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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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namespace think\response; |
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use think\Collection; |
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use think\Cookie; |
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use think\Model; |
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use think\Response; |
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/** |
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* XML Response |
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*/ |
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class Xml extends Response |
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{ |
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// 输出参数 |
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protected $options = [ |
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// 根节点名 |
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'root_node' => 'think', |
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// 根节点属性 |
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'root_attr' => '', |
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//数字索引的子节点名 |
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'item_node' => 'item', |
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// 数字索引子节点key转换的属性名 |
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'item_key' => 'id', |
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// 数据编码 |
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'encoding' => 'utf-8', |
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]; |
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protected $contentType = 'text/xml'; |
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public function __construct(Cookie $cookie, $data = '', int $code = 200) |
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{ |
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parent::__construct($cookie, $data, $code); |
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} |
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/** |
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* 处理数据 |
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* @access protected |
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* @param mixed $data 要处理的数据 |
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* @return mixed |
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*/ |
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protected function output($data): string |
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{ |
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if (is_string($data)) { |
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if (0 !== strpos($data, '<?xml')) { |
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$encoding = $this->options['encoding']; |
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$xml = "<?xml version=\"1.0\" encoding=\"{$encoding}\"?>"; |
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$data = $xml . $data; |
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} |
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return $data; |
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} |
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// XML数据转换 |
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return $this->xmlEncode($data, $this->options['root_node'], $this->options['item_node'], $this->options['root_attr'], $this->options['item_key'], $this->options['encoding']); |
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} |
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/** |
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* XML编码 |
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* @access protected |
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* @param mixed $data 数据 |
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* @param string $root 根节点名 |
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* @param string $item 数字索引的子节点名 |
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* @param mixed $attr 根节点属性 |
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* @param string $id 数字索引子节点key转换的属性名 |
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* @param string $encoding 数据编码 |
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* @return string |
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*/ |
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protected function xmlEncode($data, string $root, string $item, $attr, string $id, string $encoding): string |
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{ |
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if (is_array($attr)) { |
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$array = []; |
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foreach ($attr as $key => $value) { |
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$array[] = "{$key}=\"{$value}\""; |
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} |
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$attr = implode(' ', $array); |
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} |
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$attr = trim($attr); |
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$attr = empty($attr) ? '' : " {$attr}"; |
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$xml = "<?xml version=\"1.0\" encoding=\"{$encoding}\"?>"; |
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$xml .= "<{$root}{$attr}>"; |
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$xml .= $this->dataToXml($data, $item, $id); |
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$xml .= "</{$root}>"; |
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return $xml; |
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} |
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/** |
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* 数据XML编码 |
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* @access protected |
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* @param mixed $data 数据 |
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* @param string $item 数字索引时的节点名称 |
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* @param string $id 数字索引key转换为的属性名 |
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* @return string |
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*/ |
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protected function dataToXml($data, string $item, string $id): string |
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{ |
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$xml = $attr = ''; |
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if ($data instanceof Collection || $data instanceof Model) { |
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$data = $data->toArray(); |
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} |
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foreach ($data as $key => $val) { |
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if (is_numeric($key)) { |
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$id && $attr = " {$id}=\"{$key}\""; |
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$key = $item; |
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} |
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$xml .= "<{$key}{$attr}>"; |
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$xml .= (is_array($val) || is_object($val)) ? $this->dataToXml($val, $item, $id) : $val; |
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$xml .= "</{$key}>"; |
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} |
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return $xml; |
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} |
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} |
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top-think /
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