implemented basic searching

git-svn-id: http://yolanda.mister-muffin.de/svn@23 7eef14d0-6ed0-489d-bf55-20463b2d70db

trunk/README_DATABASE

@@ -9,5 +9,5 @@ eg.: insert into tagcloud values ('web tv', 68);
 
 create table users (id int auto_increment not null, username varchar(255) not null, password char(41) not null, primary key (id));
 
-create table videos (id int auto_increment not null, title varchar(255) not null, userid varchar(255) not null, hash char(64) not null, status int not null, primary key (id));
+create table videos (id int auto_increment not null, title varchar(255) not null, caption text, userid varchar(255) not null, hash char(64) not null, status int not null, primary key (id), fulltext (title, caption));
 

trunk/include.pl

@@ -2,7 +2,8 @@ use CGI qw(:standard);
 use CGI::Session;
 use DBI;
 use XML::Simple qw(:strict);
-use Digest::SHA qw(sha256_hex);
+use Digest::SHA;
+#use Digest::SHA qw(sha256_hex);
 
 #set global variables
 $database = 'gnutube';

trunk/search.pl

@@ -0,0 +1,57 @@
+require "/var/www/perl/include.pl";
+require "/var/www/perl/functions.pl";
+
+#initialize session data
+CGI::Session->name($session_name);
+$query = new CGI;
+$session = new CGI::Session;
+
+#check if query is set
+if($query->param('query')) {
+	my $search_query = $query->param('query');
+
+	$page = XMLin('/var/www/perl/search.xml', ForceArray => 1, KeyAttr => {} );
+	
+	#if a username is associated with session id, username is nonempty
+	$page->{username} = get_username_from_sid($session->id);
+	
+	$page->{results}->{query} = $query->param('query');
+	
+	#connect to db
+	my $dbh = DBI->connect("DBI:mysql:$database:$dbhost", $dbuser, $dbpass) or die $dbh->errstr;
+	
+	#prepare query
+	my $sth = $dbh->prepare(qq{select title, caption from videos where match(title, caption) against('$search_query') }) or die $dbh->errstr;
+	
+	#execute it
+	$sth->execute() or die $dbh->errstr;
+	
+	#get every returned value
+	while (my ($title, $caption) = $sth->fetchrow_array())
+	{
+		#really ofuscated array/hash creation
+		push @{ $page->{'results'}->{'result'} }, {	'thumbnail' => ['./video-stills/225x150/4chan_city_mashup.png'],
+						'rdf:RDF' => {	'cc:Work' => {		'rdf:about' => './videos/1050x700/4chan_city_mashup.ogg',
+											'dc:title' => [$title]
+											},
+								'cc:License' => {	'rdf:about' => 'http://creativecommons.org/licenses/GPL/2.0/'
+											}
+								}
+						};
+	}
+	
+	#finish query
+	$sth->finish() or die $dbh->errstr;
+	
+	#close db
+	$dbh->disconnect() or die $dbh->errstr;
+	
+	#print xml http header along with session cookie
+	print $session->header(-type=>'text/xml');
+
+	#print xml
+	print XMLout($page, KeyAttr => {}, XMLDecl => '<?xml version="1.0" encoding="ISO-8859-1" ?><?xml-stylesheet type="text/xsl" href="./xsl/xhtml.xsl" ?>', RootName => 'page');
+} else {
+	print $session->header();
+	print "no query passed";
+}

trunk/search.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<?xml-stylesheet type="text/xsl" href="./xsl/xhtml.xsl" ?>
+
+<page
+	locale="en-US"
+	stylesheet="./style/gnutube.css"
+	username="pedobear@myopenid.net"
+	xmlns:dc="http://purl.org/dc/elements/1.1/"
+	xmlns:cc="http://web.resource.org/cc/"
+	xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+>
+	<searchbar />
+</page>

trunk/uploader.pl

@@ -23,14 +23,16 @@ if($userid) {
 	
 	#save POST data in local variables
 	my $title = $query->param("title");
+	my $caption = $query->param("caption");
 	
 	#video status:
-	# 0 - fresh upload - needs conversion
-	# 1 - successfully converted
-	# 2 - error: was not a valid video/format
-	# 3 - error: video is a duplicate
+	# 0 - new entry - nothing done yet
+	# 1 - successfully uploaded
+	# 2 - successfully converted
+	# 3 - error: was not a valid video/format
+	# 4 - error: video is a duplicate
 	#do query
-	$dbh->do(qq{insert into videos (title, userid, status) values ('$title', '$userid', 0)}) or die $dbh->errstr;
+	$dbh->do(qq{insert into videos (title, caption, userid, status) values ('$title', '$caption', '$userid', 0)}) or die $dbh->errstr;
 
 	#prepare query
 	my $sth = $dbh->prepare(qq{select last_insert_id() }) or die $dbh->errstr;

trunk/xsl/xhtml.xsl

@@ -20,7 +20,7 @@
 <xsl:variable name="site_strings" select="document('../site/gnutube.xml')//strings" />
 <xsl:variable name="locale_strings" select="document(concat('../locale/',/page/@locale,'.xml'))//strings" />
 
-<xsl:variable name="resultspage">results.pl?query=</xsl:variable>
+<xsl:variable name="resultspage">search.pl?query=</xsl:variable>
 
 <xsl:template match="/">
 	<html xmlns="http://www.w3.org/1999/xhtml">