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<?php
/**
* High-performance PHP process supervisor and load balancer written in Go.
*
* @author Wolfy-J
*/
declare(strict_types=1);
namespace Spiral\RoadRunner;
use Spiral\RoadRunner\Exception\EnvironmentException;
class Environment implements EnvironmentInterface
{
/** @var array */
private array $env;
/**
* @param array $env
*/
public function __construct(array $env)
{
$this->env = $env;
}
/**
* Returns worker mode assigned to the PHP process.
*
* @return string
* @throws EnvironmentException
*/
public function getMode(): string
{
return $this->getValue('RR_MODE');
}
/**
* Address worker should be connected to (or pipes).
*
* @return string
* @throws EnvironmentException
*/
public function getRelayAddress(): string
{
return $this->getValue('RR_RELAY');
}
/**
* RPC address.
*
* @return string
* @throws EnvironmentException
*/
public function getRPCAddress(): string
{
return $this->getValue('RR_RPC');
}
/**
* @param string $name
* @return string
* @throws EnvironmentException
*/
private function getValue(string $name): string
{
if (!isset($this->env[$name])) {
throw new EnvironmentException(sprintf("Missing environment value `%s`", $name));
}
return (string) $this->env[$name];
}
/**
* @return EnvironmentInterface
*/
public static function fromGlobals(): EnvironmentInterface
{
return new static(array_merge($_SERVER, $_ENV));
}
}
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