miniflux-legacy/app/models/item.php

386 lines
11 KiB
PHP

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