search: make legalSearchChars() non-static

[lhc/web/wiklou.git] / includes / search / SearchOracle.php

diff --git a/includes/search/SearchOracle.php b/includes/search/SearchOracle.php
index 9cd245a..6b2b403 100644 (file)
--- a/includes/search/SearchOracle.php
+++ b/includes/search/SearchOracle.php
@@ -98,7 +98,7 @@ class SearchOracle extends SearchDatabase {
                if ( is_null( $this->namespaces ) ) {
                        return '';
                }
-               if ( !count( $this->namespaces ) ) {
+               if ( $this->namespaces === [] ) {
                        $namespaces = '0';
                } else {
                        $namespaces = $this->db->makeList( $this->namespaces );
@@ -267,7 +267,7 @@ class SearchOracle extends SearchDatabase {
                        [] );
        }
 
-       public static function legalSearchChars( $type = self::CHARS_ALL ) {
+       public function legalSearchChars( $type = self::CHARS_ALL ) {
                $searchChars = parent::legalSearchChars( $type );
                if ( $type === self::CHARS_ALL ) {
                        $searchChars = "\"" . $searchChars;