* 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 {
echo "active";
}
}
}
}
}
$count = getLinkCountByNid($from);
if ($connector == 0 && $count < 3) {
foreach ($to as $key => $value) {
$linkCount = getLinkCountByNid($value);
$receiver = getNodeConnector($value);
if ($receiver != 0) {
if (linkExists($from, $value) == 0) {
insertLink($from, $value);
} else {
$result = "Link already exists";
}
}
if ($receiver == 0 && $linkCount < 3) {
if (linkExists($from, $value) == 0) {
insertLink($from, $value);
} else {
$result = "Link already exists";
}
}
if ($receiver == 0 && $linkCount == 3) {
echo "222";
$result = "failure";
}
}
} else {
if ($connector == 0 && $count == 3) {
echo "333";
$result = "failure";
}