yolanda/trunk/search.pl

113 lines
2.5 KiB
Perl

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'))
{
$page->{'search'} = [''];
$page->{'results'}->{'query'} = $query->param('query');
my @args = ();
$strquery = $query->param('query');
(@tags) = $strquery =~ /tag:(\w+)/gi;
($username) = $strquery =~ /user:(\w+)/i;
($orderby) = $strquery =~ /orderby:(\w+)/i;
($sort) = $strquery =~ /sort:(\w+)/i;
$strquery =~ s/(tag|user|orderby|sort):\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)
{
$dbquery .= " and match(v.subject) against (? in boolean mode)";
push @args, "@tags";
}
if($username)
{
$dbquery .= " and match(u.username) against (? in boolean mode)";
push @args, "$username";
}
if($orderby)
{
if($orderby eq 'filesize')
{
$dbquery .= " order by v.filesize";
}
elsif($orderby eq 'duration')
{
$dbquery .= " order by v.duration";
}
elsif($orderby eq 'viewcount')
{
$dbquery .= " order by v.viewcount";
}
elsif($orderby eq 'downloadcount')
{
$dbquery .= " order by v.downloadcount";
}
elsif($orderby eq 'timestamp')
{
$dbquery .= " order by v.timestamp";
}
elsif($orderby eq 'relevance' and $strquery)
{
$dbquery .= " order by relevance";
}
else
{
$dbquery .= " order by v.id";
}
if($sort eq "ascending")
{
$dbquery .= " asc";
}
elsif($sort eq "descending")
{
$dbquery .= " desc";
}
}
fill_results(@args);
if(@{$page->{'results'}->{'result'}} == 0)
{
print $query->redirect("index.pl?warning=warning_no_results");
}
else
{
print output_page();
}
}
else
{
print $query->redirect("index.pl?warning=warning_no_query");
}