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<?php namespace Comodojo\Dispatcher\Log;
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use \Monolog\Handler\HandlerInterface;
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use \Monolog\Logger;
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use \Monolog\Handler\StreamHandler;
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use \Monolog\Handler\NullHandler;
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use \Comodojo\Dispatcher\Components\Configuration;
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/**
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* @package Comodojo Dispatcher
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* @author Marco Giovinazzi <[email protected]>
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* @author Marco Castiello <[email protected]>
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* @license GPL-3.0+
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*
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* LICENSE:
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class DispatcherLogger {
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private $configuration;
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public function __construct(Configuration $configuration) {
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$this->configuration = $configuration;
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}
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public function init() {
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$log = $this->configuration->get('log');
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if (
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empty($log) ||
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( isset($log['enabled']) && $log['enabled'] === false ) ||
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empty($log['providers'])
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) {
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$logger = new Logger('dispatcher');
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$logger->pushHandler( new NullHandler( self::getLevel() ) );
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} else {
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$name = empty($log['name']) ? 'dispatcher' : $log['name'];
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$logger = new Logger($name);
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foreach ($log['providers'] as $provider => $parameters) {
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$handler = $this->getHandler($provider, $parameters);
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if ( $handler instanceof HandlerInterface ) $logger->pushHandler($handler);
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}
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}
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return $logger;
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}
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/**
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* Create the logger
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*
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* @param Configuration $configuration
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*
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* @return Logger
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*/
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public static function create(Configuration $configuration) {
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$log = new DispatcherLogger($configuration);
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return $log->init();
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}
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protected function getHandler($provider, $parameters) {
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switch ( strtolower($parameters['type']) ) {
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case 'streamhandler':
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$target = empty($parameters['target']) ? 'dispatcher.log' : $parameters['target'];
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$file = $this->configuration->get('base-path').'/'.$target;
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$level = self::getLevel( empty($parameters['level']) ? 'info' : $parameters['level'] );
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$handler = new StreamHandler($file, $level);
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break;
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default:
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$handler = null;
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break;
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}
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return $handler;
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}
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/**
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* Map provided log level to level code
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*
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* @param string $level
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*
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* @return integer
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*/
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protected static function getLevel($level = null) {
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switch ( strtoupper($level) ) {
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case 'INFO':
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$logger_level = Logger::INFO;
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break;
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case 'NOTICE':
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$logger_level = Logger::NOTICE;
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break;
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case 'WARNING':
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$logger_level = Logger::WARNING;
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break;
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case 'ERROR':
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$logger_level = Logger::ERROR;
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break;
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case 'CRITICAL':
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$logger_level = Logger::CRITICAL;
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break;
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case 'ALERT':
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$logger_level = Logger::ALERT;
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break;
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case 'EMERGENCY':
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$logger_level = Logger::EMERGENCY;
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break;
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case 'DEBUG':
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default:
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$logger_level = Logger::DEBUG;
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break;
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}
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return $logger_level;
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}
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}
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.