/**
* Process a single feed
*
* @param array $feed Feed information (required elements are 'name' for error reporting, 'feed' for the feed URL and 'id' for the feed's unique internal ID)
* @return int Number of items added
*/
public static function process_single($feed)
{
do_action('iu-feed-start', $feed);
$sp =& self::load_feed($feed);
if ($error = $sp->error()) {
self::log(sprintf(_r('An error occurred with "%2$s": %1$s'), $error, $feed['name']), Errors::get_code('api.itemupdater.itemerror'));
do_action('iu-feed-finish', $feed);
return -1;
}
$count = 0;
$items = $sp->get_items();
foreach ($items as $item) {
$new_item = self::normalise($item, $feed['id']);
$new_item = apply_filters('item_data_precache', $new_item, $feed);
if (Items::get_instance()->check_item($new_item)) {
$count++;
do_action('iu-item-add', $new_item, $feed);
} else {
do_action('iu-item-noadd', $new_item, $feed);
}
}
$sp->__destruct();
unset($sp);
do_action('iu-feed-finish', $feed);
return $count;
}
public static function process()
{
header('Content-Type: text/plain; charset=utf-8');
require_once LILINA_INCPATH . '/contrib/simplepie.class.php';
$updated = false;
foreach (self::$feeds as $feed) {
do_action('iu-feed-start', $feed);
$sp = self::load_feed($feed);
if ($error = $sp->error()) {
self::log(sprintf(_r('An error occurred with "%2$s": %1$s'), $error, $feed['name']), Errors::get_code('api.itemupdater.itemerror'));
continue;
}
$count = 0;
$items = $sp->get_items();
foreach ($items as $item) {
$new_item = self::normalise($item, $feed['id']);
$new_item = apply_filters('item_data_precache', $new_item);
if (Items::get_instance()->check_item($new_item)) {
$count++;
$updated = true;
}
}
do_action('iu-feed-finish', $feed);
}
Items::get_instance()->sort_all();
if ($updated) {
Items::get_instance()->save_cache();
}
}
function instapaper_submit()
{
$id = $_GET['id'];
$item = Items::get_instance()->get_item($id);
if (false === $item) {
throw new Exception(_r('Invalid item ID specified', 'instapaper'));
}
$user = get_option('instapaper_user');
if (empty($user)) {
throw new Exception(sprintf(_r('Please set your username and password in the <a href="%s">settings</a>.', 'instapaper'), get_option('baseurl') . 'admin/settings.php'));
}
if (!check_nonce($_GET['_nonce'])) {
throw new Exception(_r('Nonces did not match. Try again.', 'instapaper'));
}
$data = array('username' => get_option('instapaper_user', ''), 'password' => get_option('instapaper_pass', ''), 'url' => $item->permalink, 'title' => apply_filters('the_title', $item->title));
$request = new HTTPRequest('', 2);
$response = $request->post("https://www.instapaper.com/api/add", array(), $data);
switch ($response->status_code) {
case 400:
throw new Exception(_r('Internal error. Please report this.', 'instapaper'));
case 403:
throw new Exception(sprintf(_r('Invalid username/password. Please check your details in the <a href="%s">settings</a>.', 'instapaper'), get_option('baseurl') . 'admin/settings.php'));
case 500:
throw new Exception(_r('An error occurred when contacting Instapaper. Please try again later.', 'instapaper'));
}
instapaper_page_head();
?>
<div id="message">
<h1><?php
_e('Success!');
?>
</h1>
<p class="sidenote"><?php
_e('Closing window in...', 'instapaper');
?>
</p>
<p class="sidenote" id="counter">3</p>
</div>
<script>
$(document).ready(function () {
setInterval(countdown, 1000);
});
function countdown() {
if(timer > 0) {
$('#counter').text(timer);
timer--;
}
else {
self.close();
}
}
var timer = 2;
</script>
<?php
instapaper_page_foot();
die;
}
public static function items_getList($start = 0, $limit = null)
{
$items = Items::get_instance()->retrieve();
if ($limit == null) {
return $items;
}
return array_slice($items, $start, $limit, true);
}
/**
* Generates a SimplePie object from a list of feeds
*
* Takes an input array and parses it using the SimplePie library. Returns a SimplePie object.
* @param array $input Deprecated
* @return object SimplePie object with all feed's associated data
*/
function lilina_return_items($input = '', $conditions = array())
{
foreach (Feeds::get_instance()->getAll() as $the_feed) {
$feed_list[] = $the_feed['feed'];
}
$itemcache = Items::get_instance();
$itemcache->init();
$conditions = apply_filters('return_items-conditions', array('time' => time() - 86400));
$itemcache->set_conditions($conditions);
$itemcache->filter();
return apply_filters('return_items', $itemcache);
}
/**
* HTTP header handler
*
* Handles the output of all default headers, but can be changed via the
* `template-headers` filter.
*
* Also controls working with If-None-Match/If-Modified-Since
*/
public static function headers()
{
// Basic default headers
$headers = array('Content-Type' => 'text/html; charset=utf-8');
// Last-Modified and ETag
$itemcache = Items::get_instance();
$itemcache->init();
$items = $itemcache->retrieve();
if (is_array($items)) {
$item = reset($items);
}
if ($item !== false) {
$last_modified_timestamp = $item->timestamp;
} else {
$last_modified_timestamp = time();
}
$last_modified = date('D, d M Y H:i:s', $last_modified_timestamp);
$headers['Last-Modified'] = $last_modified . ' GMT';
$headers['ETag'] = '"' . md5($last_modified) . '"';
// Do the header dance
$headers = apply_filters('template-headers', $headers);
foreach ($headers as $name => $value) {
header($name . ': ' . $value);
}
// Conditional GET
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
$client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
} else {
$client_etag = false;
}
$client_modified = !empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime(trim($_SERVER['HTTP_IF_MODIFIED_SINCE'])) : false;
$protocol = $_SERVER["SERVER_PROTOCOL"];
if ('HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol) {
$protocol = 'HTTP/1.0';
}
if ($client_modified !== false && $client_etag !== false) {
if ($client_modified >= $last_modified_timestamp && $client_etag == $headers['ETag']) {
header($protocol . ' 304 Not Modified');
die;
}
} elseif ($client_modified >= $last_modified_timestamp || $client_etag == $headers['ETag']) {
header($protocol . ' 304 Not Modified');
die;
}
}
/**
* @todo Document
* @return boolean Are items available?
*/
function has_items()
{
global $lilina_items;
if (count(Feeds::get_instance()->getAll()) === 0) {
return false;
}
if (empty($lilina_items)) {
foreach (Feeds::get_instance()->getAll() as $the_feed) {
$feed_list[] = $the_feed['feed'];
}
$lilina_items = Items::get_instance();
$lilina_items->init();
$conditions = apply_filters('return_items-conditions', array('time' => time() - get_offset()));
$lilina_items->set_conditions($conditions);
$lilina_items->filter();
}
return $lilina_items->has_items();
}
?>
</h1>
<?php
if (count(Feeds::get_instance()->getAll()) === 0) {
?>
<p><?php
_e("Firstly, thanks for using Lilina! To help you settle in, we've included a few nifty tools in Lilina, just to help you get started.");
?>
</p>
<?php
} else {
$updated = get_option('last_updated');
if (!$updated) {
$message = sprintf(_r('You currently have %d items in %d feeds. Never updated.', count(Items::get_instance()->get_items()), count(Feeds::get_instance()->getAll())));
} else {
$message = sprintf(_r('You currently have %d items in %d feeds. Last updated %s.'), count(Items::get_instance()->get_items()), count(Feeds::get_instance()->getAll()), relative_time($updated));
}
?>
<p><?php
echo $message;
?>
</p>
<?php
}
?>
<h2><?php
_e('Import');
?>
</h2>
<p><?php
_e("We can import from any service which supports an open standard called OPML. Here's some services you can import from:");
