PHP Manual

DomElement->has_attribute()

PHP Manual
Prev		Next

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

Description

class DomElement {

bool has_attribute ( string name )

}

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

Parameters

name: The name of the tested attribute.

Return Values

Returns TRUE if the asked attribute exists, FALSE otherwise.

Examples

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 .= '>';

?>