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<?php |
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namespace System; |
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use Closure; |
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use Exception; |
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use Dotenv\Dotenv; |
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class Application |
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{ |
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/** |
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* Container |
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* |
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* @var array |
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*/ |
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private $container = []; |
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/** |
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* Set and rename core classes |
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* |
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* @var array |
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*/ |
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private $coreClasses = [ |
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'request' => 'System\\Http\\Request', |
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'response' => 'System\\Http\\Response', |
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'route' => 'System\\Route', |
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'session' => 'System\\Session', |
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'cookie' => 'System\\Cookie', |
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'load' => 'System\\Loader', |
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'html' => 'System\\Html', |
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'db' => 'System\\Database', |
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'url' => 'System\\Url', |
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'view' => 'System\\View', |
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'hash' => 'System\\Hash', |
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'error' => 'System\\Error', |
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'email' => 'System\\Email' |
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]; |
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/** |
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* Application Object |
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* |
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* @var \System\Application |
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*/ |
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private static $instance; |
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/** |
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* Constructor |
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* |
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* @param \System\File $file |
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*/ |
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private function __construct(File $file) |
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{ |
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$this->share('file', $file); |
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Dotenv::createImmutable($this->file->root())->load(); |
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$this->file->call('Core/helpers.php'); |
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$this->error->toggleError(); |
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register_shutdown_function([$this->error, 'handleErrors']); |
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} |
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/** |
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* Get Application instance |
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* |
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* @param \System\File $file |
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* @return \System\Application |
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*/ |
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public static function getInstance($file) |
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{ |
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self::$instance = is_null(self::$instance) ? new static($file) : self::$instance; |
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return self::$instance; |
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} |
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/** |
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* Run the Application |
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* |
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* @return void |
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*/ |
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public function run() |
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{ |
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$this->session->start(); |
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$this->request->prepareUrl(); |
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foreach (glob("routes/**/*.php") as $route) { |
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$this->file->call($route); |
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} |
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$output = $this->route->getProperRoute(); |
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$this->response->setOutput($output); |
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$this->response->send(); |
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} |
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/** |
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* Share the given key|value through Application |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return void |
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*/ |
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public function share($key, $value) |
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{ |
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if ($value instanceof Closure) { |
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$value = call_user_func($value, $this); |
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} |
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$this->container[$key] = $value; |
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} |
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/** |
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* Get shared value |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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if (!$this->isSharing($key)) { |
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if ($this->isCoreAlias($key)) { |
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$this->share($key, $this->createObject($key)); |
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} else { |
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$found = false; |
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$dirs = getAllSubDires('core/System/'); |
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foreach ($dirs as $dir) { |
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$path = $this->file->fullPath($dir . ucwords($key)) . '.php'; |
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if (file_exists($path)) { |
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$found = true; |
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$dir = $this->file->fullPath($dir . ucwords($key)); |
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$dir = ltrim($dir, $this->file->root() . 'core'); |
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$this->coreClasses[$key] = $dir; |
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$this->share($key, $this->createObject($key)); |
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} |
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} |
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if (!$found) { |
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throw new Exception("$key is not found"); |
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} |
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} |
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} |
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return $this->container[$key]; |
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} |
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/** |
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* Determine if the given key is shared through Application |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function isSharing($key) |
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{ |
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return isset($this->container[$key]); |
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} |
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/** |
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* Determine if the given key is an alias to core class |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function isCoreAlias($key) |
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{ |
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return isset($this->coreClasses[$key]); |
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} |
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/** |
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* Create new object for the core class based on the given key |
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* |
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* @param string $key |
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* @return object |
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*/ |
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public function createObject($key) |
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{ |
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$object = $this->coreClasses[$key]; |
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return new $object($this); |
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} |
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/** |
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* Get shared value dynamically |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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return $this->get($key); |
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} |
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} |
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refatalsakka /
framework
