}
+function putNode($what,$where,$checkpermissions=true) {
+ global $db,$error,$error_messages;
+ $user_id = $_SESSION['user_id'];
+ if (!$user_id) {
+ $user_id=UBIK_ID;
+ }
+ if (!is_numeric($what) || !is_numeric($where)) {
+ $error=$error_messages['NUMERIC_NOT_NUMERIC'];
+ }
+
+ $nodeshell = nodes::getNodeById($where,$user_id);
+ $nodeshell_vector = $nodeshell['node_vector'];
+
+ if ($checkpermissions) {
+ $nodeshell_permissions = permissions::checkPerms($nodeshell);
+ if (!$nodeshell_permissions['w']) {
+ $error = $error_messages['WRITE_PERMISSION_ERROR'];
+ return false;
+ }
+ }
+
+ $dst_vector = $nodeshell_vector.str_pad($chosen,VECTOR_CHARS,0,STR_PAD_LEFT);
+ $q = "update neurons set synapse_created=NOW(),link='hard',synapse=synapse+1, dst_vector='$dst_vector' where src='$what' and dst='$where'";
+ $result=$db->update($q);
+
+ if (!$result) $db->query("insert into neurons set synapse_creator='$user_id',synapse_created=NOW(), src='$what',dst='$where',dst_vector='$dst_vector',link='hard',synapse=1");
+ $db->query("update nodes set lastdescendant_created=NOW(),node_children_count=node_children_count+1 where node_id='$where'");
+}
+
function addNode($params) {
global $db,$node,$error,$error_messages;
$parent_id=$params['node_parent'];
+ if ($params['flag']=='registration') $params['node_creator']=UBIK_ID;
+
if (!is_numeric($parent_id)) {
$parent_id=$node['node_id'];
}
- $parent_permissions=permissions::checkPermissions($parent_id);
+ $parent_permissions=permissions::checkPerms($parent_id);
+
if (!$parent_permissions['w']) {
$error=$error_messages['WRITE_PERMISSION_ERROR'];
logger::log('add','error','WRITE_PERMISSION_ERROR');
$kset->next();
$user_k=$kset->getString('user_k');
- if ($params['flag']=='registration') $params['node_creator']=UBIK_ID;
-
if (!$user_k && $params['node_creator']!=UBIK_ID) {
$error=$error_messages['K_SPENT'];
- return false;
}
}
- function getUserByLogin($login) {
- global $error, $error_messages;
- $q2="select user_id from users where login='".$login."'";
- $userset=$db->query($q2);
- $userset->next();
- $id=$userset->getString('user_id');
- if (is_numeric($id)) return $id;
- else {
- $error = $error_messages['USER_NOT_FOUND'];
- return false;
- }
- }
+function getUserByLogin($login) {
+ global $error, $error_messages;
+ $q2="select user_id from users where login='".$login."'";
+ $userset=$db->query($q2);
+ $userset->next();
+ $id=$userset->getString('user_id');
+ if (is_numeric($id)) return $id;
+ else {
+ $error = $error_messages['USER_NOT_FOUND'];
+ return false;
+ }
+}
- function getNodeIdByName($name, $external_link=false) {
- global $db;
+static function getNodeIdByName($name, $external_link=false) {
+ global $db;
- $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name));
- if ($external_link)
- $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link));
+ $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name));
+ if ($external_link)
+ $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link));
- $set = $db->query($qh);
- $set->next();
- return $set->getString('node_id');
- }
+ $set = $db->query($qh);
+ $set->next();
+ return $set->getString('node_id');
+}
- function getNodeById($node_handle,$user_id, $table_name="nodes") {
- global $db, $error;
- $q="select length(concat($table_name.node_vector)) as
+function getNodeById($node_handle,$user_id, $table_name="nodes") {
+ global $db, $error;
+ $q="select length(concat($table_name.node_vector)) as
vector_depth,$table_name.*,$table_name.node_creator as
node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as
node_id,node_parent.node_name as node_parent_name
left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id')
where $table_name.node_id='$node_handle'";
- $result=$db->query($q);
- if (!$result->next()) {
- return false;
- }
- else {
- $node=addBase36id($result->getRecord());
- $node['node_vector']=trim($node['node_vector'],"z");
- $ancestors=str_split($node['node_vector'],VECTOR_CHARS);
- foreach ($ancestors as $ancestor) {
- $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0"));
- }
- }
- transport_process_node($node);
- return $node;
+ $result=$db->query($q);
+ if (!$result->next()) {
+ return false;
+ }
+ else {
+ $node=addBase36id($result->getRecord());
+ $node['node_vector']=trim($node['node_vector'],"z");
+ $ancestors=str_split($node['node_vector'],VECTOR_CHARS);
+ foreach ($ancestors as $ancestor) {
+ $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0"));
+ }
+ }
+ transport_process_node($node);
+ return $node;
- }
+}
- function redirByName($node_handle) {
- global $db, $error;
- $user_id=$_SESSION['user_id'];
- $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'");
- if ($set->next()) {
- $node_id=$set->getString('node_id');
- if (!empty($node_id)) {
- return nodes::getNodeById($node_id,$_SESSION['user_id']);
- }
+function redirByName($node_handle) {
+ global $db, $error;
+ $user_id=$_SESSION['user_id'];
+ $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'");
+ if ($set->next()) {
+ $node_id=$set->getString('node_id');
+ if (!empty($node_id)) {
+ return nodes::getNodeById($node_id,$_SESSION['user_id']);
+ }
- }
- $set=$db->query("select node_id from nodes where node_name='$node_handle' ");
- $set->next();
- $node_id=$set->getString('node_id');
- if (!empty($node_id)) {
- return nodes::getNodeById($node_id,$_SESSION['user_id']);
- }
+ }
+ $set=$db->query("select node_id from nodes where node_name='$node_handle' ");
+ $set->next();
+ $node_id=$set->getString('node_id');
+ if (!empty($node_id)) {
+ return nodes::getNodeById($node_id,$_SESSION['user_id']);
+ }
- }
+}
- function getNodesByName($node_handle) {
- global $db, $error;
- $q="select nodes.* from nodes where node_name='$node_handle%'";
+function getNodesByName($node_handle) {
+ global $db, $error;
+ $q="select nodes.* from nodes where node_name='$node_handle%'";
- $result=$db->query($q);
+ $result=$db->query($q);
- while ($result->next()){
- $record[]=addBase36id($result->getRecord());
- }
- return $record;
+ while ($result->next()){
+ $record[]=addBase36id($result->getRecord());
+ }
+ return $record;
- }
+}
- function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
- global $db, $error, $node;
- $node_handle=$node['node_id'];
+function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
+ global $db, $error, $node;
+ $node_handle=$node['node_id'];
- $q="select users.*,nodes.* from nodes
+ $q="select users.*,nodes.* from nodes
left join users on users.user_id=nodes.node_creator where
node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit";
- echo $q;
- $result=$db->query($q);
+ echo $q;
+ $result=$db->query($q);
- while ($result->next()) {
- $array[]=addBase36id($result->getRecord());
- }
+ while ($result->next()) {
+ $array[]=addBase36id($result->getRecord());
+ }
- return $array;
+ return $array;
- }
+}
- function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
- global $db, $error, $node;
- $node_handle=$node['node_id'];
+function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
+ global $db, $error, $node;
+ $node_handle=$node['node_id'];
- $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit";
+ $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit";
- $result=$db->query($q);
+ $result=$db->query($q);
- while ($result->next()) {
- $children_array[]=addBase36id($result->getRecord());
- }
+ while ($result->next()) {
+ $children_array[]=addBase36id($result->getRecord());
+ }
- return $children_array;
+ return $children_array;
- }
+}
- function getNodeAccessData() {
- global $node,$db;
- $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''";
- $result=$db->query($q);
+function getNodeAccessData() {
+ global $node,$db;
+ $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''";
+ $result=$db->query($q);
- while ($result->next()) {
- $access_data[]=$result->getRecord();
- }
+ while ($result->next()) {
+ $access_data[]=$result->getRecord();
+ }
- return $access_data;
+ return $access_data;
- }
+}
// Simple internal function to set node parrent
-function setParent($params) {
- global $db,$node,$error,$error_messages;
- $parent_id=$params['node_parent'];
- $node_id=$params['node_id'];
+function setParent($node_id,$parent_id) {
+ global $db,$node,$error,$error_messages;
+
+ if (!is_numeric($parent_id)) {
+ return false;
+ }
- if (!is_numeric($parent_id)) {
- return false;
- }
$q="select node_vector from nodes where node_id='$parent_id'";
- $parent_vector=$db->query($q);
+ $set=$db->query($q);
+ $set->next();
+ $parent_vector=$set->getString('node_vector');
+ $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT);
- $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT);
- $q="update nodes set node_parent='$parent_id',node_vector='".$new_vector."
- ' where node_id='$node_id'";
+ $q="update nodes set node_parent='$parent_id',node_vector='$new_vector' where node_id='$node_id'";
$db->query($q);
+
+ return 0;
}
+// Get nodes sorted by weight_k specific to user
+
+function getKNeurons($user_id,$interval) {
+ global $db,$node,$error,$error_messages;
+
+ $q="call k_neurons('$user_id','$interval')";
+ $set=$db->query($q);
+
+ while ($set->next()) {
+ $k_array[]=$set->getRecord();
+ }
+
+ return $k_array;
+}
+
+// setSynapse
+
+// Set synapse weight.
+// If synapse does not exists, create a new one.
+// Secure.
+// Returns true on sucess, otherwise false.
+
+function setSynapse($params){
+ global $db,$node,$error,$error_messages;
+
+ // security check
+ if ((!is_numeric($params['src']))
+ or (!is_numeric($params['dst']))
+ or (!is_numeric($params['weight']))) {
+
+ return false;
+ }
+
+ $src=$params['src'];
+ $dst=$params['dst'];
+ $weight=$params['weight'];
+
+ // weight could be only positive
+ if ( $weight < 0) {
+ return false;
+ }
+
+ // if already exists
+ $q="select count(src) from neurons where dst ='$dst' and src = '$src'";
+ $set=$db->query($q);
+ $set->next();
+ $isrc=$set->getString('count(src)');
+
+ if ( $isrc > 0 ) {
+ $q="update neurons set synapse_weight='$weight'
+ where dst = '$dst' and src = '$src'";
+ } else {
+ // FIXME no vector set
+ $q="insert into neurons values('$weight','$dst','$src',0,'synapse',
+ CURRENT_TIMESTAMP(),now(),NULL,$src)";
+ }
+ $set=$db->query($q);
+
+ return true;
+}
+
+// getSynapseWeight
+
+// If synapse does not exists, weight is 1
+// Secure.
+// Returns synapse weight (from user to node)
+
+function getSynapseWeight($user_id,$node_id){
+ global $db;
+
+ if (!is_numeric($user_id))
+ { return -1; }
+ if (!is_numeric($node_id))
+ { return -1; }
+
+ $set=$db->query("select synapse_weight from neurons where src =".
+ $user_id." and dst = ".$node_id." and link='synapse'");
+
+ $set->next();
+ $synapse_weight=$set->getString('synapse_weight');
+
+ if (! ($synapse_weight) ) { $synapse_weight = 1;}
+
+ return $synapse_weight;
+
+}
}
+?>
GIT.Harvie.CZ / mirrors / Kyberia-bloodline.git / blobdiff