From f63c9ba3cb18d6575710b6ed0bfb47710f0bfdf6 Mon Sep 17 00:00:00 2001
From: idfx <idfx>
Date: Fri, 29 Mar 2002 16:05:19 +0000
Subject: [PATCH] search-wrapper for htdig-search to enable a search on
 media-types

---
 scripts/search.pl | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100755 scripts/search.pl

diff --git a/scripts/search.pl b/scripts/search.pl
new file mode 100755
index 00000000..639733cf
--- /dev/null
+++ b/scripts/search.pl
@@ -0,0 +1,101 @@
+#!/usr/bin/perl
+
+use CGI qw(:standard);
+use LWP::UserAgent;
+use URI::Escape;
+
+#this program takes, as CGI params, a query string "words"
+#a syntax string "bool" (and|or), values of Y or N for the 
+#variables of the form hasVideo, hasAudio, hasImage, etc.
+#and a variable topic corresponding to the desired topic title
+#it then munges these variables into an appropriate request to htdig,
+# does this request and forwards the results to the user 
+
+$searchhost='http://prod.indymedia.nl/cgi-bin/htsearch';
+
+$bool=param('bool');
+$hasVideo=param('hasVideo');
+$hasAudio=param('hasAudio');
+$hasImages=param('hasImages');
+$topic=param('topic');
+@topic_words=split(/\s+/,$topic);
+@words=();
+
+$querywords='';
+@words=split (/\s+/,param('words')) if param('words');
+push @words,@topic_words;
+if (@words){
+
+if ($bool eq "and"){
+$querywords=join " AND ", @words;  
+}
+else{
+$querywords=join " OR ", @words;  
+}
+
+$querywords =~ s/\(\)/ /g;
+$querywords="($querywords)";
+}
+
+if ($hasVideo eq "Y" || $hasAudio eq "Y" || $hasImages eq "Y"){
+    $first=1;
+    if (@words){
+    $querywords.=" AND ";
+}
+    $querywords .= "(";
+
+if ($hasVideo eq "Y"){
+    if (!$first){
+	$querywords.=" OR";
+    }
+    $querywords.=" RealVideo OR Video"; 
+    $first=0;
+} 
+
+if ($hasAudio eq "Y"){
+    if (!$first){
+	$querywords.=" OR";
+    }    
+    $querywords.=" RealAudio OR Audio"; 
+    $first=0;
+} 
+
+if ($hasImages eq "Y"){
+    if (!$first){
+	$querywords.=" OR";
+    }
+    $querywords.=" ImagesGif OR ImagesJpeg";
+    $first=0;
+}
+	$querywords.=" )";
+}
+
+$querywords=uri_escape($querywords,"^A-Za-z0-9");
+
+$query="words=$querywords&format=builtin-long&sort=score&method=boolean";
+
+# propagate the config parameter if it is set - rob
+$config=param('config');
+$query.="&config=$config" if $config;
+
+
+
+$ua = new LWP::UserAgent;
+$ua->agent("AgentName/0.1 " . $ua->agent);
+
+# Create a request
+my $req = new HTTP::Request POST => $searchhost;
+$req->content_type('application/x-www-form-urlencoded');
+$req->content($query);
+
+# Pass request to the user agent and get a response back
+my $res = $ua->request($req);
+
+# Check the outcome of the response
+if ($res->is_success) {
+    print header;
+    print $res->content;
+} else {
+    print header;
+    print "Search engine temporarily unavailable\n";
+}
\ No newline at end of file
-- 
2.11.0