有没有一个简单的方法来组织PHP关联数组和从XML?例如,我有以下数组:
- $items = array("1","2",array(
- "item3.1" => "3.1","item3.2" => "3.2"
- "isawesome" => true
- )
- );
我将如何将它变成与以下XML类似的东西,尽可能少的行,然后再回来?
- <items>
- <item>1</item>
- <item>2</item>
- <item>
- <item3_1>3.1</item3_1>
- <item3_2>3.2</item3_2>
- <isawesome>true</isawesome>
- </item>
- </items>
我不太在乎我是否需要更改数组结构,或者出现的XML与上述示例不同。我一直在尝试使用PHP的XMLReader和XMLWriter,但是文档太差了,因此我所生成的代码看起来和我觉得应该是一样的:
- $xml = SomeXMLWriter::writeArrayToXml($items);
- $array = SomeXMLWriter::writeXmlToArray($xml);
在编写自己的自定义类之前,是否需要比PHP数组的基本原始XML转储更难?
我尽量避免PEAR。除了我已经使用的配置头痛之外,我从来没有坚持使用任何从我使用过的软件包。
对于那些没有使用PEAR包的人,但是你已经安装了PHP5。这对我有用:
- /**
- * Build A XML Data Set
- *
- * @param array $data Associative Array containing values to be parsed into an XML Data Set(s)
- * @param string $startElement Root opening Tag,default fx_request
- * @param string $xml_version XML Version,default 1.0
- * @param string $xml_encoding XML Encoding,default UTF-8
- * @return string XML String containig values
- * @return mixed Boolean false on failure,string XML result on success
- */
- public function buildXMLData($data,$startElement = 'fx_request',$xml_version = '1.0',$xml_encoding = 'UTF-8') {
- if(!is_array($data)) {
- $err = 'Invalid variable type supplied,expected array not found on line '.__LINE__." in Class: ".__CLASS__." Method: ".__METHOD__;
- trigger_error($err);
- if($this->_debug) echo $err;
- return false; //return false error occurred
- }
- $xml = new XmlWriter();
- $xml->openMemory();
- $xml->startDocument($xml_version,$xml_encoding);
- $xml->startElement($startElement);
- /**
- * Write XML as per Associative Array
- * @param object $xml XMLWriter Object
- * @param array $data Associative Data Array
- */
- function write(XMLWriter $xml,$data) {
- foreach($data as $key => $value) {
- if(is_array($value)) {
- $xml->startElement($key);
- write($xml,$value);
- $xml->endElement();
- continue;
- }
- $xml->writeElement($key,$value);
- }
- }
- write($xml,$data);
- $xml->endElement();//write end element
- //Return the XML results
- return $xml->outputMemory(true);
- }