DomElement->has_attribute()

(no version information, might be only in CVS)

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

Leírás

class DomElement {

bool has_attribute ( string name )

}

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

Paraméterek

name

The name of the tested attribute.

Visszatérési értékek

Returns TRUE if the asked attribute exists, FALSE otherwise.

Példák

Példa 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().