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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\MVC\Factory;
use Joomla\CMS\Application\CMSApplicationInterface;
use Joomla\CMS\Cache\CacheControllerFactoryAwareInterface;
use Joomla\CMS\Cache\CacheControllerFactoryAwareTrait;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormFactoryAwareInterface;
use Joomla\CMS\Form\FormFactoryAwareTrait;
use Joomla\CMS\Mail\MailerFactoryAwareInterface;
use Joomla\CMS\Mail\MailerFactoryAwareTrait;
use Joomla\CMS\MVC\Model\ModelInterface;
use Joomla\CMS\Router\SiteRouterAwareInterface;
use Joomla\CMS\Router\SiteRouterAwareTrait;
use Joomla\CMS\User\UserFactoryAwareInterface;
use Joomla\CMS\User\UserFactoryAwareTrait;
use Joomla\Database\DatabaseAwareInterface;
use Joomla\Database\DatabaseAwareTrait;
use Joomla\Database\DatabaseInterface;
use Joomla\Database\Exception\DatabaseNotFoundException;
use Joomla\Event\DispatcherAwareInterface;
use Joomla\Event\DispatcherAwareTrait;
use Joomla\Input\Input;
// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Factory to create MVC objects based on a namespace.
*
* @since 3.10.0
*/
class MVCFactory implements MVCFactoryInterface, FormFactoryAwareInterface, SiteRouterAwareInterface, UserFactoryAwareInterface, MailerFactoryAwareInterface
{
use FormFactoryAwareTrait;
use DispatcherAwareTrait;
use DatabaseAwareTrait;
use SiteRouterAwareTrait;
use CacheControllerFactoryAwareTrait;
use UserFactoryAwareTrait;
use MailerFactoryAwareTrait;
/**
* The namespace to create the objects from.
*
* @var string
* @since 4.0.0
*/
private $namespace;
/**
* The namespace must be like:
* Joomla\Component\Content
*
* @param string $namespace The namespace
*
* @since 4.0.0
*/
public function __construct($namespace)
{
$this->namespace = $namespace;
}
/**
* Method to load and return a controller object.
*
* @param string $name The name of the controller
* @param string $prefix The controller prefix
* @param array $config The configuration array for the controller
* @param CMSApplicationInterface $app The app
* @param Input $input The input
*
* @return \Joomla\CMS\MVC\Controller\ControllerInterface
*
* @since 3.10.0
* @throws \Exception
*/
public function createController($name, $prefix, array $config, CMSApplicationInterface $app, Input $input)
{
// Clean the parameters
$name = preg_replace('/[^A-Z0-9_]/i', '', $name);
$prefix = preg_replace('/[^A-Z0-9_]/i', '', $prefix);
$className = $this->getClassName('Controller\\' . ucfirst($name) . 'Controller', $prefix);
if (!$className) {
return null;
}
$controller = new $className($config, $this, $app, $input);
$this->setFormFactoryOnObject($controller);
$this->setDispatcherOnObject($controller);
$this->setRouterOnObject($controller);
$this->setCacheControllerOnObject($controller);
$this->setUserFactoryOnObject($controller);
$this->setMailerFactoryOnObject($controller);
return $controller;
}
/**
* Method to load and return a model object.
*
* @param string $name The name of the model.
* @param string $prefix Optional model prefix.
* @param array $config Optional configuration array for the model.
*
* @return ModelInterface The model object
*
* @since 3.10.0
* @throws \Exception
*/
public function createModel($name, $prefix = '', array $config = [])
{
// Clean the parameters
$name = preg_replace('/[^A-Z0-9_]/i', '', $name);
$prefix = preg_replace('/[^A-Z0-9_]/i', '', $prefix);
if (!$prefix) {
@trigger_error(
sprintf(
'Calling %s() without a prefix is deprecated.',
__METHOD__
),
E_USER_DEPRECATED
);
$prefix = Factory::getApplication()->getName();
}
$className = $this->getClassName('Model\\' . ucfirst($name) . 'Model', $prefix);
if (!$className) {
return null;
}
$model = new $className($config, $this);
$this->setFormFactoryOnObject($model);
$this->setDispatcherOnObject($model);
$this->setRouterOnObject($model);
$this->setCacheControllerOnObject($model);
$this->setUserFactoryOnObject($model);
$this->setMailerFactoryOnObject($model);
if ($model instanceof DatabaseAwareInterface) {
try {
$model->setDatabase($this->getDatabase());
} catch (DatabaseNotFoundException $e) {
@trigger_error(sprintf('Database must be set, this will not be caught anymore in 5.0.'), E_USER_DEPRECATED);
$model->setDatabase(Factory::getContainer()->get(DatabaseInterface::class));
}
}
return $model;
}
/**
* Method to load and return a view object.
*
* @param string $name The name of the view.
* @param string $prefix Optional view prefix.
* @param string $type Optional type of view.
* @param array $config Optional configuration array for the view.
*
* @return \Joomla\CMS\MVC\View\ViewInterface The view object
*
* @since 3.10.0
* @throws \Exception
*/
public function createView($name, $prefix = '', $type = '', array $config = [])
{
// Clean the parameters
$name = preg_replace('/[^A-Z0-9_]/i', '', $name);
$prefix = preg_replace('/[^A-Z0-9_]/i', '', $prefix);
$type = preg_replace('/[^A-Z0-9_]/i', '', $type);
if (!$prefix) {
@trigger_error(
sprintf(
'Calling %s() without a prefix is deprecated.',
__METHOD__
),
E_USER_DEPRECATED
);
$prefix = Factory::getApplication()->getName();
}
$className = $this->getClassName('View\\' . ucfirst($name) . '\\' . ucfirst($type) . 'View', $prefix);
if (!$className) {
return null;
}
$view = new $className($config);
$this->setFormFactoryOnObject($view);
$this->setDispatcherOnObject($view);
$this->setRouterOnObject($view);
$this->setCacheControllerOnObject($view);
$this->setUserFactoryOnObject($view);
return $view;
}
/**
* Method to load and return a table object.
*
* @param string $name The name of the table.
* @param string $prefix Optional table prefix.
* @param array $config Optional configuration array for the table.
*
* @return \Joomla\CMS\Table\Table The table object
*
* @since 3.10.0
* @throws \Exception
*/
public function createTable($name, $prefix = '', array $config = [])
{
// Clean the parameters
$name = preg_replace('/[^A-Z0-9_]/i', '', $name);
$prefix = preg_replace('/[^A-Z0-9_]/i', '', $prefix);
if (!$prefix) {
@trigger_error(
sprintf(
'Calling %s() without a prefix is deprecated.',
__METHOD__
),
E_USER_DEPRECATED
);
$prefix = Factory::getApplication()->getName();
}
$className = $this->getClassName('Table\\' . ucfirst($name) . 'Table', $prefix)
?: $this->getClassName('Table\\' . ucfirst($name) . 'Table', 'Administrator');
if (!$className) {
return null;
}
try {
$db = \array_key_exists('dbo', $config) ? $config['dbo'] : $this->getDatabase();
} catch (DatabaseNotFoundException $e) {
@trigger_error(sprintf('Database must be set, this will not be caught anymore in 5.0.'), E_USER_DEPRECATED);
$db = Factory::getContainer()->get(DatabaseInterface::class);
}
$table = new $className($db);
$this->setUserFactoryOnObject($table);
return $table;
}
/**
* Returns a standard classname, if the class doesn't exist null is returned.
*
* @param string $suffix The suffix
* @param string $prefix The prefix
*
* @return string|null The class name
*
* @since 3.10.0
*/
protected function getClassName(string $suffix, string $prefix)
{
if (!$prefix) {
$prefix = Factory::getApplication();
}
$className = trim($this->namespace, '\\') . '\\' . ucfirst($prefix) . '\\' . $suffix;
if (!class_exists($className)) {
return null;
}
return $className;
}
/**
* Sets the internal form factory on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.0.0
*/
private function setFormFactoryOnObject($object)
{
if (!$object instanceof FormFactoryAwareInterface) {
return;
}
try {
$object->setFormFactory($this->getFormFactory());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
/**
* Sets the internal event dispatcher on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.2.0
*/
private function setDispatcherOnObject($object)
{
if (!$object instanceof DispatcherAwareInterface) {
return;
}
try {
$object->setDispatcher($this->getDispatcher());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
/**
* Sets the internal router on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.2.0
*/
private function setRouterOnObject($object): void
{
if (!$object instanceof SiteRouterAwareInterface) {
return;
}
try {
$object->setSiteRouter($this->getSiteRouter());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
/**
* Sets the internal cache controller on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.2.0
*/
private function setCacheControllerOnObject($object): void
{
if (!$object instanceof CacheControllerFactoryAwareInterface) {
return;
}
try {
$object->setCacheControllerFactory($this->getCacheControllerFactory());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
/**
* Sets the internal user factory on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.4.0
*/
private function setUserFactoryOnObject($object): void
{
if (!$object instanceof UserFactoryAwareInterface) {
return;
}
try {
$object->setUserFactory($this->getUserFactory());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
/**
* Sets the internal mailer factory on the given object.
*
* @param object $object The object
*
* @return void
*
* @since 4.4.0
*/
private function setMailerFactoryOnObject($object): void
{
if (!$object instanceof MailerFactoryAwareInterface) {
return;
}
try {
$object->setMailerFactory($this->getMailerFactory());
} catch (\UnexpectedValueException $e) {
// Ignore it
}
}
}