PHP Dokumentation: Simplexmliterator haschildren
12. Januar 2010 von werner
SimpleXMLIterator::hasChildren
(PHP 5 >= 5.1.0)
SimpleXMLIterator::hasChildren — Checks whether the current element has sub elements.
Beschreibung
bool SimpleXMLIterator::hasChildren ( void )
This method checks whether the current SimpleXMLIterator element has sub-elements.
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
TRUE if the current element has sub-elements, otherwise FALSE
Beispiele
Beispiel #1 Check whether the current element has sub-elements
<?php
$xml = <<<XML
<books>
<book>
<title>PHP Basics</title>
<author>Jim Smith</author>
</book>
<book>XML basics</book>
</books>
XML;$xmlIterator = new SimpleXMLIterator( $xml );
for( $xmlIterator->rewind(); $xmlIterator->valid(); $xmlIterator->next() ) {
if($xmlIterator->hasChildren()) {
var_dump($xmlIterator->current());
}
}
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
object(SimpleXMLIterator)#2 (2) { ["title"]=> string(10) "PHP Basics" ["author"]=> string(9) "Jim Smith"}
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