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DomElement->has_attribute()

(No version information available, might be only in CVS)

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

Описание

DomElement
bool has_attribute ( string $name )

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

Список параметров

name

The name of the tested attribute.

Возвращаемые значения

Returns TRUE if the asked attribute exists, FALSE otherwise.

Примеры

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().