class.ilLogger.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Logging/lib/vendor/autoload.php';
include_once './Services/Logging/classes/public/class.ilLogLevel.php';


use Monolog\Logger;
use Monolog\Processor\MemoryPeakUsageProcessor;


abstract class ilLogger
{
        private $logger = null;
        
        public function __construct(Logger $logger)
        {
                $this->logger = $logger;
        }
        
        public function log($a_message, $a_level = ilLogLevel::INFO)
        {
                return $this->getLogger()->log($a_level, $a_message);
        }
        
        public function dump($a_variable, $a_level = ilLogLevel::INFO)
        {
                return $this->log(print_r($a_variable,TRUE), $a_level);
        }
        
        public function debug($a_message, $a_context = array())
        {
                return $this->getLogger()->debug($a_message,$a_context);
        }
        
        public function info($a_message)
        {
                return $this->getLogger()->info($a_message);
        }

        public function notice($a_message)
        {
                return $this->getLogger()->notice($a_message);
        }

        public function warning($a_message)
        {
                return $this->getLogger()->warning($a_message);
        }
        
        public function error($a_message)
        {
                return $this->getLogger()->error($a_message);
        }
        
        public function critical($a_message)
        {
                $this->getLogger()->critical($a_message);
        }

        public function alert($a_message)
        {
                return $this->getLogger()->alert($a_message);
        }
        
        
        public function emergency($a_message)
        {
                return $this->getLogger()->emergency($a_message);
        }
        
        public function getLogger()
        {
                return $this->logger;
        }
        
        public function write($a_message, $a_level = ilLogLevel::INFO)
        {
                include_once './Services/Logging/classes/public/class.ilLogLevel.php';
                if(!in_array($a_level, ilLogLevel::getLevels()))
                {
                        $a_level = ilLogLevel::INFO;
                }
                
                $this->getLogger()->log($a_level, $a_message);
        }

        public function writeLanguageLog($a_topic, $a_lang_key)
        {
                $this->getLogger()->debug("Language (".$a_lang_key."): topic -".$a_topic."- not present");
        }
        
        public function logStack($a_level = null, $a_message = '')
        {
                if(is_null($a_level))
                {
                        $a_level = ilLogLevel::INFO;
                }

                include_once './Services/Logging/classes/public/class.ilLogLevel.php';
                if(!in_array($a_level, ilLogLevel::getLevels()))
                {
                        $a_level = ilLogLevel::INFO;
                }
                
                
                try {
                        throw new \Exception($a_message);
                } 
                catch (Exception $ex) {
                        $this->getLogger()->log($a_level, $a_message."\n" . $ex->getTraceAsString());
                }
        }
        
        public function writeMemoryPeakUsage($a_level)
        {
                $this->getLogger()->pushProcessor(new MemoryPeakUsageProcessor());
                $this->getLogger()->log($a_level, 'Memory usage: ');
                $this->getLogger()->popProcessor();
        }
}
?>