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PHP

<?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;
use TYPO3\CMS\Core\TypoScript\AST\Node\RootNode;
use TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\RootInclude;
/**
* This class contains the TypoScript set up by the PrepareTypoScriptFrontendRendering
* Frontend middleware. It can be accessed in content objects:
*
* $frontendTypoScript = $request->getAttribute('frontend.typoscript');
*/
final class FrontendTypoScript
{
private ?RootInclude $setupIncludeTree = null;
private ?RootNode $setupTree = null;
private ?array $setupArray = null;
private ?RootNode $configTree = null;
private ?array $configArray = null;
private ?RootNode $pageTree = null;
private ?array $pageArray = null;
public function __construct(
private readonly RootNode $settingsTree,
private readonly array $settingsConditionList,
private readonly array $flatSettings,
private readonly array $setupConditionList,
) {}
/**
* The settings ("constants") AST.
*
* @internal Internal for now until the AST API stabilized.
*/
public function getSettingsTree(): RootNode
{
return $this->settingsTree;
}
/**
* List of settings conditions with verdicts. Used internally for
* page cache identifier calculation.
*
* @internal
*/
public function getSettingsConditionList(): array
{
return $this->settingsConditionList;
}
/**
* This is *always* set up by the middleware / factory: Current settings ("constants")
* are needed for page cache identifier calculation.
* This is a "flattened" array of all settings, as example, consider these settings TypoScript:
*
* ```
* mySettings {
* foo = fooValue
* bar = barValue
* }
* ```
*
* This will result in this array:
*
* ```
* $flatSettings = [
* 'mySettings.foo' => 'fooValue',
* 'mySettings.bar' => 'barValue',
* ];
* ```
*/
public function getFlatSettings(): array
{
return $this->flatSettings;
}
/**
* List of setup conditions with verdicts. Used internally for
* page cache identifier calculation.
*
* @internal
*/
public function getSetupConditionList(): array
{
return $this->setupConditionList;
}
/**
* @internal
*/
public function setSetupIncludeTree(RootInclude $setupIncludeTree): void
{
$this->setupIncludeTree = $setupIncludeTree;
}
/**
* A tree of all TypoScript setup includes. Used internally within
* FrontendTypoScriptFactory to suppress calculating the include tree
* twice.
*
* @internal
*/
public function getSetupIncludeTree(): ?RootInclude
{
return $this->setupIncludeTree;
}
/**
* @internal
*/
public function setSetupTree(RootNode $setupTree): void
{
$this->setupTree = $setupTree;
}
/**
* When a page is retrieved from cache and does not contain COA_INT or USER_INT objects,
* Frontend TypoScript setup is not calculated, AST and the array representation aren't set.
* Calling getSetupTree() or getSetupArray() will then throw an exception.
*
* To avoid the exception, consumers can call hasSetup() beforehand.
*
* Note casual content objects do not need to do this, since setup TypoScript is always
* set up when content objects need to be calculated.
*
* @internal
*/
public function hasSetup(): bool
{
return $this->setupTree !== null;
}
/**
* @internal Internal for now until the AST API stabilized.
*/
public function getSetupTree(): RootNode
{
if ($this->setupTree === null) {
throw new \RuntimeException(
'Setup tree has not been initialized. This happens in cached Frontend scope where full TypoScript'
. ' is not needed by the system.',
1666513644
);
}
return $this->setupTree;
}
/**
* @internal
*/
public function setSetupArray(array $setupArray): void
{
$this->setupArray = $setupArray;
}
/**
* The full Frontend TypoScript array.
*
* This is always set up as soon as the Frontend rendering needs to actually render something and
* can not get the *full* content from page cache. This is the case when a page cache entry does
* not exist, or when the page contains COA_INT or USER_INT objects.
*/
public function getSetupArray(): array
{
if ($this->setupArray === null) {
throw new \RuntimeException(
'Setup array has not been initialized. This happens in cached Frontend scope where full TypoScript'
. ' is not needed by the system.',
1666513645
);
}
return $this->setupArray;
}
/**
* @internal
*/
public function setConfigTree(RootNode $setupConfig): void
{
$this->configTree = $setupConfig;
}
/**
* The merged TypoScript 'config.'.
*
* This is the result of the "global" TypoScript 'config' section, merged with
* the 'config' section of the determined PAGE object which can override
* "global" 'config' per type / typeNum.
*
* This is *always* needed within casual Frontend rendering by FrontendTypoScriptFactory and
* has a dedicated cache layer to be quick to retrieve. It is needed even in fully cached pages
* context to for instance know if debug headers should be added ("config.debug=1") to a response.
*
* @internal Internal for now until the AST API stabilized.
*/
public function getConfigTree(): RootNode
{
if ($this->configTree === null) {
throw new \RuntimeException(
'Setup "config." not initialized. FrontendTypoScriptFactory->createSetupConfigOrFullSetup() not called?',
1710666154
);
}
return $this->configTree;
}
/**
* @internal
*/
public function setConfigArray(array $configArray): void
{
$this->configArray = $configArray;
}
/**
* Array representation of getConfigTree().
*/
public function getConfigArray(): array
{
if ($this->configArray === null) {
throw new \RuntimeException(
'Setup "config." not initialized. FrontendTypoScriptFactory->createSetupConfigOrFullSetup() not called?',
1710666123
);
}
return $this->configArray;
}
/**
* @internal
*/
public function setPageTree(RootNode $pageTree): void
{
$this->pageTree = $pageTree;
}
/**
* The determined PAGE object from main TypoScript 'setup' that depends
* on type / typeNum.
*
* This is used internally by RequestHandler for page generation.
* It is *not* set in full cached page scenarios without _INT object.
*
* @internal
*/
public function getPageTree(): RootNode
{
if ($this->pageTree === null) {
throw new \RuntimeException(
'PAGE node has not been initialized. This happens in cached Frontend scope where full TypoScript'
. ' is not needed by the system, and if a PAGE object for given type could not be determined.'
. ' Test with hasPage().',
1710399966
);
}
return $this->pageTree;
}
/**
* @internal
*/
public function hasPage(): bool
{
return $this->pageTree !== null;
}
/**
* @internal
*/
public function setPageArray(array $pageArray): void
{
$this->pageArray = $pageArray;
}
/**
* Array representation of getPageTree().
*
* @internal
*/
public function getPageArray(): array
{
if ($this->pageArray === null) {
throw new \RuntimeException(
'PAGE array has not been initialized. This happens in cached Frontend scope where full TypoScript'
. ' is not needed by the system, and if a PAGE object for given type could not be determined.'
. ' Test with hasPage().',
1710399967
);
}
return $this->pageArray;
}
}