mirror of
https://github.com/twigphp/Twig.git
synced 2026-11-11 21:06:21 +00:00
refactored extensions management
This commit is contained in:
Fabien Potencier
+43
-296
@@ -27,25 +27,13 @@ class Twig_Environment
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private $parser;
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private $compiler;
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private $baseTemplateClass;
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private $extensions;
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private $parsers;
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private $visitors;
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private $filters;
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private $tests;
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private $functions;
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private $globals;
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private $runtimeInitialized = false;
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private $extensionInitialized = false;
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private $globals = array();
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private $resolvedGlobals;
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private $loadedTemplates;
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private $strictVariables;
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private $unaryOperators;
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private $binaryOperators;
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private $templateClassPrefix = '__TwigTemplate_';
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private $functionCallbacks = array();
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private $filterCallbacks = array();
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private $staging;
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private $originalCache;
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private $lastModifiedExtension = 0;
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private $extensionSet;
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/**
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* Constructor.
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@@ -105,11 +93,11 @@ class Twig_Environment
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$this->autoReload = null === $options['auto_reload'] ? $this->debug : (bool) $options['auto_reload'];
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$this->strictVariables = (bool) $options['strict_variables'];
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$this->setCache($options['cache']);
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$this->extensionSet = new Twig_ExtensionSet();
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$this->addExtension(new Twig_Extension_Core());
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$this->addExtension(new Twig_Extension_Escaper($options['autoescape']));
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$this->addExtension(new Twig_Extension_Optimizer($options['optimizations']));
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$this->staging = new Twig_Extension_Staging();
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}
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/**
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@@ -263,7 +251,7 @@ class Twig_Environment
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public function getTemplateClass($name, $index = null)
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{
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$key = $this->getLoader()->getCacheKey($name);
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$key .= json_encode(array_keys($this->extensions));
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$key .= $this->extensionSet->getSignature();
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$key .= function_exists('twig_template_get_attributes');
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return $this->templateClassPrefix.hash('sha256', $key).(null === $index ? '' : '_'.$index);
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@@ -335,9 +323,8 @@ class Twig_Environment
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}
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}
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if (!$this->runtimeInitialized) {
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$this->initRuntime();
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}
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// to be removed in 3.0
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$this->extensionSet->initRuntime($this);
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return $this->loadedTemplates[$cls] = new $cls($this);
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}
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@@ -387,16 +374,7 @@ class Twig_Environment
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*/
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public function isTemplateFresh($name, $time)
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{
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if (0 === $this->lastModifiedExtension) {
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foreach ($this->extensions as $extension) {
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$r = new ReflectionObject($extension);
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if (file_exists($r->getFileName()) && ($extensionTime = filemtime($r->getFileName())) > $this->lastModifiedExtension) {
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$this->lastModifiedExtension = $extensionTime;
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}
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}
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}
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return $this->lastModifiedExtension <= $time && $this->getLoader()->isFresh($name, $time);
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return $this->extensionSet->getLastModified() <= $time && $this->getLoader()->isFresh($name, $time);
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}
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/**
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@@ -592,20 +570,6 @@ class Twig_Environment
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return $this->charset;
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}
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/**
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* Initializes the runtime environment.
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*/
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public function initRuntime()
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{
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$this->runtimeInitialized = true;
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foreach ($this->getExtensions() as $extension) {
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if ($extension instanceof Twig_Extension_InitRuntimeInterface) {
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$extension->initRuntime($this);
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}
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}
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}
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/**
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* Returns true if the given extension is registered.
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*
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@@ -615,7 +579,7 @@ class Twig_Environment
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*/
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public function hasExtension($name)
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{
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return isset($this->extensions[$name]);
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return $this->extensionSet->hasExtension($name);
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}
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/**
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@@ -627,11 +591,7 @@ class Twig_Environment
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*/
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public function getExtension($name)
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{
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if (!isset($this->extensions[$name])) {
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throw new Twig_Error_Runtime(sprintf('The "%s" extension is not enabled.', $name));
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}
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return $this->extensions[$name];
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return $this->extensionSet->getExtension($name);
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}
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/**
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@@ -641,19 +601,7 @@ class Twig_Environment
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*/
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public function addExtension(Twig_ExtensionInterface $extension)
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{
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$name = $extension->getName();
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if ($this->extensionInitialized) {
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throw new LogicException(sprintf('Unable to register extension "%s" as extensions have already been initialized.', $name));
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}
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if (isset($this->extensions[$name])) {
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throw new LogicException(sprintf('Unable to register extension "%s" as it is already registered.', $name));
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}
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$this->lastModifiedExtension = 0;
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$this->extensions[$name] = $extension;
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$this->extensionSet->addExtension($extension);
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}
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/**
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@@ -663,9 +611,7 @@ class Twig_Environment
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*/
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public function setExtensions(array $extensions)
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{
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foreach ($extensions as $extension) {
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$this->addExtension($extension);
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}
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$this->extensionSet->setExtensions($extensions);
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}
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/**
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@@ -675,7 +621,7 @@ class Twig_Environment
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*/
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public function getExtensions()
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{
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return $this->extensions;
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return $this->extensionSet->getExtensions();
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}
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/**
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@@ -685,11 +631,7 @@ class Twig_Environment
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*/
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public function addTokenParser(Twig_TokenParserInterface $parser)
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{
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if ($this->extensionInitialized) {
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throw new LogicException('Unable to add a token parser as extensions have already been initialized.');
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}
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$this->staging->addTokenParser($parser);
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$this->extensionSet->addTokenParser($parser);
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}
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/**
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@@ -701,11 +643,7 @@ class Twig_Environment
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*/
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public function getTokenParsers()
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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return $this->parsers;
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return $this->extensionSet->getTokenParsers();
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}
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/**
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@@ -732,11 +670,7 @@ class Twig_Environment
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*/
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public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
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{
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if ($this->extensionInitialized) {
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throw new LogicException('Unable to add a node visitor as extensions have already been initialized.');
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}
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$this->staging->addNodeVisitor($visitor);
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$this->extensionSet->addNodeVisitor($visitor);
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}
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/**
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@@ -748,11 +682,7 @@ class Twig_Environment
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*/
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public function getNodeVisitors()
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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return $this->visitors;
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return $this->extensionSet->getNodeVisitors();
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}
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/**
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@@ -762,11 +692,7 @@ class Twig_Environment
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*/
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public function addFilter(Twig_Filter $filter)
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{
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if ($this->extensionInitialized) {
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throw new LogicException(sprintf('Unable to add filter "%s" as extensions have already been initialized.', $filter->getName()));
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}
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$this->staging->addFilter($filter);
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$this->extensionSet->addFilter($filter);
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}
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/**
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@@ -783,39 +709,12 @@ class Twig_Environment
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*/
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public function getFilter($name)
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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if (isset($this->filters[$name])) {
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return $this->filters[$name];
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}
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foreach ($this->filters as $pattern => $filter) {
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$pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);
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if ($count) {
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if (preg_match('#^'.$pattern.'$#', $name, $matches)) {
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array_shift($matches);
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$filter->setArguments($matches);
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return $filter;
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}
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}
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}
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foreach ($this->filterCallbacks as $callback) {
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if (false !== $filter = $callback($name)) {
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return $filter;
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}
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}
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return false;
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return $this->extensionSet->getFilter($name);
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}
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public function registerUndefinedFilterCallback(callable $callable)
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{
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$this->filterCallbacks[] = $callable;
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$this->extensionSet->registerUndefinedFilterCallback($callable);
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}
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/**
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@@ -831,11 +730,7 @@ class Twig_Environment
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*/
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public function getFilters()
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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return $this->filters;
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return $this->extensionSet->getFilters();
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}
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/**
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@@ -845,11 +740,7 @@ class Twig_Environment
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*/
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public function addTest(Twig_Test $test)
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{
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if ($this->extensionInitialized) {
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throw new LogicException(sprintf('Unable to add test "%s" as extensions have already been initialized.', $test->getName()));
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}
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$this->staging->addTest($test);
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$this->extensionSet->addTest($test);
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}
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/**
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@@ -861,11 +752,7 @@ class Twig_Environment
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*/
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public function getTests()
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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return $this->tests;
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return $this->extensionSet->getTests();
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}
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/**
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@@ -879,15 +766,7 @@ class Twig_Environment
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*/
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public function getTest($name)
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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if (isset($this->tests[$name])) {
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return $this->tests[$name];
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}
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return false;
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return $this->extensionSet->getTest($name);
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}
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/**
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@@ -897,11 +776,7 @@ class Twig_Environment
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*/
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public function addFunction(Twig_Function $function)
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{
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if ($this->extensionInitialized) {
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throw new LogicException(sprintf('Unable to add function "%s" as extensions have already been initialized.', $function->getName()));
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}
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$this->staging->addFunction($function);
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$this->extensionSet->addFunction($function);
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}
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/**
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@@ -918,39 +793,12 @@ class Twig_Environment
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*/
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public function getFunction($name)
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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if (isset($this->functions[$name])) {
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return $this->functions[$name];
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}
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foreach ($this->functions as $pattern => $function) {
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$pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);
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if ($count) {
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if (preg_match('#^'.$pattern.'$#', $name, $matches)) {
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array_shift($matches);
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$function->setArguments($matches);
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return $function;
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}
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}
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}
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foreach ($this->functionCallbacks as $callback) {
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if (false !== $function = $callback($name)) {
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return $function;
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}
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}
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return false;
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return $this->extensionSet->getFunction($name);
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}
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public function registerUndefinedFunctionCallback(callable $callable)
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{
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$this->functionCallbacks[] = $callable;
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$this->extensionSet->registerUndefinedFunctionCallback($callable);
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}
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/**
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@@ -966,11 +814,7 @@ class Twig_Environment
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*/
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public function getFunctions()
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{
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if (!$this->extensionInitialized) {
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$this->initExtensions();
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}
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return $this->functions;
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return $this->extensionSet->getFunctions();
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}
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/**
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@@ -984,19 +828,14 @@ class Twig_Environment
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*/
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public function addGlobal($name, $value)
|
||||
{
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if ($this->extensionInitialized || $this->runtimeInitialized) {
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if (null === $this->globals) {
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$this->globals = $this->initGlobals();
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||||
}
|
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if ($this->extensionSet->isInitialized() && !array_key_exists($name, $this->getGlobals())) {
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throw new LogicException(sprintf('Unable to add global "%s" as the runtime or the extensions have already been initialized.', $name));
|
||||
}
|
||||
|
||||
if (!array_key_exists($name, $this->globals)) {
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||||
throw new LogicException(sprintf('Unable to add global "%s" as the runtime or the extensions have already been initialized.', $name));
|
||||
}
|
||||
|
||||
// update the value
|
||||
$this->globals[$name] = $value;
|
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if (null !== $this->resolvedGlobals) {
|
||||
$this->resolvedGlobals[$name] = $value;
|
||||
} else {
|
||||
$this->staging->addGlobal($name, $value);
|
||||
$this->globals[$name] = $value;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1009,15 +848,15 @@ class Twig_Environment
|
||||
*/
|
||||
public function getGlobals()
|
||||
{
|
||||
if (!$this->runtimeInitialized && !$this->extensionInitialized) {
|
||||
return $this->initGlobals();
|
||||
if ($this->extensionSet->isInitialized()) {
|
||||
if (null === $this->resolvedGlobals) {
|
||||
$this->resolvedGlobals = array_merge($this->extensionSet->getGlobals(), $this->globals);
|
||||
}
|
||||
|
||||
return $this->resolvedGlobals;
|
||||
}
|
||||
|
||||
if (null === $this->globals) {
|
||||
$this->globals = $this->initGlobals();
|
||||
}
|
||||
|
||||
return $this->globals;
|
||||
return array_merge($this->extensionSet->getGlobals(), $this->globals);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -1049,11 +888,7 @@ class Twig_Environment
|
||||
*/
|
||||
public function getUnaryOperators()
|
||||
{
|
||||
if (!$this->extensionInitialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->unaryOperators;
|
||||
return $this->extensionSet->getUnaryOperators();
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -1065,94 +900,6 @@ class Twig_Environment
|
||||
*/
|
||||
public function getBinaryOperators()
|
||||
{
|
||||
if (!$this->extensionInitialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->binaryOperators;
|
||||
}
|
||||
|
||||
private function initGlobals()
|
||||
{
|
||||
$globals = array();
|
||||
foreach ($this->extensions as $name => $extension) {
|
||||
if (!$extension instanceof Twig_Extension_GlobalsInterface) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$extGlob = $extension->getGlobals();
|
||||
if (!is_array($extGlob)) {
|
||||
throw new UnexpectedValueException(sprintf('"%s::getGlobals()" must return an array of globals.', get_class($extension)));
|
||||
}
|
||||
|
||||
$globals[] = $extGlob;
|
||||
}
|
||||
|
||||
$globals[] = $this->staging->getGlobals();
|
||||
|
||||
return call_user_func_array('array_merge', $globals);
|
||||
}
|
||||
|
||||
private function initExtensions()
|
||||
{
|
||||
if ($this->extensionInitialized) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->extensionInitialized = true;
|
||||
$this->parsers = array();
|
||||
$this->filters = array();
|
||||
$this->functions = array();
|
||||
$this->tests = array();
|
||||
$this->visitors = array();
|
||||
$this->unaryOperators = array();
|
||||
$this->binaryOperators = array();
|
||||
|
||||
foreach ($this->extensions as $extension) {
|
||||
$this->initExtension($extension);
|
||||
}
|
||||
$this->initExtension($this->staging);
|
||||
}
|
||||
|
||||
private function initExtension(Twig_ExtensionInterface $extension)
|
||||
{
|
||||
// filters
|
||||
foreach ($extension->getFilters() as $filter) {
|
||||
$this->filters[$filter->getName()] = $filter;
|
||||
}
|
||||
|
||||
// functions
|
||||
foreach ($extension->getFunctions() as $function) {
|
||||
$this->functions[$function->getName()] = $function;
|
||||
}
|
||||
|
||||
// tests
|
||||
foreach ($extension->getTests() as $test) {
|
||||
$this->tests[$test->getName()] = $test;
|
||||
}
|
||||
|
||||
// token parsers
|
||||
foreach ($extension->getTokenParsers() as $parser) {
|
||||
if (!$parser instanceof Twig_TokenParserInterface) {
|
||||
throw new LogicException('getTokenParsers() must return an array of Twig_TokenParserInterface');
|
||||
}
|
||||
|
||||
$this->parsers[] = $parser;
|
||||
}
|
||||
|
||||
// node visitors
|
||||
foreach ($extension->getNodeVisitors() as $visitor) {
|
||||
$this->visitors[] = $visitor;
|
||||
}
|
||||
|
||||
// operators
|
||||
if ($operators = $extension->getOperators()) {
|
||||
if (2 !== count($operators)) {
|
||||
throw new InvalidArgumentException(sprintf('"%s::getOperators()" does not return a valid operators array.', get_class($extension)));
|
||||
}
|
||||
|
||||
$this->unaryOperators = array_merge($this->unaryOperators, $operators[0]);
|
||||
$this->binaryOperators = array_merge($this->binaryOperators, $operators[1]);
|
||||
}
|
||||
return $this->extensionSet->getBinaryOperators();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -22,7 +22,6 @@ final class Twig_Extension_Staging extends Twig_Extension
|
||||
private $filters = array();
|
||||
private $visitors = array();
|
||||
private $tokenParsers = array();
|
||||
private $globals = array();
|
||||
private $tests = array();
|
||||
|
||||
public function addFunction(Twig_Function $function)
|
||||
@@ -65,16 +64,6 @@ final class Twig_Extension_Staging extends Twig_Extension
|
||||
return $this->tokenParsers;
|
||||
}
|
||||
|
||||
public function addGlobal($name, $value)
|
||||
{
|
||||
$this->globals[$name] = $value;
|
||||
}
|
||||
|
||||
public function getGlobals()
|
||||
{
|
||||
return $this->globals;
|
||||
}
|
||||
|
||||
public function addTest(Twig_Test $test)
|
||||
{
|
||||
$this->tests[$test->getName()] = $test;
|
||||
|
||||
@@ -0,0 +1,484 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Twig.
|
||||
*
|
||||
* (c) Fabien Potencier
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @author Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
||||
final class Twig_ExtensionSet
|
||||
{
|
||||
private $extensions;
|
||||
private $initialized = false;
|
||||
private $runtimeInitialized = false;
|
||||
private $staging;
|
||||
private $parsers;
|
||||
private $visitors;
|
||||
private $filters;
|
||||
private $tests;
|
||||
private $functions;
|
||||
private $unaryOperators;
|
||||
private $binaryOperators;
|
||||
private $globals;
|
||||
private $functionCallbacks = array();
|
||||
private $filterCallbacks = array();
|
||||
private $lastModified = 0;
|
||||
|
||||
public function __construct()
|
||||
{
|
||||
$this->staging = new Twig_Extension_Staging();
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes the runtime environment.
|
||||
*/
|
||||
public function initRuntime(Twig_Environment $env)
|
||||
{
|
||||
if ($this->runtimeInitialized) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->runtimeInitialized = true;
|
||||
|
||||
foreach ($this->extensions as $extension) {
|
||||
if ($extension instanceof Twig_Extension_InitRuntimeInterface) {
|
||||
$extension->initRuntime($env);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the given extension is registered.
|
||||
*
|
||||
* @param string $name The extension name
|
||||
*
|
||||
* @return bool Whether the extension is registered or not
|
||||
*/
|
||||
public function hasExtension($name)
|
||||
{
|
||||
return isset($this->extensions[$name]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an extension by name.
|
||||
*
|
||||
* @param string $name The extension name
|
||||
*
|
||||
* @return Twig_ExtensionInterface A Twig_ExtensionInterface instance
|
||||
*/
|
||||
public function getExtension($name)
|
||||
{
|
||||
if (!isset($this->extensions[$name])) {
|
||||
throw new Twig_Error_Runtime(sprintf('The "%s" extension is not enabled.', $name));
|
||||
}
|
||||
|
||||
return $this->extensions[$name];
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers an array of extensions.
|
||||
*
|
||||
* @param array $extensions An array of extensions
|
||||
*/
|
||||
public function setExtensions(array $extensions)
|
||||
{
|
||||
foreach ($extensions as $extension) {
|
||||
$this->addExtension($extension);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns all registered extensions.
|
||||
*
|
||||
* @return array An array of extensions
|
||||
*/
|
||||
public function getExtensions()
|
||||
{
|
||||
return $this->extensions;
|
||||
}
|
||||
|
||||
public function getSignature()
|
||||
{
|
||||
return json_encode(array_keys($this->extensions));
|
||||
}
|
||||
|
||||
public function isInitialized()
|
||||
{
|
||||
return $this->initialized || $this->runtimeInitialized;
|
||||
}
|
||||
|
||||
public function getLastModified()
|
||||
{
|
||||
if (0 !== $this->lastModified) {
|
||||
return $this->lastModified;
|
||||
}
|
||||
|
||||
foreach ($this->extensions as $extension) {
|
||||
$r = new ReflectionObject($extension);
|
||||
if (file_exists($r->getFileName()) && ($extensionTime = filemtime($r->getFileName())) > $this->lastModified) {
|
||||
$this->lastModified = $extensionTime;
|
||||
}
|
||||
}
|
||||
|
||||
return $this->lastModified;
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers an extension.
|
||||
*
|
||||
* @param Twig_ExtensionInterface $extension A Twig_ExtensionInterface instance
|
||||
*/
|
||||
public function addExtension(Twig_ExtensionInterface $extension)
|
||||
{
|
||||
$name = $extension->getName();
|
||||
|
||||
if ($this->initialized) {
|
||||
throw new LogicException(sprintf('Unable to register extension "%s" as extensions have already been initialized.', $name));
|
||||
}
|
||||
|
||||
if (isset($this->extensions[$name])) {
|
||||
throw new LogicException(sprintf('Unable to register extension "%s" as it is already registered.', $name));
|
||||
}
|
||||
|
||||
$this->lastModifiedExtension = 0;
|
||||
|
||||
$this->extensions[$name] = $extension;
|
||||
}
|
||||
|
||||
public function addFunction(Twig_Function $function)
|
||||
{
|
||||
if ($this->initialized) {
|
||||
throw new LogicException(sprintf('Unable to add function "%s" as extensions have already been initialized.', $function->getName()));
|
||||
}
|
||||
|
||||
$this->staging->addFunction($function);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getFunctions()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->functions;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a function by name.
|
||||
*
|
||||
* @param string $name function name
|
||||
*
|
||||
* @return Twig_Function|false A Twig_Function instance or false if the function does not exist
|
||||
*/
|
||||
public function getFunction($name)
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
if (isset($this->functions[$name])) {
|
||||
return $this->functions[$name];
|
||||
}
|
||||
|
||||
foreach ($this->functions as $pattern => $function) {
|
||||
$pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);
|
||||
|
||||
if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
|
||||
array_shift($matches);
|
||||
$function->setArguments($matches);
|
||||
|
||||
return $function;
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($this->functionCallbacks as $callback) {
|
||||
if (false !== $function = $callback($name)) {
|
||||
return $function;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public function registerUndefinedFunctionCallback(callable $callable)
|
||||
{
|
||||
$this->functionCallbacks[] = $callable;
|
||||
}
|
||||
|
||||
public function addFilter(Twig_Filter $filter)
|
||||
{
|
||||
if ($this->initialized) {
|
||||
throw new LogicException(sprintf('Unable to add filter "%s" as extensions have already been initialized.', $filter->getName()));
|
||||
}
|
||||
|
||||
$this->staging->addFilter($filter);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getFilters()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->filters;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a filter by name.
|
||||
*
|
||||
* Subclasses may override this method and load filters differently;
|
||||
* so no list of filters is available.
|
||||
*
|
||||
* @param string $name The filter name
|
||||
*
|
||||
* @return Twig_Filter|false A Twig_Filter instance or false if the filter does not exist
|
||||
*/
|
||||
public function getFilter($name)
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
if (isset($this->filters[$name])) {
|
||||
return $this->filters[$name];
|
||||
}
|
||||
|
||||
foreach ($this->filters as $pattern => $filter) {
|
||||
$pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);
|
||||
|
||||
if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
|
||||
array_shift($matches);
|
||||
$filter->setArguments($matches);
|
||||
|
||||
return $filter;
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($this->filterCallbacks as $callback) {
|
||||
if (false !== $filter = $callback($name)) {
|
||||
return $filter;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public function registerUndefinedFilterCallback(callable $callable)
|
||||
{
|
||||
$this->filterCallbacks[] = $callable;
|
||||
}
|
||||
|
||||
public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
|
||||
{
|
||||
if ($this->initialized) {
|
||||
throw new LogicException('Unable to add a node visitor as extensions have already been initialized.');
|
||||
}
|
||||
|
||||
$this->staging->addNodeVisitor($visitor);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getNodeVisitors()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->visitors;
|
||||
}
|
||||
|
||||
public function addTokenParser(Twig_TokenParserInterface $parser)
|
||||
{
|
||||
if ($this->initialized) {
|
||||
throw new LogicException('Unable to add a token parser as extensions have already been initialized.');
|
||||
}
|
||||
|
||||
$this->staging->addTokenParser($parser);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getTokenParsers()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->parsers;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getGlobals()
|
||||
{
|
||||
if (null !== $this->globals) {
|
||||
return $this->globals;
|
||||
}
|
||||
|
||||
$globals = array();
|
||||
foreach ($this->extensions as $extension) {
|
||||
if (!$extension instanceof Twig_Extension_GlobalsInterface) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$extGlobals = $extension->getGlobals();
|
||||
if (!is_array($extGlobals)) {
|
||||
throw new UnexpectedValueException(sprintf('"%s::getGlobals()" must return an array of globals.', get_class($extension)));
|
||||
}
|
||||
|
||||
$globals = array_merge($globals, $extGlobals);
|
||||
}
|
||||
|
||||
if ($this->initialized) {
|
||||
$this->globals = $globals;
|
||||
}
|
||||
|
||||
return $globals;
|
||||
}
|
||||
|
||||
public function addTest(Twig_Test $test)
|
||||
{
|
||||
if ($this->initialized) {
|
||||
throw new LogicException(sprintf('Unable to add test "%s" as extensions have already been initialized.', $test->getName()));
|
||||
}
|
||||
|
||||
$this->staging->addTest($test);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getTests()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->tests;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a test by name.
|
||||
*
|
||||
* @param string $name The test name
|
||||
*
|
||||
* @return Twig_Test|false A Twig_Test instance or false if the test does not exist
|
||||
*/
|
||||
public function getTest($name)
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
if (isset($this->tests[$name])) {
|
||||
return $this->tests[$name];
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the registered unary Operators.
|
||||
*
|
||||
* @return array An array of unary operators
|
||||
*/
|
||||
public function getUnaryOperators()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->unaryOperators;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the registered binary Operators.
|
||||
*
|
||||
* @return array An array of binary operators
|
||||
*/
|
||||
public function getBinaryOperators()
|
||||
{
|
||||
if (!$this->initialized) {
|
||||
$this->initExtensions();
|
||||
}
|
||||
|
||||
return $this->binaryOperators;
|
||||
}
|
||||
|
||||
private function initExtensions()
|
||||
{
|
||||
$this->initialized = true;
|
||||
$this->parsers = array();
|
||||
$this->filters = array();
|
||||
$this->functions = array();
|
||||
$this->tests = array();
|
||||
$this->visitors = array();
|
||||
$this->unaryOperators = array();
|
||||
$this->binaryOperators = array();
|
||||
|
||||
foreach ($this->extensions as $extension) {
|
||||
$this->initExtension($extension);
|
||||
}
|
||||
$this->initExtension($this->staging);
|
||||
}
|
||||
|
||||
private function initExtension(Twig_ExtensionInterface $extension)
|
||||
{
|
||||
// filters
|
||||
foreach ($extension->getFilters() as $filter) {
|
||||
$this->filters[$filter->getName()] = $filter;
|
||||
}
|
||||
|
||||
// functions
|
||||
foreach ($extension->getFunctions() as $function) {
|
||||
$this->functions[$function->getName()] = $function;
|
||||
}
|
||||
|
||||
// tests
|
||||
foreach ($extension->getTests() as $test) {
|
||||
$this->tests[$test->getName()] = $test;
|
||||
}
|
||||
|
||||
// token parsers
|
||||
foreach ($extension->getTokenParsers() as $parser) {
|
||||
if (!$parser instanceof Twig_TokenParserInterface) {
|
||||
throw new LogicException('getTokenParsers() must return an array of Twig_TokenParserInterface');
|
||||
}
|
||||
|
||||
$this->parsers[] = $parser;
|
||||
}
|
||||
|
||||
// node visitors
|
||||
foreach ($extension->getNodeVisitors() as $visitor) {
|
||||
$this->visitors[] = $visitor;
|
||||
}
|
||||
|
||||
// operators
|
||||
if ($operators = $extension->getOperators()) {
|
||||
if (2 !== count($operators)) {
|
||||
throw new InvalidArgumentException(sprintf('"%s::getOperators()" does not return a valid operators array.', get_class($extension)));
|
||||
}
|
||||
|
||||
$this->unaryOperators = array_merge($this->unaryOperators, $operators[0]);
|
||||
$this->binaryOperators = array_merge($this->binaryOperators, $operators[1]);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -287,7 +287,7 @@ class Twig_Tests_EnvironmentTest extends PHPUnit_Framework_TestCase
|
||||
$twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
|
||||
$twig->addExtension(new Twig_Tests_EnvironmentTest_ExtensionWithoutDeprecationInitRuntime());
|
||||
|
||||
$twig->initRuntime();
|
||||
$twig->loadTemplate('');
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Reference in New Issue
Block a user