| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace EM\CssCompiler\Processor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Composer\IO\IOInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use EM\CssCompiler\Container\FileContainer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use EM\CssCompiler\Exception\CompilerException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use EM\CssCompiler\Exception\FileException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Leafo\ScssPhp\Compiler as SASSCompiler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use lessc as LESSCompiler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use scss_compass as CompassCompiler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class Processor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     const FORMATTER_COMPRESSED = 'compressed'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     const FORMATTER_CRUNCHED   = 'crunched'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     const FORMATTER_EXPANDED   = 'expanded'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     const FORMATTER_NESTED     = 'nested'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     const FORMATTER_COMPACT    = 'compact'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     static $supportedFormatters = [ | 
                            
                    |  |  |  | 
                                                                                        
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                | 24 |  |  |         self::FORMATTER_COMPRESSED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         self::FORMATTER_CRUNCHED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         self::FORMATTER_EXPANDED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         self::FORMATTER_NESTED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         self::FORMATTER_COMPACT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var IOInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     private $io; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @var FileContainer[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     private $files = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var SASSCompiler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     private $sass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * @var LESSCompiler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     private $less; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     public function __construct(IOInterface $io) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $this->io = $io; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $this->initCompilers(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     protected function initCompilers() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->less = new LESSCompiler(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $this->sass = new SASSCompiler(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         /** attaches compass functionality to the SASS compiler */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         new CompassCompiler($this->sass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @param string $inputPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param string $outputPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     public function attachFiles($inputPath, $outputPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         if (is_dir($inputPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             $files = scandir($inputPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             unset($files[0], $files[1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             foreach ($files as $file) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |                 $this->attachFiles("$inputPath/$file", $outputPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         } else if (is_file($inputPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $this->files[] = new FileContainer($inputPath, $outputPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             throw new \Exception("file doesn't exists"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @return FileContainer[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     public function getFiles() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         return $this->files; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return string[] | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |     protected function concatOutput() | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |         $outputMap = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |         foreach ($this->files as $file) { | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |             if (!isset($outputMap[$file->getOutputPath()])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |                 $outputMap[$file->getOutputPath()] = ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |             $outputMap[$file->getOutputPath()] .= $file->getOutputContent(); | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |         return $outputMap; | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * save output into file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     public function saveOutput() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         foreach ($this->concatOutput() as $path => $content) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             $directory = dirname($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             if (!is_dir($directory)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |                 $this->io->write("<info>creating directory</info>: {$directory}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |                 mkdir($directory, 0755, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             $this->io->write("<info>save output into</info>: {$path}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             file_put_contents($path, $content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param string $formatter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @throws CompilerException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     public function processFiles($formatter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $this->sass->setFormatter($this->getFormatterClass($formatter)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $this->io->write("<info>use '{$formatter}' formatting</info>"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         foreach ($this->files as $file) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             $this->io->write("<info>processing</info>: {$file->getInputPath()}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             $this->fetchInputContextIntoFile($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 $this->processFile($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             } catch (CompilerException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                 $this->io->writeError("<error>failed to process: {$file->getOutputPath()}</error>"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @param FileContainer $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @return FileContainer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @throws CompilerException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     public function processFile(FileContainer $file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         switch ($file->getType()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             case FileContainer::TYPE_SCSS: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                 $this->sass->addImportPath(dirname($file->getInputPath())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 $content = $this->sass->compile($file->getInputContent()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                 return $file->setOutputContent($content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             case FileContainer::TYPE_LESS: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 return $file->setOutputContent($this->less->compileFile($file->getInputPath())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         throw new CompilerException('unknown compiler'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * @param string $formatter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     protected function getFormatterClass($formatter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         if (!in_array($formatter, static::$supportedFormatters)) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 176 |  |  |             throw new \InvalidArgumentException('unknown formatter, available options are: ' . print_r(static::$supportedFormatters, true)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 177 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return 'Leafo\\ScssPhp\\Formatter\\' . ucfirst($formatter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * @param FileContainer $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * @throws FileException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     protected function fetchInputContextIntoFile(FileContainer $file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         if (!file_exists($file->getInputPath())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |             throw new FileException("file: {$file->getInputPath()} doesn't exists"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         $file->setInputContent(file_get_contents($file->getInputPath())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 195 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 196 |  |  |  | 
            
                        
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