Enable authentication if the LDAP server has multiple base DNs. Store the user's credentials in a cookie/session, and swap them out to the configured credentials when logged in.

app/Providers/AppServiceProvider.php

@@ -4,27 +4,33 @@ namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
 use LdapRecord\Configuration\DomainConfiguration;
+use LdapRecord\Laravel\LdapRecord;
+
+use App\Ldap\LdapUserRepository;
 
 class AppServiceProvider extends ServiceProvider
 {
-    /**
-     * Register any application services.
-     *
-     * @return void
-     */
-    public function register()
-    {
+	/**
+	 * Register any application services.
+	 *
+	 * @return void
+	 */
+	public function register()
+	{
 		// Add a new option available to be set in the configuration:
 		DomainConfiguration::extend('name', $default = null);
-    }
 
-    /**
-     * Bootstrap any application services.
-     *
-     * @return void
-     */
-    public function boot()
-    {
-        $this->loadViewsFrom(__DIR__.'/../../resources/themes/architect/views/','architect');
-    }
-}
+		// Use our LdapUserRepository to support multiple baseDN querying
+		LdapRecord::locateUsersUsing(LdapUserRepository::class);
+	}
+
+	/**
+	 * Bootstrap any application services.
+	 *
+	 * @return void
+	 */
+	public function boot()
+	{
+		$this->loadViewsFrom(__DIR__.'/../../resources/themes/architect/views/','architect');
+	}
+}