StocksNew/vendor/symfony/http-kernel/Log/Logger.php
Sampanna Rimal 53c0140f58 first commit
2024-08-27 17:48:06 +05:45

191 lines
5.9 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Log;
use Psr\Log\AbstractLogger;
use Psr\Log\InvalidArgumentException;
use Psr\Log\LogLevel;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
/**
* Minimalist PSR-3 logger designed to write in stderr or any other stream.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class Logger extends AbstractLogger implements DebugLoggerInterface
{
private const LEVELS = [
LogLevel::DEBUG => 0,
LogLevel::INFO => 1,
LogLevel::NOTICE => 2,
LogLevel::WARNING => 3,
LogLevel::ERROR => 4,
LogLevel::CRITICAL => 5,
LogLevel::ALERT => 6,
LogLevel::EMERGENCY => 7,
];
private const PRIORITIES = [
LogLevel::DEBUG => 100,
LogLevel::INFO => 200,
LogLevel::NOTICE => 250,
LogLevel::WARNING => 300,
LogLevel::ERROR => 400,
LogLevel::CRITICAL => 500,
LogLevel::ALERT => 550,
LogLevel::EMERGENCY => 600,
];
private int $minLevelIndex;
private \Closure $formatter;
private bool $debug = false;
private array $logs = [];
private array $errorCount = [];
/** @var resource|null */
private $handle;
/**
* @param string|resource|null $output
*/
public function __construct(?string $minLevel = null, $output = null, ?callable $formatter = null, private readonly ?RequestStack $requestStack = null, bool $debug = false)
{
if (null === $minLevel) {
$minLevel = null === $output || 'php://stdout' === $output || 'php://stderr' === $output ? LogLevel::ERROR : LogLevel::WARNING;
if (isset($_ENV['SHELL_VERBOSITY']) || isset($_SERVER['SHELL_VERBOSITY'])) {
$minLevel = match ((int) ($_ENV['SHELL_VERBOSITY'] ?? $_SERVER['SHELL_VERBOSITY'])) {
-1 => LogLevel::ERROR,
1 => LogLevel::NOTICE,
2 => LogLevel::INFO,
3 => LogLevel::DEBUG,
default => $minLevel,
};
}
}
if (!isset(self::LEVELS[$minLevel])) {
throw new InvalidArgumentException(sprintf('The log level "%s" does not exist.', $minLevel));
}
$this->minLevelIndex = self::LEVELS[$minLevel];
$this->formatter = null !== $formatter ? $formatter(...) : $this->format(...);
if ($output && false === $this->handle = \is_resource($output) ? $output : @fopen($output, 'a')) {
throw new InvalidArgumentException(sprintf('Unable to open "%s".', $output));
}
$this->debug = $debug;
}
public function enableDebug(): void
{
$this->debug = true;
}
public function log($level, $message, array $context = []): void
{
if (!isset(self::LEVELS[$level])) {
throw new InvalidArgumentException(sprintf('The log level "%s" does not exist.', $level));
}
if (self::LEVELS[$level] < $this->minLevelIndex) {
return;
}
$formatter = $this->formatter;
if ($this->handle) {
@fwrite($this->handle, $formatter($level, $message, $context).\PHP_EOL);
} else {
error_log($formatter($level, $message, $context, false));
}
if ($this->debug && $this->requestStack) {
$this->record($level, $message, $context);
}
}
public function getLogs(?Request $request = null): array
{
if ($request) {
return $this->logs[spl_object_id($request)] ?? [];
}
return array_merge(...array_values($this->logs));
}
public function countErrors(?Request $request = null): int
{
if ($request) {
return $this->errorCount[spl_object_id($request)] ?? 0;
}
return array_sum($this->errorCount);
}
public function clear(): void
{
$this->logs = [];
$this->errorCount = [];
}
private function format(string $level, string $message, array $context, bool $prefixDate = true): string
{
if (str_contains($message, '{')) {
$replacements = [];
foreach ($context as $key => $val) {
if (null === $val || \is_scalar($val) || $val instanceof \Stringable) {
$replacements["{{$key}}"] = $val;
} elseif ($val instanceof \DateTimeInterface) {
$replacements["{{$key}}"] = $val->format(\DateTimeInterface::RFC3339);
} elseif (\is_object($val)) {
$replacements["{{$key}}"] = '[object '.$val::class.']';
} else {
$replacements["{{$key}}"] = '['.\gettype($val).']';
}
}
$message = strtr($message, $replacements);
}
$log = sprintf('[%s] %s', $level, $message);
if ($prefixDate) {
$log = date(\DateTimeInterface::RFC3339).' '.$log;
}
return $log;
}
private function record($level, $message, array $context): void
{
$request = $this->requestStack->getCurrentRequest();
$key = $request ? spl_object_id($request) : '';
$this->logs[$key][] = [
'channel' => null,
'context' => $context,
'message' => $message,
'priority' => self::PRIORITIES[$level],
'priorityName' => $level,
'timestamp' => time(),
'timestamp_rfc3339' => date(\DATE_RFC3339_EXTENDED),
];
$this->errorCount[$key] ??= 0;
switch ($level) {
case LogLevel::ERROR:
case LogLevel::CRITICAL:
case LogLevel::ALERT:
case LogLevel::EMERGENCY:
++$this->errorCount[$key];
}
}
}