/**
* load dictionary content
*
* @return array
*/
protected function loadDictionary()
{
$dictFile = __DIR__ . '/data/dict.php';
$ceditDictFile = __DIR__ . '/data/cedict/cedict_ts.u8';
if (!file_exists($dictFile)) {
// parse and cache
$dictionary = $this->parseDictionary($ceditDictFile);
$this->cache($dictFile, $dictionary);
// load from cache
} else {
$dictionary = $this->loadFromCache($dictFile);
}
return self::$dictionary = $dictionary;
}
