AnnotationReader::__construct() - Code Metrics - Inspection of "Update AnnotationReader's metadata parser to use l..." - doctrine/annotations - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#235)

by Alexey

created 2019-01-23 08:18 UTC

AnnotationReader::__construct() B

↳ Parent: AnnotationReader

Complexity

Conditions	7
Paths	3

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	7.2944

Importance

Changes

Metric	Value
eloc	10
dl	0
loc	19
ccs	9
cts	11
cp	0.8182
rs	8.8333
c	0
b	0
f	0
cc	7
nc	3
nop	1
crap	7.2944

<?php

namespace Doctrine\Annotations;

use Doctrine\Annotations\Annotation\IgnoreAnnotation;
use Doctrine\Annotations\Annotation\Target;
use ReflectionClass;
use ReflectionMethod;
use ReflectionProperty;

/**
 * A reader for docblock annotations.
 *
 * @author  Benjamin Eberlei <[email protected]>
 * @author  Guilherme Blanco <[email protected]>
 * @author  Jonathan Wage <[email protected]>
 * @author  Roman Borschel <[email protected]>
 * @author  Johannes M. Schmitt <[email protected]>
 */
class AnnotationReader implements Reader
{
    /**
     * Global map for imports.
     *
     * @var array
     */
    private static $globalImports = [
        'ignoreannotation' => 'Doctrine\Annotations\Annotation\IgnoreAnnotation',
    ];

    /**
     * A list with annotations that are not causing exceptions when not resolved to an annotation class.
     *
     * The names are case sensitive.
     *
     * @var array
     */
    private static $globalIgnoredNames = [
        // Annotation tags
        'Annotation' => true, 'Attribute' => true, 'Attributes' => true,
        /* Can we enable this? 'Enum' => true, */
        'Required' => true,
        'Target' => true,
        // Widely used tags (but not existent in phpdoc)
        'fix' => true , 'fixme' => true,
        'override' => true,
        // PHPDocumentor 1 tags
        'abstract'=> true, 'access'=> true,
        'code' => true,
        'deprec'=> true,
        'endcode' => true, 'exception'=> true,
        'final'=> true,
        'ingroup' => true, 'inheritdoc'=> true, 'inheritDoc'=> true,
        'magic' => true,
        'name'=> true,
        'toc' => true, 'tutorial'=> true,
        'private' => true,
        'static'=> true, 'staticvar'=> true, 'staticVar'=> true,
        'throw' => true,
        // PHPDocumentor 2 tags.
        'api' => true, 'author'=> true,
        'category'=> true, 'copyright'=> true,
        'deprecated'=> true,
        'example'=> true,
        'filesource'=> true,
        'global'=> true,
        'ignore'=> true, /* Can we enable this? 'index' => true, */ 'internal'=> true,
        'license'=> true, 'link'=> true,
        'method' => true,
        'package'=> true, 'param'=> true, 'property' => true, 'property-read' => true, 'property-write' => true,
        'return'=> true,
        'see'=> true, 'since'=> true, 'source' => true, 'subpackage'=> true,
        'throws'=> true, 'todo'=> true, 'TODO'=> true,
        'usedby'=> true, 'uses' => true,
        'var'=> true, 'version'=> true,
        // PHPUnit tags
        'codeCoverageIgnore' => true, 'codeCoverageIgnoreStart' => true, 'codeCoverageIgnoreEnd' => true,
        // PHPCheckStyle
        'SuppressWarnings' => true,
        // PHPStorm
        'noinspection' => true,
        // PEAR
        'package_version' => true,
        // PlantUML
        'startuml' => true, 'enduml' => true,
        // Symfony 3.3 Cache Adapter
        'experimental' => true,
        // Slevomat Coding Standard
        'phpcsSuppress' => true,
        // PHP CodeSniffer
        'codingStandardsIgnoreStart' => true,
        'codingStandardsIgnoreEnd' => true,
    ];

    /**
     * A list with annotations that are not causing exceptions when not resolved to an annotation class.
     *
     * The names are case sensitive.
     *
     * @var array
     */
    private static $globalIgnoredNamespaces = [];

    /**
     * Add a new annotation to the globally ignored annotation names with regard to exception handling.
     *
     * @param string $name
     */
    static public function addGlobalIgnoredName($name)
    {
        self::$globalIgnoredNames[$name] = true;
    }

    /**
     * Add a new annotation to the globally ignored annotation namespaces with regard to exception handling.
     *
     * @param string $namespace
     */
    static public function addGlobalIgnoredNamespace($namespace)
    {
        self::$globalIgnoredNamespaces[$namespace] = true;
    }

    /**
     * Annotations parser.
     *
     * @var \Doctrine\Annotations\DocParser
     */
    private $parser;

    /**
     * Annotations parser used to collect parsing metadata.
     *
     * @var \Doctrine\Annotations\DocParser
     */
    private $preParser;

    /**
     * PHP parser used to collect imports.
     *
     * @var \Doctrine\Annotations\PhpParser
     */
    private $phpParser;

    /**
     * In-memory cache mechanism to store imported annotations per class.
     *
     * @var array
     */
    private $imports = [];

    /**
     * In-memory cache mechanism to store ignored annotations per class.
     *
     * @var array
     */
    private $ignoredAnnotationNames = [];

    /**
     * Constructor.
     *
     * Initializes a new AnnotationReader.
     *
     * @param DocParser $parser
     *
     * @throws AnnotationException
     */
    public function __construct(DocParser $parser = null)
    {
        if (extension_loaded('Zend Optimizer+') && (ini_get('zend_optimizerplus.save_comments') === "0" || ini_get('opcache.save_comments') === "0")) {
            throw AnnotationException::optimizerPlusSaveComments();
        }

        if (extension_loaded('Zend OPcache') && ini_get('opcache.save_comments') == 0) {
            throw AnnotationException::optimizerPlusSaveComments();
        }

        $this->parser = $parser ?: new DocParser();

        $this->preParser = new DocParser;

        $this->preParser->setImports(self::$globalImports);
        $this->preParser->setIgnoreNotImportedAnnotations(true);
        $this->preParser->setIgnoredAnnotationNames(self::$globalIgnoredNames);

        $this->phpParser = new PhpParser;
    }

    /**
     * {@inheritDoc}
     */
    public function getClassAnnotations(ReflectionClass $class)
    {
        $this->parser->setTarget(Target::TARGET_CLASS);
        $this->parser->setImports($this->getClassImports($class));
        $this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
        $this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);

        return $this->parser->parse($class->getDocComment(), 'class ' . $class->getName());
    }

    /**
     * {@inheritDoc}
     */
    public function getClassAnnotation(ReflectionClass $class, $annotationName)
    {
        $annotations = $this->getClassAnnotations($class);

        foreach ($annotations as $annotation) {
            if ($annotation instanceof $annotationName) {
                return $annotation;
            }
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function getPropertyAnnotations(ReflectionProperty $property)
    {
        $class   = $property->getDeclaringClass();
        $context = 'property ' . $class->getName() . "::\$" . $property->getName();

        $this->parser->setTarget(Target::TARGET_PROPERTY);
        $this->parser->setImports($this->getPropertyImports($property));
        $this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
        $this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);

        return $this->parser->parse($property->getDocComment(), $context);
    }

    /**
     * {@inheritDoc}
     */
    public function getPropertyAnnotation(ReflectionProperty $property, $annotationName)
    {
        $annotations = $this->getPropertyAnnotations($property);

        foreach ($annotations as $annotation) {
            if ($annotation instanceof $annotationName) {
                return $annotation;
            }
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function getMethodAnnotations(ReflectionMethod $method)
    {
        $class   = $method->getDeclaringClass();
        $context = 'method ' . $class->getName() . '::' . $method->getName() . '()';

        $this->parser->setTarget(Target::TARGET_METHOD);
        $this->parser->setImports($this->getMethodImports($method));
        $this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
        $this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);

        return $this->parser->parse($method->getDocComment(), $context);
    }

    /**
     * {@inheritDoc}
     */
    public function getMethodAnnotation(ReflectionMethod $method, $annotationName)
    {
        $annotations = $this->getMethodAnnotations($method);

        foreach ($annotations as $annotation) {
            if ($annotation instanceof $annotationName) {
                return $annotation;
            }
        }

        return null;
    }

    /**
     * Returns the ignored annotations for the given class.
     *
     * @param \ReflectionClass $class
     *
     * @return array
     */
    private function getIgnoredAnnotationNames(ReflectionClass $class)
    {
        $name = $class->getName();
        if (isset($this->ignoredAnnotationNames[$name])) {
            return $this->ignoredAnnotationNames[$name];
        }

        $this->collectParsingMetadata($class);

        return $this->ignoredAnnotationNames[$name];
    }

    /**
     * Retrieves imports.
     *
     * @param \ReflectionClass $class
     *
     * @return array
     */
    private function getClassImports(ReflectionClass $class)
    {
        $name = $class->getName();
        if (isset($this->imports[$name])) {
            return $this->imports[$name];
        }

        $this->collectParsingMetadata($class);

        return $this->imports[$name];
    }

    /**
     * Retrieves imports for methods.
     *
     * @param \ReflectionMethod $method
     *
     * @return array
     */
    private function getMethodImports(ReflectionMethod $method)
    {
        $class = $method->getDeclaringClass();
        $classImports = $this->getClassImports($class);

        $traitImports = [];

        foreach ($class->getTraits() as $trait) {
            if ($trait->hasMethod($method->getName())
                && $trait->getFileName() === $method->getFileName()
            ) {
                $traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
            }
        }

        return array_merge($classImports, $traitImports);
    }

    /**
     * Retrieves imports for properties.
     *
     * @param \ReflectionProperty $property
     *
     * @return array
     */
    private function getPropertyImports(ReflectionProperty $property)
    {
        $class = $property->getDeclaringClass();
        $classImports = $this->getClassImports($class);

        $traitImports = [];

        foreach ($class->getTraits() as $trait) {
            if ($trait->hasProperty($property->getName())) {
                $traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
            }
        }

        return array_merge($classImports, $traitImports);
    }

    /**
     * Collects parsing metadata for a given class.
     *
     * @param \ReflectionClass $class
     */
    private function collectParsingMetadata(ReflectionClass $class)
    {
        $ignoredAnnotationNames = self::$globalIgnoredNames;
        $annotations            = $this->preParser->parse($class->getDocComment(), 'class ' . $class->name);

        foreach ($annotations as $annotation) {
            if ($annotation instanceof IgnoreAnnotation) {
                foreach ($annotation->names AS $annot) {
                    $ignoredAnnotationNames[$annot] = true;
                }
            }
        }

        $name = $class->getName();

        $this->imports[$name] = array_merge(
            self::$globalImports,
            $this->phpParser->parseClass($class),
            ['__NAMESPACE__' => $class->getNamespaceName()]
        );

        $this->ignoredAnnotationNames[$name] = $ignoredAnnotationNames;
    }
}


1		<?php
2
3		namespace Doctrine\Annotations;
4
5		use Doctrine\Annotations\Annotation\IgnoreAnnotation;
6		use Doctrine\Annotations\Annotation\Target;
7		use ReflectionClass;
8		use ReflectionMethod;
9		use ReflectionProperty;
10
11		/**
12		* A reader for docblock annotations.
13		*
14		* @author Benjamin Eberlei <[email protected]>
15		* @author Guilherme Blanco <[email protected]>
16		* @author Jonathan Wage <[email protected]>
17		* @author Roman Borschel <[email protected]>
18		* @author Johannes M. Schmitt <[email protected]>
19		*/
20		class AnnotationReader implements Reader
21		{
22		/**
23		* Global map for imports.
24		*
25		* @var array
26		*/
27		private static $globalImports = [
28		'ignoreannotation' => 'Doctrine\Annotations\Annotation\IgnoreAnnotation',
29		];
30
31		/**
32		* A list with annotations that are not causing exceptions when not resolved to an annotation class.
33		*
34		* The names are case sensitive.
35		*
36		* @var array
37		*/
38		private static $globalIgnoredNames = [
39		// Annotation tags
40		'Annotation' => true, 'Attribute' => true, 'Attributes' => true,
41		/* Can we enable this? 'Enum' => true, */
42		'Required' => true,
43		'Target' => true,
44		// Widely used tags (but not existent in phpdoc)
45		'fix' => true , 'fixme' => true,
46		'override' => true,
47		// PHPDocumentor 1 tags
48		'abstract'=> true, 'access'=> true,
49		'code' => true,
50		'deprec'=> true,
51		'endcode' => true, 'exception'=> true,
52		'final'=> true,
53		'ingroup' => true, 'inheritdoc'=> true, 'inheritDoc'=> true,
54		'magic' => true,
55		'name'=> true,
56		'toc' => true, 'tutorial'=> true,
57		'private' => true,
58		'static'=> true, 'staticvar'=> true, 'staticVar'=> true,
59		'throw' => true,
60		// PHPDocumentor 2 tags.
61		'api' => true, 'author'=> true,
62		'category'=> true, 'copyright'=> true,
63		'deprecated'=> true,
64		'example'=> true,
65		'filesource'=> true,
66		'global'=> true,
67		'ignore'=> true, /* Can we enable this? 'index' => true, */ 'internal'=> true,
68		'license'=> true, 'link'=> true,
69		'method' => true,
70		'package'=> true, 'param'=> true, 'property' => true, 'property-read' => true, 'property-write' => true,
71		'return'=> true,
72		'see'=> true, 'since'=> true, 'source' => true, 'subpackage'=> true,
73		'throws'=> true, 'todo'=> true, 'TODO'=> true,
74		'usedby'=> true, 'uses' => true,
75		'var'=> true, 'version'=> true,
76		// PHPUnit tags
77		'codeCoverageIgnore' => true, 'codeCoverageIgnoreStart' => true, 'codeCoverageIgnoreEnd' => true,
78		// PHPCheckStyle
79		'SuppressWarnings' => true,
80		// PHPStorm
81		'noinspection' => true,
82		// PEAR
83		'package_version' => true,
84		// PlantUML
85		'startuml' => true, 'enduml' => true,
86		// Symfony 3.3 Cache Adapter
87		'experimental' => true,
88		// Slevomat Coding Standard
89		'phpcsSuppress' => true,
90		// PHP CodeSniffer
91		'codingStandardsIgnoreStart' => true,
92		'codingStandardsIgnoreEnd' => true,
93		];
94
95		/**
96		* A list with annotations that are not causing exceptions when not resolved to an annotation class.
97		*
98		* The names are case sensitive.
99		*
100		* @var array
101		*/
102		private static $globalIgnoredNamespaces = [];
103
104		/**
105		* Add a new annotation to the globally ignored annotation names with regard to exception handling.
106		*
107		* @param string $name
108		*/
109		static public function addGlobalIgnoredName($name)
110		{
111		self::$globalIgnoredNames[$name] = true;
112		}
113
114		/**
115		* Add a new annotation to the globally ignored annotation namespaces with regard to exception handling.
116		*
117		* @param string $namespace
118		*/
119	3	static public function addGlobalIgnoredNamespace($namespace)
120		{
121	3	self::$globalIgnoredNamespaces[$namespace] = true;
122	3	}
123
124		/**
125		* Annotations parser.
126		*
127		* @var \Doctrine\Annotations\DocParser
128		*/
129		private $parser;
130
131		/**
132		* Annotations parser used to collect parsing metadata.
133		*
134		* @var \Doctrine\Annotations\DocParser
135		*/
136		private $preParser;
137
138		/**
139		* PHP parser used to collect imports.
140		*
141		* @var \Doctrine\Annotations\PhpParser
142		*/
143		private $phpParser;
144
145		/**
146		* In-memory cache mechanism to store imported annotations per class.
147		*
148		* @var array
149		*/
150		private $imports = [];
151
152		/**
153		* In-memory cache mechanism to store ignored annotations per class.
154		*
155		* @var array
156		*/
157		private $ignoredAnnotationNames = [];
158
159		/**
160		* Constructor.
161		*
162		* Initializes a new AnnotationReader.
163		*
164		* @param DocParser $parser
165		*
166		* @throws AnnotationException
167		*/
168	86	public function __construct(DocParser $parser = null)
169		{
170	86	if (extension_loaded('Zend Optimizer+') && (ini_get('zend_optimizerplus.save_comments') === "0" \|\| ini_get('opcache.save_comments') === "0")) {
171		throw AnnotationException::optimizerPlusSaveComments();
172		}
173
174	86	if (extension_loaded('Zend OPcache') && ini_get('opcache.save_comments') == 0) {
175		throw AnnotationException::optimizerPlusSaveComments();
176		}
177
178	86	$this->parser = $parser ?: new DocParser();
179
180	86	$this->preParser = new DocParser;
181
182	86	$this->preParser->setImports(self::$globalImports);
183	86	$this->preParser->setIgnoreNotImportedAnnotations(true);
184	86	$this->preParser->setIgnoredAnnotationNames(self::$globalIgnoredNames);
185
186	86	$this->phpParser = new PhpParser;
187	86	}
188
189		/**
190		* {@inheritDoc}
191		*/
192	39	public function getClassAnnotations(ReflectionClass $class)
193		{
194	39	$this->parser->setTarget(Target::TARGET_CLASS);
195	39	$this->parser->setImports($this->getClassImports($class));
196	39	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
197	39	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
198
199	39	return $this->parser->parse($class->getDocComment(), 'class ' . $class->getName());
200		}
201
202		/**
203		* {@inheritDoc}
204		*/
205	2	public function getClassAnnotation(ReflectionClass $class, $annotationName)
206		{
207	2	$annotations = $this->getClassAnnotations($class);
208
209	2	foreach ($annotations as $annotation) {
210	2	if ($annotation instanceof $annotationName) {
211	2	return $annotation;
212		}
213		}
214
215		return null;
216		}
217
218		/**
219		* {@inheritDoc}
220		*/
221	40	public function getPropertyAnnotations(ReflectionProperty $property)
222		{
223	40	$class = $property->getDeclaringClass();
224	40	$context = 'property ' . $class->getName() . "::\$" . $property->getName();
225
226	40	$this->parser->setTarget(Target::TARGET_PROPERTY);
227	40	$this->parser->setImports($this->getPropertyImports($property));
228	40	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
229	40	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
230
231	40	return $this->parser->parse($property->getDocComment(), $context);
232		}
233
234		/**
235		* {@inheritDoc}
236		*/
237	3	public function getPropertyAnnotation(ReflectionProperty $property, $annotationName)
238		{
239	3	$annotations = $this->getPropertyAnnotations($property);
240
241	3	foreach ($annotations as $annotation) {
242	3	if ($annotation instanceof $annotationName) {
243	3	return $annotation;
244		}
245		}
246
247		return null;
248		}
249
250		/**
251		* {@inheritDoc}
252		*/
253	22	public function getMethodAnnotations(ReflectionMethod $method)
254		{
255	22	$class = $method->getDeclaringClass();
256	22	$context = 'method ' . $class->getName() . '::' . $method->getName() . '()';
257
258	22	$this->parser->setTarget(Target::TARGET_METHOD);
259	22	$this->parser->setImports($this->getMethodImports($method));
260	22	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
261	22	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
262
263	22	return $this->parser->parse($method->getDocComment(), $context);
264		}
265
266		/**
267		* {@inheritDoc}
268		*/
269	1	public function getMethodAnnotation(ReflectionMethod $method, $annotationName)
270		{
271	1	$annotations = $this->getMethodAnnotations($method);
272
273	1	foreach ($annotations as $annotation) {
274	1	if ($annotation instanceof $annotationName) {
275	1	return $annotation;
276		}
277		}
278
279		return null;
280		}
281
282		/**
283		* Returns the ignored annotations for the given class.
284		*
285		* @param \ReflectionClass $class
286		*
287		* @return array
288		*/
289	85	private function getIgnoredAnnotationNames(ReflectionClass $class)
290		{
291	85	$name = $class->getName();
292	85	if (isset($this->ignoredAnnotationNames[$name])) {
293	85	return $this->ignoredAnnotationNames[$name];
294		}
295
296		$this->collectParsingMetadata($class);
297
298		return $this->ignoredAnnotationNames[$name];
299		}
300
301		/**
302		* Retrieves imports.
303		*
304		* @param \ReflectionClass $class
305		*
306		* @return array
307		*/
308	85	private function getClassImports(ReflectionClass $class)
309		{
310	85	$name = $class->getName();
311	85	if (isset($this->imports[$name])) {
312	15	return $this->imports[$name];
313		}
314
315	85	$this->collectParsingMetadata($class);
316
317	85	return $this->imports[$name];
318		}
319
320		/**
321		* Retrieves imports for methods.
322		*
323		* @param \ReflectionMethod $method
324		*
325		* @return array
326		*/
327	22	private function getMethodImports(ReflectionMethod $method)
328		{
329	22	$class = $method->getDeclaringClass();
330	22	$classImports = $this->getClassImports($class);
331
332	22	$traitImports = [];
333
334	22	foreach ($class->getTraits() as $trait) {
335	2	if ($trait->hasMethod($method->getName())
336	2	&& $trait->getFileName() === $method->getFileName()
337		) {
338	1	$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
339		}
340		}
341
342	22	return array_merge($classImports, $traitImports);
343		}
344
345		/**
346		* Retrieves imports for properties.
347		*
348		* @param \ReflectionProperty $property
349		*
350		* @return array
351		*/
352	40	private function getPropertyImports(ReflectionProperty $property)
353		{
354	40	$class = $property->getDeclaringClass();
355	40	$classImports = $this->getClassImports($class);
356
357	40	$traitImports = [];
358
359	40	foreach ($class->getTraits() as $trait) {
360	1	if ($trait->hasProperty($property->getName())) {
361	1	$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
362		}
363		}
364
365	40	return array_merge($classImports, $traitImports);
366		}
367
368		/**
369		* Collects parsing metadata for a given class.
370		*
371		* @param \ReflectionClass $class
372		*/
373	85	private function collectParsingMetadata(ReflectionClass $class)
374		{
375	85	$ignoredAnnotationNames = self::$globalIgnoredNames;
376	85	$annotations = $this->preParser->parse($class->getDocComment(), 'class ' . $class->name);
377
378	85	foreach ($annotations as $annotation) {
379	9	if ($annotation instanceof IgnoreAnnotation) {
380	8	foreach ($annotation->names AS $annot) {
381	8	$ignoredAnnotationNames[$annot] = true;
382		}
383		}
384		}
385
386	85	$name = $class->getName();
387
388	85	$this->imports[$name] = array_merge(
389	85	self::$globalImports,
390	85	$this->phpParser->parseClass($class),
391	85	['__NAMESPACE__' => $class->getNamespaceName()]
392		);
393
394	85	$this->ignoredAnnotationNames[$name] = $ignoredAnnotationNames;
395	85	}
396		}
397

doctrine / annotations

Pull Request — master (#235)

AnnotationReader::__construct() B

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