| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * This file is part of the Ray.Aop package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @license http://opensource.org/licenses/bsd-license.php BSD | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | namespace Ray\Aop; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use PhpParser\BuilderFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use PhpParser\PrettyPrinter\Standard as StandardPrettyPrinter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Ray\Aop\Exception\NotWritableException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | final class Compiler implements CompilerInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     public $classDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @var CodeGenInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     private $codeGen; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @param string           $classDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @param CodeGenInterface $codeGen | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 23 |  |     public function __construct($classDir, CodeGenInterface $codeGen = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 23 |  |         if (! is_writable($classDir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 1 |  |             throw new NotWritableException($classDir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 23 |  |         $this->classDir = $classDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 23 |  |         $this->codeGen = $codeGen ?: new CodeGen( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 | 23 |  |             (new ParserFactory)->newInstance(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 23 |  |             new BuilderFactory(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 | 23 |  |             new StandardPrettyPrinter() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 23 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 23 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 8 |  |     public function newInstance($class, array $args, BindInterface $bind) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 8 |  |         $compiledClass = $this->compile($class, $bind); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 8 |  |         $instance = (new ReflectionClass($compiledClass))->newInstanceArgs($args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 8 |  |         $instance->bindings = $bind->getBindings(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 8 |  |         return $instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 17 |  |     public function compile($class, BindInterface $bind) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 17 |  |         if ($this->hasNoBinding($class, $bind)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 | 1 |  |             return $class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 16 |  |         $newClass = $this->getNewClassName($class, $bind); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 16 |  |         if (class_exists($newClass)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 7 |  |             return $newClass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 9 |  |         $file = "{$this->classDir}/{$newClass}.php"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 9 |  |         if (file_exists($file)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             /** @noinspection PhpIncludeInspection */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 1 |  |             include $file; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 1 |  |             return $newClass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 8 |  |         $this->includeGeneratedCode($newClass, new ReflectionClass($class), $file, $bind); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 8 |  |         return $newClass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @param string        $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @param BindInterface $bind | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 17 |  |     private function hasNoBinding($class, BindInterface $bind) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 17 |  |         $hasMethod = $this->hasBoundMethod($class, $bind); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 17 |  |         return ! $bind->getBindings() && ! $hasMethod; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @param string        $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @param BindInterface $bind | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 96 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 97 | 16 |  |     private function getNewClassName($class, BindInterface $bind) | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 99 | 16 |  |         $fileTime = filemtime((new \ReflectionClass($class))->getFileName()); | 
            
                                                                        
                            
            
                                    
            
            
                | 100 | 16 |  |         $newClass = sprintf("%s_%s", str_replace('\\', '_', $class), $bind->toString($fileTime)); | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 102 | 16 |  |         return $newClass; | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param string        $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @param BindInterface $bind | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 17 |  |     private function hasBoundMethod($class, BindInterface $bind) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 17 |  |         $bindingMethods = array_keys($bind->getBindings()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 17 |  |         $hasMethod = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 17 |  |         foreach ($bindingMethods as $bindingMethod) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 16 |  |             if (method_exists($class, $bindingMethod)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 15 |  |                 $hasMethod = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 15 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 17 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 17 |  |         return $hasMethod; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @param string          $newClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param ReflectionClass $sourceClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @param string          $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 8 |  |     private function includeGeneratedCode($newClass, \ReflectionClass $sourceClass, $file, BindInterface $bind) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 8 |  |         $code = $this->codeGen->generate($newClass, $sourceClass, $bind); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 8 |  |         file_put_contents($file, '<?php ' . PHP_EOL . $code); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         /** @noinspection PhpIncludeInspection */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 8 |  |         require $file; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 | 8 |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 136 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 137 |  |  |  |