Joomla! Documentation™

INT, INTEGER	相當於 JInput->getInt.
UINT	Get an unsigned integer. 相當於 JInput->getUint.
FLOAT, DOUBLE	相當於 JInput->getFloat.
BOOL, BOOLEAN	相當於 JInput->getBool.
WORD	相當於 JInput->getWord.
ALNUM	僅允許 alphanumeric 字元 (a-z, A-Z, 0-9). 相當於 JInput->getAlnum.
CMD	相當於 JInput->getCmd.
BASE64	僅允許可以被呈現於base64編碼的字元 (也就是 a-z, A-Z, 0-9, /, + 和 =)。相當於 JInput->getBase64.
STRING	相當於 JInput->getString.
ARRAY	Source is not filtered but is cast to array type. When using this type you should use JFilterInput directly to filter the values in your data array.
HTML	經過安全處理的字串，相當於 JInput->getHtml.
PATH	Valid pathname regex that filters out common attacks. 例如，any path beginning with a "/" will return an empty string. Simliarly, any path containing "/./" or "/../" will return an empty string. Dots within filenames are okay though. 相當於 JInput->getPath.
USERNAME	移除 control 字元 (0x00 - 0x1F), 0x7F, <, >, ", ', % and &. 相當於 JInput->getUsername.