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http-server/Http/Formatter/XmlFormatter.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: whwyy
+ * Date: 2018/4/8 0008
+ * Time: 17:29
+ */
+
+namespace HttpServer\Http\Formatter;
+
+
+use HttpServer\Application;
+use SimpleXMLElement;
+use Swoole\Http\Response;
+use HttpServer\IInterface\IFormatter;
+
+
+/**
+ * Class XmlFormatter
+ * @package BeReborn\Http\Formatter
+ */
+class XmlFormatter extends Application implements IFormatter
+{
+
+	public $data = '';
+
+	/** @var Response */
+	public $status;
+
+	public $header = [];
+
+	/**
+	 * @param $data
+	 * @return $this
+	 * @throws \Exception
+	 */
+	public function send($data)
+	{
+		if (!is_string($data)) {
+			// TODO: Implement send() method.
+			$dom = new SimpleXMLElement('<xml/>');
+
+			$this->toXml($dom, $data);
+
+			$this->data = $dom->saveXML();
+		}
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getData()
+	{
+		$data = $this->data;
+		$this->clear();
+		return $data;
+	}
+
+	/**
+	 * @param SimpleXMLElement $dom
+	 * @param $data
+	 */
+	public function toXml($dom, $data)
+	{
+		foreach ($data as $key => $val) {
+			if (is_numeric($key)) {
+				$key = 'item' . $key;
+			}
+			if (is_array($val)) {
+				$node = $dom->addChild($key);
+				$this->toXml($node, $val);
+			} else if (is_object($val)) {
+				$val = get_object_vars($val);
+				$node = $dom->addChild($key);
+				$this->toXml($node, $val);
+			} else {
+				$dom->addChild($key, htmlspecialchars($val));
+			}
+		}
+	}
+
+	public function clear()
+	{
+		unset($this->data);
+	}
+}