AnnotationReader::__construct() - Code Metrics - Inspection of "Check if ini_get is not disabled before using it" - doctrine/annotations - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#213)

unknown

created 2018-06-28 13:23 UTC

AnnotationReader::__construct() B

↳ Parent: AnnotationReader

Complexity

Conditions	9
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	9.2363

Importance

Changes

Metric	Value
dl	0
loc	22
ccs	12
cts	14
cp	0.8571
rs	8.0555
c	0
b	0
f	0
cc	9
nc	3
nop	1
crap	9.2363

<?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
    ];

    /**
     * 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+')	&&
			function_exists('ini_get') &&
			(ini_get('zend_optimizerplus.save_comments') === "0" || ini_get('opcache.save_comments') === "0")) {
            throw AnnotationException::optimizerPlusSaveComments();
        }

		if (extension_loaded('Zend OPcache') &&
			function_exists('ini_get') &&
			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->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		];
89
90		/**
91		* A list with annotations that are not causing exceptions when not resolved to an annotation class.
92		*
93		* The names are case sensitive.
94		*
95		* @var array
96		*/
97		private static $globalIgnoredNamespaces = [];
98
99		/**
100		* Add a new annotation to the globally ignored annotation names with regard to exception handling.
101		*
102		* @param string $name
103		*/
104		static public function addGlobalIgnoredName($name)
		0 ignored issues – show Coding Style introduced 2018-05-09 19:18 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
105		{
106		self::$globalIgnoredNames[$name] = true;
107		}
108
109		/**
110		* Add a new annotation to the globally ignored annotation namespaces with regard to exception handling.
111		*
112		* @param string $namespace
113		*/
114	3	static public function addGlobalIgnoredNamespace($namespace)
		0 ignored issues – show Coding Style introduced 2018-05-09 19:18 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
115		{
116	3	self::$globalIgnoredNamespaces[$namespace] = true;
117	3	}
118
119		/**
120		* Annotations parser.
121		*
122		* @var \Doctrine\Annotations\DocParser
123		*/
124		private $parser;
125
126		/**
127		* Annotations parser used to collect parsing metadata.
128		*
129		* @var \Doctrine\Annotations\DocParser
130		*/
131		private $preParser;
132
133		/**
134		* PHP parser used to collect imports.
135		*
136		* @var \Doctrine\Annotations\PhpParser
137		*/
138		private $phpParser;
139
140		/**
141		* In-memory cache mechanism to store imported annotations per class.
142		*
143		* @var array
144		*/
145		private $imports = [];
146
147		/**
148		* In-memory cache mechanism to store ignored annotations per class.
149		*
150		* @var array
151		*/
152		private $ignoredAnnotationNames = [];
153
154		/**
155		* Constructor.
156		*
157		* Initializes a new AnnotationReader.
158		*
159		* @param DocParser $parser
160		*
161		* @throws AnnotationException
162		*/
163	84	public function __construct(DocParser $parser = null)
164		{
165	84	if (extension_loaded('Zend Optimizer+') &&
166	84	function_exists('ini_get') &&
167	84	(ini_get('zend_optimizerplus.save_comments') === "0" \|\| ini_get('opcache.save_comments') === "0")) {
168		throw AnnotationException::optimizerPlusSaveComments();
169		}
170
171	84	if (extension_loaded('Zend OPcache') &&
172	84	function_exists('ini_get') &&
173	84	ini_get('opcache.save_comments') == 0) {
174		throw AnnotationException::optimizerPlusSaveComments();
175		}
176
177	84	$this->parser = $parser ?: new DocParser();
178
179	84	$this->preParser = new DocParser;
180
181	84	$this->preParser->setImports(self::$globalImports);
182	84	$this->preParser->setIgnoreNotImportedAnnotations(true);
183
184	84	$this->phpParser = new PhpParser;
185	84	}
186
187		/**
188		* {@inheritDoc}
189		*/
190	37	public function getClassAnnotations(ReflectionClass $class)
191		{
192	37	$this->parser->setTarget(Target::TARGET_CLASS);
193	37	$this->parser->setImports($this->getClassImports($class));
194	37	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
195	37	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
196
197	37	return $this->parser->parse($class->getDocComment(), 'class ' . $class->getName());
198		}
199
200		/**
201		* {@inheritDoc}
202		*/
203	2	public function getClassAnnotation(ReflectionClass $class, $annotationName)
204		{
205	2	$annotations = $this->getClassAnnotations($class);
206
207	2	foreach ($annotations as $annotation) {
208	2	if ($annotation instanceof $annotationName) {
209	2	return $annotation;
210		}
211		}
212
213		return null;
214		}
215
216		/**
217		* {@inheritDoc}
218		*/
219	40	public function getPropertyAnnotations(ReflectionProperty $property)
220		{
221	40	$class = $property->getDeclaringClass();
222	40	$context = 'property ' . $class->getName() . "::\$" . $property->getName();
223
224	40	$this->parser->setTarget(Target::TARGET_PROPERTY);
225	40	$this->parser->setImports($this->getPropertyImports($property));
226	40	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
227	40	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
228
229	40	return $this->parser->parse($property->getDocComment(), $context);
230		}
231
232		/**
233		* {@inheritDoc}
234		*/
235	3	public function getPropertyAnnotation(ReflectionProperty $property, $annotationName)
236		{
237	3	$annotations = $this->getPropertyAnnotations($property);
238
239	3	foreach ($annotations as $annotation) {
240	3	if ($annotation instanceof $annotationName) {
241	3	return $annotation;
242		}
243		}
244
245		return null;
246		}
247
248		/**
249		* {@inheritDoc}
250		*/
251	22	public function getMethodAnnotations(ReflectionMethod $method)
252		{
253	22	$class = $method->getDeclaringClass();
254	22	$context = 'method ' . $class->getName() . '::' . $method->getName() . '()';
255
256	22	$this->parser->setTarget(Target::TARGET_METHOD);
257	22	$this->parser->setImports($this->getMethodImports($method));
258	22	$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
259	22	$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
260
261	22	return $this->parser->parse($method->getDocComment(), $context);
262		}
263
264		/**
265		* {@inheritDoc}
266		*/
267	1	public function getMethodAnnotation(ReflectionMethod $method, $annotationName)
268		{
269	1	$annotations = $this->getMethodAnnotations($method);
270
271	1	foreach ($annotations as $annotation) {
272	1	if ($annotation instanceof $annotationName) {
273	1	return $annotation;
274		}
275		}
276
277		return null;
278		}
279
280		/**
281		* Returns the ignored annotations for the given class.
282		*
283		* @param \ReflectionClass $class
284		*
285		* @return array
286		*/
287	83	private function getIgnoredAnnotationNames(ReflectionClass $class)
288		{
289	83	$name = $class->getName();
290	83	if (isset($this->ignoredAnnotationNames[$name])) {
291	83	return $this->ignoredAnnotationNames[$name];
292		}
293
294		$this->collectParsingMetadata($class);
295
296		return $this->ignoredAnnotationNames[$name];
297		}
298
299		/**
300		* Retrieves imports.
301		*
302		* @param \ReflectionClass $class
303		*
304		* @return array
305		*/
306	83	private function getClassImports(ReflectionClass $class)
307		{
308	83	$name = $class->getName();
309	83	if (isset($this->imports[$name])) {
310	15	return $this->imports[$name];
311		}
312
313	83	$this->collectParsingMetadata($class);
314
315	83	return $this->imports[$name];
316		}
317
318		/**
319		* Retrieves imports for methods.
320		*
321		* @param \ReflectionMethod $method
322		*
323		* @return array
324		*/
325	22	private function getMethodImports(ReflectionMethod $method)
326		{
327	22	$class = $method->getDeclaringClass();
328	22	$classImports = $this->getClassImports($class);
329
330	22	$traitImports = [];
331
332	22	foreach ($class->getTraits() as $trait) {
333	2	if ($trait->hasMethod($method->getName())
334	2	&& $trait->getFileName() === $method->getFileName()
335		) {
336	2	$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
337		}
338		}
339
340	22	return array_merge($classImports, $traitImports);
341		}
342
343		/**
344		* Retrieves imports for properties.
345		*
346		* @param \ReflectionProperty $property
347		*
348		* @return array
349		*/
350	40	private function getPropertyImports(ReflectionProperty $property)
351		{
352	40	$class = $property->getDeclaringClass();
353	40	$classImports = $this->getClassImports($class);
354
355	40	$traitImports = [];
356
357	40	foreach ($class->getTraits() as $trait) {
358	1	if ($trait->hasProperty($property->getName())) {
359	1	$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
360		}
361		}
362
363	40	return array_merge($classImports, $traitImports);
364		}
365
366		/**
367		* Collects parsing metadata for a given class.
368		*
369		* @param \ReflectionClass $class
370		*/
371	83	private function collectParsingMetadata(ReflectionClass $class)
372		{
373	83	$ignoredAnnotationNames = self::$globalIgnoredNames;
374	83	$annotations = $this->preParser->parse($class->getDocComment(), 'class ' . $class->name);
375
376	83	foreach ($annotations as $annotation) {
377	9	if ($annotation instanceof IgnoreAnnotation) {
378	8	foreach ($annotation->names AS $annot) {
379	9	$ignoredAnnotationNames[$annot] = true;
380		}
381		}
382		}
383
384	83	$name = $class->getName();
385
386	83	$this->imports[$name] = array_merge(
387	83	self::$globalImports,
388	83	$this->phpParser->parseClass($class),
389	83	['__NAMESPACE__' => $class->getNamespaceName()]
390		);
391
392	83	$this->ignoredAnnotationNames[$name] = $ignoredAnnotationNames;
393	83	}
394		}
395

doctrine / annotations

Pull Request — master (#213)

AnnotationReader::__construct() B

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