program/include/rcube_shared.inc
@@ -255,6 +255,21 @@ /** * Check if a string contains only ascii characters * * @param string $str String to check * @param bool $control_chars Includes control characters * * @return bool */ function is_ascii($str, $control_chars = true) { $regexp = $control_chars ? '/[^\x00-\x7F]/' : '/[^\x20-\x7E]/'; return preg_match($regexp, $str) ? false : true; } /** * Remove single and double quotes from a given string * * @param string Input value
