<?php

/**
 * [Discuz!] (C)2001-2099 Discuz! Team
 * This is NOT a freeware, use is subject to license terms
 * https://license.discuz.vip
 */

if(!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

class table_common_patch extends discuz_table {
	public static function t() {
		static $_instance;
		if(!isset($_instance)) {
			$_instance = new self();
		}
		return $_instance;
	}

	public function __construct() {

		$this->_table = 'common_patch';
		$this->_pk = 'serial';

		parent::__construct();
	}

	public function fetch_all($ids = [], $force_from_db = false) {
		
		if(defined('DISCUZ_DEPRECATED')) {
			throw new Exception('NotImplementedException');
			return parent::fetch_all($ids, $force_from_db);
		} else {
			return $this->fetch_all_patch();
		}
	}

	public function fetch_all_patch() {
		return DB::fetch_all('SELECT * FROM '.DB::table($this->_table));
	}

	public function fetch_max_serial() {
		return DB::result_first('SELECT serial FROM '.DB::table($this->_table).' ORDER BY serial DESC LIMIT 1');
	}

	public function update_status_by_serial($status, $serial, $condition = '') {
		return DB::query('UPDATE '.DB::table($this->_table).' SET '.DB::field('status', $status).' WHERE '.DB::field('serial', $serial, $condition));
	}

	public function fetch_needfix_patch($serials) {
		return DB::fetch_all('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field('serial', $serials).' AND status<=0');
	}

	public function fetch_patch_by_status($status) {
		return DB::fetch_all('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field('status', $status));
	}
}

