-# $Id: Utils.pm,v 1.38 2009-04-15 18:16:45 wosch Exp $
package ZOOM::IRSpy::Utils;
use strict;
use warnings;
+use Scalar::Util;
+
use Exporter 'import';
our @EXPORT_OK = qw(utf8param
+ trimField
isodate
xml_encode
cql_quote
modify_xml_document
bib1_access_point
render_record
- calc_reliability);
+ calc_reliability_string
+ calc_reliability_stats);
use XML::LibXML;
use XML::LibXML::XPathContext;
$year+1900, $mon+1, $mday, $hour, $min, $sec);
}
+# strips whitespaces at start and ends of a field
+sub trimField {
+ my $field = shift;
+
+ $field =~ s/^\s+//;
+ $field =~ s/\s+$//;
+
+ return $field;
+}
# I can't -- just can't, can't, can't -- believe that this function
# isn't provided by one of the core XML modules. But the evidence all
if !defined $id;
my($protocol, $target) = ($id =~ /(.*?):(.*)/);
- if (uc($protocol) eq "Z39.50") {
+ if (uc($protocol) eq "Z39.50" || uc($protocol) eq "TCP") {
return "tcp:$target";
} elsif (uc($protocol) eq "SRU") {
return "sru=get,http:$target";
}
+# Modifies the XML document for which $xc is an XPath context by
+# inserting or replacing the values specified in the hash %$data. The
+# keys are fieldnames, which are looked up in the register
+# $fieldsByKey to determine, among other things, what their XPath is.
+
sub modify_xml_document {
my($xc, $fieldsByKey, $data) = @_;
}
-sub calc_reliability {
+sub calc_reliability_string {
+ my($xc) = @_;
+
+ my($nok, $nall, $percent) = calc_reliability_stats($xc);
+ return "[untested]" if $nall == 0;
+ return "$nok/$nall = " . $percent . "%";
+}
+
+
+sub calc_reliability_stats {
my($xc) = @_;
my @allpings = $xc->findnodes("i:status/i:probe");
my $nall = @allpings;
- return "[untested]" if $nall == 0;
+ return (0, 0, 0) if $nall == 0;
my @okpings = $xc->findnodes('i:status/i:probe[@ok = "1"]');
my $nok = @okpings;
- return "$nok/$nall = " . int(100*$nok/$nall) . "%";
+ my $percent = int(100*$nok/$nall);
+ return ($nok, $nall, $percent);
}