367 lines
10 KiB
PHP
367 lines
10 KiB
PHP
<?php
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namespace Miniflux\Model\Item;
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use PicoDb\Database;
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use Miniflux\Model\Feed;
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use Miniflux\Model\Group;
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use Miniflux\Handler;
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use Miniflux\Helper;
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use PicoFeed\Parser\Parser;
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const TABLE = 'items';
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const STATUS_UNREAD = 'unread';
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const STATUS_READ = 'read';
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const STATUS_REMOVED = 'removed';
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function change_item_status($user_id, $item_id, $status)
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{
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if (! in_array($status, array(STATUS_READ, STATUS_UNREAD, STATUS_REMOVED))) {
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return false;
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}
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return Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('id', $item_id)
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->save(array('status' => $status));
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}
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function change_items_status($user_id, $current_status, $new_status)
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{
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if (! in_array($new_status, array(STATUS_READ, STATUS_UNREAD, STATUS_REMOVED))) {
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return false;
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}
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return Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('status', $current_status)
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->save(array('status' => $new_status));
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}
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function change_item_ids_status($user_id, array $item_ids, $status)
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{
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if (! in_array($status, array(STATUS_READ, STATUS_UNREAD, STATUS_REMOVED))) {
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return false;
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}
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if (empty($item_ids)) {
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return false;
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}
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return Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->in('id', $item_ids)
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->save(array('status' => $status));
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}
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function update_feed_items($user_id, $feed_id, array $items, $rtl = false)
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{
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$items_in_feed = array();
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$db = Database::getInstance('db');
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$db->startTransaction();
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foreach ($items as $item) {
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if ($item->getId() && $item->getUrl()) {
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$item_id = get_item_id_from_checksum($feed_id, $item->getId());
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$values = array(
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'title' => $item->getTitle(),
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'url' => $item->getUrl(),
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'updated' => $item->getDate()->getTimestamp(),
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'author' => $item->getAuthor(),
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'content' => Helper\bool_config('nocontent') ? '' : $item->getContent(),
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'enclosure_url' => $item->getEnclosureUrl(),
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'enclosure_type' => $item->getEnclosureType(),
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'language' => $item->getLanguage(),
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'rtl' => $rtl || Parser::isLanguageRTL($item->getLanguage()) ? 1 : 0,
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);
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if ($item_id > 0) {
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$db
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('feed_id', $feed_id)
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->eq('id', $item_id)
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->update($values);
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} else {
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$values['checksum'] = $item->getId();
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$values['user_id'] = $user_id;
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$values['feed_id'] = $feed_id;
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$values['status'] = STATUS_UNREAD;
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$item_id = $db->table(TABLE)->persist($values);
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}
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$items_in_feed[] = $item_id;
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}
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}
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cleanup_feed_items($feed_id, $items_in_feed);
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$db->closeTransaction();
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}
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function cleanup_feed_items($feed_id, array $items_in_feed)
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{
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if (! empty($items_in_feed)) {
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$db = Database::getInstance('db');
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$removed_items = $db
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->table(TABLE)
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->columns('id')
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->notIn('id', $items_in_feed)
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->eq('status', STATUS_REMOVED)
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->eq('feed_id', $feed_id)
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->desc('updated')
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->findAllByColumn('id');
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// Keep a buffer of 2 items
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// It's workaround for buggy feeds (cache issue with some Wordpress plugins)
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if (is_array($removed_items)) {
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$items_to_remove = array_slice($removed_items, 2);
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if (! empty($items_to_remove)) {
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// Handle the case when there is a huge number of items to remove
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// Sqlite have a limit of 1000 sql variables by default
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// Avoid the error message "too many SQL variables"
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// We remove old items by batch of 500 items
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$chunks = array_chunk($items_to_remove, 500);
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foreach ($chunks as $chunk) {
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$db->table(TABLE)
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->in('id', $chunk)
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->eq('status', STATUS_REMOVED)
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->eq('feed_id', $feed_id)
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->remove();
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}
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}
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}
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}
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}
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function get_item_id_from_checksum($feed_id, $checksum)
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{
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return (int) Database::getInstance('db')
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->table(TABLE)
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->eq('feed_id', $feed_id)
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->eq('checksum', $checksum)
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->findOneColumn('id');
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}
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function get_item($user_id, $item_id)
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{
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return Database::getInstance('db')
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->table('items')
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->eq('user_id', $user_id)
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->eq('id', $item_id)
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->findOne();
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}
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function get_item_nav($user_id, array $item, $status = array(STATUS_UNREAD), $bookmark = array(1, 0), $feed_id = null, $group_id = null)
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{
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$query = Database::getInstance('db')
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->table(TABLE)
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->columns('id', 'status', 'title', 'bookmark')
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->neq('status', STATUS_REMOVED)
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->eq('user_id', $user_id)
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->orderBy('updated', Helper\config('items_sorting_direction'))
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->desc('id')
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;
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if ($feed_id) {
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$query->eq('feed_id', $feed_id);
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}
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if ($group_id) {
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$query->in('feed_id', Group\get_feed_ids_by_group($group_id));
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}
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$items = $query->findAll();
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$next_item = null;
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$previous_item = null;
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for ($i = 0, $ilen = count($items); $i < $ilen; ++$i) {
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if ($items[$i]['id'] == $item['id']) {
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if ($i > 0) {
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$j = $i - 1;
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while ($j >= 0) {
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if (in_array($items[$j]['status'], $status) && in_array($items[$j]['bookmark'], $bookmark)) {
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$previous_item = $items[$j];
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break;
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}
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--$j;
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}
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}
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if ($i < ($ilen - 1)) {
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$j = $i + 1;
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while ($j < $ilen) {
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if (in_array($items[$j]['status'], $status) && in_array($items[$j]['bookmark'], $bookmark)) {
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$next_item = $items[$j];
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break;
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}
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++$j;
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}
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}
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break;
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}
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}
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return array(
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'next' => $next_item,
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'previous' => $previous_item
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);
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}
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function get_items_by_status($user_id, $status, $feed_ids = array(), $offset = null, $limit = null, $order_column = 'updated', $order_direction = 'desc')
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{
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return Database::getInstance('db')
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->table('items')
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->columns(
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'items.id',
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'items.checksum',
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'items.title',
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'items.updated',
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'items.url',
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'items.enclosure_url',
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'items.enclosure_type',
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'items.bookmark',
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'items.feed_id',
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'items.status',
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'items.content',
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'items.language',
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'items.rtl',
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'items.author',
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'feeds.site_url',
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'feeds.title AS feed_title'
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)
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->join('feeds', 'id', 'feed_id')
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->eq('items.user_id', $user_id)
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->eq('items.status', $status)
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->in('items.feed_id', $feed_ids)
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->orderBy($order_column, $order_direction)
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->offset($offset)
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->limit($limit)
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->findAll();
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}
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function get_items($user_id, $since_id = null, array $item_ids = array(), $limit = 50)
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{
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$query = Database::getInstance('db')
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->table('items')
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->columns(
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'items.id',
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'items.checksum',
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'items.title',
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'items.updated',
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'items.url',
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'items.enclosure_url',
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'items.enclosure_type',
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'items.bookmark',
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'items.feed_id',
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'items.status',
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'items.content',
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'items.language',
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'items.rtl',
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'items.author',
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'feeds.site_url',
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'feeds.title AS feed_title'
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)
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->join('feeds', 'id', 'feed_id')
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->eq('items.user_id', $user_id)
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->neq('items.status', STATUS_REMOVED)
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->limit($limit)
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->asc('items.id');
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if ($since_id !== null) {
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$query->gt('items.id', $since_id);
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} elseif (! empty($item_ids)) {
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$query->in('items.id', $item_ids);
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}
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return $query->findAll();
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}
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function get_item_ids_by_status($user_id, $status)
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{
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return Database::getInstance('db')
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->table('items')
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->eq('user_id', $user_id)
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->eq('status', $status)
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->findAllByColumn('id');
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}
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function get_latest_unread_items_timestamps($user_id)
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{
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return Database::getInstance('db')
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->table(TABLE)
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->columns(
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'feed_id',
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'MAX(updated) as updated'
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)
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->eq('user_id', $user_id)
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->eq('status', STATUS_UNREAD)
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->groupBy('feed_id')
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->desc('updated')
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->findAll();
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}
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function count_by_status($user_id, $status, $feed_ids = array())
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{
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$query = Database::getInstance('db')
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->table('items')
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->eq('user_id', $user_id)
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->in('feed_id', $feed_ids);
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if (is_array($status)) {
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$query->in('status', $status);
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} else {
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$query->eq('status', $status);
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}
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return $query->count();
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}
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function autoflush_read($user_id)
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{
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$autoflush = Helper\int_config('autoflush');
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if ($autoflush > 0) {
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Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('bookmark', 0)
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->eq('status', STATUS_READ)
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->lt('updated', strtotime('-'.$autoflush.'day'))
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->save(array('status' => STATUS_REMOVED, 'content' => ''));
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} elseif ($autoflush === -1) {
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Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('bookmark', 0)
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->eq('status', STATUS_READ)
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->save(array('status' => STATUS_REMOVED, 'content' => ''));
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}
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}
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function autoflush_unread($user_id)
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{
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$autoflush = Helper\int_config('autoflush_unread');
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if ($autoflush > 0) {
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Database::getInstance('db')
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->table(TABLE)
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->eq('user_id', $user_id)
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->eq('bookmark', 0)
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->eq('status', STATUS_UNREAD)
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->lt('updated', strtotime('-'.$autoflush.'day'))
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->save(array('status' => STATUS_REMOVED, 'content' => ''));
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}
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}
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