/**
* Get enum/set possible values in field of database
*
* @param string $table_name Table name
* @param string $field_name Field name
* @param bool $get_with_lang_vars Getting with lang vars
* @param string $lang_code Lang code
* @param string $lang_prefix Lang vars prefix
* @return array List of elements
*/
function db_get_list_elements($table_name, $field_name, $get_with_lang_vars = false, $lang_code = CART_LANGUAGE, $lang_prefix = '')
{
$elements = Database::getListElements($table_name, $field_name);
if ($elements && $get_with_lang_vars) {
$lang_elements = array();
foreach ($elements as $element) {
$lang_elements[$element] = __($lang_prefix . $element, array(), $lang_code);
}
return $lang_elements;
}
return $elements;
}
/**
* Get promotion data
*
* @param int $promotion_id promotion ID
* @param string $lang_code code language
* @return array promotion data
*/
function fn_get_promotion_data($promotion_id, $lang_code = DESCR_SL)
{
$extra_condition = '';
if (fn_allowed_for('ULTIMATE:FREE')) {
$extra_condition = Database::quote(' AND p.zone = ?s', 'catalog');
}
$promotion_data = db_get_row("SELECT * FROM ?:promotions as p LEFT JOIN ?:promotion_descriptions as d ON p.promotion_id = d.promotion_id AND d.lang_code = ?s WHERE p.promotion_id = ?i ?p", $lang_code, $promotion_id, $extra_condition);
if (!empty($promotion_data)) {
$promotion_data['conditions'] = !empty($promotion_data['conditions']) ? unserialize($promotion_data['conditions']) : array();
$promotion_data['bonuses'] = !empty($promotion_data['bonuses']) ? unserialize($promotion_data['bonuses']) : array();
if (!empty($promotion_data['conditions']['conditions'])) {
foreach ($promotion_data['conditions']['conditions'] as $key => $condition) {
if (!empty($condition['condition']) && $condition['condition'] == 'feature') {
$condition['value_name'] = fn_get_product_feature_variant($condition['value']);
$promotion_data['conditions']['conditions'][$key]['value_name'] = $condition['value_name']['variant'];
}
}
}
}
return $promotion_data;
}
$query_time = $start_time = 0;
if (!empty($_REQUEST['sandbox'])) {
db_query('SET AUTOCOMMIT=0');
db_query('START TRANSACTION');
}
$stop_queries = array('DROP', 'CREATE', 'TRANSACTION', 'ROLLBACK');
$stop_exec = false;
foreach ($stop_queries as $stop_query) {
if (stripos(trim($query), $stop_query) !== false) {
$result = false;
$stop_exec = true;
break;
}
}
if (!$stop_exec) {
Database::$raw = true;
$time_start = microtime(true);
if (stripos(trim($query), 'SELECT') !== false) {
$result = db_get_array($query);
$result_columns = !empty($result[0]) ? array_keys($result[0]) : array();
} else {
$result = db_query($query);
}
$query_time = microtime(true) - $time_start;
}
if (strpos($query, 'SELECT') === 0) {
$explain = db_get_array('EXPLAIN ' . $query);
}
if (!empty($_REQUEST['sandbox'])) {
db_query('ROLLBACK');
}
/**
* Connects to database
*
* @param string $host Database host
* @param string $name Database name
* @param string $user Database user
* @param string $password Database password
* @param string $table_prefix Database table prefix
* @param string $names Database names for SET NAMES
* @return bool Tue on succes connection or already connected, false otherwise
*/
public function connectToDB($host, $name, $user, $password, $table_prefix, $database_backend, $names = 'utf8')
{
$connected = true;
if ($this->_db_connection == null) {
Registry::set('config.table_prefix', $table_prefix);
Registry::set('config.database_backend', $database_backend);
$connected = Database::connect($user, $password, $host, '', array('table_prefix' => $table_prefix));
if (!$connected) {
$this->setNotification('E', '', $this->t('could_not_connect_to_database'), true, 'server_configuration');
} elseif (!Database::changeDb($name)) {
// CREATE TABLE SQL command will throw the Fatal error if user does not have the CREATE permissions
Registry::set('runtime.database.skip_errors', true);
if (!Database::createDb($name)) {
$this->setNotification('E', '', $this->t('could_not_create_database'), true, 'server_configuration');
$connected = false;
} else {
Database::changeDb($name);
}
Registry::set('runtime.database.skip_errors', false);
}
if ($connected) {
db_query("SET NAMES ?s", $names);
db_query("SET sql_mode = ''");
}
$this->_db_connection = $connected;
}
return $connected;
}
public function __construct($config)
{
Db::$raw = true;
if (!Db::getField("SHOW TABLES LIKE '?:cache'")) {
Registry::set('runtime.database.skip_errors', true);
Db::$raw = true;
$res = Db::query('CREATE TABLE ?:cache (name varchar(255), company_id int(11) unsigned not null default \'0\', data mediumtext, expiry int, tags varchar(255), PRIMARY KEY(name, company_id), KEY (tags), KEY (name, company_id, expiry), KEY (company_id)) Engine=MyISAM DEFAULT CHARSET UTF8');
Registry::set('runtime.database.skip_errors', false);
if ($res == false) {
throw new DatabaseException('Database cache data storage is not supported. Please choose another one.');
}
}
parent::__construct($config);
return true;
}
/**
* Execute query
*
* @param string $query unparsed query
* @param mixed ... unlimited number of variables for placeholders
* @return mixed result set for "SELECT" statement / generated ID for an AUTO_INCREMENT field for insert statement / Affected rows count for DELETE/UPDATE statements
*/
public function query($query)
{
$this->raw = $this->raw ?: Database::$raw;
// Backward compatibility
if (!$this->raw) {
fn_set_hook('db_query', $query);
}
$args = func_get_args();
$query = $this->process($query, array_slice($args, 1), true);
$result = false;
if (!empty($query)) {
if (!$this->raw) {
fn_set_hook('db_query_process', $query);
}
if (defined('DEBUG_QUERIES')) {
fn_print_r($query);
}
$time_start = microtime(true);
$result = $this->db->query($query);
if (!$this->error($result, $query)) {
$insert_id = $this->db->insertId();
Debugger::set_query($query, microtime(true) - $time_start);
if (!$this->raw) {
fn_set_hook('db_query_executed', $query, $result);
}
// "true" will be returned for Update/Delete/Insert/Replace statements. "SELECT" returns MySQLi/PDO object
if ($result === true) {
$cmd = substr($query, 0, 6);
// Check if it was insert statement with auto_increment value and return it
if (!empty($insert_id)) {
$result = $insert_id;
} elseif ($cmd == 'UPDATE' || $cmd == 'DELETE' || $cmd == 'INSERT') {
$result = $this->db->affectedRows($result);
}
// Check if query updated data in the database and run cache handlers
if (!empty($result) && preg_match("/^(UPDATE|INSERT INTO|REPLACE INTO|DELETE FROM) " . $this->table_prefix . "(\\w+) /", $query, $m)) {
Registry::setChangedTables($m[2]);
}
// Clear table fields cache if table structure was changed
if (!empty($result) && preg_match("/^(ALTER( IGNORE)? TABLE) " . $this->table_prefix . "(\\w+) /", $query, $m)) {
$this->clearTableFieldsCache($m[3]);
}
}
} else {
// Lost connection, try to reconnect
if ($this->tryReconnect()) {
return $this->query($query);
// Assume that the table is broken
// Try to repair
} elseif (preg_match("/'(\\S+)\\.(MYI|MYD)/", $this->db->error(), $matches)) {
$this->db->query("REPAIR TABLE {$matches['1']}");
return $this->query($query);
}
}
}
$this->raw = false;
Database::$raw = false;
// Backward compatibility
return $result;
}