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function Archive_Tar::_readBlock in Acquia Connector 6.2

4 calls to Archive_Tar::_readBlock()
Archive_Tar::_extractInString in acquia_agent/archive_tar.inc
This method extract from the archive one file identified by $p_filename. The return value is a string with the file content, or NULL on error.
Archive_Tar::_extractList in acquia_agent/archive_tar.inc
Archive_Tar::_jumpBlock in acquia_agent/archive_tar.inc
Archive_Tar::_readLongHeader in acquia_agent/archive_tar.inc

File

acquia_agent/archive_tar.inc, line 840

Class

Archive_Tar
Creates a (compressed) Tar archive

Code

function _readBlock() {
  $v_block = null;
  if (is_resource($this->_file)) {
    if ($this->_compress_type == 'gz') {
      $v_block = @gzread($this->_file, 512);
    }
    else {
      if ($this->_compress_type == 'bz2') {
        $v_block = @bzread($this->_file, 512);
      }
      else {
        if ($this->_compress_type == 'none') {
          $v_block = @fread($this->_file, 512);
        }
        else {
          $this
            ->_error('Unknown or missing compression type (' . $this->_compress_type . ')');
        }
      }
    }
  }
  return $v_block;
}