Data validation is an important aspect of form processing. In this article we’ll present two PHP functions for data validation which may be useful to WordPress plugin authors. These are: email validation with domain checking and url validation with domain checking. Both of these are rather comprehensive tests.
Tag Archives: valid
URL valid characters
uric = reserved | unreserved | escaped reserved = “;” | “/” | “?” | “:” | “@” | “&” | “=” | “+” | “$” | “,” unreserved = alphanum | mark mark = “-” | “_” | “.” | “!” | “~” | “*” | “‘” | “(” | “)” escaped = “%” …