yolanda/trunk/download.pl

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2.9 KiB
Perl
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#!/usr/bin/perl
require "include.pl";
require "functions.pl";
#initialize session data
CGI::Session->name($session_name);
$query = new CGI;
$session = new CGI::Session;
#do we have an id?
if($query->param('id'))
{
#connect to db
$dbh = DBI->connect("DBI:mysql:$database:$dbhost", $dbuser, $dbpass);
#check if video with requested id is in the database
my $sth = $dbh->prepare(qq{select title from videos where id = ? });
$sth->execute($query->param('id'));
if(($title) = $sth->fetchrow_array())
{
#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 = $sth->execute($query->param('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, $query->param('id'), $referer) or die $dbh->errstr;
}
else
{
#add new referer
$dbh->do(qq{insert into referer (videoid, referer) values (?, ?) },
undef, $query->param('id'), $referer) or die $dbh->errstr;
}
}
#are we only watching this video or downloading it?
if($query->param('view'))
{
#seems we only want to watch it - update viewcount
$dbh->do(qq{update videos set viewcount=viewcount+1 where id = ? }, undef, $query->param('id')) or die $dbh->errstr;
print $query->header(-type=>'application/ogg');
}
else
{
#video is being downloaded - update downloadcount
$dbh->do(qq{update videos set downloadcount=downloadcount+1 where id = ? }, undef, $query->param('id')) or die $dbh->errstr;
print $query->header(-type=>'application/x-download',
-attachment=>$title.".ogv");
}
#in both cases - do some slurp-eaze to the browser
open(FILE, "<$root/videos/".$query->param('id'));
print <FILE>;
close(FILE);
}
else
{
@userinfo = get_userinfo_from_sid($session->id);
@page = get_page_array(@userinfo);
$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');
}
#disconnect db
$dbh->disconnect();
}
else
{
@userinfo = get_userinfo_from_sid($session->id);
@page = get_page_array(@userinfo);
$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');
}