public function process()
{
switch ($this->request['command']) {
case "ping":
return "EasyInterface server is alive and kicking!";
break;
case "app_info":
if (!array_key_exists('app_id', $this->request)) {
throw new Exception("Missing app_id");
}
return EIApps::get_app_info($this->request['app_id']);
case "app_parameters":
if (!array_key_exists('app_id', $this->request)) {
throw new Exception("Missing app_id");
}
return EIApps::get_app_parameters($this->request['app_id']);
case "app_details":
if (!array_key_exists('app_id', $this->request)) {
throw new Exception("Missing app_id");
}
return EIApps::get_app_details($this->request['app_id']);
case "exset_details":
if (!array_key_exists('exset_id', $this->request)) {
throw new Exception("Missing exset_id");
}
return EIExamples::get_exset_details($this->request['exset_id']);
case "execute":
if (!array_key_exists('app_id', $this->request)) {
throw new Exception("Missing app_id");
}
if (!array_key_exists('parameters', $this->request)) {
throw new Exception("Missing parameters");
}
return EIApps::execute($this->request['app_id'], $this->request['parameters']);
case "get_stream":
if (!array_key_exists('exec_id', $this->request)) {
throw new Exception("Missing exec_id");
}
return EIStream::get($this->request['exec_id']);
case "kill_stream":
if (!array_key_exists('exec_id', $this->request)) {
throw new Exception("Missing exec_id");
}
return EIStream::kill($this->request['exec_id']);
default:
throw new Exception("Invalid command in EI request");
}
}
private static function build_directories(&$files_str, $dir, $parameters)
{
foreach ($parameters['_ei_files'] as $file) {
if (!EIApps::valid_file_name($file["name"])) {
throw new Exception("Forbidden filename: " . $file["name"] . ". Filenames can only contain the " . "following characters: [a-z][A-Z][0-9][_][-][.][/]." . " Spaces and others characters are forbidden." . " It cannot contain .. as well");
}
// if it is a file, save it
if (array_key_exists('type', $file) && strcmp($file['type'], 'text') == 0) {
$filename = $dir . "/" . $file["name"];
$dirname = dirname($filename);
// create the directories of the leading path
if (!file_exists($dirname)) {
mkdir($dirname, 0755, true);
}
file_put_contents($filename, $file["content"]);
$files_str .= " " . $filename;
// concatenate the filename to the list of filenames
}
}
}
