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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Dotenv; |
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use Enjoys\Dotenv\Parser\Parser; |
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use Enjoys\Dotenv\Parser\ParserInterface; |
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final class Dotenv |
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{ |
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public const CLEAR_MEMORY_AFTER_LOAD_ENV = 1; |
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public const CAST_TYPE_ENV_VALUE = 2; |
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public const POPULATE_PUTENV = 4; |
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public const POPULATE_SERVER = 8; |
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private const CHARACTER_MAP = [ |
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"\\n" => "\n", |
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"\\\"" => "\"", |
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"\\\\" => "\\", |
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'\\\'' => "'", |
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'\\t' => "\t" |
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]; |
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/** |
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* @var array<string, string|null> |
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*/ |
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private array $envRawArray = []; |
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private EnvCollection $envCollection; |
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private ParserInterface $parser; |
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private Variables $variablesResolver; |
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private StorageInterface $storage; |
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public function __construct( |
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private string $envFilePath, |
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?StorageInterface $storage = null, |
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?ParserInterface $parser = null, |
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private int $flags = 0 |
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) { |
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$this->envCollection = new EnvCollection(); |
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$this->parser = $parser ?? new Parser(); |
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$this->storage = $storage ?? new Storage(); |
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$this->variablesResolver = new Variables($this); |
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} |
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public function loadEnv(bool $usePutEnv = false): void |
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{ |
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if ($usePutEnv) { |
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$this->flags = $this->flags | self::POPULATE_PUTENV; |
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} |
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$this->readFiles(); |
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$this->writeEnvs(); |
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putenv(sprintf('ENJOYS_DOTENV=%s', implode(',', $this->envCollection->getKeys()))); |
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if ($this->isClearMemory()) { |
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$this->clearMemory(); |
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} |
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} |
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private function readFiles(): void |
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{ |
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$this->storage->addPath($this->envFilePath . '.dist'); |
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$this->storage->addPath($this->envFilePath); |
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while (false !== $path = $this->storage->getPath()) { |
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if (!$this->storage->isLoaded($path)) { |
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$contents = file_get_contents($path); |
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$this->envRawArray = array_merge($this->envRawArray, $this->parser->parseEnv($contents !== false ? $contents : '')); |
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$this->storage->markLoaded($path); |
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$this->storage->addPath( |
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$this->envFilePath . '.' . ((getenv('APP_ENV') !== false ? (string)getenv('APP_ENV') : null) ?? $this->envRawArray['APP_ENV'] ?? '') |
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); |
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} |
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} |
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} |
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private function writeEnvs(): void |
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{ |
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foreach ($this->envRawArray as $key => $value) { |
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$this->populate($key, $value); |
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} |
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} |
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public function handleValue(string $key, ?string $value): float|bool|int|string|null |
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{ |
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if ($value !== null) { |
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$quoted = null; |
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$value = preg_replace_callback('/^(?<quote>[\'"])?(?<value>.*)\1/', function ($matches) { |
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return match ($matches['quote']) { |
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"'" => $matches['value'], |
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"\"" => strtr($matches['value'], self::CHARACTER_MAP) |
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}; |
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}, $value, count: $quoted); |
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} |
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$value = $this->variablesResolver->resolve($key, $value); |
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if (getenv($key) !== false) { |
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$value = getenv($key); |
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} |
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return ($this->isCastType() && ($quoted ?? null) === 0) ? ValueTypeCasting::castType($value) : $value; |
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} |
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public function populate( |
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string $key, |
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string|null $value, |
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): void { |
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$value = $this->handleValue($key, $value); |
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$_ENV[$key] = $value; |
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$this->envCollection->add($key, $value); |
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if (getenv($key) === false && $this->isUsePutEnv() === true) { |
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putenv(sprintf("%s=%s", $key, Variables::scalarValueToString($value))); |
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} |
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if ($this->isPopulateToServer()) { |
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$_SERVER[$key] = $value; |
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} |
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} |
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public function getEnvRawArray(): array |
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{ |
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return $this->envRawArray; |
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} |
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public function getEnvCollection(): EnvCollection |
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{ |
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return $this->envCollection; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getLoadedPaths(): array |
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{ |
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return $this->storage->getLoadedPaths(); |
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} |
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public static function clear(): void |
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{ |
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if (false !== $envs = getenv('ENJOYS_DOTENV')) { |
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foreach (explode(',', $envs) as $key) { |
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if (!empty($key)) { |
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//unset |
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putenv($key); |
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unset($_ENV[$key], $_SERVER[$key]); |
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} |
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} |
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} |
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putenv('ENJOYS_DOTENV'); |
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} |
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public function enableCastType(): void |
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{ |
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$this->flags = $this->flags | self::CAST_TYPE_ENV_VALUE; |
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} |
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public function disableCastType(): void |
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{ |
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$this->flags = $this->flags ^ self::CAST_TYPE_ENV_VALUE; |
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} |
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private function clearMemory(): void |
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{ |
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unset($this->envCollection, $this->variablesResolver); |
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} |
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private function isUsePutEnv(): bool |
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{ |
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return ($this->flags & self::POPULATE_PUTENV) === self::POPULATE_PUTENV; |
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} |
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private function isPopulateToServer(): bool |
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{ |
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return ($this->flags & self::POPULATE_SERVER) === self::POPULATE_SERVER; |
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} |
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private function isCastType(): bool |
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{ |
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return ($this->flags & self::CAST_TYPE_ENV_VALUE) === self::CAST_TYPE_ENV_VALUE; |
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} |
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private function isClearMemory(): bool |
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{ |
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return ($this->flags & self::CLEAR_MEMORY_AFTER_LOAD_ENV) === self::CLEAR_MEMORY_AFTER_LOAD_ENV; |
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} |
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} |
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Enjoyzz /
dotenv
