PHP Dokumentation: Domnodelist item
12. Januar 2010 von werner
Beschreibung
Retrieves a node specified by index within the DOMNodeList object.
Tipp
If you need to know the number of nodes in the collection, use the length property of the DOMNodeList object.
Parameter-Liste
- index
Index of the node into the collection.
Rückgabewerte
The node at the indexth position in the DOMNodeList, or NULL if that is not a valid index.
Beispiele
Beispiel #1 Traversing all the entries of the table
<?php$doc
= new DOMDocument;
$doc->load('book.xml');$items = $doc->getElementsByTagName('entry');for (
$i = 0; $i < $items->length; $i++) {
echo $items->item($i)->nodeValue . "\n";
}?>Alternatively, you can use foreach, which is a much more convenient way:
<?phpforeach ($items as $item) {
echo $item->nodeValue . "\n";
}?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
TitleAuthorLanguageISBNThe Grapes of WrathJohn Steinbecken0140186409The PearlJohn Steinbecken014017737XSamarcandeAmine Maalouffr2253051209
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