fix 'Undefinied offset' when parsing additional functions

iguana007 · May 19, 2011 · eb4300d · eb4300d
1 parent b755837
commit eb4300d
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/gettext-extractor.php b/gettext-extractor.php
@@ -65,21 +65,19 @@
 	foreach ($options['k'] as $value) {
 		$filter = $function = $params = null;
 		list ($filter, $function, $params) = explode(':', $value);
-		$singular = $plural = $context = null;
 		$params = explode(',', $params);
 		foreach ($params as &$param) {
 			$param = (int)$param;
 			if ($param === 0) {
 				$param = null;
 			}
 		}
-		list ($singular, $plural, $context) = $params;
 		$keywords[] = array(
 			'filter' => $filter,
 			'function' => $function,
-			'singular' => $singular,
-			'plural' => $plural,
-			'context' => $context
+			'singular' => isset($params[0]) ? $params[0] : null,
+			'plural' => isset($params[1]) ? $params[1] : null,
+			'context' => isset($params[2]) ? $params[2] : null
 		);
 	}
 }