| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Watchmaker\lib; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use ErrorException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Watchmaker\error\FailedInstallCrontabException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Watchmaker\error\MissingCrontabException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Watchmaker\error\NotInstalledCrontabException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class CronWriter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * @param array $watchmakerList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * @throws FailedInstallCrontabException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @throws MissingCrontabException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @throws NotInstalledCrontabException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * @throws ErrorException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     public function write(array $watchmakerList) : bool | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |         $ret = $this->isInstalledCrontab(); | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |         if ($ret === false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |             throw new NotInstalledCrontabException(); | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         $error = fopen('php://temp', 'wb+'); | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |         if ($error === false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |             throw new ErrorException(); | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |         $descriptorspec = [ | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |             0 => array('pipe', 'r'), | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |             1 => array('pipe', 'w'), | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |             2 => $error | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |         ]; | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |         $process = proc_open('/usr/bin/crontab -', $descriptorspec, $pipes); | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         if ($process === false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |             throw new MissingCrontabException(); | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |         stream_set_blocking($pipes[1], false); | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |         foreach ($watchmakerList as $watchmaker) | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         { | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |             fputs($pipes[0], $watchmaker->generate() . "\n"); | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |         fclose($pipes[0]); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         fclose($pipes[1]); | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |         $ret = proc_close($process); | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |         if ($ret !== 0) { | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |             // error (Error is output after proc_close) | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |             fseek($error, 0); | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |             $errorMessage = stream_get_contents($error); | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |             throw new FailedInstallCrontabException($errorMessage); | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |         fclose($error); | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     private function isInstalledCrontab() : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $out = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $return = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         exec("which crontab", $out, $return); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         if ($return !== 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 74 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 75 |  |  |  |