PHP realizes the mutual conversion function example between xml and json-PHP Tutorial-php.cn

PHP realizes the mutual conversion function example between xml and json

高洛峰

Release： 2023-03-04 06:00:01

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The example in this article describes the mutual conversion function between xml and json in php. Share it with everyone for your reference, the details are as follows:

Use php to convert between xml and json:

Please check the php manual for related functions.

1. The reference xml is as follows

<?xml version="1.0" encoding="UTF-8"?>
<humans>
<zhangying>
<name>张三</name>
<sex>男</sex>
<old>26</old>
</zhangying>
<tank>
<name>tank</name>
<sex>
<hao>yes</hao>
<aaaa>no</aaaa>
</sex>
<old>26</old>
</tank>
</humans>

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2. Convert xml to json

Use simplexml

public function xml_to_json($source) {
if(is_file($source)){ //传的是文件，还是xml的string的判断
$xml_array=simplexml_load_file($source);
}else{
$xml_array=simplexml_load_string($source);
}
$json = json_encode($xml_array); //php5，以及以上，如果是更早版本，请查看JSON.php
return $json;
}

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3. Convert json to xml

Use recursive function

public function json_to_xml($source,$charset=&#39;utf8&#39;) {
if(empty($source)){
return false;
}
//php5，以及以上，如果是更早版本，请查看JSON.php
$array = json_decode($source);
$xml =&#39;&#39;;
$xml .= $this->change($array);
return $xml;
}
public function change($source) {
$string="";
foreach($source as $k=>$v){
$string .="<".$k.">";
//判断是否是数组，或者，对像
if(is_array($v) || is_object($v)){
//是数组或者对像就的递归调用
$string .= $this->change($v);
}else{
//取得标签数据
$string .=$v;
}
$string .="";
}
return $string;
}

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The above method json_to_xml can support aaaa< /name>, does not support aaaaa You can understand it by looking at the code.

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