* @throws ReferenceStorageException in case the reference doesn't exist
*/
public function delete(string $reference);
-
- /**
- * Get info about storage options
- *
- * @return array
- *
- * This method return an array with informations about storage options
- * from which the form presented to the user is build.
- *
- * The returned array is:
- *
- * [
- * 'option1name' => [ ..info.. ],
- * 'option2name' => [ ..info.. ],
- * ...
- * ]
- *
- * An empty array can be returned if backend doesn't have any options
- *
- * The info array for each option MUST be as follows:
- *
- * [
- * 'type', // define the field used in form, and the type of data.
- * // one of 'checkbox', 'combobox', 'custom', 'datetime',
- * // 'input', 'intcheckbox', 'password', 'radio', 'richtext'
- * // 'select', 'select_raw', 'textarea'
- *
- * 'label', // Translatable label of the field
- * 'value', // Current value
- * 'help text', // Translatable description for the field
- * extra data // Optional. Depends on 'type':
- * // select: array [ value => label ] of choices
- * // intcheckbox: value of input element
- * // select_raw: prebuild html string of < option > tags
- * ]
- *
- * See https://github.com/friendica/friendica/wiki/Quick-Template-Guide
- */
- public function getOptions(): array;
-
- /**
- * Validate and save options
- *
- * @param array $data Array [optionname => value] to be saved
- *
- * @return array Validation errors: [optionname => error message]
- *
- * Return array must be empty if no error.
- */
- public function saveOptions(array $data): array;
}