Log.php
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<?php
/*
* This file is part of the overtrue/wechat.
*
* (c) overtrue <i@overtrue.me>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* Log.php.
*
* This file is part of the wechat-components.
*
* (c) overtrue <i@overtrue.me>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace EasyWeChat\Support;
use Monolog\Handler\ErrorLogHandler;
use Monolog\Handler\NullHandler;
use Monolog\Logger;
use Psr\Log\LoggerInterface;
/**
* Class Log.
*
* @method static debug($message, $context = null)
* @method static info($message, $context = null)
* @method static notice($message, $context = null)
* @method static warning($message, $context = null)
* @method static error($message, $context = null)
* @method static critical($message, $context = null)
* @method static alert($message, $context = null)
* @method static emergency($message, $context = null)
*/
class Log
{
/**
* Logger instance.
*
* @var \Psr\Log\LoggerInterface
*/
protected static $logger;
/**
* Return the logger instance.
*
* @return \Psr\Log\LoggerInterface
*/
public static function getLogger()
{
return self::$logger ?: self::$logger = self::createDefaultLogger();
}
/**
* Set logger.
*
* @param \Psr\Log\LoggerInterface $logger
*/
public static function setLogger(LoggerInterface $logger)
{
self::$logger = $logger;
}
/**
* Tests if logger exists.
*
* @return bool
*/
public static function hasLogger()
{
return self::$logger ? true : false;
}
/**
* Forward call.
*
* @param string $method
* @param array $args
*
* @return mixed
*/
public static function __callStatic($method, $args)
{
return forward_static_call_array([self::getLogger(), $method], $args);
}
/**
* Forward call.
*
* @param string $method
* @param array $args
*
* @return mixed
*/
public function __call($method, $args)
{
return call_user_func_array([self::getLogger(), $method], $args);
}
/**
* Make a default log instance.
*
* @return \Monolog\Logger
*/
private static function createDefaultLogger()
{
$log = new Logger('EasyWeChat');
if (defined('PHPUNIT_RUNNING') || 'cli' === php_sapi_name()) {
$log->pushHandler(new NullHandler());
} else {
$log->pushHandler(new ErrorLogHandler());
}
return $log;
}
}