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<?php |
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namespace App\ViewEngine; |
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use Core\View\ViewEngineInterface; |
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use Core\Application; |
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use \Twig_Loader_Filesystem; |
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use \Twig_Environment; |
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use \Twig_SimpleFunction; |
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class TwigView implements ViewEngineInterface |
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{ |
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/** |
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* @var Twig_Environment |
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*/ |
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protected $twig; |
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/** |
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* Twig template file |
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* |
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* @var string |
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*/ |
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private $templateFilename = ''; |
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/** |
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* @var array engine setting |
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*/ |
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private $settings = []; |
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/** |
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* rendering template variables |
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* @var array |
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*/ |
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private $var = []; |
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public function __construct($settings = []) |
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{ |
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$loader = new Twig_Loader_Filesystem($settings['path']); |
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$this->twig = new Twig_Environment($loader, $settings['settings']); |
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$this->settings = $settings; |
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$this->initCustomFunction(); |
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} |
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public function set($key, $value) |
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{ |
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$this->var[$key] = $value; |
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} |
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public function getVariables() |
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{ |
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return $this->var; |
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} |
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public function file($fileName) |
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{ |
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$this->templateFilename = $fileName . $this->settings['postfix']; |
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} |
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public function getFile() |
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{ |
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return $this->templateFilename; |
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} |
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public function render() |
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{ |
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return $this->twig->render($this->templateFilename, $this->var); |
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} |
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private function initCustomFunction() { |
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$this->addCssFunction(); |
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$this->addAssetFunction(); |
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$this->addUrlFunction(); |
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$this->addFileFunction(); |
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} |
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private function addCssFunction() |
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{ |
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$this->twig->addFunction(new Twig_SimpleFunction( |
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'css', |
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[$this, 'cssFunction'], |
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['is_safe' => ['html']] |
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)); |
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} |
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private function addAssetFunction() |
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{ |
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$this->twig->addFunction(new Twig_SimpleFunction( |
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'asset', |
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[$this, 'assetFunction'] |
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)); |
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} |
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private function addUrlFunction() |
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{ |
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$this->twig->addFunction(new Twig_SimpleFunction( |
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'url', |
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[$this, 'urlFunction'] |
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)); |
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} |
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private function addFileFunction() |
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{ |
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$this->twig->addFunction(new Twig_SimpleFunction( |
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'file', |
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[$this, 'fileFunction'] |
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)); |
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} |
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public function cssFunction($url) |
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{ |
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return sprintf('<link rel="stylesheet" type="text/css" href="%s">', $url); |
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} |
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public function assetFunction($file) |
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{ |
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return Application::getPublicUrl($file); |
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} |
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public function urlFunction($url = '') |
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{ |
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return Application::getUrl($url); |
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} |
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public function fileFunction($file) |
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{ |
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$pos = strrpos($this->getFile(), '/'); |
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if($pos === false) { |
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return $file . $this->settings['postfix']; |
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} |
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return substr($this->getFile(), 0, $pos) . '/' . $file . $this->settings['postfix']; |
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} |
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} |
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jongpak /
prob-framework
