Your IP : 216.73.216.43
<?php
/**
* This file is part of the Tracy (https://tracy.nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare (strict_types=1);
namespace RectorPrefix202304\Tracy;
/**
* Logger.
*/
class Logger implements ILogger
{
/** @var string|null name of the directory where errors should be logged */
public $directory;
/** @var string|array|null email or emails to which send error notifications */
public $email;
/** @var string|null sender of email notifications */
public $fromEmail;
/** @var mixed interval for sending email is 2 days */
public $emailSnooze = '2 days';
/** @var callable handler for sending emails */
public $mailer;
/** @var BlueScreen|null */
private $blueScreen;
/**
* @param string|mixed[]|null $email
*/
public function __construct(?string $directory, $email = null, ?BlueScreen $blueScreen = null)
{
$this->directory = $directory;
$this->email = $email;
$this->blueScreen = $blueScreen;
$this->mailer = [$this, 'defaultMailer'];
}
/**
* Logs message or exception to file and sends email notification.
* For levels ERROR, EXCEPTION and CRITICAL it sends email.
* @return string|null logged error filename
* @param mixed $message
*/
public function log($message, string $level = self::INFO)
{
if (!$this->directory) {
throw new \LogicException('Logging directory is not specified.');
} elseif (!\is_dir($this->directory)) {
throw new \RuntimeException("Logging directory '{$this->directory}' is not found or is not directory.");
}
$exceptionFile = $message instanceof \Throwable ? $this->getExceptionFile($message, $level) : null;
$line = static::formatLogLine($message, $exceptionFile);
$file = $this->directory . '/' . \strtolower($level ?: self::INFO) . '.log';
if (!@\file_put_contents($file, $line . \PHP_EOL, \FILE_APPEND | \LOCK_EX)) {
// @ is escalated to exception
throw new \RuntimeException("Unable to write to log file '{$file}'. Is directory writable?");
}
if ($exceptionFile) {
$this->logException($message, $exceptionFile);
}
if (\in_array($level, [self::ERROR, self::EXCEPTION, self::CRITICAL], \true)) {
$this->sendEmail($message);
}
return $exceptionFile;
}
/**
* @param mixed $message
*/
public static function formatMessage($message) : string
{
if ($message instanceof \Throwable) {
foreach (Helpers::getExceptionChain($message) as $exception) {
$tmp[] = ($exception instanceof \ErrorException ? Helpers::errorTypeToString($exception->getSeverity()) . ': ' . $exception->getMessage() : \get_debug_type($exception) . ': ' . $exception->getMessage() . ($exception->getCode() ? ' #' . $exception->getCode() : '')) . ' in ' . $exception->getFile() . ':' . $exception->getLine();
}
$message = \implode("\ncaused by ", $tmp);
} elseif (!\is_string($message)) {
$message = Dumper::toText($message);
}
return \trim($message);
}
/**
* @param mixed $message
*/
public static function formatLogLine($message, ?string $exceptionFile = null) : string
{
return \implode(' ', [\date('[Y-m-d H-i-s]'), \preg_replace('#\\s*\\r?\\n\\s*#', ' ', static::formatMessage($message)), ' @ ' . Helpers::getSource(), $exceptionFile ? ' @@ ' . \basename($exceptionFile) : null]);
}
public function getExceptionFile(\Throwable $exception, string $level = self::EXCEPTION) : string
{
foreach (Helpers::getExceptionChain($exception) as $exception) {
$data[] = [\get_class($exception), $exception->getMessage(), $exception->getCode(), $exception->getFile(), $exception->getLine(), \array_map(function (array $item) : array {
unset($item['args']);
return $item;
}, $exception->getTrace())];
}
$hash = \substr(\md5(\serialize($data)), 0, 10);
$dir = \strtr($this->directory . '/', '\\/', \DIRECTORY_SEPARATOR . \DIRECTORY_SEPARATOR);
foreach (new \DirectoryIterator($this->directory) as $file) {
if (\strpos($file->getBasename(), $hash)) {
return $dir . $file;
}
}
return $dir . $level . '--' . \date('Y-m-d--H-i') . "--{$hash}.html";
}
/**
* Logs exception to the file if file doesn't exist.
* @return string logged error filename
*/
protected function logException(\Throwable $exception, ?string $file = null) : string
{
$file = $file ?: $this->getExceptionFile($exception);
$bs = $this->blueScreen ?: new BlueScreen();
$bs->renderToFile($exception, $file);
return $file;
}
/**
* @param mixed $message
*/
protected function sendEmail($message) : void
{
$snooze = \is_numeric($this->emailSnooze) ? $this->emailSnooze : \strtotime($this->emailSnooze) - \time();
if ($this->email && $this->mailer && @\filemtime($this->directory . '/email-sent') + $snooze < \time() && @\file_put_contents($this->directory . '/email-sent', 'sent')) {
($this->mailer)($message, \implode(', ', (array) $this->email));
}
}
/**
* Default mailer.
* @param mixed $message
* @internal
*/
public function defaultMailer($message, string $email) : void
{
$host = \preg_replace('#[^\\w.-]+#', '', $_SERVER['SERVER_NAME'] ?? \php_uname('n'));
$parts = \str_replace(["\r\n", "\n"], ["\n", \PHP_EOL], ['headers' => \implode("\n", ['From: ' . ($this->fromEmail ?: "noreply@{$host}"), 'X-Mailer: Tracy', 'Content-Type: text/plain; charset=UTF-8', 'Content-Transfer-Encoding: 8bit']) . "\n", 'subject' => "PHP: An error occurred on the server {$host}", 'body' => static::formatMessage($message) . "\n\nsource: " . Helpers::getSource()]);
\mail($email, $parts['subject'], $parts['body'], $parts['headers']);
}
}