Use fileutils instead

Former-commit-id: 2688c5dca3865614edaf7b159b7f0dcebad77171 [formerly b919610fb1d09db5e6b6308e5adc0d431ce6c139] [formerly b7c60fcf5771ec9d1854947dd89dc51ff414bdb7 [formerly ff034f7e8ff6b8274f9c7e31da43653292e660ec]]
Former-commit-id: a63a598c5cef6c050a8a0d189bc5235a98d5457a [formerly cab7076a63efddbfb968c151c5ef1d34b00dac56]
Former-commit-id: f167b30eeea3a9c0b8fec43dc37ee95cd8c172e6

resource.go

@@ -10,13 +10,13 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/hacdias/filemanager/dir"
+	"github.com/hacdias/fileutils"
 )
 
 // sanitizeURL sanitizes the URL to prevent path transversal
-// using dir.SlashClean and adds the trailing slash bar.
+// using fileutils.SlashClean and adds the trailing slash bar.
 func sanitizeURL(url string) string {
-	path := dir.SlashClean(url)
+	path := fileutils.SlashClean(url)
 	if strings.HasSuffix(url, "/") && path != "/" {
 		return path + "/"
 	}