' . $content); } if (!\class_exists($cls, \false)) { throw new RuntimeError(\sprintf('Failed to load Twig template "%s", index "%s": cache might be corrupted.', $name, $index), -1, $source); } } } $this->extensionSet->initRuntime(); return $this->loadedTemplates[$cls] = new $cls($this); } public function createTemplate(string $template, ?string $name = null) : TemplateWrapper { $hash = \hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $template, \false); if (null !== $name) { $name = \sprintf('%s (string template %s)', $name, $hash); } else { $name = \sprintf('__string_template__%s', $hash); } $loader = new ChainLoader([new ArrayLoader([$name => $template]), $current = $this->getLoader()]); $this->setLoader($loader); try { return new TemplateWrapper($this, $this->loadTemplate($this->getTemplateClass($name), $name)); } finally { $this->setLoader($current); } } public function isTemplateFresh(string $name, int $time) : bool { return $this->extensionSet->getLastModified() <= $time && $this->getLoader()->isFresh($name, $time); } public function resolveTemplate($names) : TemplateWrapper { if (!\is_array($names)) { return $this->load($names); } $count = \count($names); foreach ($names as $name) { if ($name instanceof Template) { trigger_deprecation('twig/twig', '3.9', 'Passing a "%s" instance to "%s" is deprecated.', Template::class, __METHOD__); return new TemplateWrapper($this, $name); } if ($name instanceof TemplateWrapper) { return $name; } if (1 !== $count && !$this->getLoader()->exists($name)) { continue; } return $this->load($name); } throw new LoaderError(\sprintf('Unable to find one of the following templates: "%s".', \implode('", "', $names))); } public function setLexer(Lexer $lexer) { $this->lexer = $lexer; } public function tokenize(Source $source) : TokenStream { if (null === $this->lexer) { $this->lexer = new Lexer($this); } return $this->lexer->tokenize($source); } public function setParser(Parser $parser) { $this->parser = $parser; } public function parse(TokenStream $stream) : ModuleNode { if (null === $this->parser) { $this->parser = new Parser($this); } return $this->parser->parse($stream); } public function setCompiler(Compiler $compiler) { $this->compiler = $compiler; } public function compile(Node $node) : string { if (null === $this->compiler) { $this->compiler = new Compiler($this); } return $this->compiler->compile($node)->getSource(); } public function compileSource(Source $source) : string { try { return $this->compile($this->parse($this->tokenize($source))); } catch (Error $e) { $e->setSourceContext($source); throw $e; } catch (\Exception $e) { throw new SyntaxError(\sprintf('An exception has been thrown during the compilation of a template ("%s").', $e->getMessage()), -1, $source, $e); } } public function setLoader(LoaderInterface $loader) { $this->loader = $loader; } public function getLoader() : LoaderInterface { return $this->loader; } public function setCharset(string $charset) { if ('UTF8' === ($charset = \strtoupper($charset ?: ''))) { // iconv on Windows requires "UTF-8" instead of "UTF8" $charset = 'UTF-8'; } $this->charset = $charset; } public function getCharset() : string { return $this->charset; } public function hasExtension(string $class) : bool { return $this->extensionSet->hasExtension($class); } public function addRuntimeLoader(RuntimeLoaderInterface $loader) { $this->runtimeLoaders[] = $loader; } public function getExtension(string $class) : ExtensionInterface { return $this->extensionSet->getExtension($class); } public function getRuntime(string $class) { if (isset($this->runtimes[$class])) { return $this->runtimes[$class]; } foreach ($this->runtimeLoaders as $loader) { if (null !== ($runtime = $loader->load($class))) { return $this->runtimes[$class] = $runtime; } } if (null !== ($runtime = $this->defaultRuntimeLoader->load($class))) { return $this->runtimes[$class] = $runtime; } throw new RuntimeError(\sprintf('Unable to load the "%s" runtime.', $class)); } public function addExtension(ExtensionInterface $extension) { $this->extensionSet->addExtension($extension); $this->updateOptionsHash(); } public function setExtensions(array $extensions) { $this->extensionSet->setExtensions($extensions); $this->updateOptionsHash(); } public function getExtensions() : array { return $this->extensionSet->getExtensions(); } public function addTokenParser(TokenParserInterface $parser) { $this->extensionSet->addTokenParser($parser); } public function getTokenParsers() : array { return $this->extensionSet->getTokenParsers(); } public function getTokenParser(string $name) : ?TokenParserInterface { return $this->extensionSet->getTokenParser($name); } public function registerUndefinedTokenParserCallback(callable $callable) : void { $this->extensionSet->registerUndefinedTokenParserCallback($callable); } public function addNodeVisitor(NodeVisitorInterface $visitor) { $this->extensionSet->addNodeVisitor($visitor); } public function getNodeVisitors() : array { return $this->extensionSet->getNodeVisitors(); } public function addFilter(TwigFilter $filter) { $this->extensionSet->addFilter($filter); } public function getFilter(string $name) : ?TwigFilter { return $this->extensionSet->getFilter($name); } public function registerUndefinedFilterCallback(callable $callable) : void { $this->extensionSet->registerUndefinedFilterCallback($callable); } public function getFilters() : array { return $this->extensionSet->getFilters(); } public function addTest(TwigTest $test) { $this->extensionSet->addTest($test); } public function getTests() : array { return $this->extensionSet->getTests(); } public function getTest(string $name) : ?TwigTest { return $this->extensionSet->getTest($name); } public function addFunction(TwigFunction $function) { $this->extensionSet->addFunction($function); } public function getFunction(string $name) : ?TwigFunction { return $this->extensionSet->getFunction($name); } public function registerUndefinedFunctionCallback(callable $callable) : void { $this->extensionSet->registerUndefinedFunctionCallback($callable); } public function getFunctions() : array { return $this->extensionSet->getFunctions(); } public function addGlobal(string $name, $value) { if ($this->extensionSet->isInitialized() && !\array_key_exists($name, $this->getGlobals())) { throw new \LogicException(\sprintf('Unable to add global "%s" as the runtime or the extensions have already been initialized.', $name)); } if (null !== $this->resolvedGlobals) { $this->resolvedGlobals[$name] = $value; } else { $this->globals[$name] = $value; } } public function getGlobals() : array { if ($this->extensionSet->isInitialized()) { if (null === $this->resolvedGlobals) { $this->resolvedGlobals = \array_merge($this->extensionSet->getGlobals(), $this->globals); } return $this->resolvedGlobals; } return \array_merge($this->extensionSet->getGlobals(), $this->globals); } public function mergeGlobals(array $context) : array { // we don't use array_merge as the context being generally // bigger than globals, this code is faster. foreach ($this->getGlobals() as $key => $value) { if (!\array_key_exists($key, $context)) { $context[$key] = $value; } } return $context; } public function getUnaryOperators() : array { return $this->extensionSet->getUnaryOperators(); } public function getBinaryOperators() : array { return $this->extensionSet->getBinaryOperators(); } private function updateOptionsHash() : void { $this->optionsHash = \implode(':', [$this->extensionSet->getSignature(), \PHP_MAJOR_VERSION, \PHP_MINOR_VERSION, self::VERSION, (int) $this->debug, (int) $this->strictVariables, $this->useYield ? '1' : '0']); } }