/**
* Captures custom meta arguments
*
* @param array $args
* @return void
*/
protected function __captureCustomMetaArgs(array &$args = array())
{
foreach ($args as $key => $value) {
if (preg_match('/^meta\\:/', $key)) {
$data_string = str_replace('meta:', '', $key);
if ($data_string) {
$data = null;
if (Utils::isJson($data_string)) {
$data = $data_string ? json_decode($data_string, true) : null;
} else {
// check for comparator
$params = explode(':', $data_string);
$data = array('key' => isset($params[0]) ? $params[0] : '', 'compare' => isset($params[1]) && array_key_exists(strtolower($params[1]), static::$comparator_map) ? static::$comparator_map[$params[1]] : '=');
}
if (isset($data['key']) && $data['key']) {
if (!$this->clean_args->hasKey('meta_query') && isset($args['meta_relation'])) {
$relation = $args['meta_relation'];
unset($args['meta_relation']);
$this->clean_args->set('meta_query.relation', $relation);
}
if (!isset($data['compare']) || !$data['compare']) {
$data['compare'] = '=';
}
if (!isset($data['type']) || !$data['type']) {
$data['type'] = 'CHAR';
}
// Search for a value type
$params = explode(':', $value);
if (count($params) == 2 && array_key_exists(strtolower($params[0]), static::$value_type_map)) {
$data['type'] = $params[0];
$value = $params[1];
}
$data['value'] = stripslashes($value);
$this->clean_args->push($data, 'meta_query');
}
}
unset($args[$key]);
}
}
}
/**
* Does a pre-flight check
*
* @return void
*/
public function preFlightCheck()
{
$this->slim->hook('slim.before', function () {
$request = $this->slim->request();
$method = $request->getMethod();
$resource_uri = $request->getResourceUri();
$content_type = $request->headers->get('CONTENT_TYPE');
$request_body = $request->getBody();
if (in_array($method, array('POST', 'PUT', 'PATCH'))) {
if ($request_body) {
// Throw error if content-type is not 'application/json'
if (!$content_type || !preg_match('/application\\/json/', $content_type)) {
throw new \UnexpectedValueException("You need to send the Content-type header with 'application/json' as its value", 1);
}
// Validate request body as JSON string
if (!Utils::isJson($request_body)) {
throw new BaseException("Request body must be a valid JSON string", 400);
}
// Get Raw body as $input
$input = json_decode($request_body, true);
// Check if using json_decode($request_body, true) returns array
if (!is_array($input) && !is_object($input)) {
throw new BaseException("Request body must be either a JSON object or array", 400);
}
}
}
});
return $this;
}
