SimpleXMLElement->getNamespaces()

(PHP 5 >= 5.1.2)

SimpleXMLElement->getNamespaces() — Returns namespaces used in document

说明

SimpleXMLElement

array getNamespaces ([ bool $recursive ] )

Returns namespaces used in document

参数

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

返回值

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

范例

Example#1 Get document namespaces in use


<?php

$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns" xmlns:t="http://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);

?>

上例将输出：

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

参见

SimpleXMLElement->getDocNamespaces()
SimpleXMLElement->registerXPathNamespace()


	PHP5中文手册 SimpleXMLElement->getName() SimpleXMLElement->registerXPathNamespace() SimpleXML PHP Manual SimpleXMLElement->getNamespaces() (PHP 5 >= 5.1.2) SimpleXMLElement->getNamespaces() — Returns namespaces used in document 说明 SimpleXMLElement array getNamespaces ([ bool `$recursive` ] ) Returns namespaces used in document 参数 `recursive` If specified, returns all namespaces used in parent and child nodes. Otherwise, returns only namespaces used in root node. 返回值 The getNamespaces method returns an array of namespace names with their associated URIs. 范例 Example#1 Get document namespaces in use `<?php $xml = <<<XML <?xml version="1.0" standalone="yes"?> <people xmlns:p="http://example.org/ns" xmlns:t="http://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); ?>` 上例将输出： array(1) { ["p"]=> string(21) "http://example.org/ns" } 参见 SimpleXMLElement->getDocNamespaces() SimpleXMLElement->registerXPathNamespace() SimpleXMLElement->getName() SimpleXMLElement->registerXPathNamespace() SimpleXML PHP Manual