X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=yarrg%2Fweb%2Froutetextstring;h=be009d4e5a4b8fa624a5f809a079a432d0b1da2f;hp=0e4ae6eaf2b37d5786c05800ab1497dd7d1c6302;hb=013f7a0ab3bf8d2b1100022e8fc868407c751720;hpb=007700c6236644463a0e78724b8260f14be4bedd

diff --git a/yarrg/web/routetextstring b/yarrg/web/routetextstring
old mode 100644
new mode 100755
index 0e4ae6e..be009d4
--- a/yarrg/web/routetextstring
+++ b/yarrg/web/routetextstring
@@ -1,17 +1,63 @@
+<%doc>
+
+ This is part of the YARRG website.  YARRG is a tool and website
+ for assisting players of Yohoho Puzzle Pirates.
+
+ Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ Copyright (C) 2009 Clare Boothby
+
+  YARRG's client code etc. is covered by the ordinary GNU GPL (v3 or later).
+  The YARRG website is covered by the GNU Affero GPL v3 or later, which
+   basically means that every installation of the website will let you
+   download the source.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+ Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+ are used without permission.  This program is not endorsed or
+ sponsored by Three Rings.
+
+
+ This Mason component parses textual strings giving lists of islands
+ and archipelagoes, ie textual route strings.
+
+
+</%doc>
+
+<%flags>
+inherit => undef
+</%flags>
+
 <%args>
 $ocean
 $format
 $ctype => undef
 $string
 </%args>
+
 <%perl>
 
+# typical url for this script:
+#  http://www.chiark.greenend.org.uk/ucgi/~clareb/mason/pirates/routetextstring?format=json&ocean=Midnight&string=d
+
+
 use CommodsWeb;
 use HTML::Entities;
 use JSON;
+use Data::Dumper;
 
-db_setocean($ocean);
-db_connect();
+my $dbh= dbw_connect($ocean);
 
 my $sth= $dbh->prepare("SELECT archipelago,islandid,islandname
 	 			FROM islands WHERE islandname LIKE ?
@@ -21,43 +67,58 @@ my $sth= $dbh->prepare("SELECT archipelago,islandid,islandname
 my (@results, $canontext);
 my ($output, $output_wrong);
 
-if ($format =~ 'json') {
+if ($format =~ /json/) {
 	$r->content_type($ctype or $format);
-	$output= sub { print to_json({
+	$output= sub { print to_json_shim({
 		success => 1,
-		show => encode_entities($canontext),
-	})};
-	$output_wrong= sub { print to_json({
+		show => length $canontext ? encode_entities($canontext)
+			: '&nbsp;',
+		})};
+	$output_wrong= sub { print to_json_shim({
 		success => 0,
-		show => encode_entities($_[0]),
-	})};
-}		
+		show => $_[0],
+		})};
+}
+if ($format =~ /return/) {
+	$output= sub { return { Error => '', Results => \@results }; };
+	$output_wrong= sub { return { Error => $_[0] }; };
+}
+if ($format =~ /dump/) {
+	$r->content_type('text/plain');
+	$output_wrong= sub { print Dumper(\@_); };
+	$output= sub { print Dumper(\@results, $canontext); };
+}
 
 foreach my $each (split m#[/|,]#, $string) {
 	$each =~ s/^\s*//;  $each =~ s/\s*$//;  $each =~ s/\s+/ /g;
 	next if !length $each;
-	my $pat= "\%$each\%";
-	my $nrows= $sth->execute($pat,$pat);
 	my $err= sub {
 		my $msg= sprintf $_[0], encode_entities($each);
 		$output_wrong->($msg);
-		$m->abort();
 	};
-	my $results= $sth->fetchall_arrayref();
-	if (!@$results) {
-		$err->('no island or arch matches "%s"');
-	} elsif (@$results > 3) {
-		$err->('');
-	} elsif (@$results > 1) {
-		my @m= map { $_->[2] } @$results;
-		$err->('ambiguous island or arch "%s", could be '.
-			join(', ', @m));
+	my %m;
+	my $results;
+	foreach my $pat ("$each\%", "\%$each\%") {
+		$sth->execute($pat,$pat);
+		$results= $sth->fetchall_arrayref();
+		last if @$results==1;
+		map { $m{ $_->[2] }=1 } @$results;
+		$results= undef;
+	}
+	if (!$results) {
+		if (!%m) {
+			return $err->('no island or arch matches "%s"');
+		} elsif (keys(%m) > 5) {
+			return $err->('&nbsp;');
+		} else {
+			return $err->('ambiguous island or arch "%s",'.
+				' could be '.join(', ', sort keys %m));
+		}
 	}
 	push @results, $results->[0];
 }
 
-$canontext= join ' | ', map { encode_entities($_->[2]) } @results;
-
-$output->();
+$canontext= join ' | ', map { $_->[2] } @results;
+return $output->();
 
 </%perl>