<?php
/**
* Sends fatal errors via email in production environments.
* To enable, specify the recipient email in `logger.mail.errors` within the environment configuration (.env).
*
* @var \Luminova\Errors\ErrorHandler|null $stack
*/
use Luminova\Errors\ErrorHandler;
use Luminova\Email\Mailer;
use Luminova\Exceptions\MailerException;
include_once __DIR__ . '/tracing.php';
$recipient = env('logger.mail.errors');
if ($recipient) {
// Default error details
$title = 'Unknown Error';
$heading = 'An unknown error occurred';
$details = 'No additional details available.';
$tracer = '<p>No debug tracing available</p>';
if ($stack instanceof ErrorHandler) {
ob_start();
getDebugTracing($stack->getBacktrace());
$tracer = ob_get_clean();
// Error details from stack
$title = htmlspecialchars($stack->getName(), ENT_QUOTES);
$heading = sprintf('%s #%d', $title, $stack->getCode());
$details = htmlspecialchars($stack->getMessage(), ENT_QUOTES);
}
$subject = sprintf('%s (v%.1f) Error Occurred: %s', APP_NAME, APP_VERSION, $title);
$body = sprintf(
'<body><h1>%s</h1><h3>Host: %s</h3><p>%s</p><br/><div>%s</div></body>',
$heading,
HOST_NAME,
$details,
$tracer
);
// Fiber for asynchronous background email sending
$fiber = new Fiber(function () use ($recipient, $subject, $body, $details) {
try {
if (!Mailer::to($recipient)->subject($subject)->body($body)->send()) {
logger('error', "Failed to send email: $details", []);
}
} catch (MailerException $e) {
logger('exception', sprintf('Mailer Exception: %s', $e->getMessage()));
} catch (Throwable $fe) {
logger('exception', sprintf('Fiber Exception: %s', $fe->getMessage()));
}
});
// Start the Fiber and handle errors
try {
$fiber->start();
} catch (Throwable $e) {
logger('exception', sprintf('Error starting Fiber: %s', $e->getMessage()), [], true);
}
}
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