/**
* Method to get the list of database options.
*
* This method produces a drop down list of available databases supported
* by JDatabaseDriver classes that are also supported by the application.
*
* @return array The field option objects.
*
* @since 1.0
* @see Joomla\Database\DatabaseDriver
*/
protected function getOptions()
{
// This gets the connectors available in the platform and supported by the server.
$available = DatabaseDriver::getConnectors();
/**
* This gets the list of database types supported by the application.
* This should be entered in the form definition as a comma separated list.
* If no supported databases are listed, it is assumed all available databases
* are supported.
*/
$supported = $this->element['supported'];
if (!empty($supported)) {
$supported = explode(',', $supported);
foreach ($supported as $support) {
if (in_array($support, $available)) {
$options[$support] = Text::_(ucfirst($support));
}
}
} else {
foreach ($available as $support) {
$options[$support] = Text::_(ucfirst($support));
}
}
// This will come into play if an application is installed that requires
// a database that is not available on the server.
if (empty($options)) {
$options[''] = Text::_('JNONE');
}
return $options;
}
/**
* Tests the Joomla\Database\DatabaseDriver::getConnectors method.
*
* @return void
*
* @since 1.0
*/
public function testGetConnectors()
{
$this->assertContains('Sqlite', $this->instance->getConnectors(), 'The getConnectors method should return an array with Sqlite as an available option.');
}
/**
* List of PDO Drivers according with available SQL
*
* @return array
*/
public function dboDrivers()
{
return array_intersect($this->dbDrivers, DatabaseDriver::getConnectors());
}