public static function load($in_type_name)
{
/* determine and sanitise the type and name */
$parts = explode('/', str_replace('.', '', substr($in_type_name, 0, 1024)));
if (count($parts) != 2) {
CinsImpError::malformed('Plugin type-name must be of form: <type>/<name>');
}
$type = $parts[0] . 's';
$name = $parts[1];
unset($parts);
/* load the main plugin definition file */
global $config;
$plugin_base = $config->base . 'plugins/' . $type . '/' . $name . '/';
$plugin_file_path = $plugin_base . $name . '.js';
if (!file_exists($plugin_file_path)) {
CinsImpError::missing('Plugin', $plugin_file_path);
}
$plugin_file = file_get_contents($plugin_file_path);
/* output the file to the requestor */
Util::response_is_ajax_only();
print $plugin_file;
}
public static function handle_request()
{
global $g_error_log;
global $config;
/* handle debug test mode; ?io=test */
$debug = false;
if (isset($_REQUEST['debug']) && $_REQUEST['debug'] == true) {
$debug = true;
}
if (!$config->debug && $debug) {
Util::respond_with_http_error(403, 'Forbidden');
}
if ($_REQUEST['io'] == 'test') {
$debug = true;
if (!$config->debug && $debug) {
Util::respond_with_http_error(403, 'Forbidden');
}
Gateway::print_test_form('');
exit;
}
/* normal processing of AJAX request */
Util::response_is_ajax_only();
/* log errors with custom handler and process at conclusion of request */
//set_error_handler(array('Gateway', 'custom_error_handler'));
/* in testing, it may be useful to be able to submit a request in this way */
if (isset($_REQUEST['request'])) {
$inbound = $_REQUEST['request'];
} else {
$inbound = '';
}
/* invoke the method as specified in the cmd field of the request */
$outbound = array();
try {
if ($inbound != '') {
$inbound = json_decode($inbound, true);
} else {
$inbound = json_decode(@file_get_contents('php://input'), true);
}
if ($inbound === null) {
CinsImpError::malformed('JSON input malformed');
}
$outbound['cmd'] = $inbound['cmd'];
try {
$action_method = new ReflectionMethod('Gateway', $inbound['cmd']);
} catch (Exception $err) {
throw new Exception("Gateway: Command " . $inbound['cmd'] . " unrecognised.");
}
$outbound = $action_method->invoke(null, $inbound, $outbound);
} catch (Exception $err) {
$err = new CinsImpError($err);
$outbound = array();
$outbound['cmd'] = 'error';
$outbound['msg'] = 'Server: ' . $err->getMessage() . ': ' . $err->getDetail();
$outbound['cde'] = $err->getID();
}
/* if we're debugging the gateway, output the response on the test form,
otherwise send a standard JSON response */
if ($debug) {
Gateway::print_test_form(json_encode($outbound, JSON_PRETTY_PRINT));
} else {
header('Content-type: application/json');
print json_encode($outbound);
}
}
public static function keys_required(&$in_array, $in_keys)
{
if (!is_array($in_array)) {
CinsImpError::malformed('Input is not an array');
}
foreach ($in_keys as $key) {
if (!array_key_exists($key, $in_array)) {
CinsImpError::malformed('"' . $key . '" missing from request');
}
}
}
public function zap_all_cards()
{
CinsImpError::unimplemented();
// UNTIL REFACTORED, DISABLED
$this->stack_will_be_modified();
$stmt = $this->file_db->prepare('DELETE FROM card');
Stack::sl_ok($stmt, $this->file_db, 'Deleting All Cards (1)');
$rows = $stmt->execute();
Stack::sl_ok($rows, $this->file_db, 'Deleting All Cards (2)');
$stmt = $this->file_db->prepare('DELETE FROM bkgnd');
Stack::sl_ok($stmt, $this->file_db, 'Deleting All Cards (3)');
$rows = $stmt->execute();
Stack::sl_ok($rows, $this->file_db, 'Deleting All Cards (4)');
}
Handles the upload of a HyperCard stack and initial preparation for the import
of it's content, structure and art in co-operation with the client.
*/
if (isset($_REQUEST['hcimport'])) {
Util::response_is_ajax_only();
require $config->base . 'php/hcimport.php';
HCImport::handle_upload();
exit;
}
/*
Returns a static page for the specified stack, along with appropriate data and
instructions to invoke the client-side application if the environment is sufficient.
The static page is search-engine-friendly.
*/
if (isset($_REQUEST['stack'])) {
require $config->base . 'php/application.php';
Application::open_stack();
exit;
}
} catch (Exception $err) {
if (!is_a($err, 'CinsImpError')) {
$err = new CinsImpError($err);
}
Util::respond_with_http_error($err->getID(), $err->getMessage(), $err->getDetail());
exit;
}
/*
If the request is anything else, the client has err'd.
*/
Util::respond_with_http_error(400, 'Bad Request');
