAnnotation::class;
60			$this->xManager->registry['databag'] = DataBagAnnotation::class;
61			$this->xManager->registry['exclude'] = ExcludeAnnotation::class;
62			$this->xManager->registry['before'] = BeforeAnnotation::class;
63			$this->xManager->registry['after'] = AfterAnnotation::class;
64			$this->xManager->registry['di'] = ContainerAnnotation::class;
65			// Missing standard annotations.
66			// We need to define this, otherwise they throw an exception, and make the whole processing fail.
67			$this->xManager->registry['const'] = false;
68			$this->xManager->registry['inheritDoc'] = false;
69			}
70
71			/**
72			* Register the annotation reader into the Jaxon DI container
73			*
74			* @param bool $bForce Force registration
75			* @param Container $di
76			*
77			* @return void
78			*/
79			public static function register(Container $di, bool $bForce = false)
80			{
81			if(!$bForce && $di->h(AnnotationReader::class))
82			{
83			return;
84			}
85
86			$di->val('jaxon_annotations_cache_dir', sys_get_temp_dir());
87			$di->set(AnnotationReader::class, function($c) {
88			$xAnnotationManager = new AnnotationManager();
89			$xAnnotationManager->cache = new AnnotationCache($c->g('jaxon_annotations_cache_dir'));
90			return new AnnotationReader($xAnnotationManager);
91			});
92			$di->alias(AnnotationReaderInterface::class, AnnotationReader::class);
93			}
94
95			/**
96			* @return array
97			*/
98			public function getPropTypes(): array
99			{
100			return $this->aPropTypes;
101			}
102
103			/**
104			* @param array $aAnnotations
105			*
106			* @return AbstractAnnotation[]
107			* @throws AnnotationException
108			*/
109			private function filterAnnotations(array $aAnnotations): array
110			{
111			// Only keep the annotations declared in this package.
112			$aAnnotations = array_filter($aAnnotations, function($xAnnotation) {
113			return is_a($xAnnotation, AbstractAnnotation::class);
114			});
115
116			$aAttributes = [];
117			foreach($aAnnotations as $xAnnotation)
118			{
119			$xAnnotation->setReader($this);
120			$sName = $xAnnotation->getName();
121			$xAnnotation->setPrevValue($aAttributes[$sName] ?? null);
122			$xValue = $xAnnotation->getValue();
123			if($sName === 'protected' && !$xValue)
124			{
125			continue; // Ignore annotation @exclude with value false
126			}
127			$aAttributes[$sName] = $xValue;
128			}
129			return $aAttributes;
130			}
131
132			/**
133			* @param string $sProperty
134			* @param array $aAnnotations
135			*
136			* @return array
137			* @throws AnnotationException
138			*/
139			private function propAnnotations(string $sProperty, array $aAnnotations): array
140			{
141			// Only keep the annotations declared in this package.
142			$aAnnotations = array_filter($aAnnotations, function($xAnnotation) use($sProperty) {
143			// Save the property type
144			if(is_a($xAnnotation, VarAnnotation::class))
145			{
146			$this->aPropTypes[$sProperty] = $xAnnotation->type;
147			}
148			// Only container annotations are allowed on properties
149			return is_a($xAnnotation, ContainerAnnotation::class);
150			});
151
152			$nCount = count($aAnnotations);
153			if($nCount === 0)
154			{
155			return ['', null];
156			}
157			if($nCount > 1)
158			{
159			throw new AnnotationException('Only one @di annotation is allowed on a property');
160			}
161
162			$xAnnotation = $aAnnotations[0];
163			$xAnnotation->setReader($this);
164			$xAnnotation->setAttr($sProperty);
165			return [$xAnnotation->getName(), $xAnnotation->getValue()];
166			}
167
168			/**
169			* Get the class attributes from its annotations
170			*
171			* @param string $sClass
172			* @param array $aMethods
173			* @param array $aProperties
174			*
175			* @return array
176			* @throws SetupException
177			*/
178			public function getAttributes(string $sClass, array $aMethods, array $aProperties = []): array
179			{
180			try
181			{
182			// Processing properties annotations
183			ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_PROPERTY;
184
185			$this->aPropTypes = [];
186			$aPropAttrs = [];
187			// Properties annotations
188			foreach($aProperties as $sProperty)
189			{
190			[$sName, $xValue] = $this->propAnnotations($sProperty, $this->xManager->getPropertyAnnotations($sClass, $sProperty));
191			if(!$xValue)
192			{
193			continue;
194			}
195			$aPropAttrs[$sName] = array_merge($aPropAttrs[$sName] ?? [], $xValue);
196			}
197
198			// Processing class annotations
199			ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_CLASS;
200
201			$aClassAttrs = $this->filterAnnotations($this->xManager->getClassAnnotations($sClass));
202			if(isset($aClassAttrs['protected']))
203			{
204			return [true, [], []]; // The entire class is not to be exported.
205			}
206
207			// Merge attributes and class annotations
208			foreach($aPropAttrs as $sName => $xValue)
209			{
210			$aClassAttrs[$sName] = array_merge($aClassAttrs[$sName] ?? [], $xValue);
211			}
212
213			$aAttributes = [];
214			if(count($aClassAttrs) > 0)
215			{
216			$aAttributes['*'] = $aClassAttrs;
217			}
218
219			// Processing methods annotations
220			ContainerAnnotation::$sMemberType = AnnotationManager::MEMBER_METHOD;
221
222			$aProtected = [];
223			foreach($aMethods as $sMethod)
224			{
225			$aMethodAttrs = $this->filterAnnotations($this->xManager->getMethodAnnotations($sClass, $sMethod));
226			if(isset($aMethodAttrs['protected']))
227			{
228			$aProtected[] = $sMethod; // The method is not to be exported.
229			}
230			elseif(count($aMethodAttrs) > 0)
231			{
232			$aAttributes[$sMethod] = $aMethodAttrs;
233			}
234			}
235			return [false, $aAttributes, $aProtected];
236			}
237			catch(AnnotationException $e)
238			{
239			throw new SetupException($e->getMessage());
240			}
241			}
242			}
243

jaxon-php / jaxon-annotations

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AnnotationReader::getPropTypes() A

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