PHP code example of jardissupport / dotenv

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

jardissupport / dotenv example snippets

use JardisSupport\DotEnv\DotEnv;

$dotEnv = new DotEnv();

// Write into $_ENV / $_SERVER / putenv — suitable for application bootstrap
$dotEnv->loadPublic('/path/to/app');

// Return an isolated array — no global state, suitable for bounded contexts
$config = $dotEnv->loadPrivate('/path/to/domain');

echo $config['DB_HOST']; // 'localhost'
echo $config['DEBUG'];   // bool(true) — automatically cast

use JardisSupport\DotEnv\DotEnv;
use JardisSupport\DotEnv\Handler\CastStringToBool;
use JardisSupport\Secret\Handler\SecretHandler;
use JardisSupport\Secret\KeyProvider\FileKeyProvider;

// .env example:
//
//   APP_ENV=production
//   load(.env.database)           <- 443]
//   DEBUG=true                    <- cast to bool(true)

$dotEnv = new DotEnv();

// Prepend a custom handler — runs before all built-in casters
$dotEnv->addHandler($myCustomHandler, prepend: true);

// Remove a built-in handler when its behaviour is not needed
$dotEnv->removeHandler(CastStringToBool::class);

// Integrate secret decryption (

$config = (new DotEnv())->loadPrivate('/path/to/app');

echo $config['DB_PASSWORD'];  // content of /run/secrets/db_password
echo $config['REDIS_TOKEN'];  // content of /run/secrets/redis_token
// DB_PASSWORD_FILE / REDIS_TOKEN_FILE are NOT in the result

$dotEnv = new DotEnv();
$dotEnv->addHandler(
    new SecretHandler(new FileKeyProvider('support/secret.key')),
    prepend: true,
);
$config = $dotEnv->loadPrivate('/path/to/app');
// DB_PASSWORD → file read → secret() decrypted → plaintext