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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Copyright (c) 2017 Viktar Dubiniuk <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is licensed under the Affero General Public License version 3 or  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * later.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * See the COPYING-README file.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace OCA\Files_Antivirus;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \OCP\IRequest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class RequestHelper { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var  IRequest */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(IRequest $request) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->request = $request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get current upload size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * returns null for chunks and when there is no upload  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $path  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return int|null  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function getUploadSize($path) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$uploadSize = null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$requestMethod = $this->request->getMethod();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$isRemoteScript = $this->isScriptName('remote.php'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$isPublicScript = $this->isScriptName('public.php'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		// Are we uploading anything?  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if (in_array($requestMethod, ['MOVE', 'PUT']) && $isRemoteScript) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			// v1 && v2 Chunks are not scanned  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			if ($requestMethod === 'PUT' &&  strpos($path, 'uploads/') === 0) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				return null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			if (\OC_FileChunking::isWebdavChunk() && strpos($path, 'cache/') === 0) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				return null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			if ($requestMethod === 'PUT') { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$uploadSize = (int)$this->request->getHeader('CONTENT_LENGTH'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                			} else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				$uploadSize = (int)$this->request->getHeader('OC_TOTAL_LENGTH'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		} else if ($requestMethod === 'PUT' && $isPublicScript) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$uploadSize = (int)$this->request->getHeader('CONTENT_LENGTH'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $uploadSize;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function isScriptName($string) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$pattern = sprintf('|/%s|', preg_quote($string)); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return preg_match($pattern, $this->request->getScriptName()) === 1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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