X-Git-Url: https://git.p6c8.net/selfforum.git/blobdiff_plain/489e7846289d4fb66eb4b9fab0fed4af719b98ee..d2a9a53e1134b61fa695688b5bc388091fc346cf:/selfforum-cgi/shared/CheckRFC.pm

diff --git a/selfforum-cgi/shared/CheckRFC.pm b/selfforum-cgi/shared/CheckRFC.pm
index ddde67f..6f8fa49 100644
--- a/selfforum-cgi/shared/CheckRFC.pm
+++ b/selfforum-cgi/shared/CheckRFC.pm
@@ -99,6 +99,8 @@ sub is_email ($;$) {
 
   # remove nested comments
   1 while ($string =~ s/\([^()]*\)//g);
+  #$string =~ s/^\s+//;
+  #$string =~ s/\s+$//;
 
   return ($string =~ /^$email[0]$/) unless $strict;
 
@@ -141,7 +143,7 @@ BEGIN {
 
   @email = ();
   for $domain (
-    qq< $sub_domain (?: $Period $X $sub_domain )+ >,
+    qq< $sub_domain (?: $Period $X $sub_domain )* $Period [A-Za-z][A-Za-z][A-Za-z]?[A-Za-z]? >,
     qq< $sub_domain (?: $Period $X $sub_domain )* >
   ) {
     my $route       = qq< \@ $X $domain (?: , $X \@ $X $domain )* : $X >;
@@ -175,22 +177,22 @@ BEGIN {
   # credits to an unknown(?) programmer ;)
   # modified by n.d.p.
 
-  my $lowalpha       =  '(?:[a-z])';
-  my $hialpha        =  '(?:[A-Z])';
-  my $alpha          =  "(?:$lowalpha|$hialpha)";
-  my $digit          =  '(?:\d)';
-  my $safe           =  '(?:[$_.+-])';
-  my $extra          =  '(?:[!*\'(),])';
-  my $national       =  '(?:[{}|\\\\^~\[\]`])';
-  my $punctuation    =  '(?:[<>#%"])';
-  my $reserved       =  '(?:[;/?:@&=])';
-  my $hex            =  '(?:[\dA-Fa-f])';
+  my $lowalpha       =  '[a-z]';
+  my $hialpha        =  '[A-Z]';
+  my $alpha          =  '[a-zA-Z]';
+  my $digit          =  '\d';
+  my $safe           =  '[$_.+-]';
+  my $extra          =  '[!*\'(),]';
+  my $national       =  '[{}|\\\\^~\[\]`]';
+  my $punctuation    =  '[<>#%"]';
+  my $reserved       =  '[;/?:@&=]';
+  my $hex            =  '[\dA-Fa-f]';
   my $escape         =  "(?:%$hex$hex)";
-  my $unreserved     =  "(?:$alpha|$digit|$safe|$extra)";
+  my $unreserved     =  '[{}|\\\\^~\[\]`a-zA-Z\d$_.+-]';    #"(?:$alpha|$digit|$safe|$extra)";
   my $uchar          =  "(?:$unreserved|$escape)";
   my $xchar          =  "(?:$unreserved|$escape|$reserved)";
   my $digits         =  '(?:\d+)';
-  my $alphadigit     =  "(?:$alpha|\\d)";
+  my $alphadigit     =  '[a-zA-Z\d]';                       #"(?:$alpha|$digit)";
 
   # URL schemeparts for ip based protocols:
   my $urlpath        =  "(?:$xchar*)";
@@ -226,8 +228,8 @@ BEGIN {
   my $hsegment       =  "(?:(?:$httpuchar|[;:\@&=~])*)";
   my $search         =  "(?:(?:$httpuchar|[;:\@&=~])*)";
   my $hpath          =  "(?:$hsegment(?:/$hsegment)*)";
-  my $httpurl        =  "(?:http://$hostport(?:/$hpath(?:\\?$search)?)?(?:#$xchar*)?)";
-  my $strict_httpurl =  "(?:http://$hostport(?:/$hpath(?:\\?$search)?)?)";
+  my $httpurl        =  "(?:https?://$hostport(?:/$hpath(?:\\?$search)?)?(?:#$xchar*)?)";
+  my $strict_httpurl =  "(?:https?://$hostport(?:/$hpath(?:\\?$search)?)?)";
 
   # GOPHER (see also RFC1436)
   my $gopher_plus    =  "(?:$xchar*)";