SimpleXMLElement::getDocNamespaces

(PHP 5 >= 5.1.2)

SimpleXMLElement::getDocNamespaces — Returns namespaces declared in document

Descrição

public array SimpleXMLElement::getDocNamespaces ([ bool $recursive = false ] )

Returns namespaces declared in document

Parâmetros

recursive

If specified, returns all namespaces declared in parent and child nodes. Otherwise, returns only namespaces declared in root node.

Valor Retornado

The getDocNamespaces method returns an of namespace names with their associated URIs.

Exemplos

Exemplo #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);

?>

O exemplo acima irá imprimir:

array(1) {
   ["p"]=>
   string(21) "http://example.org/ns"
}

Exemplo #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);

?>

O exemplo acima irá imprimir:

array(3) {
  ["p"]=>
  string(21) "http://example.org/ns"
  ["t"]=>
  string(23) "http://example.org/test"
  ["a"]=>
  string(23) "http://example.org/addr"
}

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