function checkActive($from)
{
if (getNodeByNid($from)['isActive'] == "yes") {
return true;
} else {
return false;
}
}
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";
}
}
}
<?php /** * Created by PhpStorm. * User: Liu * Date: 2016/3/1 * Time: 21:27 */ include_once "../dao/getNode.php"; $nid = $_POST['nid']; updateIsActiveToYesByNid($nid); echo json_encode(getNodeByNid($nid));
} else {
header("location:Main.php?errorMessage=" . $returnMessage);
}
} else {
header("location:Main.php?errorMessage=some value is empty");
}
}
$nodeResult = getAllNodes();
$linkResult = getAllLinks();
$linkPair = array();
while ($row = mysql_fetch_array($linkResult)) {
$tempLinkPair = array();
$x1 = getNodeByNid($row['nid1'])['X'];
$y1 = getNodeByNid($row['nid1'])['Y'];
$x2 = getNodeByNid($row['nid2'])['X'];
$y2 = getNodeByNid($row['nid2'])['Y'];
$tempLinkPair[0] = $x1;
$tempLinkPair[1] = $y1;
$tempLinkPair[2] = $x2;
$tempLinkPair[3] = $y2;
array_push($linkPair, $tempLinkPair);
}
?>
<!DOCTYPE>
<html>
<body>
<div align="center">
<canvas id="myCanvas" width="1000" height="1000"></canvas>
</div>
<?php
/**
* Created by PhpStorm.
* User: Liu
* Date: 2016/3/10
* Time: 15:20
*/
include_once "../dao/getNode.php";
include_once "../dao/getLink.php";
$nid = $_POST['nid'];
$startNid = $_POST['from'];
$node = getNodeByNid($nid);
if ($node == null || $node == array()) {
echo "inactive";
} else {
$result = getInactiveNodes();
$list = array();
while ($row = mysql_fetch_array($result)) {
array_push($list, $row['nid']);
}
if (in_array($nid, $list)) {
echo "inactive";
} else {
if ($nid != $startNid) {
if (linkExists($startNid, $nid)) {
echo "active";
} else {
echo "inactive";
}
} else {
function delete($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";
}
}
}
echo "You need to connect to at least one node\n";
$flag = false;
}
if (count($nodes0) == 0) {
echo "You need to connect to at least one node\n";
$flag = false;
}
if (count($nodes0) > 3) {
echo "Please select at most three nodes\n";
$flag = false;
}
foreach ($nodes0 as $key => $value) {
if (getNodeByNid($value)['isConnector'] == 1) {
$links = getLinksArrayByNid($value);
foreach ($links as $key1 => $value1) {
if (getNodeByNid($value1)['isConnector'] == 1 || getNodeByNid($value1)['isConnector'] == 2) {
unset($links[$key1]);
}
}
if (count($links) >= 3) {
echo "Can not connect to Node" . $value . " because it is already connected with three nodes\n";
$flag = false;
break;
}
} else {
if (getLinkCountByNid($value) >= 3) {
echo "Can not connect to Node" . $value . " because it is already connected with three nodes\n";
$flag = false;
break;
}
}
