/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since __DEPLOY_VERSION__
* @throws \RuntimeException
*/
public function connect()
{
if ($this->getConnection()) {
return;
}
parent::connect();
$this->setQuery('SET standard_conforming_strings = off')->execute();
}
/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since 1.0
* @throws \RuntimeException
*/
public function connect()
{
parent::connect();
$this->connection->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$this->connection->setAttribute(\PDO::ATTR_EMULATE_PREPARES, true);
}
/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since 1.0
* @throws \RuntimeException
*/
public function connect()
{
if ($this->getConnection()) {
return;
}
try {
// Try to connect to MySQL
parent::connect();
} catch (ConnectionFailureException $e) {
// If the connection failed, but not because of the wrong character set, then bubble up the exception.
if (!$this->utf8mb4) {
throw $e;
}
/*
* Otherwise, try connecting again without using utf8mb4 and see if maybe that was the problem. If the connection succeeds, then we
* will have learned that the client end of the connection does not support utf8mb4.
*/
$this->utf8mb4 = false;
$this->options['charset'] = 'utf8';
parent::connect();
}
if ($this->utf8mb4) {
// At this point we know the client supports utf8mb4. Now we must check if the server supports utf8mb4 as well.
$serverVersion = $this->connection->getAttribute(\PDO::ATTR_SERVER_VERSION);
$this->utf8mb4 = version_compare($serverVersion, '5.5.3', '>=');
if (!$this->utf8mb4) {
// Reconnect with the utf8 character set.
parent::disconnect();
$this->options['charset'] = 'utf8';
parent::connect();
}
}
$this->connection->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$this->connection->setAttribute(\PDO::ATTR_EMULATE_PREPARES, true);
}
/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since 1.0
* @throws \RuntimeException
*/
public function connect()
{
if ($this->getConnection()) {
return;
}
parent::connect();
if (isset($this->options['schema'])) {
$this->setQuery('ALTER SESSION SET CURRENT_SCHEMA = ' . $this->quoteName($this->options['schema']))->execute();
}
$this->setDateFormat($this->dateformat);
}
