PclZipUtilCopyBlock( $p_src, $p_dest, $p_size, $p_mode = 0 )

5592  function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode=0)5593  {5594    $v_result = 1;5595 5596    if ($p_mode==0)5597    {5598      while ($p_size != 0)5599      {5600        $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);5601        $v_buffer = @fread($p_src, $v_read_size);5602        @fwrite($p_dest, $v_buffer, $v_read_size);5603        $p_size -= $v_read_size;5604      }5605    }5606    else if ($p_mode==1)5607    {5608      while ($p_size != 0)5609      {5610        $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);5611        $v_buffer = @gzread($p_src, $v_read_size);5612        @fwrite($p_dest, $v_buffer, $v_read_size);5613        $p_size -= $v_read_size;5614      }5615    }5616    else if ($p_mode==2)5617    {5618      while ($p_size != 0)5619      {5620        $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);5621        $v_buffer = @fread($p_src, $v_read_size);5622        @gzwrite($p_dest, $v_buffer, $v_read_size);5623        $p_size -= $v_read_size;5624      }5625    }5626    else if ($p_mode==3)5627    {5628      while ($p_size != 0)5629      {5630        $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);5631        $v_buffer = @gzread($p_src, $v_read_size);5632        @gzwrite($p_dest, $v_buffer, $v_read_size);5633        $p_size -= $v_read_size;5634      }5635    }5636 5637    // ----- Return5638    return $v_result;5639  }