Piwik\ReportRenderer::writeFile PHP Метод

    protected static function writeFile($filename, $extension, $content)
    {
        $filename = self::makeFilenameWithExtension($filename, $extension);
        $outputFilename = self::getOutputPath($filename);
        $bytesWritten = file_put_contents($outputFilename, $content);
        if ($bytesWritten === false) {
            throw new Exception("ReportRenderer: Could not write to file '" . $outputFilename . "'.");
        }
        return $outputFilename;
    }

 public function sendToDisk($filename)
 {
     return ReportRenderer::writeFile($filename, Sms::SMS_FILE_EXTENSION, $this->rendering);
 }