xyzshop/core/framework/libraries/log.php

<?php
/**
 * 记录日志
 ***/
defined('InShopNC') or exit('Access Invalid!');

class Log
{
    const open_sql = true;
    const SQL = 1;

    const INFO = 2;
    const DEBUG = 3;
    const WARING = 4;
    const ERR = 5;
    const RUN = 6;

    const cur_level = self::INFO;

    private static $log = array();

    public static function record($message, $lev = self::ERR)
    {
        $now = @date('Y-m-d H:i:s', time());

        if($lev == self::SQL && self::open_sql) {
            $level = 'SQL';
            $log_file = BASE_DATA_PATH.'/log/'.date('Ymd',TIMESTAMP).'-sql.log';
            $content = "[{$now}] {$level}: {$message}\r\n";
            file_put_contents($log_file,$content, FILE_APPEND);
            return;
        }

        if($lev >= self::cur_level && $lev <= self::RUN) {
            $level = self::get_level($lev);
            $log_file = BASE_DATA_PATH . '/log/' . date('Ymd', TIMESTAMP) . '.log';
            $content = "[{$now}] {$level}: {$message}\r\n";
            file_put_contents($log_file, $content, FILE_APPEND);
        }
//        else
//        {
//            $level = self::get_level($lev);
//            $log_file = BASE_DATA_PATH . '/log/' . date('Ymd', TIMESTAMP) . '.log';
//            $url = $_SERVER['REQUEST_URI'] ? $_SERVER['REQUEST_URI'] : $_SERVER['PHP_SELF'];
//            $url .= " ( act={$_GET['act']}&op={$_GET['op']} ) ";
//            $content = "[{$now}] {$url}\r\n{$level}: {$message}\r\n";
//            file_put_contents($log_file, $content, FILE_APPEND);
//
//            if($lev == self::ERR && is_mobile() != true) {
//                self::$log[] = "[{$now}] {$level}: {$message}\r\n";
//            }
//        }
    }

    public static function endl($lev = self::ERR)
    {
        $content = "\r\n";

        if($lev == self::SQL && self::open_sql) {
            $log_file = BASE_DATA_PATH.'/log/'.date('Ymd',TIMESTAMP).'-sql.log';
            file_put_contents($log_file,$content, FILE_APPEND);
            return;
        }

        if($lev >= self::cur_level) {
            $log_file = BASE_DATA_PATH . '/log/' . date('Ymd', TIMESTAMP) . '.log';
            file_put_contents($log_file, $content, FILE_APPEND);
        }
    }

    private static function get_level($lev)
    {
        if($lev == self::INFO) return 'INFO';
        if($lev == self::DEBUG) return 'DEBUG';
        if($lev == self::WARING) return 'WARING';
        if($lev == self::ERR) return 'ERR';
        if($lev == self::RUN) return 'RUN';
        return 'Unknown';
    }

    public static function read()
    {
        return self::$log;
    }
}