<?php

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

/**
 * Description of operation_log
 *
 * @author Administrator
 */
class operation_log{

    private static $_operation_log;

    function __construct() {  
       
    }

    public static function getInstance() {
        global $memory_limit;
        $memory_limit = ini_get("memory_limit");
        ini_set("memory_limit", '2048M');
        if (!self::$_operation_log) {
            $c = __CLASS__;
            self::$_operation_log = new $c;
        }
        return self::$_operation_log;
    }
    public function operation_log() {
        $operate = utils::_get('operate');
        $operate = strtolower($operate);

        /*
         * index page
         */
        if (empty($operate)) {
            $column = column::getInstance()->getDisplayColumn('Operation_Search');
            $OperationTableColumns = column::getInstance()->tableColumns('Operation_Search',$column);
            $data['OperationTableColumns'] = $OperationTableColumns;
            common::echo_json_encode(200,$data);
            exit();
        }
        /*
         * operation_search search
         */
        if ($operate == "search") {
            $this->_operation_search();
        }

        if ($operate == "excel") {
            $sql = common::deCode($_POST ['tmp_search'], 'D');
            $sql = substr($sql, 0, strripos($sql, " limit"));
            if(!empty($sql)){
                $rss = common::excuteListSql($sql);
            }
            foreach($rss as $key =>$val){
                $rss[$key]['Operation Time'] = $rss[$key]['_operation_time'];
            }
            common::echo_json_encode(200,array("msg"=>"success","Data" => $rss));
            exit;
        }
    }

    /*
    * operation_search search
    */
    private function _operation_search() {
        $cp = common::check_input($_POST ['cp']); //current_page
        $ps = common::check_input($_POST ['ps']); //ps
        if (empty($ps))
            $ps = 10;

        $sqlWhere = ' where 1=1';
        $user_name = common::check_input($_POST ['user_name']); 
        $user_type = common::check_input($_POST ['user_type']); 
        $page = common::check_input($_POST ['page']);
        $operation = common::check_input($_POST ['operation']); 
        if (!empty($user_name)){
            $sqlWhere .= " and user_name ilike '%" . $user_name . "%'";
        }
        if (!empty($user_type)){
            $sqlWhere .= " and lower(user_type) = '".strtolower($user_type)."'";
        }
        if (!empty($page)){
            $sqlWhere .= " and lower(page) = '".strtolower($page)."'";
        }
        if (!empty($operation)){
            $sqlWhere .= " and lower(operation) = '".strtolower($operation)."'";
        }

        if (isset($_POST['operation_date_start']) && !empty($_POST['operation_date_start']))
            $sqlWhere .= " and operation_time >= '" . common::usDate2sqlDate($_POST['operation_date_start']) . " 00:00:00'";
        if (isset($_POST['operation_date_end']) && !empty($_POST['operation_date_end']))
            $sqlWhere .= " and operation_time <= '" . common::usDate2sqlDate($_POST['operation_date_end']) . " 23:59:59'";

        // $allLogColumns = array();
        // $allLogColumns[] = array("title" =>"User Type","field" =>"user_type","formatter" =>"normal","type" =>"normal");
        // $allLogColumns[] = array("title" =>"User Name","field" =>"user_name","formatter" =>"normal","type" =>"normal");
        // $allLogColumns[] = array("title" =>"Page","field" =>"page","formatter" =>"normal","type" =>"normal");
        // $allLogColumns[] = array("title" =>"Operation","field" =>"operation","formatter" =>"normal","type" =>"normal");
        // $allLogColumns[] = array("title" =>"Operation Details","field" =>"operation_detail","formatter" =>"normal","type" =>"normal");
        // $allLogColumns[] = array("title" =>"Operation Time","field" =>"operation_time","formatter" =>"normal","type" =>"normal");

        $rc = $_POST ['rc'];
        if ($rc == - 1) {
            $sql = "SELECT count(1) from public.customer_service_operation_log" . $sqlWhere;
            error_log($sql);
            $rc = common::excuteOneSql($sql);
        }
        $tp = ceil($rc / $ps);
        $order_by = " id desc";
    
        if ($rc > 0) {
            $sql = "SELECT ".column::getInstance()->getSearchSqlForDisplay('Operation_Search').", to_char(operation_time, 'YYYY/MM/DD HH24:MI:SS') as _operation_time from public.customer_service_operation_log " . $sqlWhere . 
                        " order by $order_by limit " . $ps . " offset " . ($cp - 1) * $ps;
            $rs = common::excuteListSql($sql);

            //处理operation_detail 可以放在保存的时候做(待定)
            foreach($rs as $key => $val){
                $json = $val['operation_detail'];
                if(!empty($json)){
                    $_text = '';
                    $data = json_decode($json,true);
                    foreach ($data as $jk => $jv) {
                        $_text .= $jk.":".$jv."; ";
                    }
                    $rs[$key]["operation_detail"] = $_text;
                }
            }

            $arrTmp = array('searchData' => $rs, 
               'tmp_search' => common::deCode($sql, 'E'),
               'rc' => $rc,
               'ps' => $ps,
               'cp' => $cp,
               'tp' => $tp);
        } else {
           $arrTmp = array('searchData' => array(), 
            'tmp_search' => common::deCode($sql, 'E'),
            'rc' => $rc,
            'ps' => $ps,
            'cp' => $cp,
            'tp' => $tp);
        }
        common::echo_json_encode(200,$arrTmp);
        exit();
    }  
}

?>