| private static getMacAddressFromDefinition ( array $definition ) | ||
| $definition | array | |
private static function getMacAddressFromDefinition(array $definition)
{
if (!(isset($definition[self::DEFINITION_MAC_ADDRESS]) && is_string($definition[self::DEFINITION_MAC_ADDRESS]) && preg_match(self::PATTERN_MAC_ADDRESS, $definition[self::DEFINITION_MAC_ADDRESS]))) {
return null;
}
return $definition[self::DEFINITION_MAC_ADDRESS];
}