/**
* Adds a section in the table of contents
*
* @param \Xily\Xml $xmlNode
*/
public function addSection($xmlNode)
{
if ($xmlNode->tag() == 'sect1') {
$this->arrSections[] = array($xmlNode, array());
return sizeof($this->arrSections);
} else {
$key1 = sizeof($this->arrSections);
if ($xmlNode->tag() == 'sect2') {
$this->arrSections[$key1][1][] = array($xmlNode, array());
return $key1 . '.' . sizeof($this->arrSections[$key1][1]);
} else {
$key2 = sizeof($this->arrSections[$key1][1]);
if ($xmlNode->tag() == 'sect3') {
$this->arrSections[$key1][1][$key2][1] = array($xmlNode, array());
return $key1 . '.' . $key2 . '.' . sizeof($this->arrSections[$key1][1][$key2][1]);
} else {
$key3 = sizeof($this->arrSections[$key1][1][$key2][1]) - 1;
if ($xmlNode->tag() == 'sect4') {
$this->arrSections[$key1][1][$key2][1][$key3][1] = array($xmlNode, array());
return $key1 . '.' . $key2 . '.' . $key3 . '.' . sizeof($this->arrSections[$key1][1][$key2][1][$key3][1]);
}
}
}
}
return false;
}
