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FileUncompressAction.class.php (1943B)

      1 <?php
      2 namespace cms\action\file;
      3 use cms\action\Action;
      4 use cms\action\FileAction;
      5 use cms\action\Method;
      6 use cms\model\File;
      7 use language\Messages;
      8 
      9 
     10 class FileUncompressAction extends FileAction implements Method {
     11     public function view() {
     12     }
     13 
     14 
     15     public function post() {
     16 		switch( $this->file->extension )
     17 		{
     18 			case 'gz':
     19 				if	( $this->request->getNumber('replace') )
     20 				{
     21 					if	( strcmp(substr($this->file->loadValue(),0,2),"\x1f\x8b"))
     22 					{
     23 						throw new \LogicException("Not GZIP format (See RFC 1952)");
     24 					}
     25 					$method = ord(substr($this->file->loadValue(),2,1));
     26 					if	( $method != 8 )
     27 					{
     28 						throw new \LogicException("Unknown GZIP method: $method");
     29 					}
     30 					$this->file->value = gzinflate( substr($this->file->loadValue(),10));
     31 					$this->file->parse_filename( $this->file->filename );
     32 					$this->file->save();
     33 					$this->file->saveValue();
     34 				}
     35 				else
     36 				{
     37 					$newFile = new File();
     38 					$newFile->parentid = $this->file->parentid;
     39 					$newFile->value    = gzinflate( substr($this->file->loadValue(),10));
     40 					$newFile->parse_filename( $this->file->filename );
     41 					$newFile->persist();
     42 				}
     43 				
     44 				break;
     45 
     46 			case 'bz2':
     47 				if	( $this->request->getNumber('replace') )
     48 				{
     49 					$this->file->value = bzdecompress($this->file->loadValue());
     50 					$this->file->parse_filename( $this->file->filename );
     51 					$this->file->save();
     52 					$this->file->saveValue();
     53 				}
     54 				else
     55 				{
     56 					$newFile = new File();
     57 					$newFile->parentid = $this->file->parentid;
     58 					$newFile->value    = bzdecompress( $this->file->loadValue() );
     59 					$newFile->parse_filename( $this->file->filename );
     60 					$newFile->persist();
     61 					$newFile->copyNamesFrom( $this->file->objectid);
     62 				}
     63 				
     64 				break;
     65 
     66 			default:
     67 				throw new \util\exception\UIException('', 'cannot uncompress file with extension: ' . $this->file->extension, []);
     68 		}
     69 
     70 		$this->addNoticeFor( $this->file, Messages::DONE );
     71     }
     72 }