Merge pull request #3 from Mark-H/patch-3

Add some sanity checking
christianseel · Apr 16, 2012 · d99bbf7 · d99bbf7
2 parents e53b150 + c2306e9
commit d99bbf7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/fblikes.snippet.php b/fblikes.snippet.php
@@ -43,6 +43,9 @@
 	$graphdata = file_get_contents("http://graph.facebook.com/".$pageid);
 	// decode json response
 	$response = $modx->fromJSON($graphdata);
+	if (!$response || !is_array($response) || !isset($response['likes'])) {
+		return 'Data currently not available.';
+	}
 	// get like number
 	$data = $response['likes'];