ContentObjectArrayContentObject.php

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<?php
namespace TYPO3\CMS\Frontend\ContentObject;

class ContentObjectArrayContentObject extends AbstractContentObject {

    public function render($conf = array()) {
        if (empty($conf)) {
            $GLOBALS['TT']->setTSlogMessage('No elements in this content object array (COBJ_ARRAY, COA).', 2);
            return '';
        }
        if (!empty($conf['if.']) && !$this->cObj->checkIf($conf['if.'])) {
            return '';
        }

        $this->cObj->includeLibs($conf);
        $content = $this->cObj->cObjGet($conf);
        $wrap = isset($conf['wrap.']) ? $this->cObj->stdWrap($conf['wrap'], $conf['wrap.']) : $conf['wrap'];
        if ($wrap) {
            $content = $this->cObj->wrap($content, $wrap);
        }
        if (isset($conf['stdWrap.'])) {
            $content = $this->cObj->stdWrap($content, $conf['stdWrap.']);
        }
        return $content;
    }

}