if (!preg_match("/^http[s]?:\\/\\/([^\\/]+)(.*)\$/", $feed, $matches)) {
// If not, it is an internal feed
$aRSSArray = KTrss::getInternalFeed($user);
} else {
// If it is a url, it is an external feed
// However, sometimes internal documents get added as external feeds
// Check that the url isn't an internal one.
global $default;
$rootUrl = $default->rootUrl;
$bSSL = $default->sslEnabled;
$sProtocol = $bSSL ? 'https' : 'http';
$sBaseUrl = $sProtocol . '://' . $_SERVER['HTTP_HOST'] . $rootUrl;
$sInternal = $sBaseUrl . '/rss.php';
if (!(strpos($feed, $sInternal) === FALSE)) {
// Feed is internal
$aRSSArray = KTrss::getExternalInternalFeed($feed, $user);
} else {
$aRSSArray = rss2array($feed);
}
}
if (is_array($aRSSArray[errors])) {
foreach ($aRSSArray[errors] as $errorItem) {
$response .= $errorItem . '<br>';
echo '<br>' . $response . '<br>';
return;
}
}
// Prepare response data to be passed back to page
$response = "<h3>" . $aRSSArray[channel][title] . "</h3>" . "<div class='outerContainer' id='outerContainer'>" . "<table width='90%'>";
for ($i = 0; $i < count($aRSSArray[items]); $i++) {
$response .= "<tr>\n\t\t\t\t<td colspan='2'><strong><a href='" . $aRSSArray[items][$i][link] . "' target='_blank'>" . $aRSSArray[items][$i][title] . "</a><strong></td>\n\t\t\t</tr>\n\t\t\t<tr>\n\t\t\t\t<td>" . $aRSSArray[items][$i][description] . "</td>\n\t\t\t</tr>\n\t\t\t<tr><td colspan='2'><br></td></tr>";