418 lines
9.6 KiB
PHP
418 lines
9.6 KiB
PHP
<?php
|
|
|
|
namespace Model\Feed;
|
|
|
|
use SimpleValidator\Validator;
|
|
use SimpleValidator\Validators;
|
|
use PicoDb\Database;
|
|
use PicoFeed\Export;
|
|
use PicoFeed\Import;
|
|
use PicoFeed\Reader;
|
|
use PicoFeed\Logging;
|
|
use Model\Config;
|
|
use Model\Item;
|
|
|
|
const LIMIT_ALL = -1;
|
|
|
|
// Update feed information
|
|
function update(array $values)
|
|
{
|
|
return Database::get('db')
|
|
->table('feeds')
|
|
->eq('id', $values['id'])
|
|
->save(array(
|
|
'title' => $values['title'],
|
|
'site_url' => $values['site_url'],
|
|
'feed_url' => $values['feed_url']
|
|
));
|
|
}
|
|
|
|
// Export all feeds
|
|
function export_opml()
|
|
{
|
|
$opml = new Export(get_all());
|
|
return $opml->execute();
|
|
}
|
|
|
|
// Import OPML file
|
|
function import_opml($content)
|
|
{
|
|
Logging::setTimezone(Config\get('timezone'));
|
|
$import = new Import($content);
|
|
$feeds = $import->execute();
|
|
|
|
if ($feeds) {
|
|
|
|
$db = Database::get('db');
|
|
$db->startTransaction();
|
|
|
|
foreach ($feeds as $feed) {
|
|
|
|
if (! $db->table('feeds')->eq('feed_url', $feed->feed_url)->count()) {
|
|
|
|
$db->table('feeds')->save(array(
|
|
'title' => $feed->title,
|
|
'site_url' => $feed->site_url,
|
|
'feed_url' => $feed->feed_url
|
|
));
|
|
}
|
|
}
|
|
|
|
$db->closeTransaction();
|
|
|
|
Config\write_debug();
|
|
|
|
return true;
|
|
}
|
|
|
|
Config\write_debug();
|
|
|
|
return false;
|
|
}
|
|
|
|
// Add a new feed from an URL
|
|
function create($url, $enable_grabber = false)
|
|
{
|
|
$reader = new Reader(Config\get_reader_config());
|
|
$resource = $reader->download($url);
|
|
|
|
$parser = $reader->getParser();
|
|
|
|
if ($parser !== false) {
|
|
|
|
if ($enable_grabber) {
|
|
$parser->enableContentGrabber();
|
|
}
|
|
|
|
$feed = $parser->execute();
|
|
|
|
if ($feed === false) {
|
|
Config\write_debug();
|
|
return false;
|
|
}
|
|
|
|
if (! $feed->getUrl()) {
|
|
$feed->url = $reader->getUrl();
|
|
}
|
|
|
|
if (! $feed->getTitle()) {
|
|
Config\write_debug();
|
|
return false;
|
|
}
|
|
|
|
$db = Database::get('db');
|
|
|
|
// Check if the feed is already there
|
|
if (! $db->table('feeds')->eq('feed_url', $reader->getUrl())->count()) {
|
|
|
|
// Etag and LastModified are added the next update
|
|
$rs = $db->table('feeds')->save(array(
|
|
'title' => $feed->getTitle(),
|
|
'site_url' => $feed->getUrl(),
|
|
'feed_url' => $reader->getUrl(),
|
|
'download_content' => $enable_grabber ? 1 : 0
|
|
));
|
|
|
|
if ($rs) {
|
|
|
|
$feed_id = $db->getConnection()->getLastId();
|
|
Item\update_all($feed_id, $feed->getItems(), $enable_grabber);
|
|
Config\write_debug();
|
|
|
|
return (int) $feed_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
Config\write_debug();
|
|
|
|
return false;
|
|
}
|
|
|
|
// Refresh all feeds
|
|
function refresh_all($limit = LIMIT_ALL)
|
|
{
|
|
$feeds_id = get_ids($limit);
|
|
|
|
foreach ($feeds_id as $feed_id) {
|
|
refresh($feed_id);
|
|
}
|
|
|
|
// Auto-vacuum for people using the cronjob
|
|
Database::get('db')->getConnection()->exec('VACUUM');
|
|
|
|
return true;
|
|
}
|
|
|
|
// Refresh one feed
|
|
function refresh($feed_id)
|
|
{
|
|
$feed = get($feed_id);
|
|
|
|
if (empty($feed)) {
|
|
return false;
|
|
}
|
|
|
|
$reader = new Reader(Config\get_reader_config());
|
|
|
|
$resource = $reader->download(
|
|
$feed['feed_url'],
|
|
$feed['last_modified'],
|
|
$feed['etag']
|
|
);
|
|
|
|
// Update the `last_checked` column each time, HTTP cache or not
|
|
update_last_checked($feed_id);
|
|
|
|
if (! $resource->isModified()) {
|
|
update_parsing_error($feed_id, 0);
|
|
Config\write_debug();
|
|
return true;
|
|
}
|
|
|
|
$parser = $reader->getParser();
|
|
|
|
if ($parser !== false) {
|
|
|
|
if ($feed['download_content']) {
|
|
|
|
// Don't fetch previous items, only new one
|
|
$parser->enableContentGrabber();
|
|
$parser->setGrabberIgnoreUrls(Database::get('db')->table('items')->eq('feed_id', $feed_id)->findAllByColumn('url'));
|
|
}
|
|
|
|
$result = $parser->execute();
|
|
|
|
if ($result !== false) {
|
|
|
|
update_parsing_error($feed_id, 0);
|
|
update_cache($feed_id, $resource->getLastModified(), $resource->getEtag());
|
|
|
|
Item\update_all($feed_id, $result->getItems(), $feed['download_content']);
|
|
Config\write_debug();
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
update_parsing_error($feed_id, 1);
|
|
Config\write_debug();
|
|
|
|
return false;
|
|
}
|
|
|
|
// Get the list of feeds ID to refresh
|
|
function get_ids($limit = LIMIT_ALL)
|
|
{
|
|
$table_feeds = Database::get('db')->table('feeds')
|
|
->eq('enabled', 1)
|
|
->asc('last_checked');
|
|
|
|
if ($limit !== LIMIT_ALL) {
|
|
$table_feeds->limit((int) $limit);
|
|
}
|
|
|
|
return $table_feeds->listing('id', 'id');
|
|
}
|
|
|
|
// Get feeds with no item
|
|
function get_all_empty()
|
|
{
|
|
$feeds = Database::get('db')
|
|
->table('feeds')
|
|
->columns('feeds.id', 'feeds.title', 'COUNT(items.id) AS nb_items')
|
|
->join('items', 'feed_id', 'id')
|
|
->isNull('feeds.last_checked')
|
|
->groupBy('feeds.id')
|
|
->findAll();
|
|
|
|
foreach ($feeds as $key => &$feed) {
|
|
|
|
if ($feed['nb_items'] > 0) {
|
|
unset($feeds[$key]);
|
|
}
|
|
}
|
|
|
|
return $feeds;
|
|
}
|
|
|
|
// Get all feeds
|
|
function get_all()
|
|
{
|
|
return Database::get('db')
|
|
->table('feeds')
|
|
->asc('title')
|
|
->findAll();
|
|
}
|
|
|
|
// Get all feeds with the number unread/total items
|
|
function get_all_item_counts()
|
|
{
|
|
$counts = Database::get('db')
|
|
->table('items')
|
|
->columns('feed_id', 'status', 'count(*) as item_count')
|
|
->in('status', array('read', 'unread'))
|
|
->groupBy('feed_id', 'status')
|
|
->findAll();
|
|
|
|
$feeds = Database::get('db')
|
|
->table('feeds')
|
|
->asc('title')
|
|
->findAll();
|
|
|
|
$item_counts = array();
|
|
|
|
foreach ($counts as &$count) {
|
|
|
|
if (! isset($item_counts[$count['feed_id']])) {
|
|
$item_counts[$count['feed_id']] = array(
|
|
'items_unread' => 0,
|
|
'items_total' => 0,
|
|
);
|
|
}
|
|
|
|
$item_counts[$count['feed_id']]['items_total'] += $count['item_count'];
|
|
|
|
if ($count['status'] === 'unread') {
|
|
$item_counts[$count['feed_id']]['items_unread'] = $count['item_count'];
|
|
}
|
|
}
|
|
|
|
foreach ($feeds as &$feed) {
|
|
|
|
if (isset($item_counts[$feed['id']])) {
|
|
$feed += $item_counts[$feed['id']];
|
|
}
|
|
else {
|
|
$feed += array(
|
|
'items_unread' => 0,
|
|
'items_total' => 0,
|
|
);
|
|
}
|
|
}
|
|
|
|
return $feeds;
|
|
}
|
|
|
|
// Get unread/total count for one feed
|
|
function count_items($feed_id)
|
|
{
|
|
$counts = Database::get('db')
|
|
->table('items')
|
|
->columns('status', 'count(*) as item_count')
|
|
->in('status', array('read', 'unread'))
|
|
->eq('feed_id', $feed_id)
|
|
->groupBy('status')
|
|
->findAll();
|
|
|
|
$result = array(
|
|
'items_unread' => 0,
|
|
'items_total' => 0,
|
|
);
|
|
|
|
foreach ($counts as &$count) {
|
|
|
|
if ($count['status'] === 'unread') {
|
|
$result['items_unread'] = (int) $count['item_count'];
|
|
}
|
|
|
|
$result['items_total'] += $count['item_count'];
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
// Get one feed
|
|
function get($feed_id)
|
|
{
|
|
return Database::get('db')
|
|
->table('feeds')
|
|
->eq('id', $feed_id)
|
|
->findOne();
|
|
}
|
|
|
|
// Update parsing error column
|
|
function update_parsing_error($feed_id, $value)
|
|
{
|
|
Database::get('db')->table('feeds')->eq('id', $feed_id)->save(array('parsing_error' => $value));
|
|
}
|
|
|
|
// Update last check date
|
|
function update_last_checked($feed_id)
|
|
{
|
|
Database::get('db')
|
|
->table('feeds')
|
|
->eq('id', $feed_id)
|
|
->save(array(
|
|
'last_checked' => time()
|
|
));
|
|
}
|
|
|
|
// Update Etag and last Modified columns
|
|
function update_cache($feed_id, $last_modified, $etag)
|
|
{
|
|
Database::get('db')
|
|
->table('feeds')
|
|
->eq('id', $feed_id)
|
|
->save(array(
|
|
'last_modified' => $last_modified,
|
|
'etag' => $etag
|
|
));
|
|
}
|
|
|
|
// Remove one feed
|
|
function remove($feed_id)
|
|
{
|
|
// Items are removed by a sql constraint
|
|
return Database::get('db')->table('feeds')->eq('id', $feed_id)->remove();
|
|
}
|
|
|
|
// Remove all feeds
|
|
function remove_all()
|
|
{
|
|
return Database::get('db')->table('feeds')->remove();
|
|
}
|
|
|
|
// Enable a feed (activate refresh)
|
|
function enable($feed_id)
|
|
{
|
|
return Database::get('db')->table('feeds')->eq('id', $feed_id)->save((array('enabled' => 1)));
|
|
}
|
|
|
|
// Disable feed
|
|
function disable($feed_id)
|
|
{
|
|
return Database::get('db')->table('feeds')->eq('id', $feed_id)->save((array('enabled' => 0)));
|
|
}
|
|
|
|
// Enable content download
|
|
function enable_grabber($feed_id)
|
|
{
|
|
return Database::get('db')->table('feeds')->eq('id', $feed_id)->save((array('download_content' => 1)));
|
|
}
|
|
|
|
// Disable content download
|
|
function disable_grabber($feed_id)
|
|
{
|
|
return Database::get('db')->table('feeds')->eq('id', $feed_id)->save((array('download_content' => 0)));
|
|
}
|
|
|
|
// Validation for edit
|
|
function validate_modification(array $values)
|
|
{
|
|
$v = new Validator($values, array(
|
|
new Validators\Required('id', t('The feed id is required')),
|
|
new Validators\Required('title', t('The title is required')),
|
|
new Validators\Required('site_url', t('The site url is required')),
|
|
new Validators\Required('feed_url', t('The feed url is required')),
|
|
));
|
|
|
|
$result = $v->execute();
|
|
$errors = $v->getErrors();
|
|
|
|
return array(
|
|
$result,
|
|
$errors
|
|
);
|
|
}
|