Regular Expressions 101

Community Patterns

Create directories

1

Regular Expression
PCRE (PHP <7.3)

/
^(([a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])\.)*([a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])|(\.|\.\.)$
/

Description

Regex to make sure directories have a "real" name and not code use for scripting/

Submitted by anonymous - 8 years ago