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(PHP 4 >= 4.1.0)
DomElement->has_attribute — Checks to see if an attribute exists in the current node
This functions checks to see if an attribute named name exists in the current node.
The name of the tested attribute.
Returns TRUE if the asked attribute exists, FALSE otherwise.
Beispiel #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 .= '>';
?>
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