Data from all simple RSS elements can be harvested using the getElementText method.
Take an element such as 'language', which is composed of a single child text node:
<language>en-us</language>
When the language element is processed by the code from the previous page ...
if ($parentElement->isSimpleRSSElement($currElementName)) {
echo $currElementName . ': ' .
$parentElement->getElementText($currElementName);
}
The following string is printed:
language: en-us
Another way of more directly achieving the same result is by using the hasElement method:
if ($parentElement->hasElement('language') &&
$parentElement->isSimpleRSSElement('language')) {
echo 'language: ' . $parentElement->getElementText('language');
}
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