Your IP : 216.73.217.13
<?php
/*
* 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\Service;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Utilities to process flexForms
*/
class FlexFormService implements SingletonInterface
{
/**
* Parses the flexForm content and converts it to an array
* The resulting array will be multi-dimensional, as a value "bla.blubb"
* results in two levels, and a value "bla.blubb.bla" results in three levels.
*
* Note: multi-language flexForms are not supported yet
*
* @param string $flexFormContent flexForm xml string
* @param string $languagePointer language pointer used in the flexForm
* @param string $valuePointer value pointer used in the flexForm
* @return array the processed array
*/
public function convertFlexFormContentToArray($flexFormContent, $languagePointer = 'lDEF', $valuePointer = 'vDEF')
{
$settings = [];
$flexFormArray = GeneralUtility::xml2array($flexFormContent);
$flexFormArray = $flexFormArray['data'] ?? [];
foreach (array_values($flexFormArray) as $languages) {
if (!is_array($languages[$languagePointer] ?? false)) {
continue;
}
foreach ($languages[$languagePointer] as $valueKey => $valueDefinition) {
if (!str_contains($valueKey, '.')) {
$settings[$valueKey] = $this->walkFlexFormNode($valueDefinition, $valuePointer);
} else {
$valueKeyParts = explode('.', $valueKey);
$currentNode = &$settings;
foreach ($valueKeyParts as $valueKeyPart) {
$currentNode = &$currentNode[$valueKeyPart];
}
if (is_array($valueDefinition)) {
if (array_key_exists($valuePointer, $valueDefinition)) {
$currentNode = $valueDefinition[$valuePointer];
} else {
$currentNode = $this->walkFlexFormNode($valueDefinition, $valuePointer);
}
} else {
$currentNode = $valueDefinition;
}
}
}
}
return $settings;
}
/**
* Parses a flexForm node recursively and takes care of sections etc
*
* @param mixed $nodeArray The flexForm node to parse
* @param string $valuePointer The valuePointer to use for value retrieval
* @return mixed
*/
public function walkFlexFormNode($nodeArray, $valuePointer = 'vDEF')
{
if (is_array($nodeArray)) {
$return = [];
foreach ($nodeArray as $nodeKey => $nodeValue) {
if ($nodeKey === $valuePointer) {
return $nodeValue;
}
if (in_array($nodeKey, ['el', '_arrayContainer'])) {
return $this->walkFlexFormNode($nodeValue, $valuePointer);
}
if (($nodeKey[0] ?? '') === '_') {
continue;
}
if (strpos($nodeKey, '.')) {
$nodeKeyParts = explode('.', $nodeKey);
$currentNode = &$return;
$nodeKeyPartsCount = count($nodeKeyParts);
for ($i = 0; $i < $nodeKeyPartsCount - 1; $i++) {
$currentNode = &$currentNode[$nodeKeyParts[$i]];
}
$newNode = [next($nodeKeyParts) => $nodeValue];
$subVal = $this->walkFlexFormNode($newNode, $valuePointer);
$currentNode[key($subVal)] = current($subVal);
} elseif (is_array($nodeValue)) {
if (array_key_exists($valuePointer, $nodeValue)) {
$return[$nodeKey] = $nodeValue[$valuePointer];
} else {
$return[$nodeKey] = $this->walkFlexFormNode($nodeValue, $valuePointer);
}
} else {
$return[$nodeKey] = $nodeValue;
}
}
return $return;
}
return $nodeArray;
}
}