class SignalMap

@author Grégoire Pineau <lyrixx@lyrixx.info>

Hierarchy

  • class \Symfony\Component\Console\SignalRegistry\SignalMap

Expanded class hierarchy of SignalMap

1 file declares its use of SignalMap
CommandDataCollector.php in vendor/symfony/console/DataCollector/CommandDataCollector.php

File

vendor/symfony/console/SignalRegistry/SignalMap.php, line 17

Namespace

Symfony\Component\Console\SignalRegistry
View source 
class SignalMap {
    private static array $map;
    public static function getSignalName(int $signal) : ?string {
        if (!\extension_loaded('pcntl')) {
            return null;
        }
        if (!isset(self::$map)) {
            $r = new \ReflectionExtension('pcntl');
            $c = $r->getConstants();
            $map = array_filter($c, fn($k) => str_starts_with($k, 'SIG') && !str_starts_with($k, 'SIG_'), \ARRAY_FILTER_USE_KEY);
            self::$map = array_flip($map);
        }
        return self::$map[$signal] ?? null;
    }

}

Members

Title Modifiers Object type Summary
SignalMap::$map private static property
SignalMap::getSignalName public static function