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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Monolog\Processor;
use Piwik\Plugin;
/**
* Records the name of the class that logged.
*/
class ClassNameProcessor
{
private $skippedClasses = array(
__CLASS__,
'Piwik\Log',
'Piwik\Piwik',
'Piwik\CronArchive',
'Monolog\Logger',
);
public function __invoke(array $record)
{
$record['extra']['class'] = $this->getLoggingClassName();
return $record;
}
/**
* Returns the name of the plugin/class that triggered the log.
*
* @return string
*/
private function getLoggingClassName()
{
$backtrace = $this->getBacktrace();
$name = Plugin::getPluginNameFromBacktrace($backtrace);
// if we can't determine the plugin, use the name of the calling class
if ($name == false) {
$name = $this->getClassNameThatIsLogging($backtrace);
}
return $name;
}
private function getClassNameThatIsLogging($backtrace)
{
foreach ($backtrace as $line) {
if (isset($line['class'])) {
return $line['class'];
}
}
return '';
}
private function getBacktrace()
{
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT);
$skippedClasses = $this->skippedClasses;
$backtrace = array_filter($backtrace, function ($item) use ($skippedClasses) {
if (isset($item['class'])) {
return !in_array($item['class'], $skippedClasses);
}
return true;
});
return $backtrace;
}
}
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