class.ilias.php

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<?php

class ILIAS
{
    public string $INI_FILE;

    public string $client_id = '';

    public $account;

    public $ini = array();

    public $ini_ilias;

    public $db;

    public $error_obj;

    protected ?ilSetting $setting = null;
    protected ilErrorHandling $error;

    public function __construct()
    {
        global $DIC, $ilClientIniFile, $ilIliasIniFile, $ilDB;

        $this->ini = &$ilClientIniFile;
        $this->ini_ilias = &$ilIliasIniFile;
        $this->db = &$ilDB;

        // already available in DIC
        $this->error_obj = $DIC['ilErr'];
    }

    protected function getSettingObject(): ?ilSetting
    {
        global $DIC;

        if (!$this->setting instanceof ilSetting) {
            return $this->setting = $DIC->settings();
        }
        return $this->setting;
    }

    public function getSetting(string $a_keyword, ?string $a_default_value = null): ?string
    {
        return $this->getSettingObject()->get($a_keyword, $a_default_value);
    }

    public function deleteSetting(string $a_keyword): void
    {
        $this->getSettingObject()->delete($a_keyword);
    }

    public function getAllSettings(): array
    {
        return $this->getSettingObject()->getAll();
    }

    public function setSetting(string $a_key, string $a_val): void
    {
        $this->getSettingObject()->set($a_key, $a_val);
    }

    public function getClientId(): string
    {
        if (defined('CLIENT_ID')) {
            return (string) CLIENT_ID;
        }
        return '';
    }

    public function raiseError(string $a_msg, int $a_err_obj): void
    {
        $this->error_obj->raiseError($a_msg, $a_err_obj);
    }
} // END class.ilias