/**
* Instantiates Services_Gnip_Publisher with current class data values
*
* @access public
* @param XMLElement $xml XML Publisher
* @return Services_Gnip_Publisher Services_Gnip_Publisher object
*/
function fromXML($xml)
{
if ($xml->getName() != "publisher") {
throw new Exception("expected publisher");
}
return new Services_Gnip_Publisher($xml["name"]);
}
public static function FactoryFromXMLElement(XMLElement $element)
{
if ($element->getName() == 'CommonPrefixes') {
return self::FactoryFromCommonPrefixes($element);
}
if ($element->getName() == 'Contents') {
return self::FactoryFromContents($element);
}
}
/**
* Adds an XMLElement to the `$this->_head` array at a desired position.
* If no position is given, the object will be added to the end
* of the `$this->_head` array. If that position is already taken, it will
* add the object at the next available position.
*
* @see toolkit.General#array_find_available_index()
* @param XMLElement $object
* @param integer $position
* Defaults to null which will put the `$object` at the end of the
* `$this->_head`.
* @param boolean $allowDuplicate
* If set to false, make this function check if there is already an XMLElement that as the same name in the head.
* Defaults to true. @since Symphony 2.3.2
* @return integer
* Returns the position that the `$object` has been set in the `$this->_head`
*/
public function addElementToHead(XMLElement $object, $position = null, $allowDuplicate = true)
{
// find the right position
if ($position && isset($this->_head[$position])) {
$position = General::array_find_available_index($this->_head, $position);
} elseif (is_null($position)) {
if (count($this->_head) > 0) {
$position = max(array_keys($this->_head)) + 1;
} else {
$position = 0;
}
}
// check if we allow duplicate
if (!$allowDuplicate && !empty($this->_head)) {
$this->removeFromHead($object->getName());
}
// append new element
$this->_head[$position] = $object;
return $position;
}
private function getChildrenWithClass(XMLElement &$rootElement, $className, $tagName = null)
{
if ($rootElement == null) {
return null;
}
// contains the right css class and the right node name (if any)
// TODO: Use word bondaries instead of strpos
if ((!$className || strpos($rootElement->getAttribute('class'), $className) > -1) && (!$tagName || $rootElement->getName() == $tagName)) {
return $rootElement;
}
// recursive search in child elements
foreach ($rootElement->getChildren() as $key => $child) {
if (!$child instanceof XMLElement) {
continue;
}
$res = $this->getChildrenWithClass($child, $className, $tagName);
if ($res != null) {
return $res;
}
}
return null;
}
