Yii2 Bootstrap 3
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

96 lines
2.5 KiB

<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\web;
use DOMDocument;
use DOMElement;
use DOMText;
use yii\base\Arrayable;
use yii\base\Component;
use yii\helpers\StringHelper;
/**
* XmlResponseFormatter formats the given data into an XML response content.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class XmlResponseFormatter extends Component implements ResponseFormatterInterface
{
/**
* @var string the Content-Type header for the response
*/
public $contentType = 'application/xml';
/**
* @var string the XML version
*/
public $version = '1.0';
/**
* @var string the XML encoding. If not set, it will use the value of [[Response::charset]].
*/
public $encoding;
/**
* @var string the name of the root element.
*/
public $rootTag = 'response';
/**
* @var string the name of the elements that represent the array elements with numeric keys.
*/
public $itemTag = 'item';
/**
* Formats the specified response.
* @param Response $response the response to be formatted.
*/
public function format($response)
{
$response->getHeaders()->set('Content-Type', $this->contentType);
$dom = new DOMDocument($this->version, $this->encoding === null ? $response->charset : $this->encoding);
$root = new DOMElement($this->rootTag);
$dom->appendChild($root);
$this->buildXml($root, $response->data);
$response->content = $dom->saveXML();
}
/**
* @param DOMElement $element
* @param mixed $data
*/
protected function buildXml($element, $data)
{
if (is_object($data)) {
$child = new DOMElement(StringHelper::basename(get_class($data)));
$element->appendChild($child);
if ($data instanceof Arrayable) {
$this->buildXml($child, $data->toArray());
} else {
$array = [];
foreach ($data as $name => $value) {
$array[$name] = $value;
}
$this->buildXml($child, $array);
}
} elseif (is_array($data)) {
foreach ($data as $name => $value) {
if (is_int($name) && is_object($value)) {
$this->buildXml($element, $value);
} elseif (is_array($value) || is_object($value)) {
$child = new DOMElement(is_int($name) ? $this->itemTag : $name);
$element->appendChild($child);
$this->buildXml($child, $value);
} else {
$child = new DOMElement(is_int($name) ? $this->itemTag : $name);
$element->appendChild($child);
$child->appendChild(new DOMText((string)$value));
}
}
} else {
$element->appendChild(new DOMText((string)$data));
}
}
}