fix is_ipaddr? change pc92 A/D default

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index b8ff16d1b3ba50605316a2f645f85e9929e6d5a2..b01c234b80bfeea0bf1f60b25cf1679f546b8af0 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -15,6 +15,7 @@ use File::Copy;
 use Data::Dumper;
 use Time::HiRes qw(gettimeofday tv_interval);
 use Text::Wrap;
+use Socket qw(AF_INET6 AF_INET inet_pton);
 
 use strict;
 
@@ -29,7 +30,7 @@ require Exporter;
                         is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
                         is_prefix dd is_ipaddr $pi $d2r $r2d localdata localdata_mv
                         diffms _diffms _diffus difft parraydifft is_ztime basecall
-                        normalise_call
+                        normalise_call is_numeric
             );
 
 
@@ -222,7 +223,7 @@ sub phash
        my $ref = shift;
        my $out;
 
-       while (my $k = sort keys %$ref) {
+       foreach my $k (sort keys %$ref) {
                $out .= "${k}=>$ref->{$k}, ";
        }
        $out =~ s/, $// if $out;
@@ -380,8 +381,8 @@ sub filecopy
 sub unpad
 {
        my $s = shift;
-       $s =~ s/\s+$//;
-       $s =~ s/^\s+//;
+       $s =~ s/^\s*//;
+       $s =~ s/\s*$//;
        return $s;
 }
 
@@ -448,7 +449,18 @@ sub is_latlong
 # is it an ip address?
 sub is_ipaddr
 {
-    return $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:,]+$/;
+
+       if ($_[0] =~ /:/) {
+               if (inet_pton(AF_INET6, $_[0])) {
+                       return ($_[0] =~ /([:0-9a-f]+)/);
+               }
+#              use re 'debug';
+#              return ($1) if $_[0] =~ /^(\:?(?:\:?[0-9a-f]{1,4}){1,8}?)$/i;
+#              no re 'debug';
+       } else {
+               return ($_[0] =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/);
+       }
+       return undef;
 }
 
 # is it a zulu time hhmmZ
@@ -565,8 +577,11 @@ sub difft
                }
        }
        return '-(ve)' if $t < 0;
-       my ($d,$h,$m,$s);
+       my ($y,$d,$h,$m,$s);
        my $out = '';
+       $y = int $t / (86400*365);
+       $out .= sprintf ("%s${y}y", $adds?' ':'') if $y;
+       $t -= $y * 86400 * 365;
        $d = int $t / 86400;
        $out .= sprintf ("%s${d}d", $adds?' ':'') if $d;
        $t -= $d * 86400;
@@ -575,7 +590,7 @@ sub difft
        $t -= $h * 3600;
        $m = int $t / 60;
        $out .= sprintf ("%s${m}m", $adds?' ':'') if $m;
-       if ($d == 0 && $adds || $adds == 2) {
+       if (($d == 0 && $adds) || (int $adds && $adds == 2)) {
                $s = int $t % 60;
                $out .= sprintf ("%s${s}s", $adds?' ':'') if $s;
                $out ||= sprintf ("%s0s", $adds?' ':'');
@@ -611,3 +626,8 @@ sub normalise_call
        $ncall .= "-$ssid" if $ssid;
        return $ncall;
 }
+
+sub is_numeric
+{
+       return $_[0] =~ /^[\.\d]+$/;
+}