function getFormat($filename)
{
$options = new ParseOptions();
$fp = FileFactory::create($filename);
$data = "";
$format_base_type = FALSE;
do {
$data .= $fp->fread(64);
$nlpos = strpos($data, "\n");
$length = strlen($data);
} while ($length < 1024 && !$nlpos && !$fp->feof());
$fp->fclose();
unset($fp);
if ($nlpos) {
$data = substr($data, 0, $nlpos);
}
$data = ltrim($data);
if ($data[0] == "<") {
$format_base_type = "xml";
}
if (strpos($data, "?xml")) {
$format_base_type = "xml";
}
//set csv as the default
if ($format_base_type === FALSE) {
$format_base_type = "csv";
}
$options->setParser($format_base_type);
$analysis_function = '\\Faker\\Parser\\Analysis\\' . strtoupper($format_base_type);
if (class_exists($analysis_function)) {
$fp = FileFactory::create($filename);
$class = new $analysis_function($this->dispatcher);
$format_parameters = $class->analyse($fp, $options);
} else {
throw new AnalysisClassNotFound($analysis_function);
}
return $format_parameters;
}
