/**
* check the YOURLS install for existing links
* and pull the data if it exists
*/
public function import_yourls()
{
// only run on admin
if (!is_admin()) {
die;
}
// verify our nonce
$check = check_ajax_referer('yourls_import_nonce', 'nonce', false);
// check to see if our nonce failed
if (!$check) {
$ret['success'] = false;
$ret['errcode'] = 'NONCE_FAILED';
$ret['message'] = __('The nonce did not validate.', 'wpyourls');
echo json_encode($ret);
die;
}
// bail if the API key or URL have not been entered
if (false === ($api = YOURLSCreator_Helper::get_yourls_api_data())) {
$ret['success'] = false;
$ret['errcode'] = 'NO_API_DATA';
$ret['message'] = __('No API data has been entered.', 'wpyourls');
echo json_encode($ret);
die;
}
// set my args for the API call
$args = array('filter' => 'top', 'limit' => apply_filters('yourls_import_limit', 999));
// make the API call
$fetch = YOURLSCreator_Helper::run_yourls_api_call('stats', $args);
// bail if empty data
if (empty($fetch)) {
$ret['success'] = false;
$ret['errcode'] = 'EMPTY_API';
$ret['message'] = __('There was an unknown API error.', 'wpyourls');
echo json_encode($ret);
die;
}
// bail error received
if (false === $fetch['success']) {
$ret['success'] = false;
$ret['errcode'] = $build['errcode'];
$ret['message'] = $build['message'];
echo json_encode($ret);
die;
}
// bail error received
if (empty($fetch['data']['links'])) {
$ret['success'] = false;
$ret['errcode'] = 'NO_LINKS';
$ret['message'] = __('There was no available link data to import.', 'wpyourls');
echo json_encode($ret);
die;
}
// filter the incoming for matching links
$filter = YOURLSCreator_Helper::filter_yourls_import($fetch['data']['links']);
// bail error received
if (empty($filter)) {
$ret['success'] = false;
$ret['errcode'] = 'NO_MATCHING_LINKS';
$ret['message'] = __('There were no matching links to import.', 'wpyourls');
echo json_encode($ret);
die;
}
// set a false flag
$error = false;
// now filter them
foreach ($filter as $item) {
// do the import
$import = YOURLSCreator_Helper::maybe_import_link($item);
// bail error received
if (empty($import)) {
$error = true;
break;
}
}
// bail if we had true on the import
if (true === $error) {
$ret['success'] = false;
$ret['errcode'] = 'NO_IMPORT_ACTION';
$ret['message'] = __('The data could not be imported.', 'wpyourls');
echo json_encode($ret);
die;
}
// hooray. it worked. do the ajax return
if (false === $error) {
$ret['success'] = true;
$ret['message'] = __('All available YOURLS data has been imported.', 'wpyourls');
echo json_encode($ret);
die;
}
// we've reached the end, and nothing worked....
$ret['success'] = false;
$ret['errcode'] = 'UNKNOWN';
$ret['message'] = __('There was an unknown error.', 'wpyourls');
echo json_encode($ret);
die;
}
