DOM XML (PHP 4) Funcții
PHP Manual

DomElement->has_attribute

(PHP 4 >= 4.1.0)

DomElement->has_attribute Checks to see if an attribute exists in the current node

Descrierea

bool DomElement::has_attribute ( string $name )

This functions checks to see if an attribute named name exists in the current node.

Parametri

name

The name of the tested attribute.

Valorile întoarse

Returns TRUE if the asked attribute exists, FALSE otherwise.

Exemple

Example #1 Testing the existence of an attribute

<?php

include("example.inc");

if (!
$dom domxml_open_mem($xmlstr)) {
    echo 
"Error while parsing the document\n";
    exit;
}

$root $dom->document_element();

$buffer '<html';
if (
$root->has_attribute('language')) {
    
$buffer .= 'lang="' $root->get_attribute('language') . '"';
}
$buffer .= '>';

?>

Migrating to PHP 5

Use DOMElement::hasAttribute.


DOM XML (PHP 4) Funcții
PHP Manual