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Logger.php
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Logger.php
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<?php
namespace Rad\Logging;
use SplObjectStorage;
use Psr\Log\LogLevel;
use Psr\Log\LoggerInterface;
/**
* Logger
*
* @package Rad\Logging
*/
class Logger implements LoggerInterface
{
/**
* @var SplObjectStorage
*/
protected $adapters;
protected $begun = false;
protected $transaction = [];
/**
* Rad\Logging\Logger constructor
*/
public function __construct()
{
$this->adapters = new SplObjectStorage();
}
/**
* Attach adapter
*
* @param AdapterInterface $adapter
*/
public function attachAdapter(AdapterInterface $adapter)
{
$this->adapters->attach($adapter);
}
/**
* Detach adapter
*
* @param AdapterInterface $adapter
*/
public function detachAdapter(AdapterInterface $adapter)
{
$this->adapters->detach($adapter);
}
/**
* Contains adapter
*
* @param AdapterInterface $adapter
*
* @return bool
*/
public function containsAdapter(AdapterInterface $adapter)
{
return $this->adapters->contains($adapter);
}
/**
* Begin transaction
*/
public function begin()
{
$this->begun = true;
}
/**
* Rollback transaction
*/
public function rollback()
{
$this->begun = false;
$this->transaction = [];
}
/**
* Commit transaction
*/
public function commit()
{
foreach ($this->transaction as $trans) {
$this->internalLog($trans['level'], $trans['message'], $trans['time'], $trans['context']);
}
$this->rollback();
}
/**
* {@inheritdoc}
*/
public function emergency($message, array $context = [])
{
$this->log(LogLevel::EMERGENCY, $message, $context);
}
/**
* {@inheritdoc}
*/
public function alert($message, array $context = [])
{
$this->log(LogLevel::ALERT, $message, $context);
}
/**
* {@inheritdoc}
*/
public function critical($message, array $context = [])
{
$this->log(LogLevel::CRITICAL, $message, $context);
}
/**
* {@inheritdoc}
*/
public function error($message, array $context = [])
{
$this->log(LogLevel::ERROR, $message, $context);
}
/**
* {@inheritdoc}
*/
public function warning($message, array $context = [])
{
$this->log(LogLevel::WARNING, $message, $context);
}
/**
* {@inheritdoc}
*/
public function notice($message, array $context = [])
{
$this->log(LogLevel::NOTICE, $message, $context);
}
/**
* {@inheritdoc}
*/
public function info($message, array $context = [])
{
$this->log(LogLevel::INFO, $message, $context);
}
/**
* {@inheritdoc}
*/
public function debug($message, array $context = [])
{
$this->log(LogLevel::DEBUG, $message, $context);
}
/**
* {@inheritdoc}
*/
public function log($level, $message, array $context = [])
{
if ($this->begun) {
$this->transaction[] = [
'level' => $level,
'message' => $message,
'time' => time(),
'context' => $context
];
} else {
$this->internalLog($level, $message, time(), $context);
}
}
/**
* Internal log
*
* @param string $level Log level
* @param string $message Log message
* @param int $time Log time
* @param array $context Log context
*/
protected function internalLog($level, $message, $time, array $context = [])
{
$this->adapters->rewind();
while ($this->adapters->valid()) {
/** @var AdapterInterface $adapter */
$adapter = $this->adapters->current();
$adapter->log($level, $message, $time, $context);
$this->adapters->next();
}
}
}