Your IP : 216.73.216.220
<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\TypoScript\AST\Node;
/**
* Generic child node. Implements common methods of NodeInterface used
* in all Node classes.
*
* @internal: Internal AST structure.
*/
abstract class AbstractChildNode extends AbstractNode implements ChildNodeInterface
{
public function __construct(protected string $name) {}
/**
* Dereference children on clone().
* Used with '<' operator to create a deep-copy of the tree to copy.
*/
public function __clone(): void
{
foreach ($this->children as $childName => $child) {
$this->children[$childName] = clone $child;
}
}
public function getName(): string
{
return $this->name;
}
public function toArray(): ?array
{
if (!$this->hasChildren()) {
return null;
}
$result = [];
foreach ($this->getNextChild() as $child) {
$childName = $child->getName();
$childValue = $child->getValue();
if ($child instanceof ReferenceChildNode) {
// Hack for b/w compat parsing of `=<` operator. See ContentObjectRenderer cObjGetSingle() and mergeTSRef()
// @todo: adding the whitespace after '<' is another bit of a hack here ... maybe solve in tokenizer?
// compare this for what happens when doing 'foo = bar' in old parser: Is the whitespace kept for
// value to not trigger the ref lookup to often if doing 'foo = <div...' ?
// @todo: same situation in RootNode!
$childValue = '< ' . $child->getReferenceSourceStream();
}
if ($childValue !== null) {
$result[$child->getName()] = $childValue;
}
$grandChildren = $child->toArray();
if ($grandChildren !== null) {
$result[$childName . '.'] = $grandChildren;
}
}
return $result;
}
public function flatten(string $prefix = ''): array
{
$flatArray = [];
$prefixedQuotedNodeName = $prefix . addcslashes($this->getName(), '.');
if (!$this->isValueNull()) {
$flatArray[$prefixedQuotedNodeName] = $this->getValue();
}
foreach ($this->getNextChild() as $child) {
$flatArray = array_merge($flatArray, $child->flatten($prefixedQuotedNodeName . '.'));
}
return $flatArray;
}
}