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<?php
namespace Bitrix\Main\Web\DOM;
/*
class NamedNodeMap extends NodeList
{
public function getNamedItem($name)
{
for($index = 0; $index < $this->count(); $index++)
{
if($this->item($index)->getName() === $name)
{
return $this->item($index);
}
}
return null;
}
public function setNamedItem(Node $node)
{
$this->offsetSet(null, $node);
}
public function removeNamedItem($name)
{
for($index = 0; $index < $this->count(); $index++)
{
if($this->item($index)->getName() === $name)
{
$this->offsetUnset($index);
}
}
$this->rewind();
}
}
*/
class NamedNodeMap extends NodeList
{
protected $names = array();
protected $nameByPosition = array();
protected $positionByName = array();
public function set(array $values)
{
$this->nameByPosition = array();
$this->positionByName = array();
parent::set($values);
}
public function get()
{
return $this->values;
}
public function key()
{
return $this->nameByPosition[$this->position];
}
public function getNamedItem($name)
{
if(!isset($this->positionByName[$name]))
{
return null;
}
return $this->item($this->positionByName[$name]);
}
/*
* Adds a node using its nodeName attribute.
* If a node with that name is already present in this map, it is replaced by the new one.
* Replacing a node by itself has no effect.
* As the nodeName attribute is used to derive the name which the node must be stored under,
* multiple nodes of certain types (those that have a "special" string value) cannot be stored as the names would clash.
* This is seen as preferable to allowing nodes to be aliased.
*/
public function setNamedItem(Attr $node)
{
$result = null;
$name = $node->getName();
if(isset($this->positionByName[$name]))
{
$position = $this->positionByName[$name];
$result = $this->item($position);
}
else
{
$position = $this->getLength();
}
$this->values[$position] = $node;
$this->nameByPosition[$position] = $name;
$this->positionByName[$name] = $position;
$this->length = count($this->values);
return $result;
}
/*
* Removes a node specified by name.
* When this map contains the attributes attached to an element,
* if the removed attribute is known to have a default value,
* an attribute immediately appears containing the default value as well
* as the corresponding namespace URI, local name, and prefix when applicable.
*/
public function removeNamedItem($name)
{
$item = $this->getNamedItem($name);
if($item)
{
$position = $this->positionByName[$name];
unset($this->values[$position]);
unset($this->nameByPosition[$position]);
unset($this->positionByName[$name]);
$this->length = count($this->values);
return $item;
}
else
{
throw new \Bitrix\Main\Web\DOM\DomException('', \Bitrix\Main\Web\DOM\DomException::NOT_FOUND_ERR);
}
}
}