forked from GNUsocial/gnu-social
419 lines
13 KiB
PHP
419 lines
13 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\Common\Annotations;
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use Doctrine\Common\Annotations\Annotation\IgnoreAnnotation;
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use Doctrine\Common\Annotations\Annotation\Target;
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use ReflectionClass;
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use ReflectionMethod;
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use ReflectionProperty;
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/**
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* A reader for docblock annotations.
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*
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class AnnotationReader implements Reader
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{
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/**
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* Global map for imports.
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*
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* @var array
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*/
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private static $globalImports = [
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'ignoreannotation' => 'Doctrine\Common\Annotations\Annotation\IgnoreAnnotation',
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];
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/**
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* A list with annotations that are not causing exceptions when not resolved to an annotation class.
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*
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* The names are case sensitive.
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*
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* @var array
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*/
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private static $globalIgnoredNames = [
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// Annotation tags
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'Annotation' => true, 'Attribute' => true, 'Attributes' => true,
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/* Can we enable this? 'Enum' => true, */
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'Required' => true,
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'Target' => true,
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// Widely used tags (but not existent in phpdoc)
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'fix' => true , 'fixme' => true,
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'override' => true,
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// PHPDocumentor 1 tags
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'abstract'=> true, 'access'=> true,
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'code' => true,
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'deprec'=> true,
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'endcode' => true, 'exception'=> true,
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'final'=> true,
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'ingroup' => true, 'inheritdoc'=> true, 'inheritDoc'=> true,
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'magic' => true,
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'name'=> true,
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'toc' => true, 'tutorial'=> true,
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'private' => true,
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'static'=> true, 'staticvar'=> true, 'staticVar'=> true,
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'throw' => true,
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// PHPDocumentor 2 tags.
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'api' => true, 'author'=> true,
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'category'=> true, 'copyright'=> true,
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'deprecated'=> true,
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'example'=> true,
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'filesource'=> true,
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'global'=> true,
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'ignore'=> true, /* Can we enable this? 'index' => true, */ 'internal'=> true,
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'license'=> true, 'link'=> true,
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'method' => true,
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'package'=> true, 'param'=> true, 'property' => true, 'property-read' => true, 'property-write' => true,
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'return'=> true,
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'see'=> true, 'since'=> true, 'source' => true, 'subpackage'=> true,
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'throws'=> true, 'todo'=> true, 'TODO'=> true,
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'usedby'=> true, 'uses' => true,
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'var'=> true, 'version'=> true,
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// PHPUnit tags
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'codeCoverageIgnore' => true, 'codeCoverageIgnoreStart' => true, 'codeCoverageIgnoreEnd' => true,
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// PHPCheckStyle
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'SuppressWarnings' => true,
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// PHPStorm
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'noinspection' => true,
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// PEAR
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'package_version' => true,
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// PlantUML
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'startuml' => true, 'enduml' => true,
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// Symfony 3.3 Cache Adapter
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'experimental' => true,
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// Slevomat Coding Standard
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'phpcsSuppress' => true,
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// PHP CodeSniffer
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'codingStandardsIgnoreStart' => true,
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'codingStandardsIgnoreEnd' => true,
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// PHPStan
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'template' => true, 'implements' => true, 'extends' => true, 'use' => true,
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];
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/**
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* A list with annotations that are not causing exceptions when not resolved to an annotation class.
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*
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* The names are case sensitive.
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*
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* @var array
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*/
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private static $globalIgnoredNamespaces = [];
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/**
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* Add a new annotation to the globally ignored annotation names with regard to exception handling.
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*
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* @param string $name
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*/
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static public function addGlobalIgnoredName($name)
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{
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self::$globalIgnoredNames[$name] = true;
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}
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/**
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* Add a new annotation to the globally ignored annotation namespaces with regard to exception handling.
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*
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* @param string $namespace
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*/
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static public function addGlobalIgnoredNamespace($namespace)
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{
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self::$globalIgnoredNamespaces[$namespace] = true;
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}
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/**
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* Annotations parser.
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*
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* @var \Doctrine\Common\Annotations\DocParser
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*/
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private $parser;
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/**
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* Annotations parser used to collect parsing metadata.
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*
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* @var \Doctrine\Common\Annotations\DocParser
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*/
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private $preParser;
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/**
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* PHP parser used to collect imports.
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*
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* @var \Doctrine\Common\Annotations\PhpParser
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*/
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private $phpParser;
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/**
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* In-memory cache mechanism to store imported annotations per class.
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*
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* @var array
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*/
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private $imports = [];
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/**
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* In-memory cache mechanism to store ignored annotations per class.
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*
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* @var array
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*/
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private $ignoredAnnotationNames = [];
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/**
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* Constructor.
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*
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* Initializes a new AnnotationReader.
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*
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* @param DocParser $parser
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*
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* @throws AnnotationException
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*/
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public function __construct(DocParser $parser = null)
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{
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if (extension_loaded('Zend Optimizer+') && (ini_get('zend_optimizerplus.save_comments') === "0" || ini_get('opcache.save_comments') === "0")) {
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throw AnnotationException::optimizerPlusSaveComments();
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}
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if (extension_loaded('Zend OPcache') && ini_get('opcache.save_comments') == 0) {
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throw AnnotationException::optimizerPlusSaveComments();
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}
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// Make sure that the IgnoreAnnotation annotation is loaded
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class_exists(IgnoreAnnotation::class);
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$this->parser = $parser ?: new DocParser();
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$this->preParser = new DocParser;
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$this->preParser->setImports(self::$globalImports);
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$this->preParser->setIgnoreNotImportedAnnotations(true);
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$this->preParser->setIgnoredAnnotationNames(self::$globalIgnoredNames);
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$this->phpParser = new PhpParser;
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}
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/**
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* {@inheritDoc}
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*/
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public function getClassAnnotations(ReflectionClass $class)
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{
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$this->parser->setTarget(Target::TARGET_CLASS);
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$this->parser->setImports($this->getClassImports($class));
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$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
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$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
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return $this->parser->parse($class->getDocComment(), 'class ' . $class->getName());
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}
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/**
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* {@inheritDoc}
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*/
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public function getClassAnnotation(ReflectionClass $class, $annotationName)
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{
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$annotations = $this->getClassAnnotations($class);
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foreach ($annotations as $annotation) {
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if ($annotation instanceof $annotationName) {
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return $annotation;
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}
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}
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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public function getPropertyAnnotations(ReflectionProperty $property)
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{
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$class = $property->getDeclaringClass();
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$context = 'property ' . $class->getName() . "::\$" . $property->getName();
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$this->parser->setTarget(Target::TARGET_PROPERTY);
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$this->parser->setImports($this->getPropertyImports($property));
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$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
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$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
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return $this->parser->parse($property->getDocComment(), $context);
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}
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/**
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* {@inheritDoc}
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*/
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public function getPropertyAnnotation(ReflectionProperty $property, $annotationName)
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{
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$annotations = $this->getPropertyAnnotations($property);
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foreach ($annotations as $annotation) {
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if ($annotation instanceof $annotationName) {
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return $annotation;
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}
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}
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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public function getMethodAnnotations(ReflectionMethod $method)
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{
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$class = $method->getDeclaringClass();
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$context = 'method ' . $class->getName() . '::' . $method->getName() . '()';
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$this->parser->setTarget(Target::TARGET_METHOD);
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$this->parser->setImports($this->getMethodImports($method));
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$this->parser->setIgnoredAnnotationNames($this->getIgnoredAnnotationNames($class));
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$this->parser->setIgnoredAnnotationNamespaces(self::$globalIgnoredNamespaces);
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return $this->parser->parse($method->getDocComment(), $context);
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}
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/**
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* {@inheritDoc}
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*/
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public function getMethodAnnotation(ReflectionMethod $method, $annotationName)
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{
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$annotations = $this->getMethodAnnotations($method);
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foreach ($annotations as $annotation) {
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if ($annotation instanceof $annotationName) {
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return $annotation;
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}
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}
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return null;
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}
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/**
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* Returns the ignored annotations for the given class.
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*
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* @param \ReflectionClass $class
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*
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* @return array
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*/
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private function getIgnoredAnnotationNames(ReflectionClass $class)
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{
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$name = $class->getName();
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if (isset($this->ignoredAnnotationNames[$name])) {
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return $this->ignoredAnnotationNames[$name];
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}
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$this->collectParsingMetadata($class);
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return $this->ignoredAnnotationNames[$name];
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}
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/**
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* Retrieves imports.
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*
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* @param \ReflectionClass $class
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*
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* @return array
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*/
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private function getClassImports(ReflectionClass $class)
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{
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$name = $class->getName();
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if (isset($this->imports[$name])) {
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return $this->imports[$name];
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}
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$this->collectParsingMetadata($class);
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return $this->imports[$name];
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}
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/**
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* Retrieves imports for methods.
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*
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* @param \ReflectionMethod $method
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*
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* @return array
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*/
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private function getMethodImports(ReflectionMethod $method)
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{
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$class = $method->getDeclaringClass();
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$classImports = $this->getClassImports($class);
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$traitImports = [];
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foreach ($class->getTraits() as $trait) {
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if ($trait->hasMethod($method->getName())
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&& $trait->getFileName() === $method->getFileName()
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) {
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$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
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}
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}
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return array_merge($classImports, $traitImports);
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}
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/**
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* Retrieves imports for properties.
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*
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* @param \ReflectionProperty $property
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*
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* @return array
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*/
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private function getPropertyImports(ReflectionProperty $property)
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{
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$class = $property->getDeclaringClass();
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$classImports = $this->getClassImports($class);
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$traitImports = [];
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foreach ($class->getTraits() as $trait) {
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if ($trait->hasProperty($property->getName())) {
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$traitImports = array_merge($traitImports, $this->phpParser->parseClass($trait));
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}
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}
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return array_merge($classImports, $traitImports);
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}
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/**
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* Collects parsing metadata for a given class.
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*
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* @param \ReflectionClass $class
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*/
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private function collectParsingMetadata(ReflectionClass $class)
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{
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$ignoredAnnotationNames = self::$globalIgnoredNames;
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$annotations = $this->preParser->parse($class->getDocComment(), 'class ' . $class->name);
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foreach ($annotations as $annotation) {
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if ($annotation instanceof IgnoreAnnotation) {
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foreach ($annotation->names AS $annot) {
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$ignoredAnnotationNames[$annot] = true;
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}
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}
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}
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$name = $class->getName();
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$this->imports[$name] = array_merge(
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self::$globalImports,
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$this->phpParser->parseClass($class),
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['__NAMESPACE__' => $class->getNamespaceName()]
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);
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$this->ignoredAnnotationNames[$name] = $ignoredAnnotationNames;
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}
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}
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