| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Ntentan Framework | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Copyright (c) 2008-2015 James Ekow Abaka Ainooson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Permission is hereby granted, free of charge, to any person obtaining | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * a copy of this software and associated documentation files (the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * "Software"), to deal in the Software without restriction, including | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * without limitation the rights to use, copy, modify, merge, publish, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * distribute, sublicense, and/or sell copies of the Software, and to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * permit persons to whom the Software is furnished to do so, subject to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * the following conditions: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * The above copyright notice and this permission notice shall be | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * included in all copies or substantial portions of the Software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | namespace ntentan\utils; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | use ntentan\utils\filesystem\Directory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | use ntentan\utils\filesystem\File; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * A collection of filesystem utilities. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | class Filesystem | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * Checks if a file is writeable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * In cases where the file cannot be written to an exception is thrown. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @param string $path The path to the file to be checked. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * @throws exceptions\FileNotWriteableException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 2 |  |     public static function checkWritable($path) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 2 |  |         if (!is_writable($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 2 |  |             throw new exceptions\FileNotWriteableException("File $path is not writeable"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 2 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Check if a file is readable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * In cases where the file cannot be read, an exception is thrown. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @param string $path The path to the file to be checked. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @throws exceptions\FileNotReadableException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 1 |  |     public static function checkReadable($path) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 1 |  |         if (!is_readable($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             throw new exceptions\FileNotReadableException("File $path is not readable"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 1 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 3 |  |     public static function checkExists($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 3 |  |         if (!file_exists($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 2 |  |             throw new exceptions\FileNotFoundException($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 3 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |     public static function checkWriteSafety($path) | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         Filesystem::checkExists($path); | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |         Filesystem::checkWritable($path); | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     public static function checkReadSafety($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         Filesystem::checkExists($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         Filesystem::checkReadable($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     public static function createDirectoryStructure($structure, $basePath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         foreach ($structure as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             if (is_numeric($key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 Directory::create("$basePath/$value"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 Directory::create("$basePath/$key"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |                 self::createDirectoryStructure($value, "$basePath/$key"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 1 |  |     public static function get($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 1 |  |         if (is_dir($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 1 |  |             return new filesystem\Directory($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 1 |  |         return new filesystem\File($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 109 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 110 |  |  |  |