/**
* Validate Tag Search Options
*
* @param array $options
*/
protected function _validateTagSearch($options)
{
$valid_options = array('api_key', 'method', 'user_id', 'per_page', 'page', 'extras', 'min_upload_date', 'min_taken_date', 'max_upload_date', 'max_taken_date', 'tag_mode', 'tags');
if (!is_array($options)) {
return;
}
$this->_compareOptions($options, $valid_options);
$filter = new Zend_InputFilter($options, false);
if (!$filter->isBetween('per_page', 1, 500, true)) {
throw new Zend_Service_Exception($options['per_page'] . ' is not valid for the "per_page" option');
}
if (!$filter->isInt('page')) {
throw new Zend_Service_Exception($options['page'] . ' is not valid for the "page" option');
}
// validate extras, which are delivered in csv format
if ($options['extras']) {
$extras = explode(',', $options['extras']);
$valid_extras = array('license', 'date_upload', 'date_taken', 'owner_name', 'icon_server');
foreach ($extras as $extra) {
/**
* @todo The following does not do anything [yet], so it is commented out.
*/
//in_array(trim($extra), $valid_extras);
}
}
}
