utility to convert Rob's patron xml to text

diff --git a/unicorn_patron_xml2text.pl b/unicorn_patron_xml2text.pl
new file mode 100755 (executable)
index 0000000..e075fb6
--- /dev/null
+++ b/unicorn_patron_xml2text.pl
@@ -0,0 +1,159 @@
+#!/usr/bin/perl
+#
+# WARNING: This doesn't handle Rob's address-database-enhanced Patron XML format, with such things as Change of Address information
+#
+use strict;
+use warnings;
+
+use DateTime;
+use Time::HiRes qw/time/;
+use XML::LibXML;
+
+my %s_map;
+
+my $doc = XML::LibXML->new->parse_file($ARGV[0]);
+
+my $starttime = time;
+my $count = 1;
+
+my @base_elements = (
+    "user_id",
+    "user_altid",
+    "user_pin",
+    "user_profile",
+    "user_status",
+    "user_priv_granted",
+    "user_priv_expires",
+    "user_mailingaddr",
+    "birthdate",
+    "last_name",
+    "first_name",
+    "middle_name",
+    "suffix_name",
+    "note",
+    "comment"
+);
+
+my @addr_elements = (
+    "std_line1",
+    "std_line2",
+    "std_city",
+    "std_state",
+    "std_zip",
+    "dayphone",
+    "homephone",
+    "workphone",
+    "email"
+);
+
+print STDOUT join("\t", @base_elements);
+foreach my $addr ( 1..3 ) {
+    print STDOUT "\t" . join("\t", @addr_elements);
+}
+print STDOUT "\n";
+
+for my $patron ( $doc->documentElement->childNodes ) {
+       next if ($patron->nodeType == 3);
+
+       my $bc = $patron->findvalue( 'user_id' );
+       if (exists($s_map{$bc})) {
+               $count++;
+               warn "\n!!! already saw barcode $bc, skipping\n";
+               next;
+       } else {
+               $s_map{$bc} = 1;
+       }
+
+       unless (defined($bc)) {
+               my $xml = $patron->toString;
+               warn "\n!!! no barcode found in UMS data, user number $count, xml => $xml \n";
+               $count++;
+               next;
+       }
+
+    foreach my $e ( @base_elements ) {
+        my $v = $patron->findvalue( $e );
+        if ( $v && ( $e eq 'birthdate' || $e eq 'user_priv_granted' || $e eq 'user_priv_expires' ) ) { $v = parse_date($v); }
+        print STDOUT ( $v ? $v : '' ) . "\t";
+    }
+
+       my %addresses;
+
+       for my $addr ( $patron->findnodes( "Address" ) ) {
+               my $addr_type = $addr->getAttribute('addr_type');
+               $addresses{$addr_type} = $addr;
+       }
+
+    foreach my $t ( 1..3 ) {
+        if ($addresses{$t}) {
+            foreach my $e ( @addr_elements ) {
+                my $v = $addresses{$t}->findvalue( $e );
+                print STDOUT ( $v ? $v : '' ) . "\t";
+            }
+        } else {
+            foreach ( @addr_elements ) { print STDOUT "\t"; }
+        }
+    }
+
+    print STDOUT "\n";
+       $count++;
+}
+
+sub parse_date {
+       my $string = shift;
+       my $group = shift;
+
+       my ($y,$m,$d);
+
+       if ($string eq 'NEVER') {
+               my (undef,undef,undef,$d,$m,$y) = localtime();
+               return sprintf('%04d-%02d-%02d', $y + 1920, $m + 1, $d);
+       } elsif (length($string) == 8 && $string =~ /^(\d{4})(\d{2})(\d{2})$/o) {
+               ($y,$m,$d) = ($1,$2,$3);
+       } elsif ($string =~ /(\d+)\D(\d+)\D(\d+)/o) { #looks like it's parsable
+               if ( length($3) > 2 )  { # looks like mm.dd.yyyy
+                       if ( $1 < 99 && $2 < 99 && $1 > 0 && $2 > 0 && $3 > 0) {
+                               if ($1 > 12 && $1 < 31 && $2 < 13) { # well, actually it looks like dd.mm.yyyy
+                                       ($y,$m,$d) = ($3,$2,$1);
+                               } elsif ($2 > 12 && $2 < 31 && $1 < 13) {
+                                       ($y,$m,$d) = ($3,$1,$2);
+                               }
+                       }
+               } elsif ( length($1) > 3 ) { # format probably yyyy.mm.dd
+                       if ( $3 < 99 && $2 < 99 && $1 > 0 && $2 > 0 && $3 > 0) {
+                               if ($2 > 12 && $2 < 32 && $3 < 13) { # well, actually it looks like yyyy.dd.mm -- why, I don't konw
+                                       ($y,$m,$d) = ($1,$3,$2);
+                               } elsif ($3 > 12 && $3 < 31 && $2 < 13) {
+                                       ($y,$m,$d) = ($1,$2,$3);
+                               }
+                       }
+               } elsif ( $1 < 99 && $2 < 99 && $3 < 99 && $1 > 0 && $2 > 0 && $3 > 0) {
+                       if ($3 < 7) { # probably 2000 or greater, mm.dd.yy
+                               $y = $3 + 2000;
+                               if ($1 > 12 && $1 < 32 && $2 < 13) { # well, actually it looks like dd.mm.yyyy
+                                       ($m,$d) = ($2,$1);
+                               } elsif ($2 > 12 && $2 < 32 && $1 < 13) {
+                                       ($m,$d) = ($1,$2);
+                               }
+                       } else { # probably before 2000, mm.dd.yy
+                               $y = $3 + 1900;
+                               if ($1 > 12 && $1 < 32 && $2 < 13) { # well, actually it looks like dd.mm.yyyy
+                                       ($m,$d) = ($2,$1);
+                               } elsif ($2 > 12 && $2 < 32 && $1 < 13) {
+                                       ($m,$d) = ($1,$2);
+                               }
+                       }
+               }
+       }
+
+       my $date;
+       if ($y && $m && $d) {
+               eval {
+                       $date = sprintf('%04d-%02d-%-2d',$y, $m, $d)
+                               if (new DateTime ( year => $y, month => $m, day => $d ));
+               }
+       }
+
+       return $date;
+}
+