/**
* @param array $settings
*
* @throws ServiceUnavailableException
*/
public function __construct(array $settings = [])
{
parent::__construct($settings);
if (!extension_loaded('v8js')) {
throw new ServiceUnavailableException("This instance cannot run server-side javascript scripts. The 'v8js' is not available.");
}
$name = ArrayUtils::get($settings, 'name', self::EXPOSED_OBJECT_NAME, true);
$variables = ArrayUtils::get($settings, 'variables', [], true);
$extensions = ArrayUtils::get($settings, 'extensions', [], true);
// accept comma-delimited string
$extensions = is_string($extensions) ? array_map('trim', explode(',', trim($extensions, ','))) : $extensions;
$reportUncaughtExceptions = ArrayUtils::getBool($settings, 'report_uncaught_exceptions', false);
$logMemoryUsage = ArrayUtils::getBool($settings, 'log_memory_usage', false);
static::startup($settings);
// Set up our script mappings for module loading
/** @noinspection PhpUndefinedClassInspection */
$this->engine = new \V8Js($name, $variables, $extensions, $reportUncaughtExceptions);
/**
* This is the callback for the exposed "require()" function in the sandbox
*/
if (static::$moduleLoaderAvailable) {
/** @noinspection PhpUndefinedMethodInspection */
$this->engine->setModuleLoader(function ($module) {
return static::loadScriptingModule($module);
});
} else {
/** @noinspection PhpUndefinedClassInspection */
Log::debug(' * no "require()" support in V8 library v' . \V8Js::V8_VERSION);
}
if ($logMemoryUsage) {
/** @noinspection PhpUndefinedMethodInspection */
$loadedExtensions = $this->engine->getExtensions();
Log::debug(' * engine created with the following extensions: ' . (!empty($loadedExtensions) ? implode(', ', array_keys($loadedExtensions)) : '**NONE**'));
}
}
/**
* @param array $settings
*
* @throws ServiceUnavailableException
*/
public function __construct(array $settings = [])
{
parent::__construct($settings);
if (empty($this->commandPath)) {
$this->commandPath = static::findCommandPath();
if (empty($this->commandPath)) {
throw new ServiceUnavailableException("Failed to find a valid path to NodeJs.");
}
}
$extensions = ArrayUtils::get($settings, 'extensions', [], true);
// accept comma-delimited string
$this->extensions = is_string($extensions) ? array_map('trim', explode(',', trim($extensions, ','))) : $extensions;
static::startup($settings);
}
