/**
* Set PI Target
*
* @param str PI Target
* @return bool
* @access private
*/
private function _setPITarget($sPITarget)
{
// Check target name
if (preg_match('/^xml$/i', $sPITarget)) {
throw new EasyXML_Exception('Processing instruction target cannot be xml, this is a reserved name');
return false;
}
if (!EasyXML::validNodeName($sPITarget)) {
throw new EasyXML_Exception('Invalid Processing instruction target "' . $mName . '"');
}
$this->_sPITarget = $sPITarget;
return true;
}
/**
* Create a child processing instruction node
*
* @param str processing instruction target
* @param str processing instruction value/content
* @return new child node
* @access public
*/
public function createPI($sPITarget, $sValue = '')
{
// Check target name
if (!EasyXML::validNodeName($sPITarget)) {
throw new EasyXML_Exception('Invalid Processing instruction target "' . $sPITarget . '"');
}
$oChild = new EasyXML_ProcessingInstruction($this, $sPITarget, $sValue);
$this->_aChildren[EasyXML::NODE_PI][] = $oChild;
$this->_aChildOrder[] = $oChild;
return $oChild;
}
