locomotivemtl / charcoal-property

                    $doSave   = true;

                    if ($rename || $copy) {

                        if ($copy) {

                            $copy   = $this->renderFileRenamePattern(($target ?: $value), $copy);

                            $exists = $this->fileExists(static::normalizePath($basePath.$copy));

                            $doCopy = ($copy && ($this['overwrite'] || !$exists));

                        }

                        if ($rename) {

                            $value    = $this->renderFileRenamePattern(($target ?: $value), $rename);

                            $doCopy = ($copy && ($this['overwrite'] || !$exists));

                        }

                        if ($rename) {

                            $value    = $this->renderFileRenamePattern(($target ?: $value), $rename);

                            $exists   = $this->fileExists(static::normalizePath($basePath.$value));

                            $doRename = ($value && ($this['overwrite'] || !$exists));

                        }

                        $doSave = ($doCopy || $doRename);

                    }