| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * This file is part of the box project. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * (c) Kevin Herrera <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  *     Théo Fidry <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * This source file is subject to the MIT license that is bundled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * with this source code in the file LICENSE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace KevinGH\Box\Compactor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Doctrine\Common\Annotations\DocLexer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Herrera\Annotations\Convert\ToString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Herrera\Annotations\Tokenizer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use Herrera\Annotations\Tokens; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * A PHP source code compactor copied from Composer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author Kevin Herrera <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @author Fabien Potencier <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @author Jordi Boggiano <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @see https://github.com/composer/composer/blob/a8df30c09be550bffc37ba540fb7c7f0383c3944/src/Composer/Compiler.php#L214 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | final class Php extends FileExtensionCompactor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private $converter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     private $tokenizer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |     public function __construct(Tokenizer $tokenizer, array $extensions = ['php']) | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         parent::__construct($extensions); | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         $this->converter = new ToString(); | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         $this->tokenizer = $tokenizer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected function compactContent(string $contents): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $output = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         foreach (token_get_all($contents) as $token) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             if (is_string($token)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                 $output .= $token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             } elseif (in_array($token[0], [T_COMMENT, T_DOC_COMMENT], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                 if ($this->tokenizer && (false !== strpos($token[1], '@'))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                     try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |                         $output .= $this->compactAnnotations($token[1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                     } catch (Exception $exception) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |                         $output .= $token[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |                     $output .= str_repeat("\n", substr_count($token[1], "\n")); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             } elseif (T_WHITESPACE === $token[0]) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |                 // reduce wide spaces | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |                 $whitespace = preg_replace('{[ \t]+}', ' ', $token[1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                 // normalize newlines to \n | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |                 $whitespace = preg_replace('{(?:\r\n|\r|\n)}', "\n", $whitespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                 // trim leading spaces | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |                 $whitespace = preg_replace('{\n +}', "\n", $whitespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                 $output .= $whitespace; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                 $output .= $token[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         return $output; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     private function compactAnnotations(string $docblock): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $annotations = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $index = -1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         $inside = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $tokens = $this->tokenizer->parse($docblock); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         if (empty($tokens)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             return str_repeat("\n", substr_count($docblock, "\n")); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         foreach ($tokens as $token) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             if ((0 === $inside) && (DocLexer::T_AT === $token[0])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |                 ++$index; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |             } elseif (DocLexer::T_OPEN_PARENTHESIS === $token[0]) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |                 ++$inside; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |             } elseif (DocLexer::T_CLOSE_PARENTHESIS === $token[0]) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |                 --$inside; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             if (!isset($annotations[$index])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |                 $annotations[$index] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $annotations[$index][] = $token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         $breaks = substr_count($docblock, "\n"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         $docblock = '/**'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         foreach ($annotations as $annotation) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             $annotation = new Tokens($annotation); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |             $docblock .= "\n".$this->converter->convert($annotation); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         $breaks -= count($annotations); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         if ($breaks > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             $docblock .= str_repeat("\n", $breaks - 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             $docblock .= "\n*/"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             $docblock .= ' */'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         return $docblock; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 133 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 134 |  |  |  |