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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Monolog\Handler;
use Monolog\Handler\AbstractProcessingHandler;
use Monolog\LogRecord;
use Piwik\Log\Logger;
use Piwik\Common;
use Piwik\Notification;
use Piwik\Notification\Manager;
use Zend_Session_Exception;
/**
* Writes log messages into HTML notification box.
*/
class WebNotificationHandler extends AbstractProcessingHandler
{
public const MAX_NOTIFICATION_MESSAGE_LENGTH = 512;
public function isHandling(LogRecord $record): bool
{
if (!empty($record->context['ignoreInScreenWriter'])) {
return false;
}
return parent::isHandling($record);
}
protected function write(LogRecord $record): void
{
switch ($record->level->value) {
case Logger::EMERGENCY:
case Logger::ALERT:
case Logger::CRITICAL:
case Logger::ERROR:
$context = Notification::CONTEXT_ERROR;
break;
case Logger::WARNING:
$context = Notification::CONTEXT_WARNING;
break;
default:
$context = Notification::CONTEXT_INFO;
break;
}
$recordMessage = $record->message;
$recordMessage = str_replace(PIWIK_INCLUDE_PATH, '', $recordMessage);
$recordMessage = substr($recordMessage, 0, self::MAX_NOTIFICATION_MESSAGE_LENGTH);
$message = $record->level->getName() . ': ' . htmlentities($recordMessage, ENT_COMPAT | ENT_HTML401, 'UTF-8');
$message .= $this->getLiteDebuggingInfo();
$notification = new Notification($message);
$notification->context = $context;
$notification->flags = 0;
try {
Manager::notify(Common::getRandomString(), $notification);
} catch (Zend_Session_Exception $e) {
// Can happen if this handler is enabled in CLI
// Silently ignore the error.
}
}
private function getLiteDebuggingInfo()
{
$info = [
'Module' => Common::getRequestVar('module', false),
'Action' => Common::getRequestVar('action', false),
'Method' => Common::getRequestVar('method', false),
'Trigger' => Common::getRequestVar('trigger', false),
'In CLI mode' => Common::isPhpCliMode() ? 'true' : 'false',
];
$parts = [];
foreach ($info as $title => $value) {
if (empty($value)) {
continue;
}
$parts[] = "$title: $value";
}
if (empty($parts)) {
return "";
}
return "\n(" . implode(', ', $parts) . ")";
}
}
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