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