6 calls to file_save_upload() in Zircon Profile 8

FileTestForm::submitForm in core/modules/file/tests/file_test/src/Form/FileTestForm.php

Form submission handler.

file_managed_file_save_upload in core/modules/file/file.module

Saves any files that have been uploaded into a managed_file element.

ImportForm::validateForm in core/modules/locale/src/Form/ImportForm.php

Form validation handler.

OpmlFeedAdd::submitForm in core/modules/aggregator/src/Form/OpmlFeedAdd.php

Form submission handler.

ThemeSettingsForm::validateForm in core/modules/system/src/Form/ThemeSettingsForm.php

Form validation handler.

UpdateManagerInstall::submitForm in core/modules/update/src/Form/UpdateManagerInstall.php

Form submission handler.