yolanda/trunk/search.pl

109 lines
2.7 KiB
Perl
Raw Normal View History

require "functions.pl";
#initialize session data
CGI::Session->name($session_name);
$query = new CGI;
$session = new CGI::Session;
@userinfo = get_userinfo_from_sid($session->id);
@page = get_page_array(@userinfo);
#check if query is set
if($query->param('query') or $query->param('orderby'))
{
$page->{'search'} = [''];
$page->{'results'}->{'scriptname'} = 'search.pl';
$page->{'results'}->{'argument'} = 'query';
$page->{'results'}->{'value'} = $query->param('query');
$page->{'results'}->{'orderby'} = $query->param('orderby');
$page->{'results'}->{'sort'} = $query->param('sort');
my @args = ();
$strquery = $query->param('query');
push @tags, $strquery =~ /tag:"([^"]+)"/gi;
push @tags, $strquery =~ /tag:(\w+)/gi;
$strquery =~ s/(tag|title):"[^"]+"//gi;
$strquery =~ s/(tag|title):\w+//gi;
$strquery =~ s/^\s*(.*?)\s*$/$1/;
#build mysql query
$dbquery = "select v.id, v.title, v.description, u.username,
from_unixtime( v.timestamp ), v.creator, v.subject, v.contributor,
v.source, v.language, v.coverage, v.rights, v.license, filesize,
duration, width, height, fps, viewcount, downloadcount, 1";
if($strquery)
{
$dbquery .= ", match(v.title, v.description, v.subject) against( ? in boolean mode) as relevance";
$dbquery .= " from videos as v, users as u where u.id = v.userid";
$dbquery .= " and match(v.title, v.description, v.subject) against( ? in boolean mode)";
push @args, $strquery, $strquery;
}
else
{
$dbquery .= " from videos as v, users as u where u.id = v.userid";
}
if(@tags)
{
$dbquery .= " and match(v.subject) against (? in boolean mode)";
push @args, "@tags";
}
if($query->param('orderby'))
{
if($query->param('orderby') eq 'filesize')
{
$dbquery .= " order by v.filesize";
}
elsif($query->param('orderby') eq 'duration')
{
$dbquery .= " order by v.duration";
}
elsif($query->param('orderby') eq 'viewcount')
{
$dbquery .= " order by v.viewcount";
}
elsif($query->param('orderby') eq 'downloadcount')
{
$dbquery .= " order by v.downloadcount";
}
elsif($query->param('orderby') eq 'timestamp')
{
$dbquery .= " order by v.timestamp";
}
elsif($query->param('orderby') eq 'relevance' and $query->param('query'))
{
$dbquery .= " order by relevance";
}
else
{
$dbquery .= " order by v.id";
}
if($query->param('sort') eq "asc")
{
$dbquery .= " asc"
}
else
{
$dbquery .= " desc"
}
}
fill_results(@args);
}
else
{
$page->{'message'}->{'type'} = "error";
$page->{'message'}->{'text'} = "error_202c";
}
#print xml http header along with session cookie
print $session->header(-type=>'text/xml', -charset=>'UTF-8');
#print xml
print XMLout($page, KeyAttr => {}, XMLDecl => $XMLDecl, RootName => 'page', AttrIndent => '1');