* @param boolean $field_empty false is the field if not empty
* @access public
* @return array
**/
public static function keywords($type, $pattern = '', $field_empty = true)
{
if ($type == 'string') {
$keywords = self::$allowed_keywords;
$keywords[] = '%today+';
$keywords[] = '%today-';
} elseif ($type == 'password') {
if ($field_empty) {
$keywords = array('%random%');
}
} elseif ($type == 'date') {
if ($field_empty) {
$keywords = array('%today%', '%today+', '%today-');
}
} else {
return array();
}
if (!empty($pattern)) {
$len = strlen($pattern);
$keywords = array_filter($keywords, create_function('$keyword', "return substr(\$keyword,0,{$len})=='{$pattern}';"));
}
sort($keywords);
return $keywords;
}
}
UserPattern::init();
