Parameters

string $p_filename:

mixed $p_header:

string $p_add_dir:

string $p_remove_dir:

null $v_stored_filename:

Return value

bool

1 call to Archive_Tar::_addFile()

Archive_Tar::_addList in modules/system/system.tar.inc

File

modules/system/system.tar.inc, line 1280

Class

Archive_Tar

Creates a (compressed) Tar archive

Code

public function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $v_stored_filename = null) {
  if (!$this->_file) {
    $this->_error('Invalid file descriptor');
    return false;
  }
  if ($p_filename == '') {
    $this->_error('Invalid file name');
    return false;
  }
  if (is_null($v_stored_filename)) {
    // ----- Calculate the stored filename
    $p_filename = $this->_translateWinPath($p_filename, false);
    $v_stored_filename = $p_filename;
    if (strcmp($p_filename, $p_remove_dir) == 0) {
      return true;
    }
    if ($p_remove_dir != '') {
      if (substr($p_remove_dir, -1) != '/') {
        $p_remove_dir .= '/';
      }
      if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) {
        $v_stored_filename = substr($p_filename, strlen($p_remove_dir));
      }
    }
    $v_stored_filename = $this->_translateWinPath($v_stored_filename);
    if ($p_add_dir != '') {
      if (substr($p_add_dir, -1) == '/') {
        $v_stored_filename = $p_add_dir . $v_stored_filename;
      }
      else {
        $v_stored_filename = $p_add_dir . '/' . $v_stored_filename;
      }
    }
    $v_stored_filename = $this->_pathReduction($v_stored_filename);
  }
  if ($this->_isArchive($p_filename)) {
    if (($v_file = @fopen($p_filename, "rb")) == 0) {
      $this->_warning("Unable to open file '" . $p_filename . "' in binary read mode");
      return true;
    }
    if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
      return false;
    }
    while (($v_buffer = fread($v_file, $this->buffer_length)) != '') {
      $buffer_length = strlen("{$v_buffer}");
      if ($buffer_length != $this->buffer_length) {
        $pack_size = ((int) ($buffer_length / 512) + ($buffer_length % 512 !== 0 ? 1 : 0)) * 512;
        $pack_format = sprintf('a%d', $pack_size);
      }
      else {
        $pack_format = sprintf('a%d', $this->buffer_length);
      }
      $v_binary_data = pack($pack_format, "{$v_buffer}");
      $this->_writeBlock($v_binary_data);
    }
    fclose($v_file);
  }
  else {
    // ----- Only header for dir
    if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
      return false;
    }
  }
  return true;
}

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