function deleteEdge($nid1, $nid2)
{
$result1 = getNodeByNid($nid1);
$result2 = getNodeByNid($nid2);
if ($result1['isConnector'] + $result2['isConnector'] == 3) {
return "failed";
} else {
$list = array();
//first delete edge from two nodes
deleteEdgeBetweenNodes($nid1, $nid2);
deleteEdgeBetweenNodes($nid2, $nid1);
//send message from node1 to node2 to check if msg can be sent
if (count(sendMessageIgnoreInactive($nid1, $nid2, $list)) == 0) {
addEdgeBetweenNodes($nid1, $nid2);
return "failed";
} else {
return "success";
}
}
}
*/
include_once "findShortestPath.php";
include_once "../dao/getMessage.php";
$type = $_POST['type'];
$from = $_POST['from'];
//$next=$_POST['next'];
$message = $_POST['message'];
$to = $_POST['to'];
if ($type == "first") {
$path = sendMessage($from, $to, array());
if (count($path) == 0) {
if ($from == $to) {
insertMessage($from, $to, $message, "received");
echo "received";
} else {
$path = sendMessageIgnoreInactive($from, $to, array());
echo json_encode($path);
}
} else {
// if($from==$to){
// insertMessage($from,$to,$message,"received");
// echo "received";
// }else {
echo json_encode($path);
// }
}
} else {
if ($type == "second") {
$path = sendMessage($from, $to, array());
if (count($path) == 0) {
echo "blocked";
function delete($nid)
{
$row = getNodeByNid($nid);
// $row['isActive']="no";
//delete the whole pattern
$list = array();
$list[0] = $row['nid'];
iniRecordList($list);
if ($row['isConnector'] == 2) {
return "domainFail";
} else {
if ($row['isConnector'] == 1) {
if (countPatternNodes($row['pid']) > 1) {
return "patternFail";
}
$neighbourList = findNodeNeighbour($row['nid']);
$did = getDidByNid($nid);
$domainId = getDomainByDid($did)['nid'];
if (count($neighbourList) > 1) {
for ($i = 0; $i < count($neighbourList); $i++) {
if ($neighbourList[$i] != $domainId) {
if (count(sendMessageIgnoreInactive($neighbourList[$i], $domainId, $list)) == 0) {
return "fail";
}
}
}
deleteNodesByNid($row['nid']);
deleteLinksByNid($row['nid']);
return "connectorSuccess";
} else {
//get all neighbors of this domain, includes one connector node
$tempDid = $neighbourList[0];
//echo "did ".$tempDid."</br>";
$tempNeighbourList = findNodeNeighbour($tempDid);
$tempCount = 0;
for ($i = 0; $i < count($tempNeighbourList); $i++) {
$tempNode = $tempNeighbourList[$i];
if ($tempDid == getDidByNid($tempNode)) {
$tempCount++;
}
}
//echo "count ".$tempCount;
if ($tempCount >= 1) {
deleteNodesByNid($row['nid']);
deleteLinksByNid($row['nid']);
return "connectorSuccess";
} else {
$domainNeighborList = findNodeNeighbour($domainId);
$domainNeighborsCount = count($domainNeighborList);
if ($domainNeighborsCount >= 2) {
$list[0] = $domainId;
iniRecordList($list);
for ($i = 0; $i < $domainNeighborsCount; $i++) {
for ($j = 0; $j < $domainNeighborsCount; $j++) {
if ($domainNeighborList[$i] != $domainNeighborList[$j]) {
if (count(sendMessageIgnoreInactive($domainNeighborList[$i], $domainNeighborList[$j], $list)) == 0) {
return "fail";
}
}
}
}
}
deleteNodesByNid($domainId);
deleteLinksByNid($domainId);
deleteNodesByNid($row['nid']);
deleteLinksByNid($row['nid']);
return $domainId;
}
}
} else {
$neighbourList = findNodeNeighbour($row['nid']);
$pid = getPidByNid($nid);
// echo $pid;
$connectorId = getConnectorByPid($pid)['nid'];
// echo $connectorId;
for ($i = 0; $i < count($neighbourList); $i++) {
// echo $neighbourList[$i];
if ($neighbourList[$i] == $connectorId) {
} else {
if (count(sendMessageIgnoreInactive($neighbourList[$i], $connectorId, $list)) == 0) {
return "fail";
}
}
}
deleteLinksByNid($row['nid']);
deleteNodesByNid($row['nid']);
return "normalSuccess";
}
}
}
