interface.Setting.php

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<?php

declare(strict_types=1);

namespace ILIAS\Administration;

interface Setting
{
    // Get current module
    public function getModule(): string;

    // Read current module
    public function read(): void;

    // Get a setting
    public function get(
        string $a_keyword,
        ?string $a_default_value = null
    ): ?string;

    // Delete all settings of current module
    public function deleteAll(): void;

    // Delete setting
    public function delete(string $a_keyword): void;

    // Get all settings as array
    public function getAll(): array;

    // Set a setting
    public function set(string $a_key, string $a_val): void;

    // Lookup a setting
    public static function _lookupValue(
        string $a_module,
        string $a_keyword
    ): ?string;
}