[ticket/15398] Add core.oauth_login_after_check_if_provider_id_has_match

PHPBB3-15398

phpBB/phpbb/auth/provider/oauth/oauth.php

@@ -227,6 +227,22 @@ public function login($username, $password)
 			$row = $this->db->sql_fetchrow($result);
 			$this->db->sql_freeresult($result);
 
+			/**
+			* Event is triggered before check if provider is already associated with an account
+			*
+			* @event core.oauth_login_after_check_if_provider_id_has_match
+			* @var	array									row		User row
+			* @var	array									data	Provider data
+			* @var	\OAuth\Common\Service\ServiceInterface	service	OAuth service
+			* @since 3.2.3-RC1
+			*/
+			$vars = array(
+				'row',
+				'data',
+				'service',
+			);
+			extract($this->dispatcher->trigger_event('core.oauth_login_after_check_if_provider_id_has_match', compact($vars)));
+
 			if (!$row)
 			{
 				// The user does not yet exist, ask to link or create profile