yolanda/trunk/video.pl

219 lines
7.3 KiB
Perl

require "include.pl";
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);
if($query->url_param('action') eq 'edit' and $query->url_param('id'))
{
$page->{'message'}->{'type'} = "information";
}
if($query->url_param('action') eq 'bookmark' and $query->url_param('id'))
{
$page->{'message'}->{'type'} = "information";
}
#check if id or title is passed
elsif($query->url_param('title') or $query->url_param('id'))
{
#connect to db
my $dbh = DBI->connect("DBI:mysql:$database:$dbhost", $dbuser, $dbpass) or die $dbh->errstr;
if($query->url_param('id'))
{
#if id is passed ignore title and check for the id
$dbquery = "select v.id, v.title, v.description, u.username, from_unixtime( v.timestamp ),
v.creator, v.subject, v.contributor, v.source, v.language, v.coverage, v.rights,
v.license, filesize, duration, width, height, fps, viewcount, downloadcount
from videos as v, users as u where v.id = ? and u.id=v.userid";
@args = ($query->url_param('id'));
}
else
{
#if no id was passed there has to be a title we search for
$dbquery = "select v.id, v.title, v.description, u.username, from_unixtime( v.timestamp ),
v.creator, v.subject, v.contributor, v.source, v.language, v.coverage, v.rights,
v.license, filesize, duration, width, height, fps, viewcount, downloadcount
from videos as v, users as u where v.title = ? and u.id=v.userid";
@args = ($query->url_param('title'));
}
$sth = $dbh->prepare($dbquery);
$rowcount = $sth->execute(@args) or die $dbh->errstr;
#if the args are wrong there my be zero results
#if there was a title passed, then perform a search
if($rowcount == 0 and $query->url_param('title'))
{
$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";
$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";
$dbquery .= " and match(v.title, v.description, v.subject) against( ? in boolean mode)";
@args = ($query->url_param('title'));
$sth = $dbh->prepare($dbquery);
$rowcount = $sth->execute(@args) or die $dbh->errstr;
}
#from this point on, do not use $query->param('id') anymore - we do not know what was given
if($rowcount == 0)
{
#still no results
#there is nothing we can do now - this video doesn't exist...
$page->{'message'}->{'type'} = "error";
$page->{'message'}->{'text'} = "error_202c";
}
elsif($rowcount == 1)
{
$page->{'embed'} = $query->param('embed') eq 'true' ? "true" : "false";
#if there was a single result, display the video
my ($id, $title, $description, $publisher, $timestamp, $creator, $subject,
$contributor, $source, $language, $coverage, $rights, $license,
$filesize, $duration, $width, $height, $fps, $viewcount, $downloadcount) = $sth->fetchrow_array();
#finish query
$sth->finish() or die $dbh->errstr;
#if user is logged in
if($userinfo->{'username'})
{
#check if a comment is about to be created
if($query->param('comment'))
{
#output infobox
$page->{'message'}->{'type'} = "information";
$page->{'message'}->{'text'} = "information_comment_created";
#add to database
$dbh->do(qq{insert into comments (userid, videoid, text, timestamp) values (?, ?, ?, unix_timestamp())}, undef,
$userinfo->{'id'}, $id, $query->param('comment')) or die $dbh->errstr;
}
}
#if referer is not the local site update referer table
$referer = $query->referer() or $referer = '';
$server_name = $query->server_name();
if($referer !~ /^\w+:\/\/$server_name/)
{
#check if already in database
$sth = $dbh->prepare(qq{select 1 from referer where videoid = ? and referer = ? }) or die $dbh->errstr;
my $rowcount = $sth->execute($id, $referer) or die $dbh->errstr;
$sth->finish() or die $dbh->errstr;
if($rowcount > 0)
{
#video is in database - increase referercount
$dbh->do(qq{update referer set count=count+1 where videoid = ? and referer = ? }, undef, $id, $referer) or die $dbh->errstr;
}
else
{
#add new referer
$dbh->do(qq{insert into referer (videoid, referer) values (?, ?) }, undef, $id, $referer) or die $dbh->errstr;
}
}
#before code cleanup, this was a really obfuscated array/hash creation
push @{ $page->{'video'} },
{
'thumbnail' => "$domain/video-stills/$id",
'cortado' => $query->param('cortado') eq 'false' ? "false" : "true",
'filesize' => $filesize,
'duration' => $duration,
'width' => $width,
'height' => $height,
'fps' => $fps,
'viewcount' => $viewcount,
'downloadcount' => $downloadcount,
'edit' => $userinfo->{'username'} eq $publisher ? "true" : "false",
'rdf:RDF' =>
{
'cc:Work' =>
{
'rdf:about' => "$domain/download/$id",
'dc:title' => [$title],
'dc:creator' => [$creator],
'dc:subject' => [$subject],
'dc:description' => [$description],
'dc:publisher' => [$publisher],
'dc:contributor' => [$contributor],
'dc:date' => [$timestamp],
'dc:identifier' => ["$domain/video/$title/$id"],
'dc:source' => [$source],
'dc:language' => [$language],
'dc:coverage' => [$coverage],
'dc:rights' => [$rights]
},
'cc:License' =>
{
'rdf:about' => $license
}
}
};
#get comments
$sth = $dbh->prepare(qq{select comments.id, comments.text, users.username, from_unixtime( comments.timestamp )
from comments, users where
comments.videoid=? and users.id=comments.userid}) or die $dbh->errstr;
$sth->execute($id) or die $dbh->errstr;
while (my ($commentid, $text, $username, $timestamp) = $sth->fetchrow_array())
{
push @{ $page->{'comments'}->{'comment'} }, {
'text' => [$text],
'username' => $username,
'timestamp' => $timestamp,
'id' => $commentid
};
}
#get referers
$sth = $dbh->prepare(qq{select count, referer from referer where videoid=?}) or die $dbh->errstr;
$sth->execute($id) or die $dbh->errstr;
while (my ($count, $referer) = $sth->fetchrow_array())
{
$referer or $referer = 'no referer (refreshed, manually entered url or bookmark)';
push @{ $page->{'referers'}->{'referer'} }, {
'count' => $count,
'referer' => $referer
};
}
}
else
{
#when an ambigous title was passed there may me many results - display them like search.pl does
$page->{'results'}->{'scriptname'} = 'video.pl';
$page->{'results'}->{'argument'} = 'title';
$page->{'results'}->{'value'} = $query->param('title');
$page->{'results'}->{'orderby'} = $query->param('orderby');
$page->{'results'}->{'sort'} = $query->param('sort');
$page->{'search'} = [''];
fill_results(@args);
}
#close db
$dbh->disconnect() or die $dbh->errstr;
}
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');