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TelegramLog.php
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TelegramLog.php
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<?php
/**
* This file is part of the TelegramBot package.
*
* (c) Avtandil Kikabidze aka LONGMAN <akalongman@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Monolog\Logger;
use Monolog\Handler\StreamHandler;
use Longman\TelegramBot\Exception\TelegramLogException;
namespace Longman\TelegramBot;
/**
* Class TelegramLog.
*/
class TelegramLog
{
/**
* Monolog instance
*
* @var \Monolog\Logger
*/
static protected $monolog = null;
/**
* Monolog instance for update
*
* @var \Monolog\Logger
*/
static protected $monolog_update = null;
/**
* Path for error log
*
* @var string
*/
static protected $error_log_path = null;
/**
* Path for debug log
*
* @var string
*/
static protected $debug_log_path = null;
/**
* Path for update log
*
* @var string
*/
static protected $update_log_path = null;
/**
* Initialize
*
* Initilize monolog instance. Singleton
* Is possbile provide an external monolog instance
*
* @param \Monolog\Logger
*
* @return \Monolog\Logger
*/
public static function initialize(\Monolog\Logger $external_monolog = null)
{
if (self::$monolog === null) {
if ($external_monolog !== null) {
self::$monolog = $external_monolog;
} else {
self::$monolog = new \Monolog\Logger('bot_log');
}
}
return self::$monolog;
}
/**
* Initialize error log
*
* @param string $path
*
* @return \Monolog\Logger
*/
public static function initErrorLog($path)
{
if (empty($path)) {
throw new TelegramLogException('Empty path for error log');
}
self::initialize();
self::$error_log_path = $path;
return self::$monolog->pushHandler(new \Monolog\Handler\StreamHandler(self::$error_log_path, \Monolog\Logger::ERROR));
}
/**
* Initialize debug log
*
* @param string $path
*
* @return \Monolog\Logger
*/
public static function initDebugLog($path)
{
if (empty($path)) {
throw new TelegramLogException('Empty path for debug log');
}
self::initialize();
self::$debug_log_path = $path;
return self::$monolog->pushHandler(new \Monolog\Handler\StreamHandler(self::$debug_log_path, \Monolog\Logger::DEBUG));
}
/**
* Initialize update log
*
* Initilize monolog instance. Singleton
* Is possbile provide an external monolog instance
*
* @return \Monolog\Logger
*/
public static function initUpdateLog($path)
{
if (empty($path)) {
throw new TelegramLogException('Empty path for update log');
}
self::$update_log_path = $path;
if (self::$monolog_update === null) {
self::$monolog_update = new \Monolog\Logger('bot_update_log');
// Create a formatter
$output = "%message%\n";
$formatter = new \Monolog\Formatter\LineFormatter($output);
// Update handler
$update_handler = new \Monolog\Handler\StreamHandler(self::$update_log_path, \Monolog\Logger::INFO);
$update_handler->setFormatter($formatter);
self::$monolog_update->pushHandler($update_handler);
}
return self::$monolog;
}
/**
* Is error log active
*
* @return bool
*/
public static function isErrorLogActive()
{
return (self::$error_log_path !== null);
}
/**
* Is debug log active
*
* @return bool
*/
public static function isDebugLogActive()
{
return (self::$debug_log_path !== null);
}
/**
* Is update log active
*
* @return bool
*/
public static function isUpdateLogActive()
{
return (self::$update_log_path !== null);
}
/**
* Report error log
*
* @param string $text
*/
public static function error($text)
{
if (self::isErrorLogActive()) {
self::$monolog->error($text);
}
}
/**
* Report debug log
*
* @param string $text
*/
public static function debug($text)
{
if (self::isDebugLogActive()) {
self::$monolog->debug($text);
}
}
/**
* Report update log
*
* @param string $text
*/
public static function update($text)
{
if (self::isUpdateLogActive()) {
self::$monolog_update->info($text);
}
}
}

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