/**
* Check if the account has reached the maximum number of API calls it can make globally (not API specific)
*
* @return boolean True if they're within their limits, false if not
*/
protected static function check_global_limits()
{
$account_data = \V1\Model\Account::get_account();
$total_calls = \V1\Usage::get_usage(false);
// If they've used up all of their calls, and they aren't unlimited, then they've hit their global limits.
if ($total_calls === $account_data['max_calls'] && $account_data['max_calls'] != 0) {
return false;
}
return true;
}
/**
* Set the account free (free tier)
*
* @return boolean True if successful, false if it fails
*/
public static function be_free_my_brother()
{
// Get the cached row
$account_data = static::get_account();
// No data
if (empty($account_data)) {
return false;
}
// Pull the row so that we have an object to use for Orm manipulation.
$account_row = static::find($account_data['id']);
$account_row->free_account_on = 0;
$account_row->access_level = 1;
$account_row->max_calls = \Config::get('tiers.free.max_calls', 10000);
$saved = $account_row->save();
\V1\Usage::delete_usage();
return $saved;
}
/**
* Check the speed limits of an API to make sure that the account isn't calling the API more than it's
* allowed to in the specified time frame.
*
* @return mixed True if the call is within the speed limits, or the error array if it isn't
*/
private static function check_usage_limits()
{
$api_data = \V1\Model\APIs::get_api(\V1\APIRequest::get('api'));
$account_data = \V1\Model\Account::get_account();
$package_limits = \V1\RAML::parse_package_limits();
/*
* Are there any limits on the API for our package level? API limits are imposed
* by Bit API Hub, not the API provider. It helps to limit the amount of bandwidth
* we allot for each call. The heavier the call, the less calls people can make.
*/
if (is_array($package_limits) && array_key_exists('level' . $account_data['access_level'], $package_limits) && !empty($usage = \V1\Usage::get_usage(\V1\APIRequest::get('api')))) {
// Loop the allotments of API calls per time period
foreach ($package_limits['level' . $account_data['access_level']] as $time_period => $allotment) {
// If we have a valid log for the time period, and it's already maxed out, fail the check.
if (isset($usage[$time_period]) && $usage[$time_period]['count'] == $allotment && \Utility::subtract_seconds($time_period) <= $usage[$time_period]['ts'] && $usage[$time_period]['ts'] <= time()) {
return \Utility::format_error(429, \V1\Err::TOO_MANY_REQUESTS, \Lang::get('v1::errors.too_many_requests', array('allotment' => number_format($allotment), 'period' => $time_period)));
}
}
}
// We're not breaking the speed limit, so shush.
return true;
}
/**
* Configure a static call
*
* @return mixed The \V1\APICall object or an error array if the call wasn't found
*/
public static function configure_call()
{
if (is_array($static_calls = \V1\RAML::parse_static_calls())) {
$api_data = \V1\Model\APIs::get_api();
$account_data = \V1\Model\Account::get_account();
foreach ($static_calls as $call => $call_data) {
// The static call data matches the request.
if ('/' . \V1\APIRequest::get('static-call') === $call) {
// If we can't run the inactive call, then error out.
if (isset($call_data['stability']) && $call_data['stability'] === 0 && ($account_data['can_run_inactive'] === 0 || $account_data['id'] !== $api_data['account_id'])) {
return \Utility::format_error(403, \V1\Err::DISABLED_STATIC, \Lang::get('v1::errors.disabled_static'));
}
// Do we have a cached entry?
if (is_array($cached_data = \V1\Call\StaticCall::get_call_cache())) {
// Set their usage stats.
\V1\Usage::set_usage();
// Set the API provider stats
\V1\Usage::set_api_stats($cached_data['response']['status']);
// Return the response-formatted data from the cached entry.
return $cached_data;
}
// Try to get an APICall object
if (($apicall = static::apicall_object($call)) !== false) {
return $apicall;
}
}
}
// The static call wasn't found.
return \Utility::format_error(404, \V1\Err::BAD_STATIC, \Lang::get('v1::errors.bad_static'));
} else {
// If they've requested a static call when there aren't any for the requested API, give 'em errors!
return \Utility::format_error(404, \V1\Err::NO_STATIC, \Lang::get('v1::errors.no_static'));
}
}
/**
* Prepare the response to show the customer. We also handle caching and usage.
*
* @param array $response The response array containing data from the remote server
* @param string $api The name of the API we're preparing the response for
*
* @return array The response formatted string
*/
public static function prepare_response(array $response, $api_request = null, $is_static = null)
{
$api_request = empty($api_request) ? \V1\APIRequest::get() : $api_request;
$api = $api_request['api'];
$is_static = $is_static === null ? \V1\APIRequest::is_static() : $is_static;
$api_data = \V1\Model\APIs::get_api($api);
if ($is_static === true && $api_data['account_id'] === 0) {
$response['headers'] = array();
} else {
$response['headers'] = static::sanitize_headers($response['headers']);
}
$response['body'] = static::convert_body($response['headers'], $response['body']);
$response_array = \Utility::format_response(200, $response);
$internal_call = \Utility::is_internal_call();
/*
* Cache the static call response if it the remote server didn't report an error.
* To allow for proper testing, we don't cache calls from the account area or other internal
* locations.
*/
if ($is_static === true && $response['status'] < 300 && $internal_call === false) {
$api_call = $is_static === true ? $api_request['static-call'] : null;
\V1\Call\StaticCall::set_call_cache($response_array, $api, $api_call);
}
/*
* Log the usage stats if we aren't running a call from the internal API testing system. (Ex. The
* account area)
*/
if ($internal_call === false) {
// Set the account usage stats
\V1\Usage::set_usage($api);
// Set the API provider stats
\V1\Usage::set_api_stats($response['status'], $api_request, $is_static);
}
return $response_array;
}
