DocBlockGenerator::getGeneratedDocBlock() - Code Metrics - silverleague/silverstripe-ideannotator - Measure and Improve Code Quality continuously with Scrutinizer

DocBlockGenerator::getGeneratedDocBlock() A
last analyzed 2025-04-22 15:41 UTC

↳ Parent: DocBlockGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php

namespace SilverLeague\IDEAnnotator\Generators;

use phpDocumentor\Reflection\DocBlock;
use phpDocumentor\Reflection\DocBlock\Serializer;
use phpDocumentor\Reflection\DocBlock\Tag;
use phpDocumentor\Reflection\DocBlockFactory;
use SilverStripe\Control\Controller;
use InvalidArgumentException;
use LogicException;
use phpDocumentor\Reflection\DocBlock\Tags\BaseTag;
use phpDocumentor\Reflection\DocBlock\Tags\Method;
use phpDocumentor\Reflection\DocBlock\Tags\Mixin;
use phpDocumentor\Reflection\DocBlock\Tags\Property;
use ReflectionClass;
use ReflectionException;
use ReflectionObject;

/**
 * Class DocBlockGenerator
 *
 * @package IDEAnnotator/Generators
 */
class DocBlockGenerator
{
    /**
     * The current class we are working with
     * @var string
     */
    protected $className = '';

    /**
     * @var ReflectionClass
     */
    protected $reflector;

    /**
     * @var AbstractTagGenerator
     */
    protected $tagGenerator;

    /**
     * @var DocBlockFactory
     */
    protected $docBlockFactory;

    /**
     * DocBlockGenerator constructor.
     *
     * @param $className
     * @throws ReflectionException
     * @throws InvalidArgumentException
     */
    public function __construct($className)
    {
        $this->className = $className;
        $this->reflector = new ReflectionClass($className);
        $this->docBlockFactory = DocBlockFactory::createInstance();

        $generatorClass = $this->reflector->isSubclassOf(Controller::class)
            ? ControllerTagGenerator::class : OrmTagGenerator::class;

        $this->tagGenerator = new $generatorClass($className, $this->getExistingTags());
    }

    /**
     * @return Tag[]
     * @throws InvalidArgumentException
     */
    public function getExistingTags()
    {
        $docBlock = $this->getExistingDocBlock();
        if (!$docBlock) {
            return [];
        }

        $docBlock = $this->docBlockFactory->create($docBlock);

        return $docBlock->getTags();
    }

    /**
     * Not that in case there are multiple doblocks for a class,
     * the last one will be returned
     *
     * If we file old style generated docblocks we remove them
     *
     * @return bool|string
     */
    public function getExistingDocBlock()
    {
        return $this->reflector->getDocComment();
    }

    /**
     * @return DocBlock|string
     * @throws LogicException
     * @throws InvalidArgumentException
     */
    public function getGeneratedDocBlock()
    {
        $docBlock = $this->getExistingDocBlock();

        return $this->mergeGeneratedTagsIntoDocBlock($docBlock);
    }

    /**
     * @param string $existingDocBlock
     * @return string
     * @throws LogicException
     * @throws InvalidArgumentException
     */
    protected function mergeGeneratedTagsIntoDocBlock($existingDocBlock)
    {
        $docBlock = $this->docBlockFactory->create(($existingDocBlock ?: "/**\n*/"));

        $summary = $docBlock->getSummary();
        if (!$summary) {
            $summary = sprintf('Class \\%s', $this->className);
        }

        $generatedTags = $this->getGeneratedTags();
        $mergedTags = [];
        foreach ($generatedTags as $generatedTag) {
            $currentTag = $docBlock->getTagsByName($generatedTag->getName())[0] ?? null;

            // If there is an existing tag with the same name, preserve its description
            // There is no setDescription method so we use reflection
            if ($currentTag && $currentTag instanceof BaseTag && $currentTag->getDescription()) {
                $refObject = new ReflectionObject($generatedTag);
                $refProperty = $refObject->getProperty('description');
                $refProperty->setAccessible(true);
                $refProperty->setValue($generatedTag, $currentTag->getDescription());
            }
            $mergedTags[] = $generatedTag;
        }
        foreach ($docBlock->getTags() as $existingTag) {
            // Skip any property, method or mixin tag
            if ($existingTag instanceof Property || $existingTag instanceof Method || $existingTag instanceof Mixin) {
                continue;
            }
            $mergedTags[] = $existingTag;
        }

        $docBlock = new DocBlock($summary, $docBlock->getDescription(), $mergedTags);

        $serializer = new Serializer();
        $docBlock = $serializer->getDocComment($docBlock);

        return $docBlock;
    }

    /**
     * Remove all existing tags that are supported by this module.
     *
     * This will make sure that removed ORM properties and Extenions will not remain in the docblock,
     * while providing the option to manually add docblocks like @author etc.
     *
     * @param $docBlock
     * @return string
     */
    public function removeExistingSupportedTags($docBlock)
    {
        $replacements = [
            "/ \* @property ([\s\S]*?)\n/",
            "/ \* @method ([\s\S]*?)\n/",
            "/ \* @mixin ([\s\S]*?)\n/"
        ];

        return (string)preg_replace($replacements, '', $docBlock);
    }

    /**
     * @return Tag[]
     */
    public function getGeneratedTags()
    {
        return $this->tagGenerator->getTags();
    }
}


1			<?php
2
3			namespace SilverLeague\IDEAnnotator\Generators;
4
5			use phpDocumentor\Reflection\DocBlock;
6			use phpDocumentor\Reflection\DocBlock\Serializer;
7			use phpDocumentor\Reflection\DocBlock\Tag;
8			use phpDocumentor\Reflection\DocBlockFactory;
9			use SilverStripe\Control\Controller;
10			use InvalidArgumentException;
11			use LogicException;
12			use phpDocumentor\Reflection\DocBlock\Tags\BaseTag;
13			use phpDocumentor\Reflection\DocBlock\Tags\Method;
14			use phpDocumentor\Reflection\DocBlock\Tags\Mixin;
15			use phpDocumentor\Reflection\DocBlock\Tags\Property;
16			use ReflectionClass;
17			use ReflectionException;
18			use ReflectionObject;
19
20			/**
21			* Class DocBlockGenerator
22			*
23			* @package IDEAnnotator/Generators
24			*/
25			class DocBlockGenerator
26			{
27			/**
28			* The current class we are working with
29			* @var string
30			*/
31			protected $className = '';
32
33			/**
34			* @var ReflectionClass
35			*/
36			protected $reflector;
37
38			/**
39			* @var AbstractTagGenerator
40			*/
41			protected $tagGenerator;
42
43			/**
44			* @var DocBlockFactory
45			*/
46			protected $docBlockFactory;
47
48			/**
49			* DocBlockGenerator constructor.
50			*
51			* @param $className
52			* @throws ReflectionException
53			* @throws InvalidArgumentException
54			*/
55			public function __construct($className)
56			{
57			$this->className = $className;
58			$this->reflector = new ReflectionClass($className);
59			$this->docBlockFactory = DocBlockFactory::createInstance();
60
61			$generatorClass = $this->reflector->isSubclassOf(Controller::class)
62			? ControllerTagGenerator::class : OrmTagGenerator::class;
63
64			$this->tagGenerator = new $generatorClass($className, $this->getExistingTags());
65			}
66
67			/**
68			* @return Tag[]
69			* @throws InvalidArgumentException
70			*/
71			public function getExistingTags()
72			{
73			$docBlock = $this->getExistingDocBlock();
74			if (!$docBlock) {
75			return [];
76			}
77
78			$docBlock = $this->docBlockFactory->create($docBlock);
79
80			return $docBlock->getTags();
81			}
82
83			/**
84			* Not that in case there are multiple doblocks for a class,
85			* the last one will be returned
86			*
87			* If we file old style generated docblocks we remove them
88			*
89			* @return bool\|string
90			*/
91			public function getExistingDocBlock()
92			{
93			return $this->reflector->getDocComment();
94			}
95
96			/**
97			* @return DocBlock\|string
98			* @throws LogicException
99			* @throws InvalidArgumentException
100			*/
101			public function getGeneratedDocBlock()
102			{
103			$docBlock = $this->getExistingDocBlock();
104
105			return $this->mergeGeneratedTagsIntoDocBlock($docBlock);
106			}
107
108			/**
109			* @param string $existingDocBlock
110			* @return string
111			* @throws LogicException
112			* @throws InvalidArgumentException
113			*/
114			protected function mergeGeneratedTagsIntoDocBlock($existingDocBlock)
115			{
116			$docBlock = $this->docBlockFactory->create(($existingDocBlock ?: "/*\n/"));
117
118			$summary = $docBlock->getSummary();
119			if (!$summary) {
120			$summary = sprintf('Class \\%s', $this->className);
121			}
122
123			$generatedTags = $this->getGeneratedTags();
124			$mergedTags = [];
125			foreach ($generatedTags as $generatedTag) {
126			$currentTag = $docBlock->getTagsByName($generatedTag->getName())[0] ?? null;
127
128			// If there is an existing tag with the same name, preserve its description
129			// There is no setDescription method so we use reflection
130			if ($currentTag && $currentTag instanceof BaseTag && $currentTag->getDescription()) {
131			$refObject = new ReflectionObject($generatedTag);
132			$refProperty = $refObject->getProperty('description');
133			$refProperty->setAccessible(true);
134			$refProperty->setValue($generatedTag, $currentTag->getDescription());
135			}
136			$mergedTags[] = $generatedTag;
137			}
138			foreach ($docBlock->getTags() as $existingTag) {
139			// Skip any property, method or mixin tag
140			if ($existingTag instanceof Property \|\| $existingTag instanceof Method \|\| $existingTag instanceof Mixin) {
141			continue;
142			}
143			$mergedTags[] = $existingTag;
144			}
145
146			$docBlock = new DocBlock($summary, $docBlock->getDescription(), $mergedTags);
147
148			$serializer = new Serializer();
149			$docBlock = $serializer->getDocComment($docBlock);
150
151			return $docBlock;
152			}
153
154			/**
155			* Remove all existing tags that are supported by this module.
156			*
157			* This will make sure that removed ORM properties and Extenions will not remain in the docblock,
158			* while providing the option to manually add docblocks like @author etc.
159			*
160			* @param $docBlock
161			* @return string
162			*/
163			public function removeExistingSupportedTags($docBlock)
164			{
165			$replacements = [
166			"/ \* @property ([\s\S]*?)\n/",
167			"/ \* @method ([\s\S]*?)\n/",
168			"/ \* @mixin ([\s\S]*?)\n/"
169			];
170
171			return (string)preg_replace($replacements, '', $docBlock);
172			}
173
174			/**
175			* @return Tag[]
176			*/
177			public function getGeneratedTags()
178			{
179			return $this->tagGenerator->getTags();
180			}
181			}
182

silverleague / silverstripe-ideannotator

DocBlockGenerator::getGeneratedDocBlock() A last analyzed 2025-04-22 15:41 UTC

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DocBlockGenerator::getGeneratedDocBlock() A
last analyzed 2025-04-22 15:41 UTC