diff --git a/application/config/aliases.php b/application/config/aliases.php index 49d67d6b..7e2de566 100644 --- a/application/config/aliases.php +++ b/application/config/aliases.php @@ -48,6 +48,6 @@ return array( 'Session' => 'Laravel\\Facades\\Session', 'Str' => 'Laravel\\Str', 'Validator' => 'Laravel\\Validation\\Validator', - 'View' => 'Laravel\\View', + 'View' => 'Laravel\\Facades\\View', ); \ No newline at end of file diff --git a/laravel/facades.php b/laravel/facades.php index 668fc2e0..b404a97d 100644 --- a/laravel/facades.php +++ b/laravel/facades.php @@ -39,4 +39,5 @@ class Hasher extends Facade { public static $resolve = 'laravel.hasher'; } class Input extends Facade { public static $resolve = 'laravel.input'; } class Request extends Facade { public static $resolve = 'laravel.request'; } class Session extends Facade { public static $resolve = 'laravel.session'; } -class URI extends Facade { public static $resolve = 'laravel.uri'; } \ No newline at end of file +class URI extends Facade { public static $resolve = 'laravel.uri'; } +class View extends Facade { public static $resolve = 'laravel.view'; } \ No newline at end of file diff --git a/laravel/response.php b/laravel/response.php index 32252cd5..e210d633 100644 --- a/laravel/response.php +++ b/laravel/response.php @@ -133,7 +133,7 @@ class Response { */ public static function view($view, $data = array()) { - return new static(View::make($view, $data)); + return new static(IoC::container()->resolve('laravel.view')->make($view, $data)); } /** @@ -153,7 +153,7 @@ class Response { */ public static function with($name, $data = array()) { - return new static(View::of($name, $data)); + return new static(IoC::container()->resolve('laravel.view')->of($name, $data)); } /** @@ -177,7 +177,7 @@ class Response { */ public static function error($code, $data = array()) { - return new static(View::make('error/'.$code, $data), $code); + return new static(IoC::container()->resolve('laravel.view')->make('error/'.$code, $data), $code); } /** diff --git a/laravel/view.php b/laravel/view.php index ac54371e..949ddf88 100644 --- a/laravel/view.php +++ b/laravel/view.php @@ -1,4 +1,4 @@ - + * // Create a new view instance + * $view = View::make('home.index'); + * + * // Create a new view instance with bound data + * $view = View::make('home.index', array('name' => 'Taylor')); + * + * * @param string $view * @param array $data * @return View @@ -50,16 +58,21 @@ class View_Factory { * * View names are defined in the application composers file. * + * + * // Create an instance of the "layout" named view + * $view = View::of('layout'); + * + * // Create an instance of the "layout" view with bound data + * $view = View::of('layout', array('name' => 'Taylor')); + * + * * @param string $name * @param array $data * @return View */ public function of($name, $data = array()) { - if ( ! is_null($view = $this->composer->name($name))) - { - return $this->make($view, $data); - } + if ( ! is_null($view = $this->composer->name($name))) return $this->make($view, $data); throw new \Exception("Named view [$name] is not defined."); } @@ -74,16 +87,26 @@ class View_Factory { { $view = str_replace('.', '/', $view); - foreach (array(BLADE_EXT, EXT) as $extension) + // A view may have a regular extension or a blade extension. We will need to + // check for both extensions when determining the path to the view. + foreach (array(EXT, BLADE_EXT) as $extension) { if (file_exists($path = $this->path.$view.$extension)) return $path; } - throw new \Exception('View ['.$view.'] does not exist.'); + throw new \Exception("View [$view] does not exist."); } /** * Magic Method for handling the dynamic creation of named views. + * + * + * // Create an instance of the "layout" named view + * $view = View::of_layout(); + * + * // Create an instance of a named view with data + * $view = View::of_layout(array('name' => 'Taylor')); + * */ public function __call($method, $parameters) { @@ -119,11 +142,17 @@ class View_Composer { /** * Find the key for a view by name. * + * The view's key can be used to create instances of the view through the typical + * methods available on the view factory. + * * @param string $name * @return string */ public function name($name) { + // The view's name may specified in several different ways in the composers file. + // The composer may simple have a string value, which is the name. Or, the composer + // could have an array value in which a "name" key exists. foreach ($this->composers as $key => $value) { if ($name === $value or (isset($value['name']) and $name === $value['name'])) { return $key; } @@ -138,13 +167,15 @@ class View_Composer { */ public function compose(View $view) { + // The shared composer is called for every view instance. This allows the + // convenient binding of global view data or partials within a single method. if (isset($this->composers['shared'])) call_user_func($this->composers['shared'], $view); if (isset($this->composers[$view->view])) { foreach ((array) $this->composers[$view->view] as $key => $value) { - if ($value instanceof \Closure) return call_user_func($value, $view); + if ($value instanceof Closure) return call_user_func($value, $view); } } } @@ -208,112 +239,75 @@ class View { $this->composer = $composer; } - /** - * Create a new view instance. - * - * The name of the view given to this method should correspond to a view - * within your application views directory. Dots or slashes may used to - * reference views within sub-directories. - * - * - * // Create a new view instance - * $view = View::make('home.index'); - * - * // Create a new view instance with bound data - * $view = View::make('home.index', array('name' => 'Taylor')); - * - * - * @param string $view - * @param array $data - * @return View - */ - public static function make($view, $data = array()) - { - return IoC::container()->resolve('laravel.view')->make($view, $data); - } - - /** - * Create a new view instance from a view name. - * - * View names are defined in the application composers file. - * - * - * // Create an instance of the "layout" named view - * $view = View::of('layout'); - * - * // Create an instance of the "layout" view with bound data - * $view = View::of('layout', array('name' => 'Taylor')); - * - * - * @param string $name - * @param array $data - * @return View - */ - public static function of($name, $data = array()) - { - return IoC::container()->resolve('laravel.view')->of($name, $data); - } - /** * Get the evaluated string content of the view. * - * If the view has a composer, it will be executed. All sub-views and responses will - * also be evaluated and converted to their string values. - * * @return string */ public function render() { $this->composer->compose($this); + // All nested views and responses are evaluated before the main view. This allows + // the assets used by these views to be added to the asset container before the + // main view is evaluated and dumps the links to the assets. foreach ($this->data as &$data) { if ($data instanceof View or $data instanceof Response) $data = $data->render(); } + // We don't want the view's contents to be rendered immediately, so we will fire + // up an output buffer to catch the view output. The output of the view will be + // rendered automatically later in the request lifecycle. ob_start() and extract($this->data, EXTR_SKIP); - $file = ($this->bladed()) ? $this->compile() : $this->path; + // If the view is a "Blade" view, we need to check the view for modifications + // and get the path to the compiled view file. Otherwise, we'll just use the + // regular path to the view. + $view = (strpos($this->path, BLADE_EXT) !== false) ? $this->compile() : $this->path; - try { include $file; } catch (Exception $e) { ob_get_clean(); throw $e; } + try { include $view; } catch (Exception $e) { ob_get_clean(); throw $e; } return ob_get_clean(); } - /** - * Determine if the view is using the blade view engine. - * - * @return bool - */ - protected function bladed() - { - return (strpos($this->path, '.blade'.EXT) !== false); - } - /** * Compile the Bladed view and return the path to the compiled view. * - * If view will only be re-compiled if the view has been modified since the last compiled - * version of the view was created or no compiled view exists. Otherwise, the path will - * be returned without re-compiling. - * * @return string */ protected function compile() { + // For simplicity, compiled views are stored in a single directory by the MD5 hash of + // their name. This allows us to avoid recreating the entire view directory structure + // within the compiled views directory. $compiled = $this->factory->path.'compiled/'.md5($this->view); + // The view will only be re-compiled if the view has been modified since the last compiled + // version of the view was created or no compiled view exists. Otherwise, the path will + // be returned without re-compiling. if ((file_exists($compiled) and filemtime($this->path) > filemtime($compiled)) or ! file_exists($compiled)) { file_put_contents($compiled, Blade::parse($this->path)); } - return $path; + return $compiled; } /** * Add a view instance to the view data. * + * + * // Add a view instance to a view's data + * $view = View::make('foo')->partial('footer', 'partials.footer'); + * + * // Equivalent functionality using the "with" method + * $view = View::make('foo')->with('footer', View::make('partials.footer')); + * + * // Bind a view instance with data + * $view = View::make('foo')->partial('footer', 'partials.footer', array('name' => 'Taylor')); + * + * * @param string $key * @param string $view * @param array $data