_xml;
}
/**
* Singleton, return instance of class
*
* @access public
* @return CreateChartRels
*/
public static function getInstance()
{
if (self::$_instance == NULL) {
self::$_instance = new CreateChartRels();
}
return self::$_instance;
}
/**
* Create relationship document to use in DOCX file
*
* @access public
* @param int $idChart
*/
public function createRelationship($idChart)
{
$this->generateRELATIONSHIPS();
$this->generateRELATIONSHIP($idChart);
$this->cleanTemplate();
}
/**
* New relationship, added to relationships XML
*
* @access protected
* @param int $idChart
* @param int $id Optional, use 1 as default
*/
protected function generateRELATIONSHIP($idChart, $id = 1)
{
$xml = '__GENERATECHARTSPACE__';
$tag = '__GENERATERELATIONSHIPS__';
$this->_xml = str_replace($tag, $xml, $this->_xml);
}
/**
* Main tags of relationships XML
*
* @access protected
*/
protected function generateRELATIONSHIPS()
{
$this->_xml = ''
. '__GENERATERELATIONSHIPS__'
. '';
}
}