MicroTemplateEngine.php

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<?php
 
namespace Ubiquity\views\engine\micro;
 
use Ubiquity\utils\base\UFileSystem;
use Ubiquity\views\engine\TemplateEngine;
use Ubiquity\views\engine\TemplateGenerator;
 
class MicroTemplateEngine extends TemplateEngine {
    private string $viewsFolder;
    private array $parsers = [];
 
    private function getTemplateParser(string $viewName): TemplateParser {
        if (!isset ($this->parsers [$viewName])) {
            $this->parsers [$viewName] = new TemplateParser ($this->viewsFolder . $viewName);
        }
        return $this->parsers [$viewName];
    }
 
    public function __construct() {
        $this->viewsFolder = \ROOT . \DS . 'views' . \DS;
    }
 
    /*
     * (non-PHPdoc)
     * @see TemplateEngine::render()
     */
    public function render(string $viewName, ?array $pData = [], bool $asString = false) {
        if (\is_array($pData)) {
            \extract($pData);
        }
        $content = eval ('?>' . $this->getTemplateParser($viewName)->__toString());
        if ($asString) {
            return $content;
        }
        echo $content;
    }
 
    public function getBlockNames(string $templateName): array {
        return [];
    }
 
    public function getCode(string $templateName): string {
        $fileName = $this->viewsFolder . $templateName;
        return UFileSystem::load($fileName);
    }
 
    public function exists(string $name): bool {
        $filename = $this->viewsFolder . $name;
        return \file_exists($filename);
    }
 
    public function addFunction(string $name, $callback, array $options = []): void {
        throw new \BadMethodCallException('addFunction method has no sense with MicroTemplateEngine');
    }
 
    protected function addFilter(string $name, $callback, array $options = []): void {
        throw new \BadMethodCallException('addFilter method has no sense with MicroTemplateEngine');
    }
 
    protected function addExtension($extension): void {
        throw new \BadMethodCallException('addExtension method has no sense with MicroTemplateEngine');
    }
 
    public function getGenerator(): ?TemplateGenerator {
        return null;
    }
}