} /** * Try a connection to the database * * @param string $server Server address * @param string $user Login for database connection * @param string $pwd Password for database connection * @param string $db Database name * @param bool $new_db_link * @param string|bool $engine * @param int $timeout * @return int Error code or 0 if connection was successful */ public static function checkConnection($server, $user, $pwd, $db, $new_db_link = true, $engine = null, $timeout = 5) { return call_user_func_array(array(Db::getClass(), 'tryToConnect'), array($server, $user, $pwd, $db, $new_db_link, $engine, $timeout)); } /** * Try a connection to the database and set names to UTF-8 * * @param string $server Server address * @param string $user Login for database connection * @param string $pwd Password for database connection * @return bool */ public static function checkEncoding($server, $user, $pwd) { return call_user_func_array(array(Db::getClass(), 'tryUTF8'), array($server, $user, $pwd)); } /** * Try a connection to the database and check if at least one table with same prefix exists * * @param string $server Server address * @param string $user Login for database connection * @param string $pwd Password for database connection * @param string $db Database name * @param string $prefix Tables prefix * @return bool */ public static function hasTableWithSamePrefix($server, $user, $pwd, $db, $prefix) { return call_user_func_array(array(Db::getClass(), 'hasTableWithSamePrefix'), array($server, $user, $pwd, $db, $prefix)); } /** * Tries to connect to the database and create a table (checking creation privileges) * * @param string $server * @param string $user * @param string $pwd * @param string $db * @param string $prefix * @param string|null $engine Table engine * @return bool|string True, false or error */ public static function checkCreatePrivilege($server, $user, $pwd, $db, $prefix, $engine = null) { return call_user_func_array(array(Db::getClass(), 'checkCreatePrivilege'), array($server, $user, $pwd, $db, $prefix, $engine)); } /** * Checks if auto increment value and offset is 1 * * @param string $server * @param string $user * @param string $pwd * @return bool */ public static function checkAutoIncrement($server, $user, $pwd) { return call_user_func_array(array(Db::getClass(), 'checkAutoIncrement'), array($server, $user, $pwd)); } /** * Executes a query * * @deprecated 1.5.0.1 * @param string|DbQuery $sql * @param bool $use_cache * @return array|bool|mysqli_result|PDOStatement|resource * @throws PrestaShopDatabaseException */ public static function s($sql, $use_cache = true) { Tools::displayAsDeprecated(); return Db::getInstance()->executeS($sql, true, $use_cache); } /** * Executes a query * * @deprecated 1.5.0.1 * @param $sql * @param int $use_cache * @return array|bool|mysqli_result|PDOStatement|resource */ public static function ps($sql, $use_cache = 1) { Tools::displayAsDeprecated(); $ret = Db::s($sql, $use_cache); return $ret; } /** * Executes a query and kills process (dies) * * @deprecated 1.5.0.1 * @param $sql * @param int $use_cache */ public static function ds($sql, $use_cache = 1) { Tools::displayAsDeprecated(); Db::s($sql, $use_cache); die(); } /** * Get used link instance * * @return PDO|mysqli|resource Resource */ public function getLink() { return $this->link; } }