SimpleXMLElement->getNamespaces()
(PHP 5 >= 5.1.2)
SimpleXMLElement->getNamespaces() — Returns namespaces used in document
說明
SimpleXMLElement
array getNamespaces
([ bool $recursive
] )
Returns namespaces used in document
參數
- recursive
-
If specified, returns all namespaces used in parent and child nodes. Otherwise, returns only namespaces used in root node.
Return值
The getNamespaces method returns an array of namespace names with their associated URIs.
範例
Example#1 Get document namespaces in use
<?php
$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="https://example.org/ns" xmlns:t="https://example.org/test">
<p:person id="1">John Doe</p:person>
<p:person id="2">Susie Q. Public</p:person>
</people>
XML;
$sxe = new SimpleXMLElement($xml);
$namespaces = $sxe->getNamespaces(true);
var_dump($namespaces);
?>
上例將輸出：
array(1) { ["p"]=> string(21) "https://example.org/ns" }