Pimcore\Tool\XmlWriter::_addBranch PHP Метод

    protected function _addBranch(\Zend_Config $config, \SimpleXMLElement $xml, \SimpleXMLElement $parent)
    {
        $branchType = null;
        foreach ($config as $key => $value) {
            $attributes = null;
            if ($value instanceof \Zend_Config) {
                $attributes = $value->get('@attributes');
                if ($attributes || $value->get('@value')) {
                    $value = $value->get('@value');
                }
            }
            if ($branchType === null) {
                if (is_numeric($key)) {
                    $branchType = 'numeric';
                    $branchName = $xml->getName();
                    $xml = $parent;
                    unset($parent->{$branchName});
                } else {
                    $branchType = 'string';
                }
            } elseif ($branchType !== (is_numeric($key) ? 'numeric' : 'string')) {
                // require_once 'Zend/Config/Exception.php';
                throw new \Zend_Config_Exception('Mixing of string and numeric keys is not allowed');
            }
            if ($branchType === 'numeric') {
                if ($value instanceof \Zend_Config) {
                    $child = $this->applyAttributes($parent->addChild($branchName), $attributes);
                    $this->_addBranch($value, $child, $parent);
                } else {
                    $child = $this->applyAttributes($parent->addChild($branchName, (string) $value), $attributes);
                }
            } else {
                if ($value instanceof \Zend_Config) {
                    $child = $xml->addChild($key);
                    $this->applyAttributes($child, $attributes);
                    $this->_addBranch($value, $child, $xml);
                } else {
                    $this->addChildConsiderCdata($xml, $key, $value);
                }
            }
        }
    }