function __construct($engine, array $options)
{
if (!extension_loaded('luasandbox')) {
throw new Scribunto_LuaInterpreterNotFoundError('The luasandbox extension is not present, this engine cannot be used.');
}
$this->engine = $engine;
$this->sandbox = new LuaSandbox();
$this->sandbox->setMemoryLimit($options['memoryLimit']);
$this->sandbox->setCPULimit($options['cpuLimit']);
if (is_callable(array($this->sandbox, 'enableProfiler'))) {
if (!isset($options['profilerPeriod'])) {
$options['profilerPeriod'] = 0.02;
}
if ($options['profilerPeriod']) {
$this->profilerEnabled = true;
$this->sandbox->enableProfiler($options['profilerPeriod']);
}
}
}
