feat(serializers): code styles and format updates

src/flextype/core/Serializers/Frontmatter.php

@@ -14,6 +14,7 @@ use function arrays;
 use function cache;
 use function count;
 use function implode;
+use function in_array;
 use function ltrim;
 use function preg_replace;
 use function preg_split;
@@ -41,7 +42,7 @@ class Frontmatter
             $headerSerializer = 'yaml';
         }
 
-        if (! in_array($headerSerializer,  $allowed)) {
+        if (! in_array($headerSerializer, $allowed)) {
             $headerSerializer = 'yaml';
         }
 
@@ -74,7 +75,7 @@ class Frontmatter
             $headerSerializer = 'yaml';
         }
 
-        if (! in_array($headerSerializer,  $allowed)) {
+        if (! in_array($headerSerializer, $allowed)) {
             $headerSerializer = 'yaml';
         }
 

src/flextype/core/Serializers/Json.php

@@ -61,7 +61,7 @@ class Json
      * Takes a JSON encoded string and converts it into a PHP variable.
      *
      * @param string $input A string containing JSON
-     * 
+     *
      * @return mixed The JSON converted to a PHP value
      *
      * @throws RuntimeException If the JSON is not valid

src/flextype/core/Serializers/PhpArray.php

@@ -14,6 +14,7 @@ use RuntimeException;
 use function cache;
 use function registry;
 use function strings;
+use function var_export;
 
 class PhpArray
 {

src/flextype/core/Serializers/PhpCode.php

@@ -12,8 +12,13 @@ namespace Flextype\Serializers;
 use RuntimeException;
 
 use function cache;
+use function error_get_last;
+use function error_reporting;
 use function registry;
 use function strings;
+use function var_export;
+
+use const E_ALL;
 
 class PhpCode
 {
@@ -47,22 +52,21 @@ class PhpCode
         $cache = registry()->get('flextype.settings.serializers.phpcode.decode.cache');
 
         $decode = static function (string $input) {
-            
             $currentErrorLevel = error_reporting();
             error_reporting(E_ALL);
             $return = null;
-            $eval = @eval('$return=' . $input . ';');
-            $error = error_get_last();
+            $eval   = @eval('$return=' . $input . ';');
+            $error  = error_get_last();
             error_reporting($currentErrorLevel);
 
             if ($eval === false || $error) {
                 $msg = 'Decoding PhpCode failed';
-    
+
                 if ($eval === false) {
                     $lastError = error_get_last();
-                    $msg    .= ': ' . $lastError['message'];
+                    $msg      .= ': ' . $lastError['message'];
                 }
-    
+
                 throw new RuntimeException($msg, 0, $error);
             }
 

src/flextype/core/Serializers/Serializers.php

@@ -10,12 +10,6 @@ declare(strict_types=1);
 namespace Flextype\Serializers;
 
 use Atomastic\Macroable\Macroable;
-use Flextype\Serializers\Json;
-use Flextype\Serializers\Yaml;
-use Flextype\Serializers\Frontmatter;
-use Flextype\Serializers\Neon;
-use Flextype\Serializers\PhpArray;
-use Flextype\Serializers\PhpCode;
 
 class Serializers
 {
@@ -44,7 +38,7 @@ class Serializers
     {
         return new Frontmatter();
     }
-    
+
     /**
      * Create a Neon instance.
      */