/**
* Configure a dynamic call
*
* @return mixed The \V1\APICall object or the error array on fail
*/
public static function configure_call()
{
// Dynamic calls don't work through JS.
if (\Session::get('public', true) === true) {
return \Utility::format_error(400, \V1\Err::NO_JS_CALLS, \Lang::get('v1::errors.no_js_calls'));
}
// We need API configuration data.
if (!is_array(\V1\APIRequest::get('configure', false))) {
return \Utility::format_error(400, \V1\Err::MISSING_CONFIGURE, \Lang::get('v1::errors.missing_configure'));
}
// For some reason we can't parse the RAML, so we throw a 500 error.
if (($api_def = \V1\RAML::parse()) === false) {
return \Utility::format_error(500);
} elseif (is_array($api_def)) {
// Specific error
return $api_def;
}
if (is_string($uri = \V1\APIRequest::get('configure.uri')) && is_string($method = \V1\APIRequest::get('configure.method'))) {
$api_call = null;
// Custom calls
if (\V1\APIRequest::get('api') === 'custom') {
if (is_string($url = \V1\APIRequest::get('configure.url')) && !empty($url)) {
$api_call = \V1\APICall::forge($api_def, $method, $uri, null, true, $url);
}
return \Utility::format_error(400, \V1\Err::NO_URL, \Lang::get('v1::errors.no_url'));
}
$api_data = \V1\Model\APIs::get_api();
try {
// Is it a valid resource?
$api_def->getResourceByUri($uri)->getMethod($method);
// We'll validate the call unless both the API provider and calling script deny that protection.
$custom_dynamic = false;
if ($api_data['force_validation'] === 0 && \V1\APIRequest::get('no-validate', false) === true) {
$custom_dynamic = true;
}
$api_call = \V1\APICall::forge($api_def, $method, $uri, null, $custom_dynamic);
} catch (\Raml\Exception\BadParameter\ResourceNotFoundException $e) {
// Does the API Provider allow for unconfigured static calls on their server?
if ($api_data['allow_custom_dynamic'] === 1) {
$api_call = \V1\APICall::forge($api_def, $method, $uri, null, true);
}
}
if (is_object($api_call)) {
if (!empty($api_call->get_errors())) {
// Errors from \APICall
return $api_call->get_errors();
} else {
// Return the \APICall object
return $api_call;
}
}
}
// Not found
return \Utility::format_error(400, \V1\Err::BAD_DYNAMIC, \Lang::get('v1::errors.bad_dynamic'));
}
public function test_parse()
{
$this->assertInstanceOf('\\Raml\\APIDefinition', \V1\RAML::parse($this->raml));
}
/**
* 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;
}
/**
* Try to get an \APICall object
*
* @param string $call The static call name, or null if we're making a dynamic call.
* @return mixed The \APICall object on success, or false if an error occurred.
*/
protected static function apicall_object($call = null)
{
// For some reason we can't parse the RAML, so we throw a 500 error.
if (($api_def = \V1\RAML::parse()) === false) {
return \Utility::format_error(500);
} elseif (is_array($api_def)) {
// Specific error
return $api_def;
}
$all_calls = (array) $api_def->getResourcesAsUri();
$all_calls = reset($all_calls);
$api_call = null;
// Loop through every possible URI on the API
foreach ($all_calls as $uri => $call_data) {
// GET /res/name
$uri_explode = explode(' ', $uri);
// Is it the static call we need?
if (($call_uri = str_replace('/{{static-calls}}' . $call, '', $uri_explode[1])) !== $uri_explode[1]) {
/*
* Static calls only have one method, so since it matches the resource, we'll pass along
* the method it uses.
*/
$api_call = \V1\APICall::forge($api_def, $uri_explode[0], $call_uri, $uri_explode[1]);
break;
}
}
if (is_object($api_call)) {
if (!empty($api_call->get_errors())) {
// Errors from \APICall
return $api_call->get_errors();
} else {
// Return the \APICall object
return $api_call;
}
}
return false;
}