getDocNamespaces

定義和用法

getDocNamespaces()函數返回XML 文檔中聲明的命名空間。

實例

例子1

返回XML 文檔根節點中聲明的命名空間：

 <?php
$xml = << < XML
< ? xml version = "1.0" standalone = "yes" ?>
< cars xmlns: c = " http://gitbox.net/ns " >
  < c: car id = " 1 " > Volvo </ c: car >
  < c: car id = " 2 " > BMW </ c: car >
  < c: car id = " 3 " > Saab </ c: car >
</ cars >
XML;

$sxe=new SimpleXMLElement($xml);
$ns=$sxe->getDocNamespaces();
print_r($ns);
?>

運行實例

例子2

返回XML 文檔中聲明的所有命名空間：

 <?php
$xml = << < XML
< ? xml version = "1.0" standalone = "yes" ?>
< cars xmlns: c = " http://gitbox.net/ns " >
  < c: car id = " 1 " > Volvo </ c: car >
  < c: car id = " 2 " > BMW </ c: car >
  < c: car id = " 3 " a: country = " Sweden " xmlns: a = " http://gitbox.net/country " > Saab </ c: car >
</ cars >
XML;

$sxe=new SimpleXMLElement($xml);
$ns=$sxe->getDocNamespaces(TRUE);
var_dump($ns);
?>

運行實例

文法

SimpleXMLElement :: getDocNamespaces ( recursive , from_root )