Fixes the integrate_autoload hook

Signed-off-by: Jon Stovell <[email protected]>

Author: Sesquipedalian

Sources/Config.php

@@ -254,6 +254,8 @@ class Config
 	public static string $sourcedir;
 
 	/**
+	 * @var string
+	 *
 	 * Path to where our dependencies are located.
 	 */
 	public static string $vendordir;
@@ -322,6 +324,14 @@ class Config
 	 */
 	public static string $scripturl;
 
+	/**
+	 * @var \Composer\Autoload\ClassLoader
+	 *
+	 * Autoloader instance.
+	 * This is used to support the integrate_autoload hook.
+	 */
+	public static \Composer\Autoload\ClassLoader $loader;
+
 	/****************************
 	 * Internal static properties
 	 ****************************/
@@ -1136,6 +1146,18 @@ public static function reloadModSettings(): void
 			die('SMF file version (' . SMF_VERSION . ') does not match SMF database version (' . self::$modSettings['smfVersion'] . ').<br>Run the SMF upgrader to fix this.<br><a href="https://wiki.simplemachines.org/smf/Upgrading">More information</a>.');
 		}
 
+		// Any autoloader integrations to add?
+		if (isset(self::$modSettings['integrate_autoload'])) {
+			$class_map = [];
+
+			IntegrationHook::call('integrate_autoload', [&$class_map]);
+
+			foreach ($class_map as $prefix => $dirname) {
+				self::$loader->addPsr4($prefix, $dirname);
+			}
+		}
+
+		// Ensure the cache_enable setting reflects reality.
 		self::$modSettings['cache_enable'] = Cache\CacheApi::$enable;
 
 		// Used to force browsers to download fresh CSS and JavaScript when necessary

index.php

@@ -122,13 +122,11 @@
 	require_once $sourcedir . DIRECTORY_SEPARATOR . 'Config.php';
 	SMF\Config::set(get_defined_vars());
 
-	$loader = require SMF\Config::$vendordir . '/autoload.php';
+	// Start up the autoloader.
+	SMF\Config::$loader = require SMF\Config::$vendordir . '/autoload.php';
 
-	if (isset(SMF\Config::$modSettings['integrate_autoload'])) {
-		foreach (explode(',', SMF\Config::$modSettings['integrate_autoload']) as $prefix => $dirname) {
-			$loader->addPsr4($prefix, $dirname);
-		}
-	}
+	// Ensure the SMF namespace points to $sourcedir.
+	SMF\Config::$loader->setPsr4('SMF\\', $sourcedir);
 
 	// Ensure $db_last_error is set, too.
 	SMF\Config::getDbLastError();

other/Settings.php

@@ -208,6 +208,12 @@
  * Path to the Packages directory.
  */
 $packagesdir = __DIR__ . '/Packages';
+/**
+ * @var string
+ *
+ * Path to where our dependencies are located.
+ */
+$vendordir = __DIR__ . '/vendor';
 /**
  * @var string
  *

other/Settings_bak.php

@@ -208,6 +208,12 @@
  * Path to the Packages directory.
  */
 $packagesdir = __DIR__ . '/Packages';
+/**
+ * @var string
+ *
+ * Path to where our dependencies are located.
+ */
+$vendordir = __DIR__ . '/vendor';
 /**
  * @var string
  *