X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Fbackend%2Fmysql%2Fbackend.inc;h=f72a1025162d95aef1c54a3d78ad6a5c9c1fd812;hb=d69b37e1bc784d7510f587add2a6b9b14ba3b2fe;hp=8a772c6677124fa4f083452af101a0da4b03a10c;hpb=b101f04f8e670b3eb060d32ef8771fd4494ef207;p=mirrors%2FKyberia-bloodline.git

diff --git a/wwwroot/backend/mysql/backend.inc b/wwwroot/backend/mysql/backend.inc
index 8a772c6..f72a102 100644
--- a/wwwroot/backend/mysql/backend.inc
+++ b/wwwroot/backend/mysql/backend.inc
@@ -3,10 +3,10 @@ class nodes {
 // All mysql code should go here
 // Split into multiple files if needed
 
-function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK
+public static function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK
 
 // Called for every node view. Updates node views, neurons, 
-function update_nodes($user_id,$node_id,$referer_id) {
+public static function update_nodes($user_id,$node_id,$referer_id) {
 	global $node,$db,$error;
 	$db->update("update nodes set node_views=node_views+1 where".
 		     "node_id='".$node_id."'");
@@ -35,7 +35,7 @@ function update_nodes($user_id,$node_id,$referer_id) {
 }
 
 
-function putNode($what,$where,$checkpermissions=true) {
+public static function putNode($what,$where,$checkpermissions=true) {
 	global $db,$error,$error_messages;
 	$user_id = $_SESSION['user_id'];
 	if (!$user_id) {
@@ -49,7 +49,7 @@ function putNode($what,$where,$checkpermissions=true) {
 	$nodeshell_vector = $nodeshell['node_vector'];
 	
 	if ($checkpermissions) {
-		$nodeshell_permissions = permissions::checkPermissions($nodeshell);
+		$nodeshell_permissions = permissions::checkPerms($nodeshell);
 		if (!$nodeshell_permissions['w']) {
 			$error = $error_messages['WRITE_PERMISSION_ERROR'];
 			return false;
@@ -64,15 +64,18 @@ function putNode($what,$where,$checkpermissions=true) {
 	$db->query("update nodes set lastdescendant_created=NOW(),node_children_count=node_children_count+1 where node_id='$where'");
 }
 
-function addNode($params) {
+public static function addNode($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');
@@ -84,11 +87,8 @@ function addNode($params) {
         $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;
         }
 
 
@@ -165,7 +165,7 @@ node_vector='".$params['node_vector']."'";
 }
 
 
-function getUserByLogin($login) {
+public static function getUserByLogin($login) {
 	global $error, $error_messages;
 	$q2="select user_id from users where login='".$login."'";
 	$userset=$db->query($q2);
@@ -178,19 +178,19 @@ function getUserByLogin($login) {
 	}
 }
 
-function getNodeIdByName($name, $external_link=false) {
+public static function getNodeIdByName($name, $external_link=false) {
 	global $db;
 
-	$qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name));
+	$qh = sprintf('select node_id from nodes where node_name = "%s"', db_escape_string($name));
     	if ($external_link)
-		$qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link));
+		$qh .= sprintf(' and external_link="%s"', db_escape_string($external_link));
 
 	$set = $db->query($qh);
 	$set->next();
 	return $set->getString('node_id');
 }
 
-function getNodeById($node_handle,$user_id, $table_name="nodes") {
+public static function getNodeById($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
@@ -219,7 +219,7 @@ where $table_name.node_id='$node_handle'";
 }
 
 
-function redirByName($node_handle) {
+public static function redirByName($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'");
@@ -239,7 +239,7 @@ function redirByName($node_handle) {
 
 }
 
-function getNodesByName($node_handle) {
+public static function getNodesByName($node_handle) {
 	global $db, $error;
 	$q="select nodes.* from nodes where node_name='$node_handle%'";
 
@@ -254,14 +254,14 @@ function getNodesByName($node_handle) {
 
 
 
-function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
+public static function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
 	global $db, $error, $node;
 	$node_handle=$node['node_id'];
 
 	$q="select users.*,nodes.* from nodes
 left join users on users.user_id=nodes.node_creator where
 node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit";
-	echo $q;
+	#echo $q;
 	$result=$db->query($q);
 
 	while ($result->next()) {
@@ -273,7 +273,38 @@ node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit";
 }
 
 
-function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
+public static function GetUserSubmissionsChildren($user_id,$limit=23,$offset=0,$orderby='') {
+  global $db;
+
+	if (!is_numeric($user_id)) {
+		return -1;
+	}
+	if (!is_numeric($limit)) {
+		return -1;
+	}
+	if (!is_numeric($offset)) {
+		return -1;
+	}
+
+	// XXX orderby mysql escape
+
+	$q = "select child.*, users.login as login, parent.node_name as parent_name from nodes as child join 
+		(select node_id,node_name,node_creator from nodes where node_creator='$user_id')
+		as parent on child.node_parent=parent.node_id and child.node_creator <> '$user_id'
+		join users as users on users.user_id=child.node_creator order by node_created desc
+		$orderby LIMIT $offset,$limit";
+
+  #echo $q;
+  $result=$db->query($q);
+
+  while ($result->next()) {
+    $array[]=addBase36id($result->getRecord());
+  }
+
+  return $array;
+}
+
+public static function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
 	global $db, $error, $node;
 	$node_handle=$node['node_id'];
 
@@ -291,7 +322,7 @@ function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTI
 
 
 
-function getNodeAccessData() {
+public static 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);
@@ -307,7 +338,7 @@ function getNodeAccessData() {
 
 // Simple internal function to set node parrent
 
-function setParent($node_id,$parent_id) {
+public static function setParent($node_id,$parent_id) {
 	global $db,$node,$error,$error_messages;
 
 	if (!is_numeric($parent_id)) {
@@ -326,19 +357,222 @@ function setParent($node_id,$parent_id) {
 	return 0;
 }
 
-// XXX TODO
-// 
+// Get last submissions of all users on kyberia.
+// XXX ad permission checking
+// XXX remove constants
+
+public static function getLast($params) {
+	global $db,$node,$error,$error_messages;
+
+	if ($params['listing_amount']=='all') $listing_amount='-1';
+	else $listing_amount=addslashes($params['listing_amount']);
+	if (empty($params['offset'])) $offset=0;
+	else $offset=addslashes($params['offset']);
+
+	global $db,$node;
+	if ($node['node_id']==DEF_LAST_NODE)  {
+		$interval=" nodes.node_created>NOW()-INTERVAL 65 HOUR and";
+		$vector="00";
+	}	else {
+
+		$vector=$node['node_vector'];
+		$interval=" nodes.node_created>NOW()-INTERVAL 42 DAY and";
+	}
+
+	$node_id=$node['node_id'];
+	$user_id=$_SESSION['user_id'];
+		$q="select parent.node_name as parent_name,users.*,nodes.* from nodes
+		left join nodes as parent on parent.node_id=nodes.node_parent
+		left  join users on users.user_id=nodes.node_creator where $interval
+		nodes.node_vector like '$vector%'  and
+		nodes.node_system_access!='private' order by nodes.node_id desc LIMIT $offset,$listing_amount ";
+
+	$set=$db->query($q);
+
+	while ($set->next()) {
+		$last[]=$set->getRecord();
+	}
+
+	return $last;
+
+}
+
 
-function get_k_neurons_($user_id,$interval) {
+// Get nodes sorted by weight_k specific to user
+
+public static 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 $k_array;
+}
+
+// setSynapse
+
+// Set synapse weight. 
+// If synapse does not exists, create a new one.
+// Secure.
+// Returns true on sucess, otherwise false.
+
+public static function setSynapse($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($q);
+
+	return true;
+}
+
+// getSynapseWeight
+
+// If synapse does not exists, weight is 1
+// Secure.
+// Returns synapse weight (from user to node)
+
+public static function getSynapseWeight($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();
-	return $set;
+	$synapse_weight=$set->getString('synapse_weight');
+
+	if (! ($synapse_weight) ) { $synapse_weight = 1;}	
+
+	return $synapse_weight;
 }
 
+// getNodeUserlist
 
+// Get list of users currently viewing specified node.
+// Secure.
+// Returns list of (login, user_id)
 
+public static function getNodeUserlist($node_id) {
+
+	global $db;
+	if (!is_numeric($node_id))
+		 { return -1; }
+		
+
+	$set=$db->query("select login,user_id from users where user_action_id='$node_id'");
+	while ($set->next()) {
+		$userlist[]=$set->getRecord();
+	}
+
+	return $userlist;
 }
 
+// getNodeCommanders
+
+// Get logins of all node commanders (used in configure)
+// Secure.
+// Returns list of (node_permission, login)
+
+public static function getNodeCommanders($node_id) {
+	global $db;
+
+	if (!is_numeric($node_id))
+		 { return -1; }
+
+	$set=$db->query("select node_permission,users.login from node_access 
+			left join users on node_access.user_id=users.user_id where 
+			node_id='$node_id' and node_permission!='' order by node_permission");
+
+	while ($set->next()) {
+ 		$commanders[$set->getString('node_permission')].=$set->getString('login').";";
+	}
+
+	return $commanders;
+}
+
+// logout
+
+// Log out user.
+// Secure
+
+public static function logout() {
+        global $db;
+        $q="update users set user_action_id=null where user_id='".$_SESSION['user_id']."'";
+        $db->query($q);
+}
+
+// getNodesByType
+
+//
+// Secure
+// returns xxx
+ 
+public static function getNodesByType($vector,$user_id,$type,$orderby,$offset,$listing_amount) {
+	global $db;
+
+	if ((!is_numeric($user_id))
+		or (!is_numeric($offset))
+		or (!is_numeric($listing_amount))
+		or ($vector && !is_numeric($vector))
+		or (!is_numeric($type)))
+		{ return -1; }
+
+	$orderby=db_escape_string($orderby);
+
+
+	$q="select parent.node_name as parent_name,users.*,nodes.*,node_access.node_user_subchild_count from nodes 
+		left join nodes as parent on parent.node_id=nodes.node_parent 
+		left join node_access on node_access.node_id=nodes.node_id and node_access.user_id='$user_id'
+		left  join users on users.user_id=nodes.node_creator where ";
+	if ($vector) $q.="nodes.node_vector like '$vector%' and";
+	$q.=" nodes.template_id='$type' and nodes.node_system_access!='private'";
+	if ($orderby) $q.=" order by $orderby ";
+	else $q.=" order by nodes.node_id desc ";
+	$q.= " LIMIT $offset,$listing_amount ";
+	$set=$db->query($q);
+
+	while ($set->next()) $result[]=$set->getRecord();
+
+	return $result;
+}
+
+}
+?>