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<?php
namespace ipl\Sql;
use InvalidArgumentException;
use ipl\Stdlib\Str;
use OutOfRangeException;
use function ipl\Stdlib\get_php_type;
/**
* SQL connection configuration
*/
class Config
{
/** @var string Type of the DBMS */
public $db;
/** @var string Database host */
public $host;
/** @var int Database port */
public $port;
/** @var string Database name */
public $dbname;
/** @var string Username to use for authentication */
public $username;
/** @var string Password to use for authentication */
public $password;
/**
* Character set for the connection
*
* If you want to use the default charset as configured by the database, don't set this property.
*
* @var string
*/
public $charset;
/**
* PDO connect options
*
* Array of key-value pairs that should be set when calling {@link Connection::connect()} in order to establish a DB
* connection.
*
* @var array
*/
public $options;
/** @var array Extra settings e.g. for SQL SSL connections */
protected $extraSettings = [];
/**
* Create a new SQL connection configuration from the given configuration key-value pairs
*
* Keys will be converted to camelCase, e.g. use_ssl → useSsl.
*
* @param iterable $config Configuration key-value pairs
*
* @throws InvalidArgumentException If $config is not iterable
*/
public function __construct($config)
{
if (! is_iterable($config)) {
throw new InvalidArgumentException(sprintf(
'%s expects parameter one to be iterable, got %s instead',
__METHOD__,
get_php_type($config)
));
}
foreach ($config as $key => $value) {
$key = Str::camel($key);
$this->$key = $value;
}
}
public function __isset(string $name): bool
{
return isset($this->extraSettings[$name]);
}
public function __get(string $name)
{
if (array_key_exists($name, $this->extraSettings)) {
return $this->extraSettings[$name];
}
throw new OutOfRangeException(sprintf('Property %s does not exist', $name));
}
public function __set(string $name, $value): void
{
$this->extraSettings[$name] = $value;
}
}
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