PMA\libraries\DatabaseInterface::getVariable PHP Méthode

getVariable() public méthode

returns value of given mysql server variable
public getVariable ( string $var, integer $type = self::GETVAR_SESSION, mixed $link = null ) : mixed
$var string mysql server variable name
$type integer DatabaseInterface::GETVAR_SESSION | DatabaseInterface::GETVAR_GLOBAL
$link mixed mysql link resource|object
Résultat mixed value for mysql server variable
    public function getVariable($var, $type = self::GETVAR_SESSION, $link = null)
    {
        $link = $this->getLink($link);
        if ($link === false) {
            return false;
        }
        switch ($type) {
            case self::GETVAR_SESSION:
                $modifier = ' SESSION';
                break;
            case self::GETVAR_GLOBAL:
                $modifier = ' GLOBAL';
                break;
            default:
                $modifier = '';
        }
        return $this->fetchValue('SHOW' . $modifier . ' VARIABLES LIKE \'' . $var . '\';', 0, 1, $link);
    }