<?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\Processor;

use Piwik\Plugin;
/**
 * Records the name of the class that logged.
 */
class ClassNameProcessor
{
    private $skippedClasses = array(__CLASS__, 'Piwik\\Log', 'Piwik\\Piwik', 'Piwik\\CronArchive', 'Matomo\\Dependencies\\Monolog\\Logger', 'Piwik\\Log\\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;
    }
}