Файл: sys/inc/classes/class.DB_Feeds.php
Строк: 34
<?php
class DB_Feeds
{
public $args = array();
public $paged = 1;
public $pages = 1;
public $total = 0;
public $request = '';
public $items;
private $config;
public function __construct($args = array())
{
$set = get_settings();
if (!isset($args['p_str'])) {
$args['p_str'] = $set['p_str'];
}
if (!isset($args['paged'])) {
$args['paged'] = get_paged();
}
if (!isset($args['order'])) {
$args['order'] = 'DESC';
}
if (!isset($args['orderby'])) {
$args['orderby'] = 'id';
}
$this->config = ds_get('ds_feed_setup', array());
$this->paged = $args['paged'];
$this->args = array_merge($this->args, $args);
$this->query($this->args);
}
public function query($args)
{
if (!isset($args['status'])) {
$args['status'] = 'feeds';
}
$SQLConst['%select%'] = "feeds.*";
$SQLConst['%join%'] = "";
$where = array();
if (isset($args['user_id'])) {
$SQLConst['%join%'] = "LEFT JOIN subscriptions ON (subscriptions.object_id = feeds.user_id)";
$where[] = "(subscriptions.user_id = '" . $args['user_id'] . "')";
}
if (isset($args['author_id'])) {
$where[] = "(feeds.user_id = '" . $args['author_id'] . "')";
}
if (isset($args['where'])) {
if (is_array($args['where'])) {
$where[] = db::get_construct_query_where('feeds', $args['where'], '');
} elseif (is_string($args['where'])) {
$where[] = $args['where'];
}
}
$SQLConst['%where%'] = ($where ? 'AND ' . implode(' AND ', $where) : '');
$SQLConst['%order%'] = "ORDER BY feeds.time_create " . $args['order'];
$SQLConst['%limit%'] = '';
if ($args['p_str'] != '-1') {
$start = $args['p_str'] * $args['paged'] - $args['p_str'];
$SQLConst['%limit%'] = "LIMIT " . $start . ", " . $args['p_str'];
}
$SQLCount = str_replace(array_keys($SQLConst), array_values($SQLConst), "SELECT COUNT(%select%) FROM feeds %join% WHERE 1=1 %where%");
$this->total = db::count($SQLCount);
if ($this->total > $this->args['p_str']) {
$this->pages = ceil($this->total / $this->args['p_str']);
}
$SQLSelect = str_replace(array_keys($SQLConst), array_values($SQLConst), "SELECT %select% FROM feeds %join% WHERE 1=1 %where% %order% %limit%");
$this->request = $SQLSelect;
$items = db::select($SQLSelect);
$likes = array();
if ($user_id = get_user_id()) {
$ids = array();
foreach($items AS $key => $item) {
$ids[] = $item['id'];
}
$likes = db::get_row("SELECT `object_id` FROM `feeds_likes` WHERE `user_id` = '" . $user_id . "' AND `object_id` IN(" . join(',', $ids) . ")");
}
foreach($items AS $key => $value) {
$items[$key]['is_liked'] = (in_array($value['id'], $likes) ? 1 : 0);
}
$this->items = $items;
}
}