View.php

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<?php
 
namespace Ubiquity\views;
 
use Ubiquity\views\engine\TemplateEngine;
use Ubiquity\controllers\Startup;
 
class View {
    private $vars;
 
    public function __construct() {
        $this->vars = [];
    }
 
    protected function includeFileAsString($filename) {
        \ob_start ();
        include ($filename);
        return \ob_get_clean ();
    }
 
    public function setVar($name, $value) {
        $this->vars [$name] = $value;
        return $this;
    }
 
    public function setVars($vars) {
        if (\is_array ( $vars )){
            $this->vars = \array_merge ( $this->vars, $vars );
        } else {
            $this->vars = $vars;
        }
        return $this;
    }
 
    public function getVar($name) {
        return $this->vars [$name]??null;
    }
 
    public function render($viewName, $asString = false) {
        $templateEngine = Startup::$templateEngine;
        $ext = \pathinfo ( $viewName, PATHINFO_EXTENSION );
        if ($ext == null){
            $viewName = $viewName . '.'.Startup::getViewNameFileExtension();
        }
        $data = $this->vars;
        if ($templateEngine instanceof TemplateEngine) {
            return $templateEngine->render ( $viewName, $data, $asString );
        }
 
        if (\is_array ( $data )) {
            \extract ( $data );
        }
        $fileName = \ROOT . \DS . 'views' . \DS . $viewName;
        if (\file_exists ( $fileName )) {
            if ($asString) {
                return $this->includeFileAsString ( $fileName );
            } else {
                include ($fileName);
            }
        } else {
            throw new \Exception ( "View {$viewName} not found!" );
        }
    }
 
    public function getBlockNames($templateName) {
        return Startup::$templateEngine->getBlockNames ( $templateName );
    }
 
    public function getCode($templateName) {
        return Startup::$templateEngine->getCode ( $templateName );
    }
}