SimpleXMLElement::countSimpleXMLElement::getDocNamespaces
(PHP 5 >= 5.1.2)
SimpleXMLElement::getDocNamespaces — Returns namespaces declared in document
Descrierea
public array SimpleXMLElement::getDocNamespaces
([ bool
$recursive = false
] )Returns namespaces declared in document
Parametri
-
recursive -
If specified, returns all namespaces declared in parent and child nodes. Otherwise, returns only namespaces declared in root node.
Valorile întoarse
The getDocNamespaces method returns an array of namespace names with their associated URIs.
Exemple
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);
?>
Exemplul de mai sus va afișa:
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);
?>
Exemplul de mai sus va afișa:
array(3) {
["p"]=>
string(21) "http://example.org/ns"
["t"]=>
string(23) "http://example.org/test"
["a"]=>
string(23) "http://example.org/addr"
}
Vedeți de asemenea
- SimpleXMLElement::getNamespaces() - Returns namespaces used in document
- SimpleXMLElement::registerXPathNamespace() - Creates a prefix/ns context for the next XPath query
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