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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * nextCloud - ocr  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is licensed under the Affero General Public License version 3 or  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * later. See the COPYING file.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Janis Koehr <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Janis Koehr 2016  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace OCA\Ocr\Service;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Exception;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\Ocr\Db\OcrStatus;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\Ocr\Db\OcrStatusMapper;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\IL10N;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\ILogger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class QueueService { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $mapper;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $logger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $l10n;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(OcrStatusMapper $mapper, IL10N $l10n, ILogger $logger) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->mapper = $mapper;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->logger = $logger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->l10n = $l10n;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Inits the client and sends the task to the background worker (async)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param OcrStatus $status  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $datadirectory  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $path  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $language  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $occDir  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function clientSend($status, $datadirectory, $path, $language, $occDir) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$this->mapper->insert($status);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$queue = msg_get_queue(21671);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$msg = json_encode(array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'type' => $status->getType(),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'datadirectory' => $datadirectory,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'path' => $path,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'tempfile' => $status->getTempFile(),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'language' => $language,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'statusid' => $status->getId(),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'occdir' => $occDir  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				));  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				if (msg_send($queue, 1, $msg)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                					$this->logger->debug('Client message: ' . json_encode($msg), ['app' => 'ocr']); | 
            
            
                                                                        
                            
            
                                    
            
            
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                				} else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                					$this->mapper->delete($status);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					throw new NotFoundException($this->l10n->t('Could not add files to the ocr processing queue.')); | 
            
            
                                                                        
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		} catch (Exception $e) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			exec('rm ' . $status->getTempFile()); | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$this->handleException($e);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Handle the possible thrown Exceptions from all methods of this class.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param Exception $e  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @throws Exception  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @throws NotFoundException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                	private function handleException($e) { | 
            
                            
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                		$this->logger->logException($e, ['app' => 'ocr', 'message' => 'Exception during message queue processing']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($e instanceof NotFoundException) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			throw new NotFoundException($e->getMessage());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			throw $e;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.