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<?php
/*
* Copyright 2014 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
if (!class_exists('Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
/**
* Psr logging class based on the PSR-3 standard.
*
* This logger will delegate all logging to a PSR-3 compatible logger specified
* with the `Google_Logger_Psr::setLogger()` method.
*/
class Google_Logger_Psr extends Google_Logger_Abstract
{
/**
* @param Psr\Log\LoggerInterface $logger The PSR-3 logger
*/
private $logger;
/**
* @param Google_Client $client The current Google client
* @param Psr\Log\LoggerInterface $logger PSR-3 logger where logging will be delegated.
*/
public function __construct(Google_Client $client, /*Psr\Log\LoggerInterface*/ $logger = null)
{
parent::__construct($client);
if ($logger) {
$this->setLogger($logger);
}
}
/**
* Sets the PSR-3 logger where logging will be delegated.
*
* NOTE: The `$logger` should technically implement
* `Psr\Log\LoggerInterface`, but we don't explicitly require this so that
* we can be compatible with PHP 5.2.
*
* @param Psr\Log\LoggerInterface $logger The PSR-3 logger
*/
public function setLogger(/*Psr\Log\LoggerInterface*/ $logger)
{
$this->logger = $logger;
}
/**
* {@inheritdoc}
*/
public function shouldHandle($level)
{
return isset($this->logger) && parent::shouldHandle($level);
}
/**
* {@inheritdoc}
*/
public function log($level, $message, array $context = array())
{
if (!$this->shouldHandle($level)) {
return false;
}
if ($context) {
$this->reverseJsonInContext($context);
}
$levelName = is_int($level) ? array_search($level, self::$levels) : $level;
$this->logger->log($levelName, $message, $context);
}
/**
* {@inheritdoc}
*/
protected function write($message, array $context = array())
{
}
}
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