/**
* Creates a feed object with specified XML string.
*
* @param string $xmlString An XML string representing the feed object.
*
* @return none
*/
public function parseXml($xmlString)
{
$feedXml = simplexml_load_string($xmlString);
$attributes = $feedXml->attributes();
$feedArray = (array) $feedXml;
if (!empty($attributes)) {
$this->attributes = (array) $attributes;
}
if (array_key_exists('author', $feedArray)) {
$this->author = $this->processAuthorNode($feedArray);
}
if (array_key_exists('entry', $feedArray)) {
$this->entry = $this->processEntryNode($feedArray);
}
if (array_key_exists('category', $feedArray)) {
$this->category = $this->processCategoryNode($feedArray);
}
if (array_key_exists('contributor', $feedArray)) {
$this->contributor = $this->processContributorNode($feedArray);
}
if (array_key_exists('generator', $feedArray)) {
$generator = new Generator();
$generatorValue = $feedArray['generator'];
if (is_string($generatorValue)) {
$generator->setText($generatorValue);
} else {
$generator->parseXml($generatorValue->asXML());
}
$this->generator = $generator;
}
if (array_key_exists('icon', $feedArray)) {
$this->icon = (string) $feedArray['icon'];
}
if (array_key_exists('id', $feedArray)) {
$this->id = (string) $feedArray['id'];
}
if (array_key_exists('link', $feedArray)) {
$this->link = $this->processLinkNode($feedArray);
}
if (array_key_exists('logo', $feedArray)) {
$this->logo = (string) $feedArray['logo'];
}
if (array_key_exists('rights', $feedArray)) {
$this->rights = (string) $feedArray['rights'];
}
if (array_key_exists('subtitle', $feedArray)) {
$this->subtitle = (string) $feedArray['subtitle'];
}
if (array_key_exists('title', $feedArray)) {
$this->title = (string) $feedArray['title'];
}
if (array_key_exists('updated', $feedArray)) {
$this->updated = \DateTime::createFromFormat(\DateTime::ATOM, (string) $feedArray['updated']);
}
}
