Ticket #45861: 45861.patch

src/wp-includes/plugin.php

@@ -726 +726 @@
 }
 
 /**
+ * Load plugin main file.
+ *
+ * Using a function prevents global variable created in the plugin main file.
+ *
+ * @param  string $file Known path to the file.
+ * @return void
+ */
+function wp_load_plugin( $file ) {
+        include_once( $file );
+}
+
+/**
  * Get the filesystem directory path (with trailing slash) for the plugin __FILE__ passed in.
  *
  * @since 2.8.0

src/wp-settings.php

@@ -275 +275 @@
 
 // Load must-use plugins.
 foreach ( wp_get_mu_plugins() as $mu_plugin ) {
-        include_once( $mu_plugin );
+        wp_load_plugin( $mu_plugin );
 
         /**
          * Fires once a single must-use plugin has loaded.
@@ -292 +292 @@
 if ( is_multisite() ) {
         foreach ( wp_get_active_network_plugins() as $network_plugin ) {
                 wp_register_plugin_realpath( $network_plugin );
-                include_once( $network_plugin );
+                wp_load_plugin( $network_plugin );
 
                 /**
                  * Fires once a single network-activated plugin has loaded.
@@ -339 +339 @@
 // Load active plugins.
 foreach ( wp_get_active_and_valid_plugins() as $plugin ) {
         wp_register_plugin_realpath( $plugin );
-        include_once( $plugin );
+        wp_load_plugin( $plugin );
 
         /**
          * Fires once a single activated plugin has loaded.