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[selfforum.git] / selfforum-cgi / shared / CheckRFC.pm

diff --git a/selfforum-cgi/shared/CheckRFC.pm b/selfforum-cgi/shared/CheckRFC.pm
index d1731d207bf34bd8468b20358d85f0d293dc51f7..b43d723ff9e326d81a01712ae54d6756c416ec67 100644 (file)
--- a/selfforum-cgi/shared/CheckRFC.pm
+++ b/selfforum-cgi/shared/CheckRFC.pm
@@ -4,7 +4,7 @@ package CheckRFC;
 #                                                                              #
 # File:        shared/CheckRFC.pm                                              #
 #                                                                              #
 #                                                                              #
 # File:        shared/CheckRFC.pm                                              #
 #                                                                              #

-# Authors:     Andre Malo       <nd@o3media.de>, 2001-04-14                    #
+# Authors:     André Malo <nd@o3media.de>                                      #

 #                                                                              #
 # Description: implement several string checks on RFC correctness              #
 #                                                                              #
 #                                                                              #
 # Description: implement several string checks on RFC correctness              #
 #                                                                              #


@@ -17,7 +17,6 @@ use vars qw(
   @email
   @EXPORT
   @ISA
   @email
   @EXPORT
   @ISA

-  $VERSION

 );
 
 $v56 = eval q[
 );
 
 $v56 = eval q[


@@ -27,9 +26,15 @@ $v56 = eval q[
 
 use Carp qw(croak);
 
 
 use Carp qw(croak);
 

+################################################################################
+#

 # Version check
 #
 # Version check
 #

-$VERSION = do { my @r =(q$Revision$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+# last modified:
+#    $Date$ (GMT)
+# by $Author$
+#
+sub VERSION {(q$Revision$ =~ /([\d.]+)\s*$/)[0] or '0.0'}

 
 ################################################################################
 #
 
 ################################################################################
 #


@@ -56,8 +61,9 @@ require Exporter;
 #
 # Return: Status code (Bool)
 #
 #
 # Return: Status code (Bool)
 #

-sub is_URL ($@) {
+sub is_URL (;$@) {

   my ($string, @schemes) = @_;
   my ($string, @schemes) = @_;

+  $string = $_ unless defined $string;

   my $scheme;
 
   return unless (defined ($string) and length ($string));
   my $scheme;
 
   return unless (defined ($string) and length ($string));


@@ -96,8 +102,11 @@ sub is_URL ($@) {
 #
 # Return: Status code (Bool)
 #
 #
 # Return: Status code (Bool)
 #

-sub is_email ($;$) {
+sub is_email (;$$) {

   my $string = shift;
   my $string = shift;

+  $string = $_ unless defined $string;
+  return unless defined $string;
+

   my $strict = shift;
 
   # false if any non-ascii chars
   my $strict = shift;
 
   # false if any non-ascii chars


@@ -106,8 +115,6 @@ sub is_email ($;$) {
 
   # remove nested comments
   1 while ($string =~ s/\([^()]*\)//g);
 
   # remove nested comments
   1 while ($string =~ s/\([^()]*\)//g);

-  #$string =~ s/^\s+//;
-  #$string =~ s/\s+$//;

 
   return ($string =~ /^$email[0]$/) unless $strict;
 
 
   return ($string =~ /^$email[0]$/) unless $strict;
 


@@ -307,7 +314,7 @@ BEGIN {
   }
 }
 
   }
 }
 

-# keeping require happy
+# keep 'require' happy

 1;
 
 #
 1;
 
 #