TYPO3\CMS\Frontend\ContentObject\FilesContentObject::render()

Complexity

Conditions	6
Paths	7

Size

Total Lines	46
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function render($conf = [])
    {
        if (!empty($conf['if.']) && !$this->cObj->checkIf($conf['if.'])) {
            return '';
        }
        // Store the original "currentFile" within a variable so it can be re-applied later-on
        $originalFileInContentObject = $this->cObj->getCurrentFile();

        $fileCollector = $this->findAndSortFiles($conf);
        $fileObjects = $fileCollector->getFiles();
        $availableFileObjectCount = count($fileObjects);

        // optionSplit applied to conf to allow different settings per file
        $splitConf = GeneralUtility::makeInstance(TypoScriptService::class)
            ->explodeConfigurationForOptionSplit($conf, $availableFileObjectCount);

        $start = (int)$this->cObj->stdWrapValue('begin', $conf, 0);
        $start = MathUtility::forceIntegerInRange($start, 0, $availableFileObjectCount);

        $limit = (int)$this->cObj->stdWrapValue('maxItems', $conf, $availableFileObjectCount);
        $end = MathUtility::forceIntegerInRange($start + $limit, $start, $availableFileObjectCount);

        if (isset($GLOBALS['TSFE'])) {
            $GLOBALS['TSFE']->register['FILES_COUNT'] = min($limit, $availableFileObjectCount);
        }
        $fileObjectCounter = 0;
        $keys = array_keys($fileObjects);

        $content = '';
        for ($i = $start; $i < $end; $i++) {
            $key = $keys[$i];
            $fileObject = $fileObjects[$key];

            if (isset($GLOBALS['TSFE'])) {
                $GLOBALS['TSFE']->register['FILE_NUM_CURRENT'] = $fileObjectCounter;
            }
            $this->cObj->setCurrentFile($fileObject);
            $content .= $this->cObj->cObjGetSingle($splitConf[$key]['renderObj'], $splitConf[$key]['renderObj.'], 'renderObj');
            $fileObjectCounter++;
        }

        // Reset current file within cObj to the original file after rendering output of FILES
        // so e.g. stdWrap is not working on the last current file applied, thus avoiding side-effects
        $this->cObj->setCurrentFile($originalFileInContentObject);

        return $this->cObj->stdWrap($content, $conf['stdWrap.'] ?? []);
    }