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752
libraries/fof30/Container/Container.php
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752
libraries/fof30/Container/Container.php
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<?php
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/**
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* @package FOF
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* @copyright Copyright (c)2010-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
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* @license GNU General Public License version 2, or later
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*/
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namespace FOF30\Container;
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defined('_JEXEC') || die;
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use FOF30\Autoloader\Autoloader;
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use FOF30\Configuration\Configuration;
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use FOF30\Container\Exception\NoComponent;
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use FOF30\Dispatcher\Dispatcher;
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use FOF30\Encrypt\EncryptService;
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use FOF30\Factory\FactoryInterface;
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use FOF30\Inflector\Inflector;
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use FOF30\Input\Input as FOFInput;
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use FOF30\Params\Params;
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use FOF30\Platform\FilesystemInterface;
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use FOF30\Platform\Joomla\Filesystem as JoomlaFilesystem;
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use FOF30\Platform\PlatformInterface;
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use FOF30\Render\RenderInterface;
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use FOF30\Template\Template;
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use FOF30\Toolbar\Toolbar;
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use FOF30\TransparentAuthentication\TransparentAuthentication as TransparentAuth;
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use FOF30\Utils\MediaVersion;
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use FOF30\View\Compiler\Blade;
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use JDatabaseDriver;
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use Joomla\CMS\Factory;
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use Joomla\CMS\Input\Input as CMSInput;
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/**
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* Dependency injection container for FOF-powered components.
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*
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* The properties below (except componentName, bareComponentName and the ones marked with property-read) can be
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* configured in the fof.xml component configuration file.
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*
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* Sample fof.xml:
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*
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* <fof>
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* <common>
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* <container>
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* <option name="componentNamespace"><![CDATA[MyCompany\MyApplication]]></option>
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* <option name="frontEndPath"><![CDATA[%PUBLIC%\components\com_application]]></option>
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* <option name="factoryClass">magic</option>
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* </container>
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* </common>
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* </fof>
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*
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* The paths can use the variables %ROOT%, %PUBLIC%, %ADMIN%, %TMP%, %LOG% i.e. all the path keys returned by
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* Platform's
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* getPlatformBaseDirs() method in uppercase and surrounded by percent signs.
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*
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*
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* @property string $componentName The name of the component (com_something)
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* @property string $bareComponentName The name of the component without com_
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* (something)
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* @property string $componentNamespace The namespace of the component's classes
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* (\Foobar)
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* @property string $frontEndPath The absolute path to the front-end files
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* @property string $backEndPath The absolute path to the back-end files
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* @property string $thisPath The preferred path. Backend for Admin
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* application, frontend otherwise
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* @property string $rendererClass The fully qualified class name of the view
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* renderer we'll be using. Must implement FOF30\Render\RenderInterface.
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* @property string $factoryClass The fully qualified class name of the MVC
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* Factory object, default is FOF30\Factory\BasicFactory.
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* @property string $platformClass The fully qualified class name of the
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* Platform abstraction object, default is FOF30\Platform\Joomla\Platform.
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* @property MediaVersion $mediaVersion A version string for media files in forms.
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* Default: md5 of release version, release date and site secret (if found)
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*
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* @property-read Configuration $appConfig The application configuration registry
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* @property-read Blade $blade The Blade view template compiler engine
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* @property-read JDatabaseDriver $db The database connection object
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* @property-read Dispatcher $dispatcher The component's dispatcher
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* @property-read FactoryInterface $factory The MVC object factory
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* @property-read FilesystemInterface $filesystem The filesystem abstraction layer object
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* @property-read Inflector $inflector The English word inflector (pluralise /
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* singularize words etc)
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* @property-read Params $params The component's params
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* @property-read FOFInput $input The input object
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* @property-read PlatformInterface $platform The platform abstraction layer object
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* @property-read RenderInterface $renderer The view renderer
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* @property-read \JSession $session Joomla! session storage
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* @property-read Template $template The template helper
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* @property-read TransparentAuth $transparentAuth Transparent authentication handler
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* @property-read Toolbar $toolbar The component's toolbar
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* @property-read EncryptService $crypto The component's data encryption service
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*/
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class Container extends ContainerBase
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{
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/**
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* Cache of created container instances
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*
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* @var array
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*/
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protected static $instances = [];
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/**
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* Public constructor. This does NOT go through the fof.xml file. You are advised to use getInstance() instead.
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*
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* @param array $values Overrides for the container configuration and services
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*
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* @throws NoComponent If no component name is specified
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*/
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public function __construct(array $values = [])
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{
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// Initialise
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$this->bareComponentName = '';
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$this->componentName = '';
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$this->componentNamespace = '';
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$this->frontEndPath = '';
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$this->backEndPath = '';
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$this->thisPath = '';
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$this->factoryClass = 'FOF30\\Factory\\BasicFactory';
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$this->platformClass = 'FOF30\\Platform\\Joomla\\Platform';
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$initMediaVersion = null;
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if (isset($values['mediaVersion']) && !is_object($values['mediaVersion']))
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{
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$initMediaVersion = $values['mediaVersion'];
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unset($values['mediaVersion']);
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}
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// Try to construct this container object
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parent::__construct($values);
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// Make sure we have a component name
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if (empty($this['componentName']))
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{
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throw new Exception\NoComponent;
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}
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$bareComponent = substr($this->componentName, 4);
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$this['bareComponentName'] = $bareComponent;
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// Try to guess the component's namespace
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if (empty($this['componentNamespace']))
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{
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$this->componentNamespace = ucfirst($bareComponent);
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}
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else
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{
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$this->componentNamespace = trim($this->componentNamespace, '\\');
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}
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// Make sure we have front-end and back-end paths
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if (empty($this['frontEndPath']))
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{
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$this->frontEndPath = JPATH_SITE . '/components/' . $this->componentName;
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}
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if (empty($this['backEndPath']))
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{
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$this->backEndPath = JPATH_ADMINISTRATOR . '/components/' . $this->componentName;
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}
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// Get the namespaces for the front-end and back-end parts of the component
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$frontEndNamespace = '\\' . $this->componentNamespace . '\\Site\\';
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$backEndNamespace = '\\' . $this->componentNamespace . '\\Admin\\';
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// Special case: if the frontend and backend paths are identical, we don't use the Site and Admin namespace
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// suffixes after $this->componentNamespace (so you may use FOF with JApplicationWeb apps)
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if ($this->frontEndPath == $this->backEndPath)
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{
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$frontEndNamespace = '\\' . $this->componentNamespace . '\\';
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$backEndNamespace = '\\' . $this->componentNamespace . '\\';
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}
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// Do we have to register the component's namespaces with the autoloader?
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$autoloader = Autoloader::getInstance();
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if (!$autoloader->hasMap($frontEndNamespace))
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{
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$autoloader->addMap($frontEndNamespace, $this->frontEndPath);
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}
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if (!$autoloader->hasMap($backEndNamespace))
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{
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$autoloader->addMap($backEndNamespace, $this->backEndPath);
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}
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// Inflector service
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if (!isset($this['inflector']))
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{
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$this['inflector'] = function (Container $c) {
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return new Inflector();
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};
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}
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// Filesystem abstraction service
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if (!isset($this['filesystem']))
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{
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$this['filesystem'] = function (Container $c) {
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return new JoomlaFilesystem($c);
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};
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}
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// Platform abstraction service
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if (!isset($this['platform']))
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{
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if (empty($c['platformClass']))
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{
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$c['platformClass'] = 'FOF30\\Platform\\Joomla\\Platform';
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}
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$this['platform'] = function (Container $c) {
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$className = $c['platformClass'];
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return new $className($c);
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};
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}
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if (empty($this['thisPath']))
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{
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$this['thisPath'] = $this['frontEndPath'];
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if ($this->platform->isBackend())
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{
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$this['thisPath'] = $this['backEndPath'];
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}
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}
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// MVC Factory service
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if (!isset($this['factory']))
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{
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$this['factory'] = function (Container $c) {
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if (empty($c['factoryClass']))
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{
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$c['factoryClass'] = 'FOF30\\Factory\\BasicFactory';
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}
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if (strpos($c['factoryClass'], '\\') === false)
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{
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$class = $c->getNamespacePrefix() . 'Factory\\' . $c['factoryClass'];
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if (class_exists($class))
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{
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$c['factoryClass'] = $class;
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}
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else
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{
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$c['factoryClass'] = '\\FOF30\\Factory\\' . ucfirst($c['factoryClass']) . 'Factory';
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}
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}
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if (!class_exists($c['factoryClass'], true))
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{
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$c['factoryClass'] = 'FOF30\\Factory\\BasicFactory';
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}
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$factoryClass = $c['factoryClass'];
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/** @var FactoryInterface $factory */
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$factory = new $factoryClass($c);
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if (isset($c['section']))
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{
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$factory->setSection($c['section']);
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}
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return $factory;
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};
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}
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// Component Configuration service
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if (!isset($this['appConfig']))
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{
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$this['appConfig'] = function (Container $c) {
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$class = $c->getNamespacePrefix() . 'Configuration\\Configuration';
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if (!class_exists($class, true))
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{
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$class = '\\FOF30\\Configuration\\Configuration';
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}
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return new $class($c);
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};
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}
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// Component Params service
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if (!isset($this['params']))
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{
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$this['params'] = function (Container $c) {
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return new Params($c);
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};
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}
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// Blade view template compiler service
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if (!isset($this['blade']))
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{
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$this['blade'] = function (Container $c) {
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return new Blade($c);
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};
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}
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// Database Driver service
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if (!isset($this['db']))
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{
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$this['db'] = function (Container $c) {
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return $c->platform->getDbo();
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};
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}
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// Request Dispatcher service
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if (!isset($this['dispatcher']))
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{
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$this['dispatcher'] = function (Container $c) {
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return $c->factory->dispatcher();
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};
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}
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// Component toolbar provider
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if (!isset($this['toolbar']))
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{
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$this['toolbar'] = function (Container $c) {
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return $c->factory->toolbar();
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};
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}
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// Component toolbar provider
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if (!isset($this['transparentAuth']))
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{
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$this['transparentAuth'] = function (Container $c) {
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return $c->factory->transparentAuthentication();
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};
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}
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// View renderer
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if (!isset($this['renderer']))
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{
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$this['renderer'] = function (Container $c) {
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if (isset($c['rendererClass']) && class_exists($c['rendererClass']))
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{
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$class = $c['rendererClass'];
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$renderer = new $class($c);
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if ($renderer instanceof RenderInterface)
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{
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return $renderer;
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}
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}
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$filesystem = $c->filesystem;
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// Try loading the stock renderers shipped with F0F
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$path = dirname(__FILE__) . '/../Render/';
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$renderFiles = $filesystem->folderFiles($path, '.php');
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$renderer = null;
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$priority = 0;
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if (!empty($renderFiles))
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{
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foreach ($renderFiles as $filename)
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{
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if ($filename == 'RenderBase.php')
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{
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continue;
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}
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if ($filename == 'RenderInterface.php')
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{
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continue;
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}
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$className = 'FOF30\\Render\\' . basename($filename, '.php');
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if (!class_exists($className, true))
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{
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continue;
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}
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/** @var RenderInterface $o */
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$o = new $className($c);
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$info = $o->getInformation();
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if (!$info->enabled)
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{
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continue;
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}
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|
||||
if ($info->priority > $priority)
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||||
{
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$priority = $info->priority;
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$renderer = $o;
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}
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}
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||||
}
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return $renderer;
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};
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||||
}
|
||||
|
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// Input Access service
|
||||
if (isset($this['input']) &&
|
||||
(!(is_object($this['input'])) ||
|
||||
!($this['input'] instanceof FOFInput) ||
|
||||
!($this['input'] instanceof CMSInput))
|
||||
)
|
||||
{
|
||||
if (empty($this['input']))
|
||||
{
|
||||
$this['input'] = [];
|
||||
}
|
||||
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||||
// This swap is necessary to prevent infinite recursion
|
||||
$this['rawInputData'] = array_merge($this['input']);
|
||||
unset($this['input']);
|
||||
|
||||
$this['input'] = function (Container $c) {
|
||||
$input = new FOFInput($c['rawInputData']);
|
||||
unset($c['rawInputData']);
|
||||
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||||
return $input;
|
||||
};
|
||||
}
|
||||
|
||||
if (!isset($this['input']))
|
||||
{
|
||||
$this['input'] = function () {
|
||||
return new FOFInput();
|
||||
};
|
||||
}
|
||||
|
||||
// Session service
|
||||
if (!isset($this['session']))
|
||||
{
|
||||
$this['session'] = function (Container $c) {
|
||||
if (version_compare(JVERSION, '3.999.999', 'le'))
|
||||
{
|
||||
return Factory::getSession();
|
||||
}
|
||||
|
||||
return Factory::getApplication()->getSession();
|
||||
};
|
||||
}
|
||||
|
||||
// Template service
|
||||
if (!isset($this['template']))
|
||||
{
|
||||
$this['template'] = function (Container $c) {
|
||||
return new Template($c);
|
||||
};
|
||||
}
|
||||
|
||||
// Media version string
|
||||
if (!isset($this['mediaVersion']))
|
||||
{
|
||||
$this['mediaVersion'] = function (Container $c) {
|
||||
return new MediaVersion($c);
|
||||
};
|
||||
|
||||
if (!is_null($initMediaVersion))
|
||||
{
|
||||
$this['mediaVersion']->setMediaVersion($initMediaVersion);
|
||||
}
|
||||
}
|
||||
|
||||
// Encryption / cryptography service
|
||||
if (!isset($this['crypto']))
|
||||
{
|
||||
$this['crypto'] = function (Container $c) {
|
||||
return new EncryptService($c);
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a container instance for a specific component. This method goes through fof.xml to read the default
|
||||
* configuration values for the container. You are advised to use this unless you have a specific reason for
|
||||
* instantiating a Container without going through the fof.xml file.
|
||||
*
|
||||
* Pass the value 'tempInstance' => true in the $values array to get a temporary instance. Otherwise you will get
|
||||
* the cached instance of the previously created container.
|
||||
*
|
||||
* @param string $component The component you want to get a container for, e.g. com_foobar.
|
||||
* @param array $values Container configuration overrides you want to apply. Optional.
|
||||
* @param string $section The application section (site, admin) you want to fetch. Any other value results in
|
||||
* auto-detection.
|
||||
*
|
||||
* @return Container
|
||||
*/
|
||||
public static function &getInstance($component, array $values = [], $section = 'auto')
|
||||
{
|
||||
$tempInstance = false;
|
||||
|
||||
if (isset($values['tempInstance']))
|
||||
{
|
||||
$tempInstance = $values['tempInstance'];
|
||||
unset($values['tempInstance']);
|
||||
}
|
||||
|
||||
if ($tempInstance)
|
||||
{
|
||||
return self::makeInstance($component, $values, $section);
|
||||
}
|
||||
|
||||
$signature = md5($component . '@' . $section);
|
||||
|
||||
if (!isset(self::$instances[$signature]))
|
||||
{
|
||||
self::$instances[$signature] = self::makeInstance($component, $values, $section);
|
||||
}
|
||||
|
||||
return self::$instances[$signature];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a temporary container instance for a specific component.
|
||||
*
|
||||
* @param string $component The component you want to get a container for, e.g. com_foobar.
|
||||
* @param array $values Container configuration overrides you want to apply. Optional.
|
||||
* @param string $section The application section (site, admin) you want to fetch. Any other value results in
|
||||
* auto-detection.
|
||||
*
|
||||
* @return Container
|
||||
*/
|
||||
protected static function &makeInstance($component, array $values = [], $section = 'auto')
|
||||
{
|
||||
// Try to auto-detect some defaults
|
||||
$tmpConfig = array_merge($values, ['componentName' => $component]);
|
||||
$tmpContainer = new Container($tmpConfig);
|
||||
|
||||
if (!in_array($section, ['site', 'admin']))
|
||||
{
|
||||
$section = $tmpContainer->platform->isBackend() ? 'admin' : 'site';
|
||||
}
|
||||
|
||||
$appConfig = $tmpContainer->appConfig;
|
||||
|
||||
// Get the namespace from fof.xml
|
||||
$namespace = $appConfig->get('container.componentNamespace', null);
|
||||
|
||||
// $values always overrides $namespace and fof.xml
|
||||
if (isset($values['componentNamespace']))
|
||||
{
|
||||
$namespace = $values['componentNamespace'];
|
||||
}
|
||||
|
||||
// If there is no namespace set, try to guess it.
|
||||
if (empty($namespace))
|
||||
{
|
||||
$bareComponent = $component;
|
||||
|
||||
if (substr($component, 0, 4) == 'com_')
|
||||
{
|
||||
$bareComponent = substr($component, 4);
|
||||
}
|
||||
|
||||
$namespace = ucfirst($bareComponent);
|
||||
}
|
||||
|
||||
// Get the default front-end/back-end paths
|
||||
$frontEndPath = $appConfig->get('container.frontEndPath', JPATH_SITE . '/components/' . $component);
|
||||
$backEndPath = $appConfig->get('container.backEndPath', JPATH_ADMINISTRATOR . '/components/' . $component);
|
||||
|
||||
// Parse path variables if necessary
|
||||
$frontEndPath = $tmpContainer->parsePathVariables($frontEndPath);
|
||||
$backEndPath = $tmpContainer->parsePathVariables($backEndPath);
|
||||
|
||||
// Apply path overrides
|
||||
if (isset($values['frontEndPath']))
|
||||
{
|
||||
$frontEndPath = $values['frontEndPath'];
|
||||
}
|
||||
|
||||
if (isset($values['backEndPath']))
|
||||
{
|
||||
$backEndPath = $values['backEndPath'];
|
||||
}
|
||||
|
||||
$thisPath = ($section == 'admin') ? $backEndPath : $frontEndPath;
|
||||
|
||||
// Get the namespaces for the front-end and back-end parts of the component
|
||||
$frontEndNamespace = '\\' . $namespace . '\\Site\\';
|
||||
$backEndNamespace = '\\' . $namespace . '\\Admin\\';
|
||||
|
||||
// Special case: if the frontend and backend paths are identical, we don't use the Site and Admin namespace
|
||||
// suffixes after $this->componentNamespace (so you may use FOF with JApplicationWeb apps)
|
||||
if ($frontEndPath == $backEndPath)
|
||||
{
|
||||
$frontEndNamespace = '\\' . $namespace . '\\';
|
||||
$backEndNamespace = '\\' . $namespace . '\\';
|
||||
}
|
||||
|
||||
// Do we have to register the component's namespaces with the autoloader?
|
||||
$autoloader = Autoloader::getInstance();
|
||||
|
||||
if (!$autoloader->hasMap($frontEndNamespace))
|
||||
{
|
||||
$autoloader->addMap($frontEndNamespace, $frontEndPath);
|
||||
}
|
||||
|
||||
if (!$autoloader->hasMap($backEndNamespace))
|
||||
{
|
||||
$autoloader->addMap($backEndNamespace, $backEndPath);
|
||||
}
|
||||
|
||||
// Get the Container class name
|
||||
$classNamespace = ($section == 'admin') ? $backEndNamespace : $frontEndNamespace;
|
||||
$class = $classNamespace . 'Container';
|
||||
|
||||
// Get the values overrides from fof.xml
|
||||
$values = array_merge([
|
||||
'factoryClass' => '\\FOF30\\Factory\\BasicFactory',
|
||||
'platformClass' => '\\FOF30\\Platform\\Joomla\\Platform',
|
||||
'section' => $section,
|
||||
], $values);
|
||||
|
||||
$values = array_merge($values, [
|
||||
'componentName' => $component,
|
||||
'componentNamespace' => $namespace,
|
||||
'frontEndPath' => $frontEndPath,
|
||||
'backEndPath' => $backEndPath,
|
||||
'thisPath' => $thisPath,
|
||||
'rendererClass' => $appConfig->get('container.rendererClass', null),
|
||||
'factoryClass' => $appConfig->get('container.factoryClass', $values['factoryClass']),
|
||||
'platformClass' => $appConfig->get('container.platformClass', $values['platformClass']),
|
||||
]);
|
||||
|
||||
if (empty($values['rendererClass']))
|
||||
{
|
||||
unset ($values['rendererClass']);
|
||||
}
|
||||
|
||||
$mediaVersion = $appConfig->get('container.mediaVersion', null);
|
||||
|
||||
unset($appConfig);
|
||||
unset($tmpConfig);
|
||||
unset($tmpContainer);
|
||||
|
||||
if (class_exists($class, true))
|
||||
{
|
||||
$container = new $class($values);
|
||||
}
|
||||
else
|
||||
{
|
||||
$container = new Container($values);
|
||||
}
|
||||
|
||||
if (!is_null($mediaVersion))
|
||||
{
|
||||
$container->mediaVersion->setMediaVersion($mediaVersion);
|
||||
}
|
||||
|
||||
return $container;
|
||||
}
|
||||
|
||||
/**
|
||||
* The container SHOULD NEVER be serialised. If this happens, it means that any of the installed version is doing
|
||||
* something REALLY BAD, so let's die and inform the user of what it's going on.
|
||||
*/
|
||||
public function __sleep()
|
||||
{
|
||||
// If the site is in debug mode we die and let the user figure it out
|
||||
if (defined('JDEBUG') && JDEBUG)
|
||||
{
|
||||
$msg = <<< END
|
||||
Something on your site is broken and tries to save the plugin state in the cache. This is a major security issue and
|
||||
will cause your site to not work properly. Go to your site's backend, Global Configuration and set Caching to OFF as a
|
||||
temporary solution. Possible causes: older versions of JoomlaShine templates, JomSocial, BetterPreview and other third
|
||||
party Joomla! extensions.
|
||||
END;
|
||||
|
||||
die($msg);
|
||||
}
|
||||
|
||||
// Otherwise we serialise the Container
|
||||
return ['values', 'factories', 'protected', 'frozen', 'raw', 'keys'];
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the applicable namespace prefix for a component section. Possible sections:
|
||||
* auto Auto-detect which is the current component section
|
||||
* inverse The inverse area than auto
|
||||
* site Frontend
|
||||
* admin Backend
|
||||
*
|
||||
* @param string $section The section you want to get information for
|
||||
*
|
||||
* @return string The namespace prefix for the component's classes, e.g. \Foobar\Example\Site\
|
||||
*/
|
||||
public function getNamespacePrefix($section = 'auto')
|
||||
{
|
||||
// Get the namespaces for the front-end and back-end parts of the component
|
||||
$frontEndNamespace = '\\' . $this->componentNamespace . '\\Site\\';
|
||||
$backEndNamespace = '\\' . $this->componentNamespace . '\\Admin\\';
|
||||
|
||||
// Special case: if the frontend and backend paths are identical, we don't use the Site and Admin namespace
|
||||
// suffixes after $this->componentNamespace (so you may use FOF with JApplicationWeb apps)
|
||||
if ($this->frontEndPath == $this->backEndPath)
|
||||
{
|
||||
$frontEndNamespace = '\\' . $this->componentNamespace . '\\';
|
||||
$backEndNamespace = '\\' . $this->componentNamespace . '\\';
|
||||
}
|
||||
|
||||
switch ($section)
|
||||
{
|
||||
default:
|
||||
case 'auto':
|
||||
if ($this->platform->isBackend())
|
||||
{
|
||||
return $backEndNamespace;
|
||||
}
|
||||
else
|
||||
{
|
||||
return $frontEndNamespace;
|
||||
}
|
||||
break;
|
||||
|
||||
case 'inverse':
|
||||
if ($this->platform->isBackend())
|
||||
{
|
||||
return $frontEndNamespace;
|
||||
}
|
||||
else
|
||||
{
|
||||
return $backEndNamespace;
|
||||
}
|
||||
break;
|
||||
|
||||
case 'site':
|
||||
return $frontEndNamespace;
|
||||
break;
|
||||
|
||||
case 'admin':
|
||||
return $backEndNamespace;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
public function parsePathVariables($path)
|
||||
{
|
||||
$platformDirs = $this->platform->getPlatformBaseDirs();
|
||||
// root public admin tmp log
|
||||
|
||||
$search = array_map(function ($x) {
|
||||
return '%' . strtoupper($x) . '%';
|
||||
}, array_keys($platformDirs));
|
||||
$replace = array_values($platformDirs);
|
||||
|
||||
return str_replace($search, $replace, $path);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user