Fix PHP enum keys

Author: abnegate

src/SDK/Language/PHP.php

@@ -390,6 +390,10 @@ public function getFilters(): array
                 return php_uname('s') . '; ' . php_uname('v') . '; ' . php_uname('m');
             }),
             new TwigFilter('caseEnumKey', function (string $value) {
+                if (isset($this->getIdentifierOverrides()[$value])) {
+                    $value = $this->getIdentifierOverrides()[$value];
+                }
+                $value = \preg_replace('/[^a-zA-Z0-9]/', '', $value);
                 return $this->toUpperSnakeCase($value);
             }),
         ];

templates/php/src/Enums/Enum.php.twig

@@ -6,7 +6,7 @@ use JsonSerializable;
 
 class {{ enum.name | caseUcfirst | overrideIdentifier }} implements JsonSerializable
 {
-    {%~ for key in enum.enum %}
+    {%~ for key in enum.keys %}
     private static {{ enum.name | caseUcfirst }} ${{ key | caseEnumKey }};
     {%~ endfor %}
 
@@ -29,7 +29,7 @@ class {{ enum.name | caseUcfirst | overrideIdentifier }} implements JsonSerializ
 
 {% for value in enum.enum %}
 {% set key = enum.keys is empty ? value : enum.keys[loop.index0] %}
-    public static function {{ key | caseSnake | caseUpper }}(): {{ enum.name | caseUcfirst | overrideIdentifier}}
+    public static function {{ key | caseEnumKey }}(): {{ enum.name | caseUcfirst | overrideIdentifier}}
     {
         if (!isset(self::${{ key | caseEnumKey }})) {
             self::${{ key | caseEnumKey }} = new {{ enum.name | caseUcfirst | overrideIdentifier }}('{{value}}');