From d4ceec677553239a42021b5bf8292dfaf9e05453 Mon Sep 17 00:00:00 2001
From: Victor Vasiliev <vasilievvv@users.mediawiki.org>
Date: Wed, 30 Jul 2008 07:23:22 +0000
Subject: [PATCH] * (bug 14968) Specifying blank action parameter triggers API
 error now

---
 includes/api/ApiMain.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/includes/api/ApiMain.php b/includes/api/ApiMain.php
index 86f7da8e64..c1d36bdba3 100644
--- a/includes/api/ApiMain.php
+++ b/includes/api/ApiMain.php
@@ -347,6 +347,10 @@ class ApiMain extends ApiBase {
 		$this->mShowVersions = $params['version'];
 		$this->mAction = $params['action'];
 
+		if( !is_string( $this->mAction ) ) {
+			$this->dieUsage( "The API requires a valid action parameter", 'unknown_action' );
+		}
+
 		// Instantiate the module requested by the user
 		$module = new $this->mModules[$this->mAction] ($this, $this->mAction);
 
-- 
2.20.1