require "include.pl"; sub get_userinfo_from_sid { #get parameters my ($sid) = @_; #prepare query my $sth = $dbh->prepare(qq{select id, username, locale, pagesize from users where sid = ?}) or die $dbh->errstr; #execute it $sth->execute($sid) or die $dbh->errstr; #save the resulting username ($userinfo->{'id'}, $userinfo->{'username'}, $userinfo->{'locale'}, $userinfo->{'pagesize'}) = $sth->fetchrow_array(); #finish query $sth->finish() or die $dbh->errstr; #return return @userinfo; } sub get_page_array { #get parameters my (@userinfo) = @_; #if user is logged in, use his locale setting and check for new upload status if($userinfo->{'username'}) { $page->{'locale'} = $userinfo->{'locale'}; } #else get the locale from the http server variable else { ($page->{'locale'}) = $query->http('HTTP_ACCEPT_LANGUAGE') =~ /^([^,]+),.*$/; unless($page->{'locale'}) { $page->{'locale'} = "en_us"; } } $page->{'username'} = $userinfo->{'username'}; $page->{'xmlns:dc'} = $config->{"xml_namespace_dc"}; $page->{'xmlns:cc'} = $config->{"xml_namespace_cc"}; $page->{'xmlns:rdf'} = $config->{"xml_namespace_rdf"}; } # index.pl (display custom search) # search.pl (display search results) # and upload.pl (display similar videos) sub fill_results { my ($dbquery, @args) = @_; #prepare query my $sth = $dbh->prepare($dbquery) or die $dbh->errstr; #execute it $resultcount = $sth->execute(@args) or die $dbh->errstr; #set pagesize by query or usersettings or default $pagesize = $query->param('pagesize') or $pagesize = $userinfo->{'pagesize'} or $pagesize = $config->{"page_results_pagesize_default"}; #if pagesize is more than maxpagesize reduce to maxpagesize $pagesize = $pagesize > $config->{"page_results_pagesize_max"} ? $config->{"page_results_pagesize_max"} : $pagesize; #rediculous but funny round up, will fail with 100000000000000 results per page #on 0.0000000000001% of all queries - this is a risk we can handle $lastpage = int($resultcount/$pagesize+0.99999999999999); $currentpage = $query->param('page') or $currentpage = 1; $dbquery .= " limit ".($currentpage-1)*$pagesize.", ".$pagesize; #prepare query $sth = $dbh->prepare($dbquery) or die $dbh->errstr; #execute it $sth->execute(@args) or die $dbquery; $page->{'results'}->{'lastpage'} = $lastpage; $page->{'results'}->{'currentpage'} = $currentpage; $page->{'results'}->{'resultcount'} = $resultcount eq '0E0' ? 0 : $resultcount; $page->{'results'}->{'pagesize'} = $pagesize; #get every returned value while (my ($id, $title, $description, $publisher, $timestamp, $creator, $subject, $source, $language, $coverage, $rights, $license, $filesize, $duration, $width, $height, $fps, $viewcount, $downloadcount) = $sth->fetchrow_array()) { #before code cleanup, this was a really obfuscated array/hash creation push @{ $page->{'results'}->{'result'} }, { 'thumbnail' => $config->{"url_root"}."/video-stills/thumbnails/$id", 'preview' => $config->{"url_root"}."/video-stills/previews/$id", 'duration' => $duration, 'viewcount' => $viewcount, 'rdf:RDF' => { 'cc:Work' => { 'rdf:about' => $config->{"url_root"}."/download/$id/", 'dc:title' => [$title], 'dc:creator' => [$creator], 'dc:subject' => [$subject], 'dc:description' => [$description], 'dc:publisher' => [$publisher], 'dc:date' => [$timestamp], 'dc:identifier' => [$config->{"url_root"}."/video/".urlencode($title)."/$id/"], 'dc:source' => [$source], 'dc:language' => [$language], 'dc:coverage' => [$coverage], 'dc:rights' => [$rights] }, 'cc:License' => { 'rdf:about' => 'http://creativecommons.org/licenses/GPL/2.0/' } } }; } #finish query $sth->finish() or die $dbh->errstr; } sub get_sqlquery { my $strquery = @_[0]; $strquery =~ s/%([0-9A-F]{2})/chr(hex($1))/eg; (@tags) = $strquery =~ / tag:(\w+)/gi; ($orderby) = $strquery =~ / orderby:(\w+)/i; ($sort) = $strquery =~ / sort:(\w+)/i; #($title) = $strquery =~ /title:(\w+)/i; #($description) = $strquery =~ /description:(\w+)/i; #($creator) = $strquery =~ /creator:(\w+)/i; #($language) = $strquery =~ /language:(\w+)/i; #($coverage) = $strquery =~ /coverage:(\w+)/i; #($rights) = $strquery =~ /rights:(\w+)/i; #($license) = $strquery =~ /license:(\w+)/i; #($filesize) = $strquery =~ /filesize:([<>]?\w+)/i; #($duration) = $strquery =~ /duration:([<>]?\w+)/i; #($timestamp) = $strquery =~ /timestamp:([<>]?\w+)/i; $strquery =~ s/ (tag|orderby|sort):\w+//gi; $strquery =~ s/^\s*(.*?)\s*$/$1/; #build mysql query my $dbquery = "select v.id, v.title, v.description, u.username, from_unixtime( v.timestamp ), v.creator, v.subject, v.source, v.language, v.coverage, v.rights, v.license, filesize, duration, width, height, fps, viewcount, downloadcount"; if($strquery) { if($strquery eq "*") { $dbquery .= " from videos as v, users as u where u.id = v.userid"; } else { $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; } if(@tags) { $dbquery .= " and match(v.subject) against (? in boolean mode)"; push @args, "@tags"; } if($publisher) { $dbquery .= " and match(u.username) against (? in boolean mode)"; push @args, "$publisher"; } 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"; } } return $dbquery, @args; } } #replace chars in url according to RFC 1738 sub urlencode { my ($url) = @_[0]; $url =~ s/([^A-Za-z0-9_\$\-.+!*'()])/sprintf("%%%02X", ord($1))/eg; return $url; } sub output_page { my $parser = XML::LibXML->new(); my $xslt = XML::LibXSLT->new(); # let the XSLT param choose other stylesheets or default to xhtml.xsl my $param_xslt = $query->param('xslt'); $param_xslt =~ s/[^\w]//gi; # "null" is a debuggin option, make it so that this doesn't show up in the final product if($param_xslt eq "null") { return $session->header( -type=>'application/xml', -charset=>'UTF-8', ), XMLout( $page, KeyAttr => {}, RootName => 'page' ); } else { if( -f "$root/xsl/$param_xslt.xsl") { $xsltpath = "$root/xsl/$param_xslt.xsl" } else { $xsltpath = "$root/xsl/xhtml.xsl"; } my $stylesheet = $xslt->parse_stylesheet($parser->parse_file($xsltpath)); $output = $stylesheet->transform( $parser->parse_string( XMLout( $page, KeyAttr => {}, RootName => 'page' ) ) ); if($param_xslt eq "xspf") { return $session->header( -type=>$stylesheet->media_type, -charset=>$stylesheet->output_encoding, -attachment=>$query->param('query').".xspf", ), $output->toString; #$stylesheet->output_as_bytes($output); <= for future use with XML::LibXSLT (>= 1.62) } elsif($param_xslt eq "pr0n") { return $session->header( -status=>'402 Payment required', -cost=>'$9001.00', # OVER NEIN THOUSAND ) } else { return $session->header( -type=>$stylesheet->media_type, -charset=>$stylesheet->output_encoding, "x-pingback"=>$config->{"url_root"}."/pingback.pl" ), $output->toString; #$stylesheet->output_as_bytes($output); <= for future use with XML::LibXSLT (>= 1.62) } } }