NodeClass.php
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<?php
/**
* @class NodeClass
* @brief Generic definition of a node
* @details
*/
class NodeClass
{
private $name;
private $value;
private $attributes;
private $children;
public function __construct($name)
{
$this->name = $name;
$this->attributes = array();
$this->children = array();
$this->value = "";
}
protected function getName()
{
return $this->name;
}
protected function setValue($val)
{
$this->value = $val;
}
protected function getValue()
{
return $this->value;
}
protected function setAttribute($attName, $attVal)
{
$this->attributes[$attName] = $attVal;
}
protected function getAttribute($attName)
{
return $this->attributes[$attName];
}
protected function hasChildren()
{
return (count($this->children) != 0);
}
protected function addChild($child)
{
$this->children[] = $child;
}
protected function addChildBefore($child, $nodeName)
{
for ($i = 0; $i < count($this->children);++$i)
{
if ($this->children[$i]->getName() == $nodeName)
{
array_splice($this->children, $i, 0, array($child));
return;
}
}
$this->addChild($child);
}
protected function getChildren()
{
return $this->children;
}
protected function getChildrenByName($name)
{
$result = array();
foreach ($this->children as $child)
if ($child->getName() == $name)
$result[] = $child;
return $result;
}
protected function getFirstChildByName($name)
{
foreach ($this->children as $child)
if ($child->getName() == $name)
return $child;
return NULL;
}
protected function getChildInstanceByName($name, $createIfNoExist = false)
{
$node = $this->getFirstChildByName($name);
if ($node == NULL)
if ($createIfNoExist)
{
$node = new NodeClass($name);
$this->addChild($node);
}
return $node;
}
/*
* @brief Export node to a XML node
*/
public function toXMLNode($doc)
{
$xmlNode = $doc->createElement($this->getName());
if ($this->getValue() != "")
$xmlNode->nodeValue = $this->getValue();
foreach ($this->attributes as $key => $value)
$xmlNode->setAttribute($key,$value);
foreach ($this->children as $child)
{
$xmlChildNode = $child->toXMLNode($doc);
$xmlNode->appendChild($xmlChildNode);
}
return $xmlNode;
}
}
?>