SimpleXMLElement::getDocNamespaces
(PHP 5 >= 5.1.2, PHP 7)
SimpleXMLElement::getDocNamespaces — Returns namespaces declared in document
설명
public array SimpleXMLElement::getDocNamespaces
([ bool
$recursive = false
[, bool $from_root = true
]] )Returns namespaces declared in document
인수
-
recursive -
If specified, returns all namespaces declared in parent and child nodes. Otherwise, returns only namespaces declared in root node.
-
from_root -
Allows you to recursively check namespaces under a child node instead of from the root of the XML doc.
반환값
The getDocNamespaces method returns an array of namespace names with their associated URIs.
예제
Example #1 Get document namespaces
<?php
$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns">
<p:person id="1">John Doe</p:person>
<p:person id="2">Susie Q. Public</p:person>
</people>
XML;
$sxe = new SimpleXMLElement($xml);
$namespaces = $sxe->getDocNamespaces();
var_dump($namespaces);
?>
위 예제의 출력:
array(1) {
["p"]=>
string(21) "http://example.org/ns"
}
Example #2 Working with multiple namespaces
<?php
$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns" xmlns:t="http://example.org/test">
<p:person t:id="1">John Doe</p:person>
<p:person t:id="2" a:addr="123 Street" xmlns:a="http://example.org/addr">
Susie Q. Public
</p:person>
</people>
XML;
$sxe = new SimpleXMLElement($xml);
$namespaces = $sxe->getDocNamespaces(TRUE);
var_dump($namespaces);
?>
위 예제의 출력:
array(3) {
["p"]=>
string(21) "http://example.org/ns"
["t"]=>
string(23) "http://example.org/test"
["a"]=>
string(23) "http://example.org/addr"
}
변경점
| 버전 | 설명 |
|---|---|
| 5.4.0 |
Added from_root parameter.
|
참고
- SimpleXMLElement::getNamespaces() - Returns namespaces used in document
- SimpleXMLElement::registerXPathNamespace() - Creates a prefix/ns context for the next XPath query
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