diff options
-rw-r--r-- | .gitignore | 3 | ||||
-rw-r--r-- | composer.json | 3 | ||||
-rw-r--r-- | includes/engelsystem_provider.php | 20 | ||||
-rw-r--r-- | includes/helper/internationalization_helper.php | 4 | ||||
-rw-r--r-- | includes/pages/user_atom.php | 3 | ||||
-rw-r--r-- | public/index.php | 3 | ||||
-rw-r--r-- | src/Config/Config.php | 28 | ||||
-rw-r--r-- | src/Container/Container.php | 105 | ||||
-rw-r--r-- | src/Container/ContainerException.php | 11 | ||||
-rw-r--r-- | src/Container/NotFoundException.php | 10 | ||||
-rw-r--r-- | src/Http/Request.php | 25 | ||||
-rw-r--r-- | src/Renderer/Renderer.php | 24 | ||||
-rw-r--r-- | src/Routing/UrlGenerator.php | 4 | ||||
-rw-r--r-- | src/helpers.php | 29 |
14 files changed, 175 insertions, 97 deletions
@@ -14,8 +14,9 @@ Thumbs.db _vimrc_local.vim .sass-cache -# PHPstorm config +# PHPstorm files /.idea/ +/.phpstorm.meta.php # Project files /config/config.php diff --git a/composer.json b/composer.json index 45dce626..0769a6b6 100644 --- a/composer.json +++ b/composer.json @@ -17,7 +17,8 @@ "php": ">=7.0.0", "erusev/parsedown": "1.6.*", "twbs/bootstrap": "^3.3", - "symfony/http-foundation": "^3.3" + "symfony/http-foundation": "^3.3", + "psr/container": "^1.0" }, "require-dev": { "phpunit/phpunit": "^6.3" diff --git a/includes/engelsystem_provider.php b/includes/engelsystem_provider.php index aed331d4..f3c161a6 100644 --- a/includes/engelsystem_provider.php +++ b/includes/engelsystem_provider.php @@ -1,11 +1,13 @@ <?php use Engelsystem\Config\Config; +use Engelsystem\Container\Container; use Engelsystem\Database\Db; use Engelsystem\Exceptions\Handler as ExceptionHandler; use Engelsystem\Http\Request; use Engelsystem\Renderer\HtmlEngine; use Engelsystem\Renderer\Renderer; +use Psr\Container\ContainerInterface; use Symfony\Component\HttpFoundation\Session\Session; /** @@ -14,11 +16,20 @@ use Symfony\Component\HttpFoundation\Session\Session; require_once __DIR__ . '/autoload.php'; + +/** + * Initialize the container + */ +$container = Container::getInstance(); +$container->instance('container', $container); +$container->instance(ContainerInterface::class, $container); + + /** * Load configuration */ $config = new Config(); -Config::setInstance($config); +$container->instance('config', $config); $config->set(require __DIR__ . '/../config/config.default.php'); if (file_exists(__DIR__ . '/../config/config.php')) { @@ -37,7 +48,8 @@ date_default_timezone_set($config->get('timezone')); * @var Request $request */ $request = Request::createFromGlobals(); -$request::setInstance($request); +$container->instance('request', $request); + /** * Check for maintenance @@ -52,14 +64,15 @@ if ($config->get('maintenance')) { * Initialize renderer */ $renderer = new Renderer(); +$container->instance('renderer', $renderer); $renderer->addRenderer(new HtmlEngine()); -Renderer::setInstance($renderer); /** * Register error handler */ $errorHandler = new ExceptionHandler(); +$container->instance('error.handler', $errorHandler); if (config('environment') == 'development') { $errorHandler->setEnvironment(ExceptionHandler::ENV_DEVELOPMENT); ini_set('display_errors', true); @@ -171,6 +184,7 @@ foreach ($includeFiles as $file) { * Init application */ $session = new Session(); +$container->instance('session', $session); $session->start(); $request->setSession($session); diff --git a/includes/helper/internationalization_helper.php b/includes/helper/internationalization_helper.php index 131941e9..efbe5db5 100644 --- a/includes/helper/internationalization_helper.php +++ b/includes/helper/internationalization_helper.php @@ -1,7 +1,5 @@ <?php -use Engelsystem\Http\Request; - /** * Return currently active locale * @@ -65,7 +63,7 @@ function gettext_locale($locale = null) */ function make_langselect() { - $request = Request::getInstance(); + $request = app('request'); $items = []; foreach (config('locales') as $locale => $name) { diff --git a/includes/pages/user_atom.php b/includes/pages/user_atom.php index 2991bdbf..c9d9398e 100644 --- a/includes/pages/user_atom.php +++ b/includes/pages/user_atom.php @@ -1,7 +1,6 @@ <?php use Engelsystem\Database\DB; -use Engelsystem\Http\Request; /** * Publically available page to feed the news to feed readers @@ -45,7 +44,7 @@ function user_atom() */ function make_atom_entries_from_news($news_entries) { - $request = Request::getInstance(); + $request = app('request'); $html = '<?xml version="1.0" encoding="utf-8"?> <feed xmlns="http://www.w3.org/2005/Atom"> <title>Engelsystem</title> diff --git a/public/index.php b/public/index.php index b44e1491..c65dbdf8 100644 --- a/public/index.php +++ b/public/index.php @@ -1,7 +1,5 @@ <?php -use Engelsystem\Http\Request; - require_once realpath(__DIR__ . '/../includes/engelsystem_provider.php'); $free_pages = [ @@ -27,7 +25,6 @@ $page = ''; $title = ''; $content = ''; -/** @var Request $request */ $page = $request->query->get('p'); if (empty($page)) { $page = $request->path(); diff --git a/src/Config/Config.php b/src/Config/Config.php index 02080de4..34c21a78 100644 --- a/src/Config/Config.php +++ b/src/Config/Config.php @@ -2,16 +2,9 @@ namespace Engelsystem\Config; -use ErrorException; - class Config { /** - * @var self - */ - protected static $instance; - - /** * The config values * * @var array @@ -104,25 +97,4 @@ class Config { $this->remove($key); } - - /** - * @return Config - * @throws ErrorException - */ - public static function getInstance() - { - if (!self::$instance instanceof self) { - throw new ErrorException('Config not initialized'); - } - - return self::$instance; - } - - /** - * @param self $instance - */ - public static function setInstance($instance) - { - self::$instance = $instance; - } } diff --git a/src/Container/Container.php b/src/Container/Container.php new file mode 100644 index 00000000..df2f92fe --- /dev/null +++ b/src/Container/Container.php @@ -0,0 +1,105 @@ +<?php + +namespace Engelsystem\Container; + +use Psr\Container\ContainerExceptionInterface; +use Psr\Container\ContainerInterface; +use Psr\Container\NotFoundExceptionInterface; + +class Container implements ContainerInterface +{ + /** + * The globally available container + * + * @var static + */ + protected static $instance; + + /** + * Contains the shared instances + * + * @var mixed[] + */ + protected $instances = []; + + /** + * Finds an entry of the container by its identifier and returns it + * + * @param string $id Identifier of the entry to look for + * + * @throws NotFoundExceptionInterface No entry was found for **this** identifier + * @throws ContainerExceptionInterface Error while retrieving the entry + * + * @return mixed Entry + */ + public function get($id) + { + if ($this->has($id)) { + return $this->resolve($id); + } + + throw new NotFoundException(sprintf('The entry with the id "%s" could not be found')); + } + + /** + * Register a shared entry in the container + * + * @param string $abstract Identifier of the entry to set + * @param mixed $instance Entry + */ + public function instance($abstract, $instance) + { + $this->instances[$abstract] = $instance; + } + + /** + * Returns true if the container can return an entry for the given identifier + * Returns false otherwise + * + * `has($id)` returning true does not mean that `get($id)` will not throw an exception + * It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface` + * + * @param string $id Identifier of the entry to look for + * + * @return bool + */ + public function has($id) + { + return isset($this->instances[$id]); + } + + /** + * Get the globally available instance of the container + * + * @return Container + */ + public static function getInstance() + { + if (is_null(static::$instance)) { + static::$instance = new static; + } + + return static::$instance; + } + + /** + * Set the globally available instance of the container + * + * @param Container $container + */ + public static function setInstance(Container $container) + { + static::$instance = $container; + } + + /** + * Resolve the requested object + * + * @param string $abstract + * @return mixed + */ + protected function resolve($abstract) + { + return $this->instances[$abstract]; + } +} diff --git a/src/Container/ContainerException.php b/src/Container/ContainerException.php new file mode 100644 index 00000000..3cdde506 --- /dev/null +++ b/src/Container/ContainerException.php @@ -0,0 +1,11 @@ +<?php + +namespace Engelsystem\Container; + +use Exception; +use Psr\Container\ContainerExceptionInterface; + +class ContainerException extends Exception implements ContainerExceptionInterface +{ + +} diff --git a/src/Container/NotFoundException.php b/src/Container/NotFoundException.php new file mode 100644 index 00000000..a83be0b1 --- /dev/null +++ b/src/Container/NotFoundException.php @@ -0,0 +1,10 @@ +<?php + +namespace Engelsystem\Container; + +use Psr\Container\NotFoundExceptionInterface; + +class NotFoundException extends ContainerException implements NotFoundExceptionInterface +{ + +} diff --git a/src/Http/Request.php b/src/Http/Request.php index f0235d45..e7850c8b 100644 --- a/src/Http/Request.php +++ b/src/Http/Request.php @@ -2,14 +2,10 @@ namespace Engelsystem\Http; -use ErrorException; use Symfony\Component\HttpFoundation\Request as SymfonyRequest; class Request extends SymfonyRequest { - /** @var self */ - protected static $instance; - /** * Get POST input * @@ -68,25 +64,4 @@ class Request extends SymfonyRequest { return rtrim(preg_replace('/\?.*/', '', $this->getUri()), '/'); } - - /** - * @return self - * @throws ErrorException - */ - public static function getInstance() - { - if (!self::$instance instanceof self) { - throw new ErrorException('Request not initialized'); - } - - return self::$instance; - } - - /** - * @param self $instance - */ - public static function setInstance($instance) - { - self::$instance = $instance; - } } diff --git a/src/Renderer/Renderer.php b/src/Renderer/Renderer.php index bf3d5609..5ed7cf31 100644 --- a/src/Renderer/Renderer.php +++ b/src/Renderer/Renderer.php @@ -2,13 +2,8 @@ namespace Engelsystem\Renderer; -use ErrorException; - class Renderer { - /** @var self */ - protected static $instance; - /** @var EngineInterface[] */ protected $renderer = []; @@ -29,7 +24,7 @@ class Renderer return $renderer->get($template, $data); } - engelsystem_error('Unable to find a renderer for template file «' . $template . '».'); + engelsystem_error('Unable to find a renderer for template file "' . $template . '".'); return ''; } @@ -42,21 +37,4 @@ class Renderer { $this->renderer[] = $renderer; } - - /** - * @return self - * @throws ErrorException - */ - public static function getInstance() - { - return self::$instance; - } - - /** - * @param self $instance - */ - public static function setInstance($instance) - { - self::$instance = $instance; - } } diff --git a/src/Routing/UrlGenerator.php b/src/Routing/UrlGenerator.php index 8dc464c6..33eef7b0 100644 --- a/src/Routing/UrlGenerator.php +++ b/src/Routing/UrlGenerator.php @@ -2,8 +2,6 @@ namespace Engelsystem\Routing; -use Engelsystem\Http\Request; - class UrlGenerator { /** @@ -14,7 +12,7 @@ class UrlGenerator public static function to($path, $parameters = []) { $path = '/' . ltrim($path, '/'); - $request = Request::getInstance(); + $request = app('request'); $uri = $request->getUriForPath($path); if (!empty($parameters) && is_array($parameters)) { diff --git a/src/helpers.php b/src/helpers.php index 24f93f2c..733b902d 100644 --- a/src/helpers.php +++ b/src/helpers.php @@ -2,12 +2,28 @@ // Some useful functions use Engelsystem\Config\Config; +use Engelsystem\Container\Container; use Engelsystem\Http\Request; use Engelsystem\Renderer\Renderer; use Engelsystem\Routing\UrlGenerator; use Symfony\Component\HttpFoundation\Session\SessionInterface; /** + * Get the global container instance + * + * @param string $id + * @return mixed + */ +function app($id = null) +{ + if (is_null($id)) { + return Container::getInstance(); + } + + return Container::getInstance()->get($id); +} + +/** * Get or set config values * * @param string|array $key @@ -16,15 +32,18 @@ use Symfony\Component\HttpFoundation\Session\SessionInterface; */ function config($key = null, $default = null) { + $config = app('config'); + if (empty($key)) { - return Config::getInstance(); + return $config; } if (is_array($key)) { - Config::getInstance()->set($key); + $config->set($key); + return true; } - return Config::getInstance()->get($key, $default); + return $config->get($key, $default); } /** @@ -34,7 +53,7 @@ function config($key = null, $default = null) */ function request($key = null, $default = null) { - $request = Request::getInstance(); + $request = app('request'); if (is_null($key)) { return $request; @@ -66,7 +85,7 @@ function session($key = null, $default = null) */ function view($template = null, $data = null) { - $renderer = Renderer::getInstance(); + $renderer = app('renderer'); if (is_null($template)) { return $renderer; |