Php/docs/function.simplexml-import-dom

• PHP Manual
• SimpleXML 函数
• Get a SimpleXMLElement object from a DOM node

simplexml_import_dom

(PHP 5, PHP 7)

simplexml_import_dom — Get a SimpleXMLElement object from a DOM node

说明

simplexml_import_dom ( DOMNode $node [, string $class_name = "SimpleXMLElement" ] ) : SimpleXMLElement|false

This function takes a node of a DOM document and makes it into a SimpleXML node. This new object can then be used as a native SimpleXML element.

参数

node

A DOM Element node

class_name

You may use this optional parameter so that simplexml_import_dom() will return an object of the specified class. That class should extend the SimpleXMLElement class.

返回值

Returns a SimpleXMLElement 或者在失败时返回 false.

Warning 此函数可能返回布尔值 false，但也可能返回等同于 false 的非布尔值。请阅读 布尔类型章节以获取更多信息。应使用 === 运算符来测试此函数的返回值。

范例

Example #1 Importing DOM

<?php$dom = new DOMDocument;$dom->loadXML('<books><book><title>blah</title></book></books>');if (!$dom) {    echo 'Error while parsing the document';    exit;}$s = simplexml_import_dom($dom);echo $s->book[0]->title;?>

以上例程会输出：

blah

参见

• dom_import_simplexml() - Gets a DOMElement object from a SimpleXMLElement object
• Basic SimpleXML usage