function fof_add_feed($url)
{
if (!$url) {
return;
}
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE;
$FOF_FEED_TABLE = FOF_FEED_TABLE;
$FOF_ITEM_TABLE = FOF_ITEM_TABLE;
$url = trim($url);
if (substr($url, 0, 7) != 'http://') {
$url = 'http://' . $url;
}
print "Attempting to subscribe to <a href=\"{$url}\">{$url}</a>...<br>";
if ($row = fof_is_subscribed($url)) {
print "You are already subscribed to " . fof_render_feed_link($row) . "<br><br>";
return true;
}
$rss = fetch_rss($url);
if (!$rss->channel && !$rss->items) {
echo " <font color=\"darkgoldenrod\">URL is not RSS or is invalid.</font><br>";
if (!$rss) {
echo " (error was: <B>" . magpie_error() . "</b>)<br>";
}
echo " <a href=\"http://feeds.archive.org/validator/check?url={$url}\">The validator may give more information.</a><br>";
echo "<br>Attempting autodiscovery...<br><br>";
$r = _fetch_remote_file($url);
$c = $r->results;
if ($c && $r->status >= 200 && $r->status < 300) {
$l = fof_getRSSLocation($c, $url);
if ($l) {
echo "Autodiscovery found <a href=\"{$l}\">{$l}</a>.<br>";
echo "Attempting to subscribe to <a href=\"{$l}\">{$l}</a>...<br>";
if ($row = fof_is_subscribed($l)) {
print "<br>You are already subscribed to " . fof_render_feed_link($row) . "<br>";
return true;
}
$rss = fetch_rss($l);
if (!$rss->channel && !$rss->items) {
echo " <font color=\"red\">URL is not RSS, giving up.</font><br>";
echo " (error was: <B>" . magpie_error() . "</b>)<br>";
echo " <a href=\"http://feeds.archive.org/validator/check?url={$l}\">The validator may give more information.</a><br>";
} else {
fof_actually_add_feed($l, $rss);
echo " <font color=\"green\"><b>Subscribed.</b></font><br><br>";
}
} else {
echo "<font color=\"red\"><b>Autodiscovery failed. Giving up.</b></font><br>";
}
} else {
echo "<font color=\"red\"><b>Can't load URL. Giving up.</b></font><br>";
}
} else {
fof_actually_add_feed($url, $rss);
echo "<font color=\"green\"><b>Subscribed.</b></font><br>";
}
}
function fof_add_feed($url)
{
if (!$url) {
return;
}
$url = trim($url);
if (substr($url, 0, 7) != 'http://' && substr($url, 0, 8) != 'https://') {
$url = 'http://' . $url;
}
//echo $url;
//echo _("Attempting to subscribe to ") . "<a href=\"$url\">$url</a>...<br />";
//if($row = fof_is_subscribed($url))
//{
// print "<font color='red'><u>" . _("You are already subscribed to ") . fof_render_feed_link($row) . "</u></font><br /><br />";
// return true;
//}
$piefeed = new SimplePie();
$piefeed->set_image_handler();
//$piefeed->strip_ads(true);
$piefeed->set_feed_url($url);
$piefeed->set_cache_location(FOF_CACHE_DIR);
$piefeed->init();
$piefeed->handle_content_type();
if (!$piefeed->data) {
//echo " <font color=\"red\">" . _("URL is not RSS or is invalid.") . "</font><br />";
//echo " (<font color=\"red\">" . _("error was") . "</font>: <B>" . $piefeed->error . "</b>)<br />";
//echo " <a href=\"http://feedvalidator.org/check?url=$url\">" . _("The FEED validator may give more information.") . "</a><br />";
//echo " <a href=\"http://validator.w3.org/check?uri=$url\">" . _("The XHTML validator may give more information.") . "</a><br />";
//echo "<font color=\"red\"><b>" . _("Can't load URL. Giving up.") . "</b></font><br />";
//echo "<font color=\"red\"><b>" . _("Autodiscovery failed. Giving up.") . "</b></font><br />";
} else {
//echo _("Adding feed...") . "<br />";
fof_actually_add_feed($url, $piefeed);
//echo "<font color=\"green\"><b>" . _("Subscribed") . ".</b></font><br />";
}
$safeurl = mysql_escape_string($url);
$result = fof_do_query("select id from feeds where url='{$safeurl}'");
$row = mysql_fetch_array($result);
$feed_id = $row['id'];
?>
<script type="text/javascript">
if (top==self) document.writeln('<?php
//echo "<a href=\"edit.php?feed=$feed_id\">Edit feed attributes.</a><br />";
//echo "<a href=\"delete.php?feed=$feed_id\">Delete this feed.</a><br />";
//echo "<a href=\"index.php\">Return to new items.</a>";
?>
')
else document.writeln('<?php
//echo "<a href=\"edit.php?framed=yes&feed=$feed_id\">Edit feed attributes.</a><br />";
//echo "<a href=\"delete.php?framed=yes&feed=$feed_id\">Delete this feed.</a><br />";
//echo "<a href=\"framesview.php\">Return to new items.</a>";
?>
');
</script>
<?php
unset($piefeed);
}