/**
* Returns CSV payload data
*
* @param null $key
* @param null $default
*
* @return array|mixed|null
* @throws \DreamFactory\Core\Exceptions\BadRequestException
*/
protected function csv($key = null, $default = null)
{
if (!empty($this->contentAsArray)) {
if (null === $key) {
return $this->contentAsArray;
} else {
return ArrayUtils::get($this->contentAsArray, $key, $default);
}
}
$content = $this->getContent();
$data = DataFormatter::csvToArray($content);
if (!empty($content) && empty($data)) {
throw new BadRequestException('Invalid CSV payload supplied.');
}
$payload = ResourcesWrapper::wrapResources($data);
// Store the content so that formatting is only done once.
$this->contentAsArray = empty($payload) ? [] : $payload;
$this->content = $content;
if (null === $key) {
if (empty($payload)) {
return [];
} else {
return $payload;
}
} else {
if (empty($payload)) {
return $default;
} else {
return ArrayUtils::get($payload, $key, $default);
}
}
}
