Fix warning "strtolower() expects parameter 1 to be string, array given" (#6136)

* Fix warning "strtolower() expects parameter 1 to be string, array given"
7 years ago · dbc7892c4a
parent 0a01ccc00d
commit dbc7892c4a
1 changed files with 2 additions and 2 deletions
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
@ -1653,7 +1653,7 @@ class rcube_sieve_engine
                    $rule['arg1'] = $rule['arg1'][0];
                }

-                $matches = ($header = strtolower($rule['arg1'])) && isset($this->headers[$header]);
+                $matches = !is_array($rule['arg1']) && ($header = strtolower($rule['arg1'])) && isset($this->headers[$header]);
                $test    = $matches ? $header : '...';
            }
            else if ($rule['test'] == 'exists') {
@ -1661,7 +1661,7 @@ class rcube_sieve_engine
                    $rule['arg'] = $rule['arg'][0];
                }

-                $matches = ($header = strtolower($rule['arg'])) && isset($this->headers[$header]);
+                $matches = !is_array($rule['arg']) && ($header = strtolower($rule['arg'])) && isset($this->headers[$header]);
                $test    = $matches ? $header : '...';
            }
            else if (in_array($rule['test'], array('size', 'body', 'date', 'currentdate', 'string'))) {