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<?php
declare(strict_types=1);
namespace Dotenv;
use Dotenv\Exception\InvalidPathException;
use Dotenv\Loader\Loader;
use Dotenv\Loader\LoaderInterface;
use Dotenv\Parser\Parser;
use Dotenv\Parser\ParserInterface;
use Dotenv\Repository\Adapter\ArrayAdapter;
use Dotenv\Repository\Adapter\PutenvAdapter;
use Dotenv\Repository\RepositoryBuilder;
use Dotenv\Repository\RepositoryInterface;
use Dotenv\Store\StoreBuilder;
use Dotenv\Store\StoreInterface;
use Dotenv\Store\StringStore;
class Dotenv
{
/**
* The store instance.
*
* @var \Dotenv\Store\StoreInterface
*/
private $store;
/**
* The parser instance.
*
* @var \Dotenv\Parser\ParserInterface
*/
private $parser;
/**
* The loader instance.
*
* @var \Dotenv\Loader\LoaderInterface
*/
private $loader;
/**
* The repository instance.
*
* @var \Dotenv\Repository\RepositoryInterface
*/
private $repository;
/**
* Create a new dotenv instance.
*
* @param \Dotenv\Store\StoreInterface $store
* @param \Dotenv\Parser\ParserInterface $parser
* @param \Dotenv\Loader\LoaderInterface $loader
* @param \Dotenv\Repository\RepositoryInterface $repository
*
* @return void
*/
public function __construct(
StoreInterface $store,
ParserInterface $parser,
LoaderInterface $loader,
RepositoryInterface $repository
) {
$this->store = $store;
$this->parser = $parser;
$this->loader = $loader;
$this->repository = $repository;
}
/**
* Create a new dotenv instance.
*
* @param \Dotenv\Repository\RepositoryInterface $repository
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function create(RepositoryInterface $repository, $paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$builder = $names === null ? StoreBuilder::createWithDefaultName() : StoreBuilder::createWithNoNames();
foreach ((array) $paths as $path) {
$builder = $builder->addPath($path);
}
foreach ((array) $names as $name) {
$builder = $builder->addName($name);
}
if ($shortCircuit) {
$builder = $builder->shortCircuit();
}
return new self($builder->fileEncoding($fileEncoding)->make(), new Parser(), new Loader(), $repository);
}
/**
* Create a new mutable dotenv instance with default repository.
*
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function createMutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$repository = RepositoryBuilder::createWithDefaultAdapters()->make();
return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
}
/**
* Create a new mutable dotenv instance with default repository with the putenv adapter.
*
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function createUnsafeMutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$repository = RepositoryBuilder::createWithDefaultAdapters()
->addAdapter(PutenvAdapter::class)
->make();
return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
}
/**
* Create a new immutable dotenv instance with default repository.
*
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function createImmutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$repository = RepositoryBuilder::createWithDefaultAdapters()->immutable()->make();
return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
}
/**
* Create a new immutable dotenv instance with default repository with the putenv adapter.
*
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function createUnsafeImmutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$repository = RepositoryBuilder::createWithDefaultAdapters()
->addAdapter(PutenvAdapter::class)
->immutable()
->make();
return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
}
/**
* Create a new dotenv instance with an array backed repository.
*
* @param string|string[] $paths
* @param string|string[]|null $names
* @param bool $shortCircuit
* @param string|null $fileEncoding
*
* @return \Dotenv\Dotenv
*/
public static function createArrayBacked($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
{
$repository = RepositoryBuilder::createWithNoAdapters()->addAdapter(ArrayAdapter::class)->make();
return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
}
/**
* Parse the given content and resolve nested variables.
*
* This method behaves just like load(), only without mutating your actual
* environment. We do this by using an array backed repository.
*
* @param string $content
*
* @throws \Dotenv\Exception\InvalidFileException
*
* @return array<string,string|null>
*/
public static function parse(string $content)
{
$repository = RepositoryBuilder::createWithNoAdapters()->addAdapter(ArrayAdapter::class)->make();
$phpdotenv = new self(new StringStore($content), new Parser(), new Loader(), $repository);
return $phpdotenv->load();
}
/**
* Read and load environment file(s).
*
* @throws \Dotenv\Exception\InvalidPathException|\Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidFileException
*
* @return array<string,string|null>
*/
public function load()
{
$entries = $this->parser->parse($this->store->read());
return $this->loader->load($this->repository, $entries);
}
/**
* Read and load environment file(s), silently failing if no files can be read.
*
* @throws \Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidFileException
*
* @return array<string,string|null>
*/
public function safeLoad()
{
try {
return $this->load();
} catch (InvalidPathException $e) {
// suppressing exception
return [];
}
}
/**
* Required ensures that the specified variables exist, and returns a new validator object.
*
* @param string|string[] $variables
*
* @return \Dotenv\Validator
*/
public function required($variables)
{
return (new Validator($this->repository, (array) $variables))->required();
}
/**
* Returns a new validator object that won't check if the specified variables exist.
*
* @param string|string[] $variables
*
* @return \Dotenv\Validator
*/
public function ifPresent($variables)
{
return new Validator($this->repository, (array) $variables);
}
}