Sha*_*obe 17 php xml xml-serialization
有没有一种简单的方法可以将PHP关联数组封送到XML和从XML封送?例如,我有以下数组:
$items = array("1", "2",
array(
"item3.1" => "3.1",
"item3.2" => "3.2"
"isawesome" => true
)
);
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我将如何在尽可能少的行中将其转换为类似于以下XML的内容,然后再返回?
<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>
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我真的不在乎是否需要更改数组结构或者出现的XML与上面的示例不同.我一直在尝试使用PHP的XMLReader和XMLWriter,但是文档非常糟糕,我生成的代码看起来与我认为的样子完全不同:
$xml = SomeXMLWriter::writeArrayToXml($items);
$array = SomeXMLWriter::writeXmlToArray($xml);
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在没有编写我自己的自定义类的情况下,获取PHP数组的基本原始XML转储是否真的必须更难?
我尽量避免梨.除了我曾经遇到的配置问题之外,我从来没有坚持使用过我曾经使用过的任何软件包.
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);
}
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