Code Changes

	}

	/**
	* Retrieves a language dependend list of words that should be ignored by the search
	*/
	function get_ignore_words()
	{
		if (!sizeof($this->ignore_words))
		{
			global $user, $phpEx;

			$words = array();

			if (file_exists("{$user->lang_path}{$user->lang_name}/search_ignore_words.$phpEx"))
			{
				// include the file containing ignore words
				include("{$user->lang_path}{$user->lang_name}/search_ignore_words.$phpEx");
			}

			$this->ignore_words = $words;
			unset($words);
		}
	}

	/**
	* Stores a list of synonyms that should be replaced in $this->match_synonym and $this->replace_synonym and caches them
	*/
	function get_synonyms()
	{
		if (!sizeof($this->match_synonym))
		{
			global $user, $phpEx;

			$synonyms = array();

			if (file_exists("{$user->lang_path}{$user->lang_name}/search_synonyms.$phpEx"))
			{
				// include the file containing synonyms
				include("{$user->lang_path}{$user->lang_name}/search_synonyms.$phpEx");
			}

			$this->match_synonym = array_keys($synonyms);
			$this->replace_synonym = array_values($synonyms);

			unset($synonyms);
		}