diff options
| -rw-r--r-- | defparams.pl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/defparams.pl b/defparams.pl index c0e1a9fa9..45e67d532 100644 --- a/defparams.pl +++ b/defparams.pl @@ -449,10 +449,17 @@ sub check_webdotbase { return ""; } +sub checkregexp { + my ($value) = (@_); + eval { qr/$value/ }; + return $@; +} + DefParam("emailregexp", 'This defines the regexp to use for legal email addresses. The default tries to match fully qualified email addresses. Another popular value to put here is <tt>^[^@]+$</tt>, which means "local usernames, no @ allowed."', "t", - q:^[^@]+@[^@]+\\.[^@]+$:); + q:^[^@]+@[^@]+\\.[^@]+$:, + \&checkregexp); DefParam("emailregexpdesc", "This describes in english words what kinds of legal addresses are allowed by the <tt>emailregexp</tt> param.", |