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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Monolog\Processor;
/**
* Processes a log message using `sprintf()`.
*/
class SprintfProcessor
{
public function __invoke(array $record)
{
$message = $record['message'];
$parameters = $record['context'];
if (is_string($message) && !empty($parameters)) {
$parameters = $this->ensureParametersAreStrings($parameters);
$record['message'] = vsprintf($message, $parameters);
}
return $record;
}
private function ensureParametersAreStrings(array $parameters)
{
foreach ($parameters as &$param) {
if (is_array($param)) {
$param = json_encode($param);
}
}
return $parameters;
}
}
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