Removed old code

Author: tswagger

src/Authentication/HMAC/HmacEncrypter.php

@@ -47,13 +47,6 @@ public function __construct(bool $deprecatedKey = false)
         $authConfig = config('AuthToken');
         $config     = new Encryption();
 
-        //        // identify which encryption key should be used
-        //        $this->keyIndex = $deprecatedKey ? $authConfig->hmacDeprecatedKeyIndex : $authConfig->hmacKeyIndex;
-        //
-        //        $config->key    = $authConfig->hmacEncryptionKey[$this->keyIndex];
-        //        $config->driver = $authConfig->hmacEncryptionDriver[$this->keyIndex];
-        //        $config->digest = $authConfig->hmacEncryptionDigest[$this->keyIndex];
-
         // identify which encryption key should be used
         $this->keyIndex = $deprecatedKey ? $authConfig->hmacEncryption['deprecatedKey'] : $authConfig->hmacEncryption['currentKey'];
 
@@ -117,8 +110,7 @@ public function isEncrypted(string $string): bool
      */
     public function isEncryptedWithSetKey(string $string): bool
     {
-        return (bool) preg_match('/^\$b6\$' . $this->keyIndex . '\$/', $string);
-        //        return str_starts_with($string, '$b6$' . $this->keyIndex . '$');
+        return preg_match('/^\$b6\$' . $this->keyIndex . '\$/', $string) === 1;
     }
 
     /**

src/Config/AuthToken.php

@@ -150,8 +150,8 @@ protected function initEnvValue(&$property, string $name, string $prefix, string
             case 'hmacEncryption.driver':
             case 'hmacEncryption.digest':
                 // if attempting to set property from ENV, first set to empty string
-                if ((bool) $this->getEnvValue($name, $prefix, $shortPrefix)) {
-                    $property = null;
+                if ($this->getEnvValue($name, $prefix, $shortPrefix) !== null) {
+                    $property = '';
                 }
         }