class.MemorySetting.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Administration;
 
class MemorySetting implements Setting
{
    protected static array $setting = [];
    public string $module = "";
 
    public function __construct(
        string $a_module = "common"
    ) {
        $this->module = $a_module;
    }
 
    public function clear(): void
    {
        self::$setting = [];
    }
 
    public function getModule(): string
    {
        return $this->module;
    }
 
    public function read(): void
    {
    }
 
    public function get(
        string $a_keyword,
        ?string $a_default_value = null
    ): ?string {
        if ($a_keyword === "ilias_version") {
            return ILIAS_VERSION;
        }
        return self::$setting[$this->module][$a_keyword] ??
            $a_default_value;
    }
 
    public function deleteAll(): void
    {
        if (isset(self::$setting[$this->module])) {
            self::$setting[$this->module] = array();
        }
    }
 
    public function delete(string $a_keyword): void
    {
        unset(self::$setting[$this->module][$a_keyword]);
    }
 
    public function getAll(): array
    {
        return self::$setting[$this->module] ?? [];
    }
 
    public function set(string $a_key, string $a_val): void
    {
        $this->delete($a_key);
        self::$setting[$this->module][$a_key] = $a_val;
    }
 
    public static function _lookupValue(
        string $a_module,
        string $a_keyword
    ): ?string {
        return self::$setting[$a_module][$a_keyword] ?? null;
    }
}