xyzshop/core/framework/libraries/log.php

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

class scope_trace
{
    private $mTag;

    public function __construct($tag)
    {
        $this->mTag = $tag;
        Log::record("{$this->mTag} begin----------------------------", Log::DEBUG);
    }

    public function __destruct()
    {
        Log::record("{$this->mTag} end  ----------------------------", Log::DEBUG);
    }
}

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 WAIT_HANDLE = 10;
    const cur_level = self::DEBUG;

    private static $log = [];

    private static $sqlog = false;

    public static function start_sql_log()
    {
        self::$sqlog = [];
    }

    public static function sql_log()
    {
        if (is_array(self::$sqlog)) {
            return self::$sqlog;
        } else {
            return [];
        }
    }

    public static function end_sql_log()
    {
        self::$sqlog = false;
    }

    private static function add_sql_log($log)
    {
        if (is_array(self::$sqlog)) {
            self::$sqlog[] = $log;
        }
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    static private $cur_path_file_name = '';
    static private $cur_path_file;

    public static function record_path($content)
    {
        $path_file = BASE_DATA_PATH . '/log/' . date('Ymd', time()) . '_path.log';
        if (self::$cur_path_file_name != $path_file) {
            if (self::$cur_path_file != null) {
                fclose(self::$cur_path_file);
            }
            self::$cur_path_file = fopen($path_file, 'a');
        }

        if (@flock(self::$cur_path_file, LOCK_EX)) {
            fwrite(self::$cur_path_file, $content);
            fwrite(self::$cur_path_file, "\r\n");
            @flock(self::$cur_path_file, LOCK_UN);
        }
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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

        if ($lev == self::WAIT_HANDLE) {
            $level = 'WAIT_HANDLE';
            $log_file = BASE_DATA_PATH . '/log/' . date('Ymd', time()) . '-wait.log';
            $content = "[{$pid} {$now}] {$level}: {$message}\r\n";
            file_put_contents($log_file, $content, FILE_APPEND);
            return;
        }

        if ($lev == self::SQL) {
            $level = 'SQL';
            if (self::open_sql) {
                self::write($message, $level);
            }
            return;
        }

        if ($lev >= self::cur_level && $lev <= self::RUN) {
            $level = self::get_level($lev);
            self::write($message, $level);
        }

        if ($lev == self::ERR) {
            self::msg();
        }
    }

    private static $cur_file_name;
    private static $cur_file = null;

    private static function write($message, $level)
    {
        $now = @date('Y-m-d H:i:s', time());
        if(defined('USE_COROUTINE') && USE_COROUTINE === true) {
            $pid = getmypid();
            $cid = Swoole\Coroutine::getCid();

            $pid = "{$pid}-{$cid}";
        }
        else {
            $pid = posix_getpid();
        }


        $appid = empty(APP_ID) ? '' : APP_ID;

        $log_file = BASE_DATA_PATH . '/log/' . date('Ymd', time()) . '-' . $appid . '.log';
        if (self::$cur_file_name != $log_file) {
            if (self::$cur_file != null) {
                fclose(self::$cur_file);
            }
            self::$cur_file_name = $log_file;
            self::$cur_file = fopen($log_file, 'a+');
        }

        $content = "[{$pid} {$now}] {$level}: {$message}\r\n";
        $ret = fwrite(self::$cur_file, $content);
        if ($ret === false) {
            self::$cur_file = fopen($log_file, 'a+');
            fwrite(self::$cur_file, $content);
        }
        fflush(self::$cur_file);
    }

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

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

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

    public static function msg()
    {
        $debugInfo = debug_backtrace();

        $stack = "[";
        foreach ($debugInfo as $key => $val) {
            if (array_key_exists("file", $val)) {
                $stack .= ",file:" . $val["file"];
            }
            if (array_key_exists("line", $val)) {
                $stack .= ",line:" . $val["line"];
            }
            if (array_key_exists("function", $val)) {
                $stack .= ",function:" . $val["function"];
            }
        }
        $stack .= "]";

        return $stack;
    }

    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;
    }
}