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<?php namespace Illuminate\Database\Connectors;
class MySqlConnector extends Connector implements ConnectorInterface {
/**
* Establish a database connection.
*
* @param array $config
* @return \PDO
*/
public function connect(array $config)
{
$dsn = $this->getDsn($config);
$options = $this->getOptions($config);
// We need to grab the PDO options that should be used while making the brand
// new connection instance. The PDO options control various aspects of the
// connection's behavior, and some might be specified by the developers.
$connection = $this->createConnection($dsn, $config, $options);
if (isset($config['unix_socket']))
{
$connection->exec("use {$config['database']};");
}
$collation = $config['collation'];
// Next we will set the "names" and "collation" on the clients connections so
// a correct character set will be used by this client. The collation also
// is set on the server but needs to be set here on this client objects.
$charset = $config['charset'];
$names = "set names '$charset'".
( ! is_null($collation) ? " collate '$collation'" : '');
$connection->prepare($names)->execute();
// If the "strict" option has been configured for the connection we'll enable
// strict mode on all of these tables. This enforces some extra rules when
// using the MySQL database system and is a quicker way to enforce them.
if (isset($config['strict']) && $config['strict'])
{
$connection->prepare("set session sql_mode='STRICT_ALL_TABLES'")->execute();
}
return $connection;
}
/**
* Create a DSN string from a configuration. Chooses socket or host/port based on
* the 'unix_socket' config value
*
* @param array $config
* @return string
*/
protected function getDsn(array $config)
{
return $this->configHasSocket($config) ? $this->getSocketDsn($config) : $this->getHostDsn($config);
}
/**
* Determine if the given configuration array has a UNIX socket value.
*
* @param array $config
* @return bool
*/
protected function configHasSocket(array $config)
{
return isset($config['unix_socket']) && ! empty($config['unix_socket']);
}
/**
* Get the DSN string for a socket configuration.
*
* @param array $config
* @return string
*/
protected function getSocketDsn(array $config)
{
extract($config);
return "mysql:unix_socket={$config['unix_socket']};dbname={$database}";
}
/**
* Get the DSN string for a host / port configuration.
*
* @param array $config
* @return string
*/
protected function getHostDsn(array $config)
{
extract($config);
return isset($config['port'])
? "mysql:host={$host};port={$port};dbname={$database}"
: "mysql:host={$host};dbname={$database}";
}
}
|
Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|