85 lines
3 KiB
Perl
85 lines
3 KiB
Perl
#-------------------------------------------------------------------
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# WebGUI is Copyright 2001-2002 Plain Black Software.
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#-------------------------------------------------------------------
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# Please read the legal notices (docs/legal.txt) and the license
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# (docs/license.txt) that came with this distribution before using
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# this software.
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#-------------------------------------------------------------------
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# http://www.plainblack.com info@plainblack.com
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#-------------------------------------------------------------------
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BEGIN {
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unshift (@INC, "./lib");
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}
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use DBI;
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use HTTP::Request;
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use LWP::UserAgent;
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use strict;
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use Data::Config;
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use WebGUI::SQL;
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use RSSLite;
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my $config = new Data::Config './etc/WebGUI.conf';
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our $dbh = DBI->connect($config->param('dsn'), $config->param('dbuser'), $config->param('dbpass'));
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deleteExpiredSessions();
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updateSyndicatedContent();
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$dbh->disconnect();
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#-------------------------------------------------------------------
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sub deleteExpiredSessions {
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WebGUI::SQL->write("delete from userSession where expires<".time(),$dbh);
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}
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#-------------------------------------------------------------------
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sub getRSS {
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my ($userAgent, $request, $response, $content, %result);
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$userAgent = new LWP::UserAgent;
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$request = new HTTP::Request (GET => $_[0]);
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$response = $userAgent->request($request);
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$content = $response->content;
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parseXML(\%result, \$content);
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return %result;
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}
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#-------------------------------------------------------------------
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sub generateHTML {
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my (%rss, $html, $item);
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%rss = @_;
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$html = $rss{title};
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$html = '<a href="'.$rss{link}.'" target="_blank">'.$html.'</a>' if ($rss{link});
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$html = '<h1>'.$html.'</h1>';
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$html .= $rss{description}.'<p>' if ($rss{description});
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foreach $item (@{$rss{items}}) {
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$html .= '<li>';
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if ($item->{link}) {
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$html .= '<a href="'.$item->{link}.'" target="_blank">'.$item->{title}.'</a>';
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} else {
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$html .= $item->{title};
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}
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$html .= ' - '.$item->{description} if ($item->{description});
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$html .= '<br>';
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}
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return ($html);
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}
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#-------------------------------------------------------------------
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sub updateSyndicatedContent {
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my ($sth, @data, %rss, $html);
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$sth = WebGUI::SQL->read("select widget.widgetId, SyndicatedContent.rssURL, SyndicatedContent.content from widget,SyndicatedContent where widget.WidgetId=SyndicatedContent.widgetId and widget.pageId<>3",$dbh);
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while (@data = $sth->array) {
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%rss = getRSS($data[1]);
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$html = generateHTML(%rss);
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if ($html ne "") {
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WebGUI::SQL->write("update SyndicatedContent set content=".$dbh->quote($html).", lastFetched=".time()." where widgetId=$data[0]",$dbh);
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} elsif (substr($data[2],6) ne "Unable" && substr($data[2],7) ne "Not yet") {
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# then just leave the existing content in place
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} else {
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WebGUI::SQL->write("update SyndicatedContent set content='Unable to fetch content. Perhaps the RSS is improperly formated.', lastFetched=".time()." where widgetId=$data[0]",$dbh);
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}
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}
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$sth->finish;
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}
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