PHP: DomElement->has_attribute() - Manual

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Last updated: Sat, 27 Jan 2007

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# 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

## Описание

class 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

Пример 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().

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DomElement->remove_attribute() DomElement->get_elements_by_tagname()

Last updated: Sat, 27 Jan 2007
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