protected function _handle_deletion_error(Exception $err)
{
$message = $err->getMessage();
if (strpos($message, 'results in no database records')) {
$error = array('code' => 'NOT_FOUND', 'detail' => $message);
$res = JsonResHandler::render(array($error), 404);
}
trigger_error($message, E_USER_ERROR);
}
public function render($search_params = array())
{
$collection_class = $this->get_collection_class();
$collection = new $collection_class();
// fetch collection
$collection->fetch($search_params);
$include = $this->get_include();
$data = array();
// add all of the data from each model in the collection
$collection->each(function ($model) use(&$data, $include) {
$data[] = $this->dashKeys($model->get_linked_data($include));
});
$res = JsonResHandler::render($data, 200);
}
public function create_new_model($data = array())
{
$data = $this->underscoreKeys($data);
// ensure that all of the fields actually exist
$this->_validate_data($data);
// next, since we know all of the fields actually exist, sanitize the
// data
$data = $this->_sanitize_data($data);
// finally, create this new model
$class_name = $this->get_model_class();
$model = new $class_name();
// iterate through all of the posted data, setting it on the model object
foreach ($data as $property => $value) {
$model->{$property} = $value;
}
// save this new object and render the result
$model->save();
$res = JsonResHandler::render($this->dashKeys($model->get_user_friendly_data()), 200);
}
public function sanitize_model_identifer($identifier = null)
{
$model = $this->get_model_object();
// if this was not an array of search params, assume it was the primary
// identifier for this table and convert it to an array
if (!is_array($identifier)) {
$primary_key = $model->get_db_primary_key();
$identifier = array($primary_key => $identifier);
}
// now sanitize each value in the array
foreach ($identifier as $field => $value) {
// ensure this is a valid db field
if (!$model->is_valid_db_field($field)) {
$error = array('code' => 'INVALID_MODEL_IDENTIFIER_FIELD', 'detail' => 'An invalid model identifier was specified; "' . $field . '" does not exist within the specified database schema');
$res = JsonResHandler::render(array($error), 400);
}
$identifier[$field] = $model->sanitize_db_field_value($field, $value);
}
return $identifier;
}
public function update_model($criteria)
{
$criteria = $this->underscoreKeys($criteria);
// ensure that all of the fields actually exist
$result = $this->validate_data($criteria);
if ($result !== true) {
JsonResHandler::render(array($result), 400);
return;
}
// next, since we know all of the fields actually exist, sanitize the
// data
$criteria = $this->_sanitize_data($criteria);
// finally, create this new model
$class_name = $this->get_model_class();
$primary_key = $this->get_model_object()->get_db_primary_key();
try {
// retrieve the existing model
$model = new $class_name(array($primary_key => $criteria[$primary_key]));
} catch (Exception $e) {
$message = $e->getMessage();
if (strpos($message, 'results in no database records')) {
$error = array('code' => 'NOT_FOUND', 'detail' => $message);
JsonResHandler::render(array($error), 404);
return;
}
trigger_error($message, E_USER_ERROR);
return;
}
// iterate through all of the posted data, setting it on the model object
foreach ($criteria as $property => $value) {
if ($property === $primary_key) {
continue;
}
$model->{$property} = $value;
}
// save this new object and render the result
$model->save();
JsonResHandler::render($this->dashKeys($model->get_user_friendly_data()), 200);
}
/**
* Retrieves the internal data for this model & model data from linked tables
*
* @return array|mixed
*/
public function get_linked_data(array $includes)
{
if (is_array($includes) && count($includes) && count($this->_linked_tables)) {
return $this->fetch_link_data($includes);
} else {
if (count($includes) && !count($this->_linked_tables)) {
// if includes are passed and there isn no link table data, then throw an error
// - jsonapi
$json_error = array('code' => '400 Bad Request', 'detail' => 'This endpoint does not support ?include.');
JsonResHandler::render(array($json_error), 400);
} else {
return $this->get_data();
}
}
}
protected static function _send_404()
{
$error = array('code' => 'NOT_FOUND', 'detail' => 'The endpoint that you have requested could not be found.');
$res = JsonResHandler::render(array($error), 404);
exit;
}
protected function _handle_url_validation_error(Exception $err, $modelName, $identifier)
{
$message = $err->getMessage();
if (strpos($message, 'results in no database records')) {
$error = array('code' => 'NOT_FOUND', 'detail' => $message . ' for ' . $modelName . ' with id ' . $identifier);
$res = JsonResHandler::render(array($error), 404);
}
trigger_error($message, E_USER_ERROR);
}
