| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Parser Reflection API | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright Copyright 2015, Lisachenko Alexander <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * This source file is subject to the license that is bundled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * with this source code in the file LICENSE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | namespace Go\ParserReflection\Traits; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Go\ParserReflection\NodeVisitor\GeneratorDetector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Go\ParserReflection\NodeVisitor\StaticVariablesCollector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Go\ParserReflection\ReflectionFileNamespace; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Go\ParserReflection\ReflectionParameter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use PhpParser\Node\Expr\Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use PhpParser\Node\FunctionLike; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use PhpParser\Node\Stmt\ClassMethod; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use PhpParser\Node\Stmt\Function_; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use PhpParser\NodeTraverser; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * General trait for all function-like reflections | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | trait ReflectionFunctionLikeTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     use InitializationTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @var FunctionLike | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     protected $functionLikeNode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Namespace name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $namespaceName = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @var array|ReflectionParameter[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     protected $parameters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public function getClosureScopeClass() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $this->initializeInternalReflection(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         return forward_static_call('parent::getClosureScopeClass'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     public function getClosureThis() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $this->initializeInternalReflection(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         return forward_static_call('parent::getClosureThis'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 2 |  |     public function getDocComment() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 2 |  |         $docComment = $this->functionLikeNode->getDocComment(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 2 |  |         return $docComment ? $docComment->getText() : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 2 |  |     public function getEndLine() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 2 |  |         return $this->functionLikeNode->getAttribute('endLine'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 2 |  |     public function getExtension() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 2 |  |         return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 | 2 |  |     public function getExtensionName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 2 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 7 |  |     public function getFileName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 7 |  |         return $this->functionLikeNode->getAttribute('fileName'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 11 |  |     public function getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 | 11 |  |         if ($this->functionLikeNode instanceof Function_ || $this->functionLikeNode instanceof ClassMethod) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 11 |  |             $functionName = $this->functionLikeNode->name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 11 |  |             return $this->namespaceName ? $this->namespaceName . '\\' . $functionName : $functionName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 111 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 112 | 8 |  |     public function getNamespaceName() | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 114 | 8 |  |         return $this->namespaceName; | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * Get the number of parameters that a function defines, both optional and required. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @link http://php.net/manual/en/reflectionfunctionabstract.getnumberofparameters.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 2 |  |     public function getNumberOfParameters() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 2 |  |         return count($this->functionLikeNode->getParams()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * Get the number of required parameters that a function defines. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * @link http://php.net/manual/en/reflectionfunctionabstract.getnumberofrequiredparameters.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 2 |  |     public function getNumberOfRequiredParameters() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 | 2 |  |         $requiredParameters = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 2 |  |         foreach ($this->getParameters() as $parameter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 2 |  |             if (!$parameter->isOptional()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 2 |  |                 $requiredParameters++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 | 2 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 2 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 2 |  |         return $requiredParameters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 9 |  |     public function getParameters() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 9 |  |         if (!isset($this->parameters)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 9 |  |             $parameters = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 9 |  |             foreach ($this->functionLikeNode->getParams() as $parameterIndex => $parameterNode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 9 |  |                 $reflectionParameter = new ReflectionParameter( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 | 9 |  |                     $this->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 9 |  |                     $parameterNode->name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 9 |  |                     $parameterNode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 | 9 |  |                     $parameterIndex, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                     $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 9 |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 | 9 |  |                 $parameters[] = $reflectionParameter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 9 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 | 9 |  |             $this->parameters = $parameters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 9 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 9 |  |         return $this->parameters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 | 2 |  |     public function getShortName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 | 2 |  |         if ($this->functionLikeNode instanceof Function_ || $this->functionLikeNode instanceof ClassMethod) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 | 2 |  |             return $this->functionLikeNode->name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 2 |  |     public function getStartLine() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 2 |  |         return $this->functionLikeNode->getAttribute('startLine'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 | 2 |  |     public function getStaticVariables() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 | 2 |  |         $nodeTraverser      = new NodeTraverser(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 | 2 |  |         $variablesCollector = new StaticVariablesCollector($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 | 2 |  |         $nodeTraverser->addVisitor($variablesCollector); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         /* @see https://github.com/nikic/PHP-Parser/issues/235 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 | 2 |  |         $nodeTraverser->traverse($this->functionLikeNode->getStmts() ?: array()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 2 |  |         return $variablesCollector->getStaticVariables(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 | 2 |  |     public function inNamespace() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 | 2 |  |         return !empty($this->namespaceName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 | 1 |  |     public function isClosure() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 | 1 |  |         return $this->functionLikeNode instanceof Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 | 1 |  |     public function isDeprecated() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         // userland method/function/closure can not be deprecated | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 | 1 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 | 1 |  |     public function isGenerator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 | 1 |  |         $nodeTraverser = new NodeTraverser(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 | 1 |  |         $nodeDetector  = new GeneratorDetector(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 | 1 |  |         $nodeTraverser->addVisitor($nodeDetector); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |         /* @see https://github.com/nikic/PHP-Parser/issues/235 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 | 1 |  |         $nodeTraverser->traverse($this->functionLikeNode->getStmts() ?: array()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 | 1 |  |         return $nodeDetector->isGenerator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 | 1 |  |     public function isInternal() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         // never can be an internal method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 | 1 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 | 1 |  |     public function isUserDefined() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |         // always defined by user, because we parse the source code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 | 1 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 | 1 |  |     public function isVariadic() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 | 1 |  |         foreach ($this->getParameters() as $parameter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 | 1 |  |             if ($parameter->isVariadic()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 | 1 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     public function returnsReference() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |         return $this->functionLikeNode->returnsByRef(); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 283 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 284 |  |  | } |