/**
* Adds a ViewHelper node using the Format\HtmlspecialcharsViewHelper to the given node.
* If "escapingInterceptorEnabled" in the ViewHelper is FALSE, will disable itself inside the ViewHelpers body.
*
* @param NodeInterface $node
* @param integer $interceptorPosition One of the INTERCEPT_* constants for the current interception point
* @param ParsingState $parsingState the current parsing state. Not needed in this interceptor.
* @return NodeInterface
*/
public function process(NodeInterface $node, $interceptorPosition, ParsingState $parsingState)
{
$resolver = $parsingState->getViewHelperResolver();
if ($interceptorPosition === InterceptorInterface::INTERCEPT_OPENING_VIEWHELPER) {
/** @var ViewHelperNode $node */
if (!$node->getUninitializedViewHelper()->isChildrenEscapingEnabled()) {
$this->childrenEscapingEnabled = FALSE;
$this->viewHelperNodesWhichDisableTheInterceptor[] = $node;
}
} elseif ($interceptorPosition === InterceptorInterface::INTERCEPT_CLOSING_VIEWHELPER) {
if (end($this->viewHelperNodesWhichDisableTheInterceptor) === $node) {
array_pop($this->viewHelperNodesWhichDisableTheInterceptor);
if (count($this->viewHelperNodesWhichDisableTheInterceptor) === 0) {
$this->childrenEscapingEnabled = TRUE;
}
}
/** @var ViewHelperNode $node */
if ($this->childrenEscapingEnabled && $node->getUninitializedViewHelper()->isOutputEscapingEnabled()) {
$node = $this->wrapNode($node, $resolver, $parsingState);
}
} elseif ($this->childrenEscapingEnabled && $node instanceof ObjectAccessorNode) {
$node = $this->wrapNode($node, $resolver, $parsingState);
}
return $node;
}
/**
* @param NodeInterface $node
* @return bool
*/
protected function isCaseNode(NodeInterface $node)
{
if ($node instanceof ViewHelperNode) {
$viewHelperClassName = $node->getViewHelperClassName();
return $viewHelperClassName === CaseViewHelper::class || $viewHelperClassName === OriginalCaseViewHelper::class;
}
return false;
}
/**
* @param NodeInterface $node
* @param RenderingContextInterface $renderingContext
* @param boolean $cast
* @return mixed
*/
protected function evaluateChildNode(NodeInterface $node, RenderingContextInterface $renderingContext, $cast)
{
$output = $node->evaluate($renderingContext);
if ($cast && is_object($output)) {
if (!method_exists($output, '__toString')) {
throw new Parser\Exception('Cannot cast object of type "' . get_class($output) . '" to string.', 1273753083);
}
$output = (string) $output;
}
return $output;
}
/**
* @param NodeInterface $node
* @return boolean
*/
protected function isCaseNode(NodeInterface $node)
{
return $node instanceof ViewHelperNode && $node->getViewHelperClassName() === 'TYPO3Fluid\\Fluid\\ViewHelpers\\CaseViewHelper';
}
/**
* Return the value associated to the syntax tree.
*
* @param RenderingContextInterface $renderingContext
* @return number the value stored in this node/subtree.
*/
public function evaluate(RenderingContextInterface $renderingContext)
{
return htmlspecialchars($this->node->evaluate($renderingContext), ENT_QUOTES);
}
/**
* @param NodeInterface $node
* @return array
* @see convert()
*/
public function convertListOfSubNodes(NodeInterface $node)
{
switch (count($node->getChildNodes())) {
case 0:
return array('initialization' => '', 'execution' => 'NULL');
case 1:
$childNode = current($node->getChildNodes());
if ($childNode instanceof NodeInterface) {
return $this->convert($childNode);
}
default:
$outputVariableName = $this->variableName('output');
$initializationPhpCode = sprintf('%s = \'\';', $outputVariableName) . chr(10);
foreach ($node->getChildNodes() as $childNode) {
$converted = $this->convert($childNode);
$initializationPhpCode .= $converted['initialization'] . chr(10);
$initializationPhpCode .= sprintf('%s .= %s;', $outputVariableName, $converted['execution']) . chr(10);
}
return array('initialization' => $initializationPhpCode, 'execution' => $outputVariableName);
}
}
/**
* @param NodeInterface $node
* @return boolean
*/
protected function isCaseNode(NodeInterface $node)
{
return $node instanceof ViewHelperNode && $node->getViewHelperClassName() === CaseViewHelper::class;
}
/**
* Looks for URIs pointing to package resources and in place of those adds
* ViewHelperNode instances using the ResourceViewHelper.
*
* @param NodeInterface $node
* @param integer $interceptorPosition One of the INTERCEPT_* constants for the current interception point
* @param ParsingState $parsingState the current parsing state. Not needed in this interceptor.
* @return NodeInterface the modified node
*/
public function process(NodeInterface $node, $interceptorPosition, ParsingState $parsingState)
{
/** @var $node TextNode */
if (strpos($node->getText(), 'Public/') === false) {
return $node;
}
$textParts = preg_split(self::PATTERN_SPLIT_AT_RESOURCE_URIS, $node->getText(), -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
$node = new RootNode();
foreach ($textParts as $part) {
$matches = [];
if (preg_match(self::PATTERN_MATCH_RESOURCE_URI, $part, $matches)) {
$arguments = ['path' => new TextNode($matches['Path'])];
if ($this->defaultPackageKey !== null) {
$arguments['package'] = new TextNode($this->defaultPackageKey);
}
if (isset($matches['Package']) && preg_match(Package::PATTERN_MATCH_PACKAGEKEY, $matches['Package'])) {
$arguments['package'] = new TextNode($matches['Package']);
}
$resourceUriNode = new ResourceUriNode($arguments, $parsingState);
$node->addChildNode($resourceUriNode);
} else {
$textNode = new TextNode($part);
$node->addChildNode($textNode);
}
}
return $node;
}