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<?php
namespace PhpConsole;
use Psr\Log\LogLevel;
/**
* Implementation of PSR-3 logger interface https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md
* IMPORTANT: https://github.com/php-fig/log must be installed & autoloaded
*
* @package PhpConsole
* @version 3.1
* @link http://php-console.com
* @author Sergey Barbushin http://linkedin.com/in/barbushin
* @copyright © Sergey Barbushin, 2011-2013. All rights reserved.
* @license http://www.opensource.org/licenses/BSD-3-Clause "The BSD 3-Clause License"
*/
class PsrLogger extends \Psr\Log\AbstractLogger {
public static $debugLevels = array(
LogLevel::NOTICE => 'notice',
LogLevel::INFO => 'info',
LogLevel::DEBUG => 'debug',
);
public static $errorsLevels = array(
LogLevel::EMERGENCY => 'PSR_EMERGENCY',
LogLevel::ALERT => 'PSR_ALERT',
LogLevel::CRITICAL => 'PSR_CRITICAL',
LogLevel::ERROR => 'PSR_ERROR',
LogLevel::WARNING => 'PSR_WARNING',
);
/** @var Connector */
protected $connector;
/** @var Dumper */
protected $contextDumper;
protected $ignoreTraceCalls;
/**
* @param Connector|null $connector
* @param Dumper|null $contextDumper
* @param int|array $ignoreTraceCalls Ignore tracing classes by name prefix `array('PhpConsole')` or fixed number of calls to ignore
*/
public function __construct(Connector $connector = null, Dumper $contextDumper = null, $ignoreTraceCalls = 1) {
$this->connector = $connector ?: Connector::getInstance();
$this->contextDumper = $contextDumper ?: $this->connector->getDumper();
$this->ignoreTraceCalls = $ignoreTraceCalls;
}
/**
* Logs with an arbitrary level.
*
*/
public function log($level, $message, array $context = array()) {
if(is_object($message) && is_callable($message, '__toString')) {
$message = (string)$message;
}
$message = $this->fetchMessageContext($message, $context);
if(isset(static::$debugLevels[$level])) {
$this->connector->getDebugDispatcher()->dispatchDebug($message, static::$debugLevels[$level], $this->ignoreTraceCalls);
}
elseif(isset(static::$errorsLevels[$level])) {
if(isset($context['exception']) && ($context['exception'] instanceof \Exception || $context['exception'] instanceof \Throwable)) {
$this->connector->getErrorsDispatcher()->dispatchException($context['exception']);
}
else {
$this->connector->getErrorsDispatcher()->dispatchError(static::$errorsLevels[$level], $message, null, null, $this->ignoreTraceCalls);
}
}
else {
throw new \Psr\Log\InvalidArgumentException('Unknown log level "' . $level . '"');
}
}
protected function fetchMessageContext($message, array $context) {
$replace = array();
foreach($context as $key => $value) {
$replace['{' . $key . '}'] = $this->contextDumper->dump($value);
}
return strtr($message, $replace);
}
}
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