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<?php |
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namespace Anax\StyleChooser; |
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use Anax\Commons\ContainerInjectableInterface; |
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use Anax\Commons\ContainerInjectableTrait; |
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/** |
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* Style chooser controller loads available stylesheets from a directory and |
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* lets the user choose the stylesheet to use. |
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*/ |
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class StyleChooserController implements ContainerInjectableInterface |
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{ |
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use ContainerInjectableTrait; |
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/** |
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* @var string $cssUrl The baseurl to where the css files are. |
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* @var string $cssDir The path to the directory storing css files. |
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* @var array $styles The styles available in the style directory. |
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* @var string $key The session key used to store the active style. |
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*/ |
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private $cssUrl = "css"; |
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private $cssDir = ANAX_INSTALL_PATH . "/htdocs/css"; |
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private $styles = []; |
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private static $key = "AnaxStyleChooser"; |
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/** |
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* Get the session key to use to retrieve the active stylesheet. |
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* |
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* @return string |
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*/ |
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public static function getSessionKey() : string |
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{ |
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return self::$key; |
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} |
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/** |
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* The initialize method is optional and will always be called before the |
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* target method/action. This is a convienient method where you could |
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* setup internal properties that are commonly used by several methods. |
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* |
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* @return void |
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*/ |
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public function initialize() : void |
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{ |
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foreach (glob("{$this->cssDir}/*.css") as $file) { |
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$filename = basename($file); |
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$url = "{$this->cssUrl}/$filename"; |
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$content = file_get_contents($file); |
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$comment = strstr($content, "*/", true); |
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$comment = preg_replace(["#\/\*!#", "#\*#"], "", $comment); |
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$comment = preg_replace("#@#", "<br>@", $comment); |
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$first = strpos($comment, "."); |
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$short = substr($comment, 0, $first + 1); |
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$long = substr($comment, $first + 1); |
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$this->styles[$url] = [ |
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"shortDescription" => $short, |
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"longDescription" => $long, |
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]; |
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} |
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foreach ($this->styles as $key => $value) { |
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$isMinified = strstr($key, ".min.css", true); |
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if ($isMinified) { |
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unset($this->styles["$isMinified.css"]); |
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} |
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} |
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} |
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/** |
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* Display the stylechooser with details on current selected style. |
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* |
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* @return object |
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*/ |
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public function indexAction() : object |
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{ |
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$title = "Stylechooser"; |
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$page = $this->di->get("page"); |
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$session = $this->di->get("session"); |
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$active = $session->get(self::$key, null); |
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$page->add("anax/stylechooser/index", [ |
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"styles" => $this->styles, |
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"activeStyle" => $active, |
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"activeShortDescription" => $this->styles[$active]["shortDescription"] ?? null, |
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"activeLongDescription" => $this->styles[$active]["longDescription"] ?? null, |
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]); |
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return $page->render([ |
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"title" => $title, |
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]); |
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} |
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/** |
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* Update current selected style. |
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* |
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* @return object |
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*/ |
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public function updateActionPost() : object |
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{ |
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$response = $this->di->get("response"); |
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$request = $this->di->get("request"); |
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$session = $this->di->get("session"); |
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$key = $request->getPost("stylechooser"); |
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if ($key === "none") { |
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$session->set("flashmessage", "Unsetting the style and using deafult style."); |
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$session->set(self::$key, null); |
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} elseif (array_key_exists($key, $this->styles)) { |
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$session->set("flashmessage", "Using the style '$key'."); |
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$session->set(self::$key, $key); |
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} |
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return $response->redirect("style"); |
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} |
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/** |
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* Update current selected style using a GET url and redirect to last |
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* page visited. |
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* |
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* @param string $style the key to the style to use. |
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* |
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* @return object |
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*/ |
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public function updateActionGet($style) : object |
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{ |
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$response = $this->di->get("response"); |
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$session = $this->di->get("session"); |
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$key = $this->cssUrl . "/" . $style . ".css"; |
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$keyMin = $this->cssUrl . "/" . $style . ".min.css"; |
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if ($style === "none") { |
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$session->set("flashmessage", "Unsetting the style and using the default style."); |
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$session->set(self::$key, null); |
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} elseif (array_key_exists($keyMin, $this->styles)) { |
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$session->set("flashmessage", "Now using the style '$keyMin'."); |
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$session->set(self::$key, $keyMin); |
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} elseif (array_key_exists($key, $this->styles)) { |
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$session->set("flashmessage", "Now using the style '$key'."); |
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$session->set(self::$key, $key); |
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} |
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$url = $session->getOnce("redirect", "style"); |
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return $response->redirect($url); |
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} |
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} |
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pamo18 /
ramverk1-project
