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<?php
/**
* ownCloud - galleryplus
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Olivier Paroz 2015
*/
namespace OCA\GalleryPlus\Utility;
use OCP\ILogger;
/**
* Lets us call the main logger without having to add the context at every
* request
*
* @package OCA\GalleryPlus\Utility
*/
class SmarterLogger implements ILogger {
/**
* @type ILogger
*/
private $logger;
/**
* @type Normalizer
*/
private $normalizer;
/***
* Constructor
*
* @param string $appName
* @param ILogger $logger
* @param Normalizer $normalizer
*/
public function __construct(
$appName,
ILogger $logger,
Normalizer $normalizer
) {
$this->appName = $appName;
$this->logger = $logger;
$this->normalizer = $normalizer;
}
/**
* System is unusable.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function emergency($message, array $context = []) {
$this->log(\OCP\Util::FATAL, $message, $context);
}
/**
* Action must be taken immediately.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function alert($message, array $context = []) {
$this->log(\OCP\Util::ERROR, $message, $context);
}
/**
* Critical conditions.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function critical($message, array $context = []) {
$this->log(\OCP\Util::ERROR, $message, $context);
}
/**
* Runtime errors that do not require immediate action but should typically
* be logged and monitored.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function error($message, array $context = []) {
$this->log(\OCP\Util::ERROR, $message, $context);
}
/**
* Exceptional occurrences that are not errors.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function warning($message, array $context = []) {
$this->log(\OCP\Util::WARN, $message, $context);
}
/**
* Normal but significant events.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function notice($message, array $context = []) {
$this->log(\OCP\Util::INFO, $message, $context);
}
/**
* Interesting events.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function info($message, array $context = []) {
$this->log(\OCP\Util::INFO, $message, $context);
}
/**
* Detailed debug information.
*
* @param string $message
* @param array $context
*
* @return null
*/
public function debug($message, array $context = []) {
$this->log(\OCP\Util::DEBUG, $message, $context);
}
/**
* Converts the received log message to string before sending it to the
* ownCloud logger
*
* @param mixed $level
* @param string $message
* @param array $context
*
* @return mixed
*/
public function log($level, $message, array $context = []) {
array_walk($context, [$this, 'contextNormalizer']);
if (!isset($context['app'])) {
$context['app'] = $this->appName;
}
$this->logger->log($level, $message, $context);
}
/**
* Normalises the context parameters and JSON encodes and cleans up the
* result
*
* @todo: could maybe do a better job removing slashes
*
* @param array $data
*
* @return string|null
*/
private function contextNormalizer(&$data) {
$data = $this->normalizer->normalize($data);
if (!is_string($data)) {
$data = @json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
// Removing null byte and double slashes from object properties
$data = str_replace(['\\u0000', '\\\\'], ["", "\\"], $data);
}
}
}
|
