Added simple functions to decrypt secrets.

composer.json

@@ -33,7 +33,8 @@
     "autoload": {
         "psr-4": {
             "HHIT\\ConfigGenerator\\": "src/"
-        }
+        },
+        "files": ["src/functions.php"]
     },
     "autoload-dev": {
         "psr-4": {

src/Generator/Factory.php

@@ -11,6 +11,8 @@ use HHIT\ConfigGenerator\Generator\Values\ValuesLoaderFactory;
 use Symfony\Bundle\FrameworkBundle\Secrets\DotenvVault;
 use Symfony\Bundle\FrameworkBundle\Secrets\SodiumVault;
 use Symfony\Component\Dotenv\Dotenv;
+use function HHIT\ConfigGenerator\cfgen_private_key_path;
+use function HHIT\ConfigGenerator\cfgen_secrets_directory;
 
 class Factory
 {
@@ -36,7 +38,7 @@ class Factory
 
     public function dumpPrivateKey()
     {
-        $file = $this->projectDir . '/config/secrets/' . $this->env . '/' . $this->env . '.decrypt.private.php';
+        $file = cfgen_private_key_path($this->projectDir, $this->env);
         if (!file_exists($file)) {
             throw new \RuntimeException("Key file {$file} does not exist!");
         }
@@ -48,7 +50,7 @@ class Factory
 
     public function savePrivateKey(string $key)
     {
-        $file = $this->projectDir . '/config/secrets/' . $this->env . '/' . $this->env . '.decrypt.private.php';
+        $file = cfgen_private_key_path($this->projectDir, $this->env);
         $dirname = dirname($file);
         if (file_exists($file)) {
             throw new \RuntimeException("Key file {$file} already exists!");
@@ -68,7 +70,7 @@ class Factory
 
     public function createSodiumVault(): SodiumVault
     {
-        return $this->createSodiumVaultInternal($this->projectDir . '/config/secrets/' . $this->env);
+        return $this->createSodiumVaultInternal(cfgen_secrets_directory($this->projectDir, $this->env));
     }
 
     private function createSodiumVaultInternal(string $secretsDir, $decryptionKey = null): SodiumVault

src/functions.php

+<?php
+declare(strict_types=1);
+
+namespace HHIT\ConfigGenerator;
+
+use HHIT\ConfigGenerator\Generator\Factory;
+
+function cfgen_secrets_directory(string $projectDir, string $env)
+{
+    return $projectDir . '/config/secrets/' . $env;
+}
+
+function cfgen_private_key_path(string $projectDir, string $env)
+{
+    return cfgen_secrets_directory($projectDir, $env) . '/' . $env . '.decrypt.private.php';
+}
+
+function cfgen_decrypt_secret(string $projectDir, string $env, string $name)
+{
+    $privateKeyFile = cfgen_private_key_path($projectDir, $env);
+    if (!file_exists($privateKeyFile)) {
+        throw new \RuntimeException("Private key file $privateKeyFile does not exist!");
+    }
+    $factory = new Factory($projectDir, $env);
+    $vault = $factory->createSodiumVault();
+
+    $secret = $vault->reveal($name);
+    if ($secret === null) {
+        throw new \RuntimeException("Secret $name does not exist!");
+    } else {
+        return $secret;
+    }
+}