public function testGetChannelname()
{
$g1 = InstructionControl::getChannelSetId(genSaneGuid());
$n = genSaneGuid();
$chanId = InstructionControl::getChannelId($g1, $n);
$this->assertEquals($n, InstructionControl::getChannelname($chanId));
$this->assertEquals(null, InstructionControl::getChannelname(-100));
}
/**
* Adds an Instruction to a Channel.
*
* Body of output document takes the form:
*
* <code>
* {"position":"12","channel":"main","data":{"k"=>"v pairs"},"object_type":"Car","communication_key":"g4c667c80947"}
* </code>
*
* @param array $params Expected in the form:
* `array('channelset'=>'name','channel'=>'name','object_type'=>'type of object','data'=>array('k'='v pairs'))
*/
public function restPostChannelsetChannel($params)
{
InstructionControl::startTransaction();
$channelsetId = $this->getChannelSetId($params['channelset']);
$userRec = $this->getUser($channelsetId);
$channelId = InstructionControl::getChannelId($channelsetId, $params['channel']);
$instructionId = InstructionControl::reserveInstructionId($userRec['id'], $channelId, $params['object_type']);
$data = array_key_exists('data', $_REQUEST) ? $_REQUEST['data'] : array();
InstructionControl::addInstructionData($instructionId, $data);
InstructionControl::completeTransaction();
$position = InstructionControl::getPositionForInstructionId($instructionId);
$return = InstructionControl::generateReturnDocument('INSTRUCTION', array(), array(), array(), array(), array('position' => $position, 'channel' => $params['channel'], 'data' => $data, 'object_type' => $params['object_type'], 'communication_key' => $userRec['communication_key']));
header('HTTP/1.1 201 Created');
echo json_encode($return);
if (INSTRUCTIONCONTROL__NOTIFY_OTHER_CLIENTS == 'APE') {
InstructionControl::notifyOtherClientsApe($params['channelset'], $channelId, $return);
}
return true;
}
/**
* This function will send an Instruction (properties) to the other clients
* on the webpage.
*
* @param string $channelset The Channelset name
* @param string $channelId The Id of the Channel
* @param array The output from InstructionControl::generateReturnDocument()
*
* @see InstructionControl::generateReturnDocument()
*/
public static function notifyOtherClientsApe($channelset, $channelId, $data)
{
$APEserver = 'http://' . self::getOption('APE_CONFIG_SERVER') . '/?';
$APEPassword = '******';
if ($channelId === null) {
$channelsetId = InstructionControl::getChannelsetId($channelset);
$channelId = InstructionControl::getChannelId($channelsetId, 'main');
}
$channelName = self::getChannelname($channelId);
$cmd = array(array('cmd' => 'inlinepush', 'params' => array('password' => $APEPassword, 'raw' => 'instruction', 'channel' => $channelset . '_' . $channelName, 'data' => $data)));
$url = $APEserver . rawurlencode(json_encode($cmd));
$answerJson = file_get_contents($url);
$answer = array_pop(json_decode($answerJson, true));
if (!$answer || $answer['data']['value'] != 'ok') {
throw new Exception("Could not notify other clients " . print_r($cmd, 1) . print_r($answer, 1));
}
}
