/
SamlAuthenticationLogger.php
124 lines (103 loc) · 3.32 KB
/
SamlAuthenticationLogger.php
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<?php
/**
* Copyright 2014 SURFnet bv
*
* 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.
*/
namespace Surfnet\SamlBundle\Monolog;
use Psr\Log\LoggerInterface;
use Surfnet\SamlBundle\Exception\InvalidArgumentException;
use Surfnet\SamlBundle\Exception\RuntimeException;
/**
* Decorates a PSR logger and adds information pertaining to a SAML request procedure to each message's context.
*
* @SuppressWarnings(PHPMD.TooManyMethods)
*/
final class SamlAuthenticationLogger implements LoggerInterface
{
/**
* @var \Psr\Log\LoggerInterface
*/
private $logger;
/**
* @var string|null
*/
private $sari;
public function __construct(LoggerInterface $logger)
{
$this->logger = $logger;
}
/**
* @param string $requestId The SAML authentication request ID of the initial request (not subsequent proxy requests).
* @return self
*/
public function forAuthentication($requestId)
{
if (!is_string($requestId)) {
throw InvalidArgumentException::invalidType('string', 'requestId', $requestId);
}
$logger = new self($this->logger);
$logger->sari = $requestId;
return $logger;
}
public function emergency($message, array $context = [])
{
$this->logger->emergency($message, $this->modifyContext($context));
}
public function alert($message, array $context = [])
{
$this->logger->alert($message, $this->modifyContext($context));
}
public function critical($message, array $context = [])
{
$this->logger->critical($message, $this->modifyContext($context));
}
public function error($message, array $context = [])
{
$this->logger->error($message, $this->modifyContext($context));
}
public function warning($message, array $context = [])
{
$this->logger->warning($message, $this->modifyContext($context));
}
public function notice($message, array $context = [])
{
$this->logger->notice($message, $this->modifyContext($context));
}
public function info($message, array $context = [])
{
$this->logger->info($message, $this->modifyContext($context));
}
public function debug($message, array $context = [])
{
$this->logger->debug($message, $this->modifyContext($context));
}
public function log($level, $message, array $context = [])
{
$this->logger->log($level, $message, $this->modifyContext($context));
}
/**
* Adds the SARI to the log context.
*
* @param array $context
* @return array
*/
private function modifyContext(array $context)
{
if (!$this->sari) {
throw new RuntimeException('Authentication logging context is unknown');
}
$context['sari'] = $this->sari;
return $context;
}
}