#!/usr/local/bin/php
<?php
chdir('../rocksolid/');
include "config.inc.php";
include "newsportal.php";

$maxlen = 500;
$rssdir = $config_dir . '/rss/';
$rssfiles = array();
if (isset($argv[1])) {
    $rssfiles[0] = $argv[1];
} else {
    $rssfiles = array_diff(scandir($rssdir), array(
        '..',
        '.'
    ));
}
foreach ($rssfiles as $rssfile) {
    if (! is_file($config_dir . '/rss/' . $rssfile)) {
        continue;
    }
    $body = '';
    unset($RSS);
    $RSS = get_rss_config($config_dir . '/rss/' . $rssfile);
    if ($RSS['enable'] !== '1') {
        continue;
    }
    if (filemtime($spooldir . '/' . $rssfile . '-rss-timer') + $RSS['timer'] > time()) {
        if (! is_file($rssdir . '/debug')) {
            continue;
        }
    }
    $xmlData = file_get_contents($RSS['url']);
    $xml = simplexml_load_string($xmlData, 'SimpleXMLElement', LIBXML_NOCDATA);
    if ($RSS['root'] != '') {
        $xmlstart = $xml->{$RSS['root']};
    } else {
        $xmlstart = $xml;
    }
    foreach ($xmlstart->{$RSS['item']} as $item) {
        if (trim($item->{$RSS['link']}) == '') {
            $item->{$RSS['link']} = $item->{$RSS['link']}[href];
        } else {
            $item->{$RSS['link']} = $item->{$RSS['link']};
        }
        $body .= $item->{$RSS['title']} . "\n";
        if (isset($RSS['urlprefix']) && ($RSS['urlprefix'] !== '')) {
            $url = $RSS['urlprefix'] . $item->{$RSS['link']};
        } else {
            $url = $item->{$RSS['link']};
        }
        if (isset($RSS['urlprefixalt']) && ($RSS['urlprefixalt'] !== '')) {
            $urlalt = $RSS['urlprefixalt'] . $item->{$RSS['link']};
        } else {
            $urlalt = '';
        }
        if (substr($url, 0, 4) !== "http") {
            $urlprefix = explode('/', $RSS['url']);
            $url = $urlprefix[0] . '/' . $urlprefix[1] . '/' . $urlprefix[2] . $item->{$RSS['link']};
        }
        $body .= $url . "\n";
        if ($urlalt !== '') {
            $body .= $urlalt . "\n";
        }
        if (isset($RSS['date_namespaceuri']) && ($RSS['date_namespaceuri'] !== '')) {
            $dc_date = $item->children($RSS['date_namespaceuri']);
            $body .= date("F j, Y, g:i A", strtotime($dc_date));
        } else {
            $body .= date("F j, Y, g:i A", strtotime($item->{$RSS['date']}));
        }
        $body .= "\n";
        if (strlen($item->{$RSS['content']}) > $maxlen) {
            $content = substr(trim(strip_tags($item->{$RSS['content']})), 0, $maxlen);
            $dots = '...';
        } else {
            $content = trim(strip_tags($item->{$RSS['content']}));
            $dots = '';
        }
        $content = preg_replace('#\R+#', "\n", $content);
        $body .= $content . $dots;
        $body .= "\n--------------------\n";
    }
    if (strpos($RSS['postfrom'], '@') === false) {
        $RSS['postfrom'] = $RSS['postfrom'] . $CONFIG['email_tail'];
    }
    if (isset($RSS['followupto']) && ($RSS['followupto'] !== '')) {
        $followupto = $RSS['followupto'];
    } else {
        $followupto = null;
    }
    $body = strip_tags($body);

    if (is_file($rssdir . '/debug')) {
        print_r($xml);
        echo $body;
    } else {
        echo message_post($RSS['message_subject'], $RSS['postfrom'], $RSS['newsgroup'], null, $body, null, null, null, $followupto) . "\n";
        touch($spooldir . '/' . $rssfile . '-rss-timer');
    }
}

function get_rss_config($rssfile)
{
    $RSS = include ($rssfile);
    return ($RSS);
}
?>