Current File : /home2/selectio/www/a1tex.in/vendor/monolog/monolog/src/Monolog/Handler/FilterHandler.php
<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler;
use Monolog\Logger;
use Monolog\ResettableInterface;
use Monolog\Formatter\FormatterInterface;
use Psr\Log\LogLevel;
/**
* Simple handler wrapper that filters records based on a list of levels
*
* It can be configured with an exact list of levels to allow, or a min/max level.
*
* @author Hennadiy Verkh
* @author Jordi Boggiano <j.boggiano@seld.be>
*
* @phpstan-import-type Record from \Monolog\Logger
* @phpstan-import-type Level from \Monolog\Logger
* @phpstan-import-type LevelName from \Monolog\Logger
*/
class FilterHandler extends Handler implements ProcessableHandlerInterface, ResettableInterface, FormattableHandlerInterface
{
use ProcessableHandlerTrait;
/**
* Handler or factory callable($record, $this)
*
* @var callable|HandlerInterface
* @phpstan-var callable(?Record, HandlerInterface): HandlerInterface|HandlerInterface
*/
protected $handler;
/**
* Minimum level for logs that are passed to handler
*
* @var int[]
* @phpstan-var array<Level, int>
*/
protected $acceptedLevels;
/**
* Whether the messages that are handled can bubble up the stack or not
*
* @var bool
*/
protected $bubble;
/**
* @psalm-param HandlerInterface|callable(?Record, HandlerInterface): HandlerInterface $handler
*
* @param callable|HandlerInterface $handler Handler or factory callable($record|null, $filterHandler).
* @param int|array $minLevelOrList A list of levels to accept or a minimum level if maxLevel is provided
* @param int|string $maxLevel Maximum level to accept, only used if $minLevelOrList is not an array
* @param bool $bubble Whether the messages that are handled can bubble up the stack or not
*
* @phpstan-param Level|LevelName|LogLevel::*|array<Level|LevelName|LogLevel::*> $minLevelOrList
* @phpstan-param Level|LevelName|LogLevel::* $maxLevel
*/
public function __construct($handler, $minLevelOrList = Logger::DEBUG, $maxLevel = Logger::EMERGENCY, bool $bubble = true)
{
$this->handler = $handler;
$this->bubble = $bubble;
$this->setAcceptedLevels($minLevelOrList, $maxLevel);
if (!$this->handler instanceof HandlerInterface && !is_callable($this->handler)) {
throw new \RuntimeException("The given handler (".json_encode($this->handler).") is not a callable nor a Monolog\Handler\HandlerInterface object");
}
}
/**
* @phpstan-return array<int, Level>
*/
public function getAcceptedLevels(): array
{
return array_flip($this->acceptedLevels);
}
/**
* @param int|string|array $minLevelOrList A list of levels to accept or a minimum level or level name if maxLevel is provided
* @param int|string $maxLevel Maximum level or level name to accept, only used if $minLevelOrList is not an array
*
* @phpstan-param Level|LevelName|LogLevel::*|array<Level|LevelName|LogLevel::*> $minLevelOrList
* @phpstan-param Level|LevelName|LogLevel::* $maxLevel
*/
public function setAcceptedLevels($minLevelOrList = Logger::DEBUG, $maxLevel = Logger::EMERGENCY): self
{
if (is_array($minLevelOrList)) {
$acceptedLevels = array_map('Monolog\Logger::toMonologLevel', $minLevelOrList);
} else {
$minLevelOrList = Logger::toMonologLevel($minLevelOrList);
$maxLevel = Logger::toMonologLevel($maxLevel);
$acceptedLevels = array_values(array_filter(Logger::getLevels(), function ($level) use ($minLevelOrList, $maxLevel) {
return $level >= $minLevelOrList && $level <= $maxLevel;
}));
}
$this->acceptedLevels = array_flip($acceptedLevels);
return $this;
}
/**
* {@inheritDoc}
*/
public function isHandling(array $record): bool
{
return isset($this->acceptedLevels[$record['level']]);
}
/**
* {@inheritDoc}
*/
public function handle(array $record): bool
{
if (!$this->isHandling($record)) {
return false;
}
if ($this->processors) {
/** @var Record $record */
$record = $this->processRecord($record);
}
$this->getHandler($record)->handle($record);
return false === $this->bubble;
}
/**
* {@inheritDoc}
*/
public function handleBatch(array $records): void
{
$filtered = [];
foreach ($records as $record) {
if ($this->isHandling($record)) {
$filtered[] = $record;
}
}
if (count($filtered) > 0) {
$this->getHandler($filtered[count($filtered) - 1])->handleBatch($filtered);
}
}
/**
* Return the nested handler
*
* If the handler was provided as a factory callable, this will trigger the handler's instantiation.
*
* @return HandlerInterface
*
* @phpstan-param Record $record
*/
public function getHandler(array $record = null)
{
if (!$this->handler instanceof HandlerInterface) {
$this->handler = ($this->handler)($record, $this);
if (!$this->handler instanceof HandlerInterface) {
throw new \RuntimeException("The factory callable should return a HandlerInterface");
}
}
return $this->handler;
}
/**
* {@inheritDoc}
*/
public function setFormatter(FormatterInterface $formatter): HandlerInterface
{
$handler = $this->getHandler();
if ($handler instanceof FormattableHandlerInterface) {
$handler->setFormatter($formatter);
return $this;
}
throw new \UnexpectedValueException('The nested handler of type '.get_class($handler).' does not support formatters.');
}
/**
* {@inheritDoc}
*/
public function getFormatter(): FormatterInterface
{
$handler = $this->getHandler();
if ($handler instanceof FormattableHandlerInterface) {
return $handler->getFormatter();
}
throw new \UnexpectedValueException('The nested handler of type '.get_class($handler).' does not support formatters.');
}
public function reset()
{
$this->resetProcessors();
if ($this->getHandler() instanceof ResettableInterface) {
$this->getHandler()->reset();
}
}
}
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