| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * BEdita, API-first content management framework | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Copyright 2020 ChannelWeb Srl, Chialab Srl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * This file is part of BEdita: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * it under the terms of the GNU Lesser General Public License as published | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * by the Free Software Foundation, either version 3 of the License, or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * (at your option) any later version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace BEdita\WebTools\Utility; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use BEdita\WebTools\Utility\Asset\AssetStrategyInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * Utility class to handle asset names with revisions/signatures. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * It can use different strategies to search assets. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | class AssetsRevisions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * The asset strategy adopted. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @var \BEdita\WebTools\Utility\Asset\AssetStrategyInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     protected static $strategy = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * Set an asset strategy to be used. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @param \BEdita\WebTools\Utility\Asset\AssetStrategyInterface $strategy The asset strategy to use | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public static function setStrategy(AssetStrategyInterface $strategy): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         static::$strategy = $strategy; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * Get the current asset strategy adopted. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @return \BEdita\WebTools\Utility\Asset\AssetStrategyInterface|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     public static function getStrategy(): ?AssetStrategyInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return static::$strategy; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Clear asset strategy. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public static function clearStrategy(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         static::$strategy = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * Retrieve asset name or an array of assets . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * Return canonical asset name if no assets was found. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @param string $name Canonical asset name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @param string $extension Optional extension to use to search asset, like 'js' or 'css' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @return string|array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 71 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     public static function get(string $name, ?string $extension = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |         $strategy = static::getStrategy(); | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |         if ($strategy === null) { | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |             return $name; | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         $asset = $strategy->get($name, $extension); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         if (!empty($asset)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |             return $asset; | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         return $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * Retrieve asset names array via ::get() call | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @param array $names Canonical asset names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @param string $extension Optional extension to use to search asset, like 'js' or 'css' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     public static function getMulti(array $names, ?string $extension = null): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $assets = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         foreach ($names as $val) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |             $assets = array_merge($assets, (array)static::get($val, $extension)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         return $assets; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * Load assets for adopted asset strategy. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @param string $path Manifest file path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @throws \LogicException If startegy is not defined | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     public static function loadManifest(?string $path = null): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         $strategy = static::getStrategy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         if ($strategy === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             throw new \LogicException('Missing asset strategy'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $strategy->loadAssets($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 120 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 121 |  |  |  |