124 lines
3.0 KiB
PHP
124 lines
3.0 KiB
PHP
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<?php
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namespace Opencart\System\Library\Template;
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/**
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* Class Twig
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*
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* @package
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*/
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class Twig {
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/**
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* @var string
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*/
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protected string $root;
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/**
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* @var object|\Twig\Loader\FilesystemLoader
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*/
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protected object $loader;
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/**
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* @var string
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*/
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protected string $directory;
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/**
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* @var array
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*/
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protected array $path = [];
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/**
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* Constructor
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*
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* @param string $adaptor
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*
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*/
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public function __construct() {
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// Unfortunately, we have to set the web root directory as the base since Twig confuses which template cache to use.
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$this->root = substr(DIR_OPENCART, 0, -1);
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// We have to add the C directory as the base directory because twig can only accept the first namespace/,
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// rather than a multiple namespace system, which took me less than a minute to write. If symphony is like
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// this, then I have no idea why people use the framework.
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$this->loader = new \Twig\Loader\FilesystemLoader('/', $this->root);
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}
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/**
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* addPath
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*
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* @param string $namespace
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* @param string $directory
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*
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* @return void
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*/
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public function addPath(string $namespace, string $directory = ''): void {
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if (!$directory) {
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$this->directory = $namespace;
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} else {
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$this->path[$namespace] = $directory;
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}
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}
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/**
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* Render
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*
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* @param string $filename
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* @param array $data
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* @param string $code
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*
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* @return string
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*/
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public function render(string $filename, array $data = [], string $code = ''): string {
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$file = $this->directory . $filename . '.twig';
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/*
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* FYI all the Twig lovers out there!
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* The Twig syntax is good, but the implementation and the available methods is a joke!
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*
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* All the Symfony developer has done is create a garbage frame work putting 3rd party scripts into DI containers.
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* The Twig syntax he ripped off from Jinja and Django templates then did a garbage implementation!
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*
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* The fact that this system cache is just compiling php into more php code instead of html is a disgrace!
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*/
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$namespace = '';
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$parts = explode('/', $filename);
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foreach ($parts as $part) {
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if (!$namespace) {
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$namespace .= $part;
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} else {
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$namespace .= '/' . $part;
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}
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if (isset($this->path[$namespace])) {
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$file = $this->path[$namespace] . substr($filename, strlen($namespace) + 1) . '.twig';
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}
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}
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// We have to remove the root web directory.
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$file = substr($file, strlen($this->root) + 1);
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if ($code) {
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// render from modified template code
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$loader = new \Twig\Loader\ArrayLoader([$file => $code]);
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} else {
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$loader = $this->loader;
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}
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try {
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// Initialize Twig environment
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$config = [
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'charset' => 'utf-8',
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'autoescape' => false,
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'debug' => false,
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'auto_reload' => true,
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'cache' => DIR_CACHE . 'template/'
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];
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$twig = new \Twig\Environment($loader, $config);
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return $twig->render($file, $data);
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} catch (Twig_Error_Syntax $e) {
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throw new \Exception('Error: Could not load template ' . $filename . '!');
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}
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}
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}
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