ContainerAnnotation::parseProperties() - Code Metrics - Inspection of "The AnnotationReader class implements the Annotati..." - jaxon-php/jaxon-annotations - Measure and Improve Code Quality continuously with Scrutinizer

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by Thierry

created 2022-05-10 22:48 UTC

ContainerAnnotation::parseProperties() C

↳ Parent: ContainerAnnotation

Complexity

Conditions	13
Paths	9

Size

Total Lines	29
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	13
eloc	15
nc	9
nop	0
dl	0
loc	29
rs	6.6166
c	0
b	0
f	0

How to fix Complexity

<?php

/**
 * ContainerAnnotation.php
 *
 * Jaxon annotation for DI injection.
 *
 * @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\Annotation;

use mindplay\annotations\AnnotationException;
use mindplay\annotations\AnnotationFile;
use mindplay\annotations\AnnotationManager;
use mindplay\annotations\IAnnotationFileAware;

use function count;
use function is_array;
use function is_string;
use function ltrim;
use function preg_match;
use function preg_split;

/**
 * Specifies attributes to inject into a callable object.
 *
 * @usage('class' => true, 'method'=>true, 'property'=>true, 'multiple'=>true, 'inherited'=>true)
 */
class ContainerAnnotation extends AbstractAnnotation implements IAnnotationFileAware
{
    /**
     * The annotation properties
     *
     * @var array
     */
    protected $properties = [];

    /**
     * The attribute name
     *
     * @var string
     */
    protected $sAttr = '';

    /**
     * The attribute class
     *
     * @var string
     */
    protected $sClass = '';

    /**
     * @var AnnotationFile
     */
    protected $xClassFile;

    /**
     * @inheritDoc
     */
    public function getName(): string
    {
        return '__di';
    }

    /**
     * @param string $sAttr
     *
     * @return void
     */
    public function setAttr(string $sAttr): void
    {
        $this->sAttr = $sAttr;
    }

    /**
     * @inheritDoc
     */
    public function setAnnotationFile(AnnotationFile $file)
    {
        $this->xClassFile = $file;
    }

    /**
     * @inheritDoc
     */
    public static function parseAnnotation($value)
    {
        // We need to know which type of class member the annotation is attached to (attribute,
        // method or class), which is possible only when calling the initAnnotation() method.
        // So we just return raw data in a custom format here.
        return ['__value__' => $value];
    }

    /**
     * @inheritDoc
     */
    public function initAnnotation(array $properties)
    {
        // We need to know which type of class member the annotation is attached to (attribute,
        // method or class), which is possible only when calling the initAnnotation() method.
        // So we just save the properties locally here.
        $this->properties = $properties;
    }

    /**
     * @param string $sClassName
     *
     * @return bool
     */
    protected function validateClassName(string $sClassName): bool
    {
        return preg_match('/^(\\\)?([a-zA-Z][a-zA-Z0-9_]*)(\\\[a-zA-Z][a-zA-Z0-9_]*)*$/', $sClassName) > 0;
    }

    /**
     * @param string $sAttrName
     *
     * @return bool
     */
    protected function validateAttrName(string $sAttrName): bool
    {
        return preg_match('/^[a-zA-Z][a-zA-Z0-9_]*$/', $sAttrName) > 0;
    }

    /**
     * @param string $sClassName
     *
     * @return string
     */
    private function getFullClassName(string $sClassName): string
    {
        return ltrim($this->xClassFile->resolveType($sClassName), '\\');;
    }

    /**
     * @return void
     * @throws AnnotationException
     */
    private function parseValue()
    {
        $value = $this->properties['__value__'];
        $aParams = preg_split("/[\s]+/", $value, 3);
        $nParamCount = count($aParams);
        if($nParamCount === 1)
        {
            // For a property, the only parameter is the class. Otherwise, it is the attribute.
            if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
            {
                if(substr($aParams[0], 0, 1) === '$')
                {
                    throw new AnnotationException('The only property of the @di annotation must be a class name');
                }
                $this->sClass = $this->getFullClassName($aParams[0]);
                return;
            }
            if(substr($aParams[0], 0, 1) !== '$')
            {
                throw new AnnotationException('The only property of the @di annotation must be a var name');
            }
            $this->sAttr = substr($aParams[0], 1);
            return;
        }
        if($nParamCount === 2)
        {
            // For a property, having 2 parameters is not allowed.
            if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
            {
                throw new AnnotationException('The @di annotation accepts only one property on a class attribute');
            }

            if(substr($aParams[0], 0, 1) !== '$')
            {
                throw new AnnotationException('The only property of the @di annotation must be a var name');
            }
            if(substr($aParams[1], 0, 1) === '$')
            {
                throw new AnnotationException('The first property of the @di annotation must be a class name');
            }
            $this->sAttr = substr($aParams[0], 1);
            $this->sClass = $this->getFullClassName($aParams[1]);
            return;
        }

        throw new AnnotationException('The @di annotation only accepts one or two properties');
    }

    /**
     * @return void
     * @throws AnnotationException
     */
    private function parseProperties()
    {
        $nCount = count($this->properties);
        if($nCount > 2 ||
            ($nCount === 2 && !(isset($this->properties['attr']) && isset($this->properties['class']))) ||
            ($nCount === 1 && !(isset($this->properties['attr']) || isset($this->properties['class']))))
        {
            throw new AnnotationException('The @di annotation accepts only "attr" or "class" as properties');
        }

        if(isset($this->properties['attr']))
        {
            if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
            {
                throw new AnnotationException('The @di annotation does not allow the "attr" property on class attributes');
            }
            if(!is_string($this->properties['attr']))
            {
                throw new AnnotationException('The @di annotation requires a property "attr" of type string');
            }
            $this->sAttr = $this->properties['attr'];
        }
        if(isset($this->properties['class']))
        {
            if(!is_string($this->properties['class']))
            {
                throw new AnnotationException('The @di annotation requires a property "class" of type string');
            }
            $this->sClass = $this->getFullClassName($this->properties['class']);
        }
    }

    /**
     * @inheritDoc
     * @throws AnnotationException
     */
    public function getValue()
    {
        isset($this->properties['__value__']) ? $this->parseValue() : $this->parseProperties();

        // The type in the @di annotations can be set from the values in the @var annotations
        $aPropTypes = $this->xReader->getPropTypes();
        if($this->sClass === '' && isset($aPropTypes[$this->sAttr]))
        {
            $this->sClass = ltrim($aPropTypes[$this->sAttr], '\\');
        }

        if(!$this->validateAttrName($this->sAttr))
        {
            throw new AnnotationException($this->sAttr . ' is not a valid "attr" value for the @di annotation');
        }
        if(!$this->validateClassName($this->sClass))
        {
            throw new AnnotationException($this->sClass . ' is not a valid "class" value for the @di annotation');
        }

        if(is_array($this->xPrevValue))
        {
            $this->xPrevValue[$this->sAttr] = $this->sClass; // Append the current value to the array
            return $this->xPrevValue;
        }
        return [$this->sAttr => $this->sClass]; // Return the current value in an array
    }
}


1			<?php
2
3			/**
4			* ContainerAnnotation.php
5			*
6			* Jaxon annotation for DI injection.
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\Annotation;
16
17			use mindplay\annotations\AnnotationException;
18			use mindplay\annotations\AnnotationFile;
19			use mindplay\annotations\AnnotationManager;
20			use mindplay\annotations\IAnnotationFileAware;
21
22			use function count;
23			use function is_array;
24			use function is_string;
25			use function ltrim;
26			use function preg_match;
27			use function preg_split;
28
29			/**
30			* Specifies attributes to inject into a callable object.
31			*
32			* @usage('class' => true, 'method'=>true, 'property'=>true, 'multiple'=>true, 'inherited'=>true)
33			*/
34			class ContainerAnnotation extends AbstractAnnotation implements IAnnotationFileAware
35			{
36			/**
37			* The annotation properties
38			*
39			* @var array
40			*/
41			protected $properties = [];
42
43			/**
44			* The attribute name
45			*
46			* @var string
47			*/
48			protected $sAttr = '';
49
50			/**
51			* The attribute class
52			*
53			* @var string
54			*/
55			protected $sClass = '';
56
57			/**
58			* @var AnnotationFile
59			*/
60			protected $xClassFile;
61
62			/**
63			* @inheritDoc
64			*/
65			public function getName(): string
66			{
67			return '__di';
68			}
69
70			/**
71			* @param string $sAttr
72			*
73			* @return void
74			*/
75			public function setAttr(string $sAttr): void
76			{
77			$this->sAttr = $sAttr;
78			}
79
80			/**
81			* @inheritDoc
82			*/
83			public function setAnnotationFile(AnnotationFile $file)
84			{
85			$this->xClassFile = $file;
86			}
87
88			/**
89			* @inheritDoc
90			*/
91			public static function parseAnnotation($value)
92			{
93			// We need to know which type of class member the annotation is attached to (attribute,
94			// method or class), which is possible only when calling the initAnnotation() method.
95			// So we just return raw data in a custom format here.
96			return ['__value__' => $value];
97			}
98
99			/**
100			* @inheritDoc
101			*/
102			public function initAnnotation(array $properties)
103			{
104			// We need to know which type of class member the annotation is attached to (attribute,
105			// method or class), which is possible only when calling the initAnnotation() method.
106			// So we just save the properties locally here.
107			$this->properties = $properties;
108			}
109
110			/**
111			* @param string $sClassName
112			*
113			* @return bool
114			*/
115			protected function validateClassName(string $sClassName): bool
116			{
117			return preg_match('/^(\\\)?([a-zA-Z][a-zA-Z0-9_])(\\\[a-zA-Z][a-zA-Z0-9_])*$/', $sClassName) > 0;
118			}
119
120			/**
121			* @param string $sAttrName
122			*
123			* @return bool
124			*/
125			protected function validateAttrName(string $sAttrName): bool
126			{
127			return preg_match('/^[a-zA-Z][a-zA-Z0-9_]*$/', $sAttrName) > 0;
128			}
129
130			/**
131			* @param string $sClassName
132			*
133			* @return string
134			*/
135			private function getFullClassName(string $sClassName): string
136			{
137			return ltrim($this->xClassFile->resolveType($sClassName), '\\');;
138			}
139
140			/**
141			* @return void
142			* @throws AnnotationException
143			*/
144			private function parseValue()
145			{
146			$value = $this->properties['__value__'];
147			$aParams = preg_split("/[\s]+/", $value, 3);
148			$nParamCount = count($aParams);
149			if($nParamCount === 1)
150			{
151			// For a property, the only parameter is the class. Otherwise, it is the attribute.
152			if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
153			{
154			if(substr($aParams[0], 0, 1) === '$')
155			{
156			throw new AnnotationException('The only property of the @di annotation must be a class name');
157			}
158			$this->sClass = $this->getFullClassName($aParams[0]);
159			return;
160			}
161			if(substr($aParams[0], 0, 1) !== '$')
162			{
163			throw new AnnotationException('The only property of the @di annotation must be a var name');
164			}
165			$this->sAttr = substr($aParams[0], 1);
166			return;
167			}
168			if($nParamCount === 2)
169			{
170			// For a property, having 2 parameters is not allowed.
171			if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
172			{
173			throw new AnnotationException('The @di annotation accepts only one property on a class attribute');
174			}
175
176			if(substr($aParams[0], 0, 1) !== '$')
177			{
178			throw new AnnotationException('The only property of the @di annotation must be a var name');
179			}
180			if(substr($aParams[1], 0, 1) === '$')
181			{
182			throw new AnnotationException('The first property of the @di annotation must be a class name');
183			}
184			$this->sAttr = substr($aParams[0], 1);
185			$this->sClass = $this->getFullClassName($aParams[1]);
186			return;
187			}
188
189			throw new AnnotationException('The @di annotation only accepts one or two properties');
190			}
191
192			/**
193			* @return void
194			* @throws AnnotationException
195			*/
196			private function parseProperties()
197			{
198			$nCount = count($this->properties);
199			if($nCount > 2 \|\|
200			($nCount === 2 && !(isset($this->properties['attr']) && isset($this->properties['class']))) \|\|
201			($nCount === 1 && !(isset($this->properties['attr']) \|\| isset($this->properties['class']))))
202			{
203			throw new AnnotationException('The @di annotation accepts only "attr" or "class" as properties');
204			}
205
206			if(isset($this->properties['attr']))
207			{
208			if($this->xReader->getMemberType() === AnnotationManager::MEMBER_PROPERTY)
209			{
210			throw new AnnotationException('The @di annotation does not allow the "attr" property on class attributes');
211			}
212			if(!is_string($this->properties['attr']))
213			{
214			throw new AnnotationException('The @di annotation requires a property "attr" of type string');
215			}
216			$this->sAttr = $this->properties['attr'];
217			}
218			if(isset($this->properties['class']))
219			{
220			if(!is_string($this->properties['class']))
221			{
222			throw new AnnotationException('The @di annotation requires a property "class" of type string');
223			}
224			$this->sClass = $this->getFullClassName($this->properties['class']);
225			}
226			}
227
228			/**
229			* @inheritDoc
230			* @throws AnnotationException
231			*/
232			public function getValue()
233			{
234			isset($this->properties['__value__']) ? $this->parseValue() : $this->parseProperties();
235
236			// The type in the @di annotations can be set from the values in the @var annotations
237			$aPropTypes = $this->xReader->getPropTypes();
238			if($this->sClass === '' && isset($aPropTypes[$this->sAttr]))
239			{
240			$this->sClass = ltrim($aPropTypes[$this->sAttr], '\\');
241			}
242
243			if(!$this->validateAttrName($this->sAttr))
244			{
245			throw new AnnotationException($this->sAttr . ' is not a valid "attr" value for the @di annotation');
246			}
247			if(!$this->validateClassName($this->sClass))
248			{
249			throw new AnnotationException($this->sClass . ' is not a valid "class" value for the @di annotation');
250			}
251
252			if(is_array($this->xPrevValue))
253			{
254			$this->xPrevValue[$this->sAttr] = $this->sClass; // Append the current value to the array
255			return $this->xPrevValue;
256			}
257			return [$this->sAttr => $this->sClass]; // Return the current value in an array
258			}
259			}
260

jaxon-php / jaxon-annotations

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ContainerAnnotation::parseProperties() C

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