[Sommaire] [Imprimer]

   1  <?php
   2  
   3      // default paths where 'tar', 'gzip', 'bzip2', 'unrar', 'unzip' can be found... 
   4      // this should be true for at least linux-based machines (this is where they are
   5      // located in my gentoo box)
   6      define( "DEFAULT_TAR_PATH", "/bin/tar" );
   7      define( "DEFAULT_GZIP_PATH", "/bin/gzip" );
   8      define( "DEFAULT_BZIP2_PATH", "/bin/bzip2" );
   9      define( "DEFAULT_UNRAR_PATH", "/usr/bin/unrar" );
  10      define( "DEFAULT_UNZIP_PATH", "/usr/bin/unzip" );    
  11  
  12      /**
  13       * \ingroup File_Unpacker
  14       * 
  15       * this is the interface that classes wishing to provide additional methods
  16       * for unpacking files must implement. Of course PHP4 does not support native
  17       * interface and so we have to resort to this kind of tricks but probably you
  18       * already know the drill :)
  19       */
  20      class BaseUnpacker  
  21      {
  22  
  23      	function BaseUnpacker()
  24          {
  25              
  26          }
  27  
  28          /**
  29           * method that implements the logic for unpacking files ofa  certain type
  30           *
  31           * @param file The file that we'd like to unpack
  32           * @param destFolder the destination folder
  33           * @return true if successful or false otherwise
  34           */
  35          function unpack( $file, $destFolder )
  36          {
  37              throw( new Exception( "This method must be implemented by child classes!" ));
  38  
  39              die();
  40          }
  41      }
  42  
  43  ?>