Ensure headers are strings, not NULL if not set

zetacomponents · Aug 26, 2024 · 88fd961 · 88fd961
1 parent 1ba2285
commit 88fd961
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/parser/interfaces/part_parser.php b/src/parser/interfaces/part_parser.php
@@ -168,7 +168,11 @@ static public function createPartParserForHeaders( ezcMailHeadersHolder $headers
                 break;
 
             case 'text':
-                if ( ezcMailPartParser::$parseTextAttachmentsAsFiles === true )
+                if ( (ezcMailPartParser::$parseTextAttachmentsAsFiles === true) &&
+                     (preg_match('/\s*filename="?([^;"]*);?/i', $headers['Content-Disposition'] ?? '') ||
+                      preg_match( '/\s*name="?([^;"]*);?/i', $headers['Content-Type'] ?? '')
+                     )
+                   )
                 {
                     $bodyParser = new ezcMailFileParser( $mainType, $subType, $headers );
                 }