public function HTMLGetRelations($html, $url, $outputMode = self::XML_OUTPUT_MODE, $relationParams = null) { $this->CheckHTML($html, $url, $outputMode); $this->CheckParamType("AlchemyAPI_RelationParams", $relationParams); if (is_null($relationParams)) { $relationParams = new AlchemyAPI_RelationParams(); } $relationParams->setHtml($html); $relationParams->setUrl($url); $relationParams->setOutputMode($outputMode); return $this->POST("HTMLGetRelations", "html", $relationParams); }