public function __construct($table)
{
$this->table = $table;
$this->location = self::DAT_DIR . $table . self::DATA_FILE_EXT;
if (!($this->dataHandle = fopen($this->location, self::OPEN_MODE))) {
throw new Exception('Could not open dat file.');
}
if (filesize($this->location) > 0) {
index::init();
fseek($this->dataHandle, 0);
$b_headerLength = fread($this->dataHandle, self::sumSizes(self::T_HEADER_LENGTH));
$unpack = unpack(self::unpackString('HEADER_LENGTH'), $b_headerLength);
$b_header = fread($this->dataHandle, $unpack['HEADER_LENGTH']);
}
$b_meta = $b_headerLength . $b_header;
$this->meta = new meta($b_meta);
}
