| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace CSFCloud\TempFiles; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use CSFCloud\TempFiles\TempFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class TempManager { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     const TEMP_DIR = __DIR__ . "/temp"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     private $dir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 | 3 |  |     public function __construct(string $context) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 | 3 |  |         if (!preg_match('/^[a-z0-9\_\-]+$/i', $context)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |             throw new Exception("The temp context must be an alphanumeric string"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 | 3 |  |         if (!file_exists(self::TEMP_DIR)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 | 3 |  |             if (!mkdir(self::TEMP_DIR, 0777, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |                 throw new Exception("Creating new directory failed (" . self::TEMP_DIR . ")"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 3 |  |         if (is_writable(self::TEMP_DIR)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 3 |  |             $this->dir = self::TEMP_DIR . "/" . $context; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |             $this->dir = sys_get_temp_dir() . "/csf/" . $context; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 3 |  |         $this->dir = self::TEMP_DIR . "/" . $context; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 3 |  |         if (!file_exists($this->dir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 3 |  |             if (!mkdir($this->dir, 0777, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |                 throw new Exception("Creating new directory failed (" . $this->dir . ")"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 3 |  |         if (!is_writable($this->dir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             throw new Exception("The temp directory must be writeable (" . $this->dir . ")"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 3 |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 39 | 3 |  |     private function IdToPath(string $id) : string { | 
            
                                                                        
                            
            
                                    
            
            
                | 40 | 3 |  |         $path = $this->dir . "/" . $id; | 
            
                                                                        
                            
            
                                    
            
            
                | 41 | 3 |  |         if (!file_exists($path)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 42 | 3 |  |             touch($path); | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 44 | 3 |  |         return $path; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 3 |  |     public function createFile() : TempFile { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 3 |  |         $id = uniqid("", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 3 |  |         return new TempFile($id, $this->IdToPath($id)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     public function getFile(string $id) : TempFile { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return new TempFile($id, $this->IdToPath($id)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 56 |  |  | } |