<?php
<liu21st@gmail.com>
namespace think;
use think\exception\ClassNotFoundException;
class Log
{
const LOG = 'log';
const ERROR = 'error';
const INFO = 'info';
const SQL = 'sql';
const NOTICE = 'notice';
const ALERT = 'alert';
const DEBUG = 'debug';
protected static $log = [];
protected static $config = [];
protected static $type = ['log', 'error', 'info', 'sql', 'notice', 'alert', 'debug'];
protected static $driver;
protected static $key;
public static function init($config = [])
{
$type = isset($config['type']) ? $config['type'] : 'File';
$class = false !== strpos($type, '\\') ? $type : '\\think\\log\\driver\\' . ucwords($type);
self::$config = $config;
unset($config['type']);
if (class_exists($class)) {
self::$driver = new $class($config);
} else {
throw new ClassNotFoundException('class not exists:' . $class, $class);
}
App::$debug && Log::record('[ LOG ] INIT ' . $type, 'info');
}
public static function getLog($type = '')
{
return $type ? self::$log[$type] : self::$log;
}
public static function record($msg, $type = 'log')
{
self::$log[$type][] = $msg;
IS_CLI && self::save();
}
public static function clear()
{
self::$log = [];
}
public static function key($key)
{
self::$key = $key;
}
public static function check($config)
{
return !self::$key || empty($config['allow_key']) || in_array(self::$key, $config['allow_key']);
}
public static function save()
{
if (empty(self::$log)) {
return true;
}
is_null(self::$driver) && self::init(Config::get('log'));
if (!self::check(self::$config)) {
return false;
}
if (empty(self::$config['level'])) {
$log = self::$log;
if (!App::$debug && isset($log['debug'])) {
unset($log['debug']);
}
} else {
$log = [];
foreach (self::$config['level'] as $level) {
if (isset(self::$log[$level])) {
$log[$level] = self::$log[$level];
}
}
}
if ($result = self::$driver->save($log)) {
self::$log = [];
}
Hook::listen('log_write_done', $log);
return $result;
}
public static function write($msg, $type = 'log', $force = false)
{
$log = self::$log;
if (true !== $force && !empty(self::$config['level']) && !in_array($type, self::$config['level'])) {
return false;
}
$log[$type][] = $msg;
Hook::listen('log_write', $log);
is_null(self::$driver) && self::init(Config::get('log'));
if ($result = self::$driver->save($log)) {
self::$log = [];
}
return $result;
}
public static function __callStatic($method, $args)
{
if (in_array($method, self::$type)) {
array_push($args, $method);
call_user_func_array('\\think\\Log::record', $args);
}
}
}