<?php
namespace MailPoetVendor\Twig;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Cache\CacheInterface;
use MailPoetVendor\Twig\Cache\FilesystemCache;
use MailPoetVendor\Twig\Cache\NullCache;
use MailPoetVendor\Twig\Error\Error;
use MailPoetVendor\Twig\Error\LoaderError;
use MailPoetVendor\Twig\Error\RuntimeError;
use MailPoetVendor\Twig\Error\SyntaxError;
use MailPoetVendor\Twig\Extension\CoreExtension;
use MailPoetVendor\Twig\Extension\EscaperExtension;
use MailPoetVendor\Twig\Extension\ExtensionInterface;
use MailPoetVendor\Twig\Extension\OptimizerExtension;
use MailPoetVendor\Twig\Loader\ArrayLoader;
use MailPoetVendor\Twig\Loader\ChainLoader;
use MailPoetVendor\Twig\Loader\LoaderInterface;
use MailPoetVendor\Twig\Node\ModuleNode;
use MailPoetVendor\Twig\Node\Node;
use MailPoetVendor\Twig\NodeVisitor\NodeVisitorInterface;
use MailPoetVendor\Twig\RuntimeLoader\RuntimeLoaderInterface;
use MailPoetVendor\Twig\TokenParser\TokenParserInterface;
class Environment
{
public const VERSION = '3.4.3';
public const VERSION_ID = 30403;
public const MAJOR_VERSION = 3;
public const MINOR_VERSION = 4;
public const RELEASE_VERSION = 3;
public const EXTRA_VERSION = '';
private $charset;
private $loader;
private $debug;
private $autoReload;
private $cache;
private $lexer;
private $parser;
private $compiler;
private $globals = [];
private $resolvedGlobals;
private $loadedTemplates;
private $strictVariables;
private $templateClassPrefix = '__TwigTemplate_';
private $originalCache;
private $extensionSet;
private $runtimeLoaders = [];
private $runtimes = [];
private $optionsHash;
public function __construct(LoaderInterface $loader, $options = [])
{
$this->setLoader($loader);
$options = \array_merge(['debug' => \false, 'charset' => 'UTF-8', 'strict_variables' => \false, 'autoescape' => 'html', 'cache' => \false, 'auto_reload' => null, 'optimizations' => -1], $options);
$this->debug = (bool) $options['debug'];
$this->setCharset($options['charset'] ?? 'UTF-8');
$this->autoReload = null === $options['auto_reload'] ? $this->debug : (bool) $options['auto_reload'];
$this->strictVariables = (bool) $options['strict_variables'];
$this->setCache($options['cache']);
$this->extensionSet = new ExtensionSet();
$this->addExtension(new CoreExtension());
$this->addExtension(new EscaperExtension($options['autoescape']));
$this->addExtension(new OptimizerExtension($options['optimizations']));
}
public function enableDebug()
{
$this->debug = \true;
$this->updateOptionsHash();
}
public function disableDebug()
{
$this->debug = \false;
$this->updateOptionsHash();
}
public function isDebug()
{
return $this->debug;
}
public function enableAutoReload()
{
$this->autoReload = \true;
}
public function disableAutoReload()
{
$this->autoReload = \false;
}
public function isAutoReload()
{
return $this->autoReload;
}
public function enableStrictVariables()
{
$this->strictVariables = \true;
$this->updateOptionsHash();
}
public function disableStrictVariables()
{
$this->strictVariables = \false;
$this->updateOptionsHash();
}
public function isStrictVariables()
{
return $this->strictVariables;
}
public function getCache($original = \true)
{
return $original ? $this->originalCache : $this->cache;
}
public function setCache($cache)
{
if (\is_string($cache)) {
$this->originalCache = $cache;
$this->cache = new FilesystemCache($cache, $this->autoReload ? FilesystemCache::FORCE_BYTECODE_INVALIDATION : 0);
} elseif (\false === $cache) {
$this->originalCache = $cache;
$this->cache = new NullCache();
} elseif ($cache instanceof CacheInterface) {
$this->originalCache = $this->cache = $cache;
} else {
throw new \LogicException('Cache can only be a string, false, or a \\Twig\\Cache\\CacheInterface implementation.');
}
}
public function getTemplateClass(string $name, int $index = null) : string
{
$key = $this->getLoader()->getCacheKey($name) . $this->optionsHash;
return $this->templateClassPrefix . \hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $key) . (null === $index ? '' : '___' . $index);
}
public function render($name, array $context = []) : string
{
return $this->load($name)->render($context);
}
public function display($name, array $context = []) : void
{
$this->load($name)->display($context);
}
public function load($name) : TemplateWrapper
{
if ($name instanceof TemplateWrapper) {
return $name;
}
return new TemplateWrapper($this, $this->loadTemplate($this->getTemplateClass($name), $name));
}
public function loadTemplate(string $cls, string $name, int $index = null) : Template
{
$mainCls = $cls;
if (null !== $index) {
$cls .= '___' . $index;
}
if (isset($this->loadedTemplates[$cls])) {
return $this->loadedTemplates[$cls];
}
if (!\class_exists($cls, \false)) {
$key = $this->cache->generateKey($name, $mainCls);
if (!$this->isAutoReload() || $this->isTemplateFresh($name, $this->cache->getTimestamp($key))) {
$this->cache->load($key);
}
$source = null;
if (!\class_exists($cls, \false)) {
$source = $this->getLoader()->getSourceContext($name);
$content = $this->compileSource($source);
$this->cache->write($key, $content);
$this->cache->load($key);
if (!\class_exists($mainCls, \false)) {
eval('?>' . $content);
}
if (!\class_exists($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) {
return $name;
}
if ($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 = null === $charset ? null : \strtoupper($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;
}
}
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]);
}
}