Ticket #33161: 33161.diff

src/wp-includes/load.php

@@ -142 +142 @@
  * @return string The current environment type.
  */
 function wp_get_environment_type() {
-        $approved_environments = array(
+        $wp_environments = array(
                 'development',
                 'stage',
                 'production',
         );
 
+        // Check if the environment variable has been set, if `getenv` is available on the system.
+        if ( function_exists( 'getenv' ) ) {
+                $has_env = getenv( 'WP_ENVIRONMENT_TYPES' );
+                if ( false !== $has_env ) {
+                        $wp_environments = explode( ',', $has_env );
+                }
+        }
+
+        // Fetch the environment types from a constant, this overrides the global system variable.
+        if ( defined( 'WP_ENVIRONMENT_TYPES' ) ) {
+                $wp_environments = WP_ENVIRONMENT_TYPES;
+        }
+
         /**
-         * Filters the list of approved environment types.
+         * Filters the list of supported environment types.
          *
          * This filter runs before it can be used by plugins. It is designed for non-web runtimes.
          *
          * @since 5.5.0
          *
-         * @param string $approved_environments The list of approved environment types. Possible values
-         *                                      include 'development', 'stage', 'production'.
+         * @param array $wp_environments The list of environment types. Possible values
+         *                               include 'development', 'stage', 'production'.
          */
-        $approved_environments = apply_filters( 'wp_approved_environment_types', $approved_environments );
+        $wp_environments = apply_filters( 'wp_environment_types', $wp_environments );
 
         $current_env = '';
 
-        // Check if a environment variable has been set for max flexibility, if `getenv` is available on the system.
+        // Check if the environment variable has been set, if `getenv` is available on the system.
         if ( function_exists( 'getenv' ) ) {
                 $has_env = getenv( 'WP_ENVIRONMENT_TYPE' );
                 if ( false !== $has_env ) {
@@ -190 +203 @@
         $current_env = apply_filters( 'wp_get_environment_type', $current_env );
 
         // Make sure the environment is an allowed one, and not accidentally set to an invalid value.
-        if ( ! in_array( $current_env, $approved_environments, true ) ) {
+        if ( ! in_array( $current_env, $wp_environments, true ) ) {
                 $current_env = 'production';
         }