classes/ezsolrbase.php
protected function postQuery( $request, $postData, $contentType = self::DEFAULT_REQUEST_CONTENTTYPE )
    {
        $url = $this->SearchServerURI . $request;
        return $this->sendHTTPRequestRetry( $url, $postData, $contentType );
    }
protected function postQuery( $request, $postData, $contentType = self::DEFAULT_REQUEST_CONTENTTYPE )
    {
        $url = $this->SearchServerURI . $request;
        return $this->sendHTTPRequestRetry( $url, $postData, $contentType );
    }
protected function postQuery ( $ request , $ postData , $ contentType = self :: DEFAULT_REQUEST_CONTENTTYPE ) { $ url = $ this -> SearchServerURI . $ request ; return $ this -> sendHTTPRequestRetry ( $ url , $ postData , $ contentType ) ; }
Send HTTP Post query to the Solr engine

@param string $request request name (examples: /select, /update, ...)
@param string $postData post data
@param string $languageCodes A language code string
@param string $contentType POST content type

@return string Result of HTTP Request ( without HTTP headers )
Send HTTP Post query to the Solr engine