/**
* Ensure that the request contains valid options
*
* @param array $options
* @return array
*/
private function validateOptions(array $options)
{
$required_options = ['width' => 'is_numeric', 'height' => 'is_numeric'];
foreach ($required_options as $required => $validator) {
if (!array_key_exists($required, $options) || is_null($options[$required]) || !$validator($options[$required])) {
http_response_code(400);
throw new InvalidArgumentException("The {$required} parameter is missing or invalid.");
}
}
$options['format'] = $this->getOptionsKey($options, 'format', $this->file->getExtension());
$options['crop'] = $this->getOptionsKey($options, 'crop', false);
$options['min_quality'] = $this->getOptionsKey($options, 'min_quality', self::FULL_COMPRESSION);
$options['max_quality'] = $this->getOptionsKey($options, 'max_quality', self::NO_COMPRESSION);
$options['max_file_size_bytes'] = $this->getOptionsKey($options, 'max_file_size_bytes', false);
return $options;
}
