quote (htmlentities ($value)), 1, -1); } // This function returns detailed information about either all or one // rack row depending on its argument. function getRackRowInfo ($rackrow_id = 0) { global $dbxlink; $query = "select dict_key, dict_value, count(Rack.id) as count, " . "if(isnull(sum(Rack.height)),0,sum(Rack.height)) as sum " . "from Chapter natural join Dictionary left join Rack on Rack.row_id = dict_key " . "where chapter_name = 'RackRow' " . ($rackrow_id > 0 ? "and dict_key = ${rackrow_id} " : '') . "group by dict_key order by dict_value"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $ret = array(); $clist = array ('dict_key', 'dict_value', 'count', 'sum'); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach ($clist as $dummy => $cname) $ret[$row['dict_key']][$cname] = $row[$cname]; $result->closeCursor(); if ($rackrow_id > 0) return current ($ret); else return $ret; } // This function returns id->name map for all object types. The map is used // to build input for objects. function getObjectTypeList () { return readChapter ('RackObjectType'); } function getObjectList ($type_id = 0) { global $dbxlink; $query = "select distinct RackObject.id as id , RackObject.name as name, dict_value as objtype_name, " . "RackObject.label as label, RackObject.barcode as barcode, " . "dict_key as objtype_id, asset_no, rack_id, Rack.name as Rack_name from " . "((RackObject inner join Dictionary on objtype_id=dict_key natural join Chapter) " . "left join RackSpace on RackObject.id = object_id) " . "left join Rack on rack_id = Rack.id " . "where objtype_id = '${type_id}' and RackObject.deleted = 'no' " . "and chapter_name = 'RackObjectType' order by name"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return; } $ret = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { foreach (array ( 'id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no', 'rack_id', 'Rack_name' ) as $cname) $ret[$row['id']][$cname] = $row[$cname]; $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]); } $result->closeCursor(); return $ret; } function getRacksForRow ($row_id = 0) { global $dbxlink; $query = "select Rack.id, Rack.name, height, Rack.comment, row_id, " . "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name " . "from Rack left join Dictionary on row_id = dict_key natural join Chapter " . "where chapter_name = 'RackRow' and Rack.deleted = 'no' " . (($row_id == 0) ? "" : "and row_id = ${row_id} ") . "order by row_name, Rack.id"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return; } $ret = array(); $clist = array ( 'id', 'name', 'height', 'comment', 'row_id', 'left_is_front', 'bottom_is_unit1', 'row_name' ); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach ($clist as $cname) $ret[$row['id']][$cname] = $row[$cname]; $result->closeCursor(); usort ($ret, 'sortRacks'); $ret = restoreRackIDs ($ret); return $ret; } // This is a popular helper for getting information about // a particular rack and its rackspace at once. function getRackData ($rack_id = 0, $silent = FALSE) { if ($rack_id == 0) { if ($silent == FALSE) showError ('Invalid rack_id', __FUNCTION__); return NULL; } global $dbxlink; $query = "select Rack.id, Rack.name, row_id, height, Rack.comment, " . "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name from " . "Rack left join Dictionary on Rack.row_id = dict_key natural join Chapter " . "where chapter_name = 'RackRow' and Rack.id='${rack_id}' and Rack.deleted = 'no' limit 1"; $result1 = $dbxlink->query ($query); if ($result1 == NULL) { if ($silent == FALSE) showError ("SQL query #1 failed", __FUNCTION__); return NULL; } if (($row = $result1->fetch (PDO::FETCH_ASSOC)) == NULL) { if ($silent == FALSE) showError ('Query #1 succeded, but returned no data', __FUNCTION__); return NULL; } // load metadata $clist = array ( 'id', 'name', 'height', 'comment', 'row_id', 'left_is_front', 'bottom_is_unit1', 'row_name' ); foreach ($clist as $cname) $rack[$cname] = $row[$cname]; $result1->closeCursor(); // start with default rackspace for ($i = $rack['height']; $i > 0; $i--) for ($locidx = 0; $locidx < 3; $locidx++) $rack[$i][$locidx]['state'] = 'F'; // load difference $query = "select unit_no, atom, state, object_id " . "from RackSpace where rack_id = ${rack_id} and " . "unit_no between 1 and " . $rack['height'] . " order by unit_no"; $result2 = $dbxlink->query ($query); if ($result2 == NULL) { if ($silent == FALSE) showError ('SQL query failure #2', __FUNCTION__); return NULL; } global $loclist; while ($row = $result2->fetch (PDO::FETCH_ASSOC)) { $rack[$row['unit_no']][$loclist[$row['atom']]]['state'] = $row['state']; $rack[$row['unit_no']][$loclist[$row['atom']]]['object_id'] = $row['object_id']; } $result2->closeCursor(); return $rack; } // This is a popular helper. function getObjectInfo ($object_id = 0) { if ($object_id == 0) { showError ('Invalid object_id', __FUNCTION__); return; } global $dbxlink; $query = "select id, name, label, barcode, dict_value as objtype_name, asset_no, dict_key as objtype_id, has_problems, comment from " . "RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter " . "where id = '${object_id}' and deleted = 'no' and chapter_name = 'RackObjectType' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { $ei = $dbxlink->errorInfo(); showError ("SQL query failed with error ${ei[1]} (${ei[2]})", __FUNCTION__); return NULL; } if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL) { showError ('Query succeded, but returned no data', __FUNCTION__); $ret = NULL; } else { $ret['id'] = $row['id']; $ret['name'] = $row['name']; $ret['label'] = $row['label']; $ret['barcode'] = $row['barcode']; $ret['objtype_name'] = $row['objtype_name']; $ret['objtype_id'] = $row['objtype_id']; $ret['has_problems'] = $row['has_problems']; $ret['asset_no'] = $row['asset_no']; $ret['dname'] = displayedName ($ret); $ret['comment'] = $row['comment']; } $result->closeCursor(); return $ret; } function getPortTypes () { return readChapter ('PortType'); } function getObjectPortsAndLinks ($object_id = 0) { if ($object_id == 0) { showError ('Invalid object_id', __FUNCTION__); return; } global $dbxlink; $query = "select Port.id as Port_id, ". "Port.name as Port_name, ". "Port.label as Port_label, ". "Port.l2address as Port_l2address, ". "Port.type as Port_type, ". "Port.reservation_comment as Port_reservation_comment, " . "dict_value as PortType_name, ". "RemotePort.id as RemotePort_id, ". "RemotePort.name as RemotePort_name, ". "RemotePort.object_id as RemotePort_object_id, ". "RackObject.name as RackObject_name ". "from (". "(". "(". "Port inner join Dictionary on Port.type = dict_key natural join Chapter". ") ". "left join Link on Port.id=Link.porta or Port.id=Link.portb ". ") ". "left join Port as RemotePort on Link.portb=RemotePort.id or Link.porta=RemotePort.id ". ") ". "left join RackObject on RemotePort.object_id=RackObject.id ". "where chapter_name = 'PortType' and Port.object_id=${object_id} ". "and (Port.id != RemotePort.id or RemotePort.id is null) ". "order by Port_name"; $result = $dbxlink->query ($query); if ($result == NULL) { return NULL; } else { $ret=array(); $count=0; while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $ret[$count]['id'] = $row['Port_id']; $ret[$count]['name'] = $row['Port_name']; $ret[$count]['l2address'] = l2addressFromDatabase ($row['Port_l2address']); $ret[$count]['label'] = $row['Port_label']; $ret[$count]['type_id'] = $row['Port_type']; $ret[$count]['type'] = $row['PortType_name']; $ret[$count]['reservation_comment'] = $row['Port_reservation_comment']; $ret[$count]['remote_id'] = $row['RemotePort_id']; $ret[$count]['remote_name'] = htmlentities ($row['RemotePort_name'], ENT_QUOTES); $ret[$count]['remote_object_id'] = $row['RemotePort_object_id']; $ret[$count]['remote_object_name'] = $row['RackObject_name']; // Save on displayedName() calls. if (empty ($row['RackObject_name']) and !empty ($row['RemotePort_object_id'])) { $oi = getObjectInfo ($row['RemotePort_object_id']); $ret[$count]['remote_object_name'] = displayedName ($oi); } $count++; } } $result->closeCursor(); return $ret; } function commitAddRack ($name, $height, $row_id, $comment) { global $dbxlink; $query = "insert into Rack(row_id, name, height, comment) values('${row_id}', '${name}', '${height}', '${comment}')"; $result1 = $dbxlink->query ($query); if ($result1 == NULL) { showError ('SQL query failed', __FUNCTION__); return FALSE; } // last_insert_id() is MySQL-specific $query = 'select last_insert_id()'; $result2 = $dbxlink->query ($query); if ($result2 == NULL) { showError ('Cannot get last ID', __FUNCTION__); return FALSE; } // we always have a row $row = $result2->fetch (PDO::FETCH_NUM); $last_insert_id = $row[0]; $result2->closeCursor(); return recordHistory ('Rack', "id = ${last_insert_id}"); } function commitAddObject ($new_name, $new_label, $new_barcode, $new_type_id, $new_asset_no) { global $dbxlink; // Maintain UNIQUE INDEX for common names and asset tags. $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'"; $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'"; $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'"; $query = "insert into RackObject(name, label, barcode, objtype_id, asset_no) " . "values(${new_name}, '${new_label}', ${new_barcode}, '${new_type_id}', ${new_asset_no})"; $result1 = $dbxlink->query ($query); if ($result1 == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}' failed: ${errorInfo[2]}", __FUNCTION__); die; } if ($result1->rowCount() != 1) { showError ('Adding new object failed', __FUNCTION__); return FALSE; } $query = 'select last_insert_id()'; $result2 = $dbxlink->query ($query); if ($result2 == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}' failed: ${errorInfo[2]}", __FUNCTION__); die; } // we always have a row $row = $result2->fetch (PDO::FETCH_NUM); $last_insert_id = $row[0]; $result2->closeCursor(); return recordHistory ('RackObject', "id = ${last_insert_id}"); } function commitUpdateObject ($object_id = 0, $new_name = '', $new_label = '', $new_barcode = '', $new_type_id = 0, $new_has_problems = 'no', $new_asset_no = '', $new_comment = '') { if ($object_id == 0 || $new_type_id == 0) { showError ('Not all required args are present.', __FUNCTION__); return FALSE; } global $dbxlink; $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'"; $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'"; $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'"; $query = "update RackObject set name=${new_name}, label='${new_label}', barcode=${new_barcode}, objtype_id='${new_type_id}', " . "has_problems='${new_has_problems}', asset_no=${new_asset_no}, comment='${new_comment}' " . "where id='${object_id}' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query '${query}' failed", __FUNCTION__); return FALSE; } if ($result->rowCount() != 1) { showError ('Error updating object information', __FUNCTION__); return FALSE; } $result->closeCursor(); return recordHistory ('RackObject', "id = ${object_id}"); } function commitUpdateRack ($rack_id, $new_name, $new_height, $new_row_id, $new_comment) { if (empty ($rack_id) || empty ($new_name) || empty ($new_height)) { showError ('Not all required args are present.', __FUNCTION__); return FALSE; } global $dbxlink; $query = "update Rack set name='${new_name}', height='${new_height}', comment='${new_comment}', row_id=${new_row_id} " . "where id='${rack_id}' limit 1"; $result1 = $dbxlink->query ($query); if ($result1->rowCount() != 1) { showError ('Error updating rack information', __FUNCTION__); return FALSE; } return recordHistory ('Rack', "id = ${rack_id}"); } // This function accepts rack data returned by getRackData(), validates and applies changes // supplied in $_REQUEST and returns resulting array. Only those changes are examined, which // correspond to current rack ID. // 1st arg is rackdata, 2nd arg is unchecked state, 3rd arg is checked state. // If 4th arg is present, object_id fields will be updated accordingly to the new state. // The function returns the modified rack upon success. function processGridForm (&$rackData, $unchecked_state, $checked_state, $object_id = 0) { global $loclist, $dbxlink; $rack_id = $rackData['id']; $rack_name = $rackData['name']; $rackchanged = FALSE; for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--) { for ($locidx = 0; $locidx < 3; $locidx++) { if ($rackData[$unit_no][$locidx]['enabled'] != TRUE) continue; // detect a change $state = $rackData[$unit_no][$locidx]['state']; if (isset ($_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"]) and $_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"] == 'on') $newstate = $checked_state; else $newstate = $unchecked_state; if ($state == $newstate) continue; $rackchanged = TRUE; // and validate $atom = $loclist[$locidx]; // The only changes allowed are those introduced by checkbox grid. if ( !($state == $checked_state && $newstate == $unchecked_state) && !($state == $unchecked_state && $newstate == $checked_state) ) return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, 'atom ${atom}', cannot change state from '${state}' to '${newstate}'"); // Here we avoid using ON DUPLICATE KEY UPDATE by first performing DELETE // anyway and then looking for probable need of INSERT. $query = "delete from RackSpace where rack_id = ${rack_id} and " . "unit_no = ${unit_no} and atom = '${atom}' limit 1"; $r = $dbxlink->query ($query); if ($r == NULL) return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL DELETE query failed"); if ($newstate != 'F') { $query = "insert into RackSpace(rack_id, unit_no, atom, state) " . "values(${rack_id}, ${unit_no}, '${atom}', '${newstate}') "; $r = $dbxlink->query ($query); if ($r == NULL) return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL INSERT query failed"); } if ($newstate == 'T' and $object_id != 0) { // At this point we already have a record in RackSpace. $query = "update RackSpace set object_id=${object_id} " . "where rack_id=${rack_id} and unit_no=${unit_no} and atom='${atom}' limit 1"; $r = $dbxlink->query ($query); if ($r->rowCount() == 1) $rackData[$unit_no][$locidx]['object_id'] = $object_id; else return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, atom '${atom}' failed to set object_id to '${object_id}'"); } } } if ($rackchanged) return array ('code' => 200, 'message' => "${rack_name}: All changes were successfully saved."); else return array ('code' => 300, 'message' => "${rack_name}: No changes."); } // This function builds a list of rack-unit-atom records, which are assigned to // the requested object. function getMoleculeForObject ($object_id = 0) { if ($object_id == 0) { showError ("object_id == 0", __FUNCTION__); return NULL; } global $dbxlink; $query = "select rack_id, unit_no, atom from RackSpace " . "where state = 'T' and object_id = ${object_id} order by rack_id, unit_no, atom"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); return NULL; } $ret = $result->fetchAll (PDO::FETCH_ASSOC); $result->closeCursor(); return $ret; } // This function builds a list of rack-unit-atom records for requested molecule. function getMolecule ($mid = 0) { if ($mid == 0) { showError ("mid == 0", __FUNCTION__); return NULL; } global $dbxlink; $query = "select rack_id, unit_no, atom from Atom " . "where molecule_id=${mid}"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); return NULL; } $ret = $result->fetchAll (PDO::FETCH_ASSOC); $result->closeCursor(); return $ret; } // This function creates a new record in Molecule and number of linked // R-U-A records in Atom. function createMolecule ($molData) { global $dbxlink; $query = "insert into Molecule values()"; $result1 = $dbxlink->query ($query); if ($result1->rowCount() != 1) { showError ('Error inserting into Molecule', __FUNCTION__); return NULL; } $query = 'select last_insert_id()'; $result2 = $dbxlink->query ($query); if ($result2 == NULL) { showError ('Cannot get last ID.', __FUNCTION__); return NULL; } $row = $result2->fetch (PDO::FETCH_NUM); $molecule_id = $row[0]; $result2->closeCursor(); foreach ($molData as $dummy => $rua) { $rack_id = $rua['rack_id']; $unit_no = $rua['unit_no']; $atom = $rua['atom']; $query = "insert into Atom(molecule_id, rack_id, unit_no, atom) " . "values (${molecule_id}, ${rack_id}, ${unit_no}, '${atom}')"; $result3 = $dbxlink->query ($query); if ($result3 == NULL or $result3->rowCount() != 1) { showError ('Error inserting into Atom', __FUNCTION__); return NULL; } } return $molecule_id; } // History logger. This function assumes certain table naming convention and // column design: // 1. History table name equals to dictionary table name plus 'History'. // 2. History table must have the same row set (w/o keys) plus one row named // 'ctime' of type 'timestamp'. function recordHistory ($tableName, $whereClause) { global $dbxlink, $remote_username; $query = "insert into ${tableName}History select *, current_timestamp(), '${remote_username}' from ${tableName} where ${whereClause}"; $result = $dbxlink->query ($query); if ($result == NULL or $result->rowCount() != 1) { showError ("SQL query failed for table ${tableName}", __FUNCTION__); return FALSE; } return TRUE; } function getRackspaceHistory () { global $dbxlink; $query = "select mo.id as mo_id, ro.id as ro_id, ro.name, mo.ctime, mo.comment, dict_value as objtype_name, user_name from " . "MountOperation as mo inner join RackObject as ro on mo.object_id = ro.id " . "inner join Dictionary on objtype_id = dict_key natural join Chapter " . "where chapter_name = 'RackObjectType' order by ctime desc"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return; } $ret = $result->fetchAll(PDO::FETCH_ASSOC); $result->closeCursor(); return $ret; } // This function is used in renderRackspaceHistory() function getOperationMolecules ($op_id = 0) { if ($op_id <= 0) { showError ("Missing argument", __FUNCTION__); return; } global $dbxlink; $query = "select old_molecule_id, new_molecule_id from MountOperation where id = ${op_id}"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); return; } // We expect one row. $row = $result->fetch (PDO::FETCH_ASSOC); if ($row == NULL) { showError ("SQL query succeded, but returned no results.", __FUNCTION__); return; } $omid = $row['old_molecule_id']; $nmid = $row['new_molecule_id']; $result->closeCursor(); return array ($omid, $nmid); } function getResidentRacksData ($object_id = 0) { if ($object_id <= 0) { showError ('Invalid object_id', __FUNCTION__); return; } $query = "select distinct rack_id from RackSpace where object_id = ${object_id} order by rack_id"; global $dbxlink; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); return; } $rows = $result->fetchAll (PDO::FETCH_NUM); $result->closeCursor(); $ret = array(); foreach ($rows as $row) { $rackData = getRackData ($row[0]); if ($rackData == NULL) { showError ('getRackData() failed', __FUNCTION__); return NULL; } $ret[$row[0]] = $rackData; } $result->closeCursor(); return $ret; } function getObjectGroupInfo ($group_id = 0) { $query = 'select dict_key as id, dict_value as name, count(id) as count from ' . 'Dictionary natural join Chapter left join RackObject on dict_key = objtype_id ' . 'where chapter_name = "RackObjectType" ' . (($group_id > 0) ? "and dict_key = ${group_id} " : '') . 'group by dict_key'; global $dbxlink; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $ret = array(); $clist = array ('id', 'name', 'count'); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach ($clist as $dummy => $cname) $ret[$row['id']][$cname] = $row[$cname]; $result->closeCursor(); if ($group_id > 0) return current ($ret); else return $ret; } // This function returns objects, which have no rackspace assigned to them. // Additionally it keeps rack_id parameter, so we can silently pre-select // the rack required. function getUnmountedObjects () { global $dbxlink; $query = 'select dict_value as objtype_name, dict_key as objtype_id, name, label, barcode, id, asset_no from ' . 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter ' . 'left join RackSpace on id = object_id '. 'where rack_id is null and chapter_name = "RackObjectType" order by dict_value, name, label, asset_no, barcode'; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failure', __FUNCTION__); return NULL; } $ret = array(); $clist = array ('id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no'); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { foreach ($clist as $dummy => $cname) $ret[$row['id']][$cname] = $row[$cname]; $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]); } $result->closeCursor(); return $ret; } function getProblematicObjects () { global $dbxlink; $query = 'select dict_value as objtype_name, dict_key as objtype_id, name, id, asset_no from ' . 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter '. 'where has_problems = "yes" and chapter_name = "RackObjectType" order by objtype_name, name'; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failure', __FUNCTION__); return NULL; } $ret = array(); $clist = array ('id', 'name', 'objtype_name', 'objtype_id', 'asset_no'); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { foreach ($clist as $dummy => $cname) $ret[$row['id']][$cname] = $row[$cname]; $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]); } $result->closeCursor(); return $ret; } function commitAddPort ($object_id = 0, $port_name, $port_type_id, $port_label, $port_l2address) { if ($object_id <= 0) { showError ('Invalid object_id', __FUNCTION__); return; } $port_l2address = l2addressForDatabase ($port_l2address); $result = useInsertBlade ( 'Port', array ( 'name' => "'${port_name}'", 'object_id' => "'${object_id}'", 'label' => "'${port_label}'", 'type' => "'${port_type_id}'", 'l2address' => "${port_l2address}" ) ); if ($result) return ''; else return 'SQL query failed'; } function commitUpdatePort ($port_id, $port_name, $port_label, $port_l2address, $port_reservation_comment) { global $dbxlink; $port_l2address = l2addressForDatabase ($port_l2address); $query = "update Port set name='$port_name', label='$port_label', " . "reservation_comment = ${port_reservation_comment}, l2address=${port_l2address} " . "where id='$port_id'"; $result = $dbxlink->exec ($query); if ($result == 1) return ''; $errorInfo = $dbxlink->errorInfo(); // We could update nothing. if ($errorInfo[0] == '00000') return ''; return $errorInfo[2]; } function delObjectPort ($port_id) { if (unlinkPort ($port_id) != '') return __FUNCTION__ . ': unlinkPort() failed'; if (useDeleteBlade ('Port', 'id', $port_id) != TRUE) return __FUNCTION__ . ': useDeleteBlade() failed'; return ''; } function getObjectAddressesAndNames () { global $dbxlink; $query = "select object_id as object_id, ". "RackObject.name as object_name, ". "IPBonds.name as name, ". "INET_NTOA(ip) as ip ". "from IPBonds join RackObject on id=object_id "; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failure", __FUNCTION__); return NULL; } $ret = array(); $count=0; while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $ret[$count]['object_id']=$row['object_id']; $ret[$count]['object_name']=$row['object_name']; $ret[$count]['name']=$row['name']; $ret[$count]['ip']=$row['ip']; $count++; } $result->closeCursor(); return $ret; } function getEmptyPortsOfType ($type_id) { global $dbxlink; $query = "select distinct Port.id as Port_id, ". "Port.object_id as Port_object_id, ". "RackObject.name as Object_name, ". "Port.name as Port_name, ". "Port.type as Port_type_id, ". "dict_value as Port_type_name ". "from ( ". " ( ". " Port inner join Dictionary on Port.type = dict_key natural join Chapter ". " ) ". " join RackObject on Port.object_id = RackObject.id ". ") ". "left join Link on Port.id=Link.porta or Port.id=Link.portb ". "inner join PortCompat on Port.type = PortCompat.type2 ". "where chapter_name = 'PortType' and PortCompat.type1 = '$type_id' and Link.porta is NULL ". "and Port.reservation_comment is null order by Object_name, Port_name"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failure, type_id == ${type_id}", __FUNCTION__); return NULL; } $ret = array(); $count=0; while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $ret[$count]['Port_id']=$row['Port_id']; $ret[$count]['Port_object_id']=$row['Port_object_id']; $ret[$count]['Object_name']=$row['Object_name']; $ret[$count]['Port_name']=$row['Port_name']; $ret[$count]['Port_type_id']=$row['Port_type_id']; $ret[$count]['Port_type_name']=$row['Port_type_name']; $count++; } $result->closeCursor(); return $ret; } function linkPorts ($porta, $portb) { if ($porta == $portb) return "Ports can't be the same"; if ($porta > $portb) { $tmp = $porta; $porta = $portb; $portb = $tmp; } global $dbxlink; $query1 = "insert into Link set porta='${porta}', portb='{$portb}'"; $query2 = "update Port set reservation_comment = NULL where id = ${porta} or id = ${portb} limit 2"; // FIXME: who cares about the return value? $result = $dbxlink->exec ($query1); $result = $dbxlink->exec ($query2); return ''; } function unlinkPort ($port) { global $dbxlink; $query = "delete from Link where porta='$port' or portb='$port'"; $result = $dbxlink->exec ($query); return ''; } // FIXME: after falling back to using existing getObjectInfo we don't // need that large query. Shrink it some later. function getObjectAddresses ($object_id = 0) { if ($object_id == 0) { showError ('Invalid object_id', __FUNCTION__); return; } global $dbxlink; $query = "select ". "IPAddress.name as IPAddress_name, ". "IPAddress.reserved as IPAddress_reserved, ". "IPBonds.name as IPBonds_name, ". "INET_NTOA(IPBonds.ip) as IPBonds_ip, ". "IPBonds.type as IPBonds_type, ". "RemoteBonds.name as RemoteBonds_name, ". "RemoteBonds.type as RemoteBonds_type, ". "RemoteBonds.object_id as RemoteBonds_object_id, ". "RemoteObject.name as RemoteObject_name from IPBonds " . "left join IPBonds as RemoteBonds on IPBonds.ip=RemoteBonds.ip " . "and IPBonds.object_id!=RemoteBonds.object_id " . "left join IPAddress on IPBonds.ip=IPAddress.ip " . "left join RackObject as RemoteObject on RemoteBonds.object_id=RemoteObject.id ". "where ". "IPBonds.object_id = ${object_id} ". "order by IPBonds.ip, RemoteObject.name"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); return NULL; } else { $ret=array(); $count=0; $refcount=0; $prev_ip = 0; // We are going to call getObjectInfo() for some rows, // hence the connector must be unloaded from the // current data. $rows = $result->fetchAll (PDO::FETCH_ASSOC); $result->closeCursor(); foreach ($rows as $row) { if ($prev_ip != $row['IPBonds_ip']) { $count++; $refcount=0; $prev_ip = $row['IPBonds_ip']; $ret[$count]['address_name'] = $row['IPAddress_name']; $ret[$count]['address_reserved'] = $row['IPAddress_reserved']; $ret[$count]['ip'] = $row['IPBonds_ip']; $ret[$count]['name'] = $row['IPBonds_name']; $ret[$count]['type'] = $row['IPBonds_type']; $ret[$count]['references'] = array(); } if ($row['RemoteBonds_type']) { $ret[$count]['references'][$refcount]['type'] = $row['RemoteBonds_type']; $ret[$count]['references'][$refcount]['name'] = $row['RemoteBonds_name']; $ret[$count]['references'][$refcount]['object_id'] = $row['RemoteBonds_object_id']; if (empty ($row['RemoteBonds_object_id'])) $ret[$count]['references'][$refcount]['object_name'] = $row['RemoteObject_name']; else { $oi = getObjectInfo ($row['RemoteBonds_object_id']); $ret[$count]['references'][$refcount]['object_name'] = displayedName ($oi); } $refcount++; } } } return $ret; } function getAddressspaceList () { global $dbxlink; $query = "select ". "id as IPRanges_id, ". "INET_NTOA(ip) as IPRanges_ip, ". "mask as IPRanges_mask, ". "name as IPRanges_name ". "from IPRanges ". "order by ip"; $result = $dbxlink->query ($query); if ($result == NULL) { return NULL; } else { $ret=array(); $count=0; while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $ret[$count]['id'] = $row['IPRanges_id']; $ret[$count]['ip'] = $row['IPRanges_ip']; $ret[$count]['ip_bin'] = ip2long($row['IPRanges_ip']); $ret[$count]['name'] = $row['IPRanges_name']; $ret[$count]['mask'] = $row['IPRanges_mask']; $ret[$count]['mask_bin'] = binMaskFromDec($row['IPRanges_mask']); $ret[$count]['mask_bin_inv'] = binInvMaskFromDec($row['IPRanges_mask']); $count++; } } $result->closeCursor(); return $ret; } function getRangeByIp ($ip = '', $id = 0) { global $dbxlink; if ($id == 0) $query = "select ". "id, INET_NTOA(ip) as ip, mask, name ". "from IPRanges "; else $query = "select ". "id, INET_NTOA(ip) as ip, mask, name ". "from IPRanges where id='$id'"; $result = $dbxlink->query ($query); if ($result == NULL) { return NULL; } else { $ret=array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $binmask=binMaskFromDec($row['mask']); if ((ip2long($ip) & $binmask) == ip2long($row['ip'])) { $ret['id'] = $row['id']; $ret['ip'] = $row['ip']; $ret['ip_bin'] = ip2long($row['ip']); $ret['name'] = $row['name']; $ret['mask'] = $row['mask']; $result->closeCursor(); return $ret; } } } $result->closeCursor(); return NULL; } function updateRange ($id=0, $name='') { global $dbxlink; $query = "update IPRanges set name='$name' where id='$id'"; $result = $dbxlink->exec ($query); return ''; } // This function is actually used not only to update, but also to create records, // that's why ON DUPLICATE KEY UPDATE was replaced by DELETE-INSERT pair // (MySQL 4.0 workaround). function updateAddress ($ip=0, $name='', $reserved='no') { // DELETE may safely fail. $r = useDeleteBlade ('IPAddress', 'ip', "INET_ATON('${ip}')", FALSE); // INSERT may appear not necessary. if ($name == '' and $reserved == 'no') return ''; if (useInsertBlade ('IPAddress', array ('name' => "'${name}'", 'reserved' => "'${reserved}'", 'ip' => "INET_ATON('${ip}')"))) return ''; else return 'useInsertBlade() failed in updateAddress()'; } // FIXME: This function doesn't wipe relevant records from IPAddress table. function commitDeleteRange ($id = 0) { if ($id <= 0) return __FUNCTION__ . ': Invalid range ID'; if (useDeleteBlade ('IPRanges', 'id', $id)) return ''; else return __FUNCTION__ . ': SQL query failed'; } function updateBond ($ip='', $object_id=0, $name='', $type='') { global $dbxlink; $query = "update IPBonds set name='$name', type='$type' where ip=INET_ATON('$ip') and object_id='$object_id'"; $result = $dbxlink->exec ($query); return ''; } function unbindIpFromObject ($ip='', $object_id=0) { global $dbxlink; $query = "delete from IPBonds where ip=INET_ATON('$ip') and object_id='$object_id'"; $result = $dbxlink->exec ($query); return ''; } // This function returns either all or one user account. Array key is user name. function getUserAccounts () { global $dbxlink; $query = 'select user_id, user_name, user_password_hash, user_realname, user_enabled ' . 'from UserAccount order by user_name'; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $ret = array(); $clist = array ('user_id', 'user_name', 'user_realname', 'user_password_hash', 'user_enabled'); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach ($clist as $dummy => $cname) $ret[$row['user_name']][$cname] = $row[$cname]; $result->closeCursor(); return $ret; } // This function returns permission array for all user accounts. Array key is user name. function getUserPermissions () { global $dbxlink; $query = "select UserPermission.user_id, user_name, page, tab, access from " . "UserPermission natural left join UserAccount where (user_name is not null) or " . "(user_name is null and UserPermission.user_id = 0) order by user_name, page, tab"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $ret = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { if ($row['user_id'] == 0) $row['user_name'] = '%'; $ret[$row['user_name']][$row['page']][$row['tab']] = $row['access']; } $result->closeCursor(); return $ret; } function searchByl2address ($l2addr) { global $dbxlink; $l2addr = l2addressForDatabase ($l2addr); $query = "select object_id, Port.id as port_id from RackObject as ro inner join Port on ro.id = Port.object_id " . "where l2address = ${l2addr}"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $rows = $result->fetchAll (PDO::FETCH_ASSOC); $result->closeCursor(); if (count ($rows) == 0) // No results. return NULL; if (count ($rows) == 1) // Target found. return $rows[0]; showError ('More than one results was found. This is probably a broken unique key.', __FUNCTION__); return NULL; } // This function returns either port ID or NULL for specified arguments. function getPortID ($object_id, $port_name) { global $dbxlink; $query = "select id from Port where object_id=${object_id} and name='${port_name}' limit 2"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $rows = $result->fetchAll (PDO::FETCH_NUM); if (count ($rows) != 1) return NULL; $ret = $rows[0][0]; $result->closeCursor(); return $ret; } function commitCreateUserAccount ($username, $realname, $password) { return useInsertBlade ( 'UserAccount', array ( 'user_name' => "'${username}'", 'user_realname' => "'${realname}'", 'user_password_hash' => "'${password}'" ) ); } function commitUpdateUserAccount ($id, $new_username, $new_realname, $new_password) { global $dbxlink; $query = "update UserAccount set user_name = '${new_username}', user_realname = '${new_realname}', " . "user_password_hash = '${new_password}' where user_id = ${id} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function commitEnableUserAccount ($id, $new_enabled_value) { global $dbxlink; $query = "update UserAccount set user_enabled = '${new_enabled_value}' " . "where user_id = ${id} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function commitGrantPermission ($userid, $page, $tab, $value) { return useInsertBlade ( 'UserPermission', array ( 'user_id' => $userid, 'page' => "'${page}'", 'tab' => "'${tab}'", 'access' => "'${value}'" ) ); } function commitRevokePermission ($userid, $page, $tab) { global $dbxlink; $query = "delete from UserPermission where user_id = '${userid}' and page = '${page}' " . "and tab = '$tab' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } // This function returns an array of all port type pairs from PortCompat table. function getPortCompat () { global $dbxlink; $query = "select type1, type2, d1.dict_value as type1name, d2.dict_value as type2name from " . "PortCompat as pc inner join Dictionary as d1 on pc.type1 = d1.dict_key " . "inner join Dictionary as d2 on pc.type2 = d2.dict_key " . "inner join Chapter as c1 on d1.chapter_no = c1.chapter_no " . "inner join Chapter as c2 on d2.chapter_no = c2.chapter_no " . "where c1.chapter_name = 'PortType' and c2.chapter_name = 'PortType'"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $ret = $result->fetchAll (PDO::FETCH_ASSOC); $result->closeCursor(); return $ret; } function removePortCompat ($type1 = 0, $type2 = 0) { global $dbxlink; if ($type1 == 0 or $type2 == 0) { showError ('Invalid arguments', __FUNCTION__); die; } $query = "delete from PortCompat where type1 = ${type1} and type2 = ${type2} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function addPortCompat ($type1 = 0, $type2 = 0) { if ($type1 <= 0 or $type2 <= 0) { showError ('Invalid arguments', __FUNCTION__); die; } return useInsertBlade ( 'PortCompat', array ('type1' => $type1, 'type2' => $type2) ); } // This function returns the dictionary as an array of trees, each tree // representing a single chapter. Each element has 'id', 'name', 'sticky' // and 'word' keys with the latter holding all the words within the chapter. function getDict () { global $dbxlink; $query = "select chapter_name, Chapter.chapter_no, dict_key, dict_value, sticky from " . "Chapter natural left join Dictionary order by chapter_name, dict_value"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $dict = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $chapter_no = $row['chapter_no']; if (!isset ($dict[$chapter_no])) { $dict[$chapter_no]['no'] = $chapter_no; $dict[$chapter_no]['name'] = $row['chapter_name']; $dict[$chapter_no]['sticky'] = $row['sticky'] == 'yes' ? TRUE : FALSE; $dict[$chapter_no]['word'] = array(); } if ($row['dict_key'] != NULL) $dict[$chapter_no]['word'][$row['dict_key']] = $row['dict_value']; } $result->closeCursor(); return $dict; } function getDictStats () { $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20); global $dbxlink; $query = "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " . "Chapter natural left join Dictionary group by Chapter.chapter_no"; $result1 = $dbxlink->query ($query); if ($result1 == NULL) { showError ('SQL query #1 failed', __FUNCTION__); return NULL; } $tc = $tw = $uc = $uw = 0; while ($row = $result1->fetch (PDO::FETCH_ASSOC)) { $tc++; $tw += $row['wc'];; if (in_array ($row['chapter_no'], $stock_chapters)) continue; $uc++; $uw += $row['wc'];; } $result1->closeCursor(); $query = "select count(attr_id) as attrc from RackObject as ro left join " . "AttributeValue as av on ro.id = av.object_id group by ro.id"; $result2 = $dbxlink->query ($query); if ($result2 == NULL) { showError ('SQL query #2 failed', __FUNCTION__); return NULL; } $to = $ta = $so = 0; while ($row = $result2->fetch (PDO::FETCH_ASSOC)) { $to++; if ($row['attrc'] != 0) { $so++; $ta += $row['attrc']; } } $result2->closeCursor(); $ret = array(); $ret['Total chapters in dictionary'] = $tc; $ret['Total words in dictionary'] = $tw; $ret['User chapters'] = $uc; $ret['Words in user chapters'] = $uw; $ret['Total objects'] = $to; $ret['Objects with stickers'] = $so; $ret['Total stickers attached'] = $ta; return $ret; } function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '') { if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value)) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " . "and dict_key=${dict_key} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function commitSupplementDictionary ($chapter_no = 0, $dict_value = '') { if ($chapter_no <= 0 or empty ($dict_value)) { showError ('Invalid args', __FUNCTION__); die; } return useInsertBlade ( 'Dictionary', array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'") ); } function commitReduceDictionary ($chapter_no = 0, $dict_key = 0) { if ($chapter_no <= 0 or $dict_key <= 0) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "delete from Dictionary where chapter_no=${chapter_no} " . "and dict_key=${dict_key} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function commitAddChapter ($chapter_name = '') { if (empty ($chapter_name)) { showError ('Invalid args', __FUNCTION__); die; } return useInsertBlade ( 'Chapter', array ('chapter_name' => "'${chapter_name}'") ); } function commitUpdateChapter ($chapter_no = 0, $chapter_name = '') { if ($chapter_no <= 0 or empty ($chapter_name)) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " . "and sticky = 'no' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } function commitDeleteChapter ($chapter_no = 0) { if ($chapter_no <= 0) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } // This is a dictionary accessor. We perform link rendering, so the user sees // nice drop-downs. function readChapter ($chapter_name = '') { if (empty ($chapter_name)) { showError ('invalid argument', __FUNCTION__); return NULL; } global $dbxlink; $query = "select dict_key, dict_value from Dictionary natural join Chapter " . "where chapter_name = '${chapter_name}'"; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed for chapter_no = '${chapter_name}'", __FUNCTION__); return NULL; } $chapter = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) $chapter[$row['dict_key']] = parseWikiLink ($row['dict_value'], 'o'); $result->closeCursor(); // SQL ORDER BY had no sense, because we need to sort after link rendering, not before. asort ($chapter); return $chapter; } function getAttrMap () { global $dbxlink; $query = "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " . "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " . "Attribute as a natural left join AttributeMap as am " . "left join Dictionary as d on am.objtype_id = d.dict_key " . "left join Chapter as c1 on d.chapter_no = c1.chapter_no " . "left join Chapter as c2 on am.chapter_no = c2.chapter_no " . "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " . "order by attr_name"; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed", __FUNCTION__); return NULL; } $ret = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $attr_id = $row['attr_id']; if (!isset ($ret[$attr_id])) { $ret[$attr_id]['id'] = $attr_id; $ret[$attr_id]['type'] = $row['attr_type']; $ret[$attr_id]['name'] = $row['attr_name']; $ret[$attr_id]['application'] = array(); } if ($row['objtype_id'] == '') continue; $application['objtype_id'] = $row['objtype_id']; $application['objtype_name'] = $row['objtype_name']; if ($row['attr_type'] == 'dict') { $application['chapter_no'] = $row['chapter_no']; $application['chapter_name'] = $row['chapter_name']; } $ret[$attr_id]['application'][] = $application; } $result->closeCursor(); return $ret; } function commitUpdateAttribute ($attr_id = 0, $attr_name = '') { if ($attr_id <= 0 or empty ($attr_name)) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "update Attribute set attr_name = '${attr_name}' " . "where attr_id = ${attr_id} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query '${query}' failed", __FUNCTION__); die; } return TRUE; } function commitAddAttribute ($attr_name = '', $attr_type = '') { if (empty ($attr_name)) { showError ('Invalid args', __FUNCTION__); die; } switch ($attr_type) { case 'uint': case 'float': case 'string': case 'dict': break; default: showError ('Invalid args', __FUNCTION__); die; } return useInsertBlade ( 'Attribute', array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'") ); } function commitDeleteAttribute ($attr_id = 0) { if ($attr_id <= 0) { showError ('Invalid args', __FUNCTION__); die; } return useDeleteBlade ('Attribute', 'attr_id', $attr_id); } // FIXME: don't store garbage in chapter_no for non-dictionary types. function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0) { if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0) { showError ('Invalid args', __FUNCTION__); die; } return useInsertBlade ( 'AttributeMap', array ( 'attr_id' => $attr_id, 'objtype_id' => $objtype_id, 'chapter_no' => $chapter_no ) ); } function commitReduceAttrMap ($attr_id = 0, $objtype_id) { if ($attr_id <= 0 or $objtype_id <= 0) { showError ('Invalid args', __FUNCTION__); die; } global $dbxlink; $query = "delete from AttributeMap where attr_id=${attr_id} " . "and objtype_id=${objtype_id} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } // This function returns all optional attributes for requested object // as an array of records. NULL is returned on error and empty array // is returned, if there are no attributes found. function getAttrValues ($object_id) { if ($object_id <= 0) { showError ('Invalid argument', __FUNCTION__); return NULL; } global $dbxlink; $ret = array(); $query = "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " . "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " . "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " . "inner join Attribute as A using (attr_id) " . "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " . "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " . "left join Chapter as C on AM.chapter_no = C.chapter_no " . "where RO.id = ${object_id} order by A.attr_type"; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed", __FUNCTION__); return NULL; } while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $record = array(); $record['id'] = $row['attr_id']; $record['name'] = $row['attr_name']; $record['type'] = $row['attr_type']; switch ($row['attr_type']) { case 'uint': case 'float': case 'string': case 'dict': $record['value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'o'); $record['a_value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'a'); $record['chapter_name'] = $row['chapter_name']; $record['key'] = $row['uint_value']; break; default: $record['value'] = NULL; break; } $ret[$row['attr_id']] = $record; } $result->closeCursor(); return $ret; } function commitResetAttrValue ($object_id = 0, $attr_id = 0) { if ($object_id <= 0 or $attr_id <= 0) { showError ('Invalid arguments', __FUNCTION__); die; } global $dbxlink; $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); die; } return TRUE; } // FIXME: don't share common code with use commitResetAttrValue() function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '') { if ($object_id <= 0 or $attr_id <= 0) { showError ('Invalid arguments', __FUNCTION__); die; } if (empty ($value)) return commitResetAttrValue ($object_id, $attr_id); global $dbxlink; $query1 = "select attr_type from Attribute where attr_id = ${attr_id}"; $result = $dbxlink->query ($query1); if ($result == NULL) { showError ('SQL query #1 failed', __FUNCTION__); die; } $row = $result->fetch (PDO::FETCH_NUM); if ($row == NULL) { showError ('SQL query #1 returned no results', __FUNCTION__); die; } $attr_type = $row[0]; $result->closeCursor(); switch ($attr_type) { case 'uint': case 'float': case 'string': $column = $attr_type . '_value'; break; case 'dict': $column = 'uint_value'; break; default: showError ("Unknown attribute type '${attr_type}' met", __FUNCTION__); die; } $query2 = "delete from AttributeValue where " . "object_id = ${object_id} and attr_id = ${attr_id} limit 1"; $result = $dbxlink->query ($query2); if ($result == NULL) { showError ('SQL query #2 failed', __FUNCTION__); die; } // We know $value isn't empty here. $query3 = "insert into AttributeValue set ${column} = '${value}', " . "object_id = ${object_id}, attr_id = ${attr_id} "; $result = $dbxlink->query ($query3); if ($result == NULL) { showError ('SQL query #3 failed', __FUNCTION__); die; } return TRUE; } function commitUseupPort ($port_id = 0) { if ($port_id <= 0) { showError ("Invalid argument", __FUNCTION__); die; } global $dbxlink; $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1"; $result = $dbxlink->exec ($query); if ($result == NULL) { showError ("SQL query failed", __FUNCTION__); die; } return TRUE; } // This is a swiss-knife blade to insert a record into a table. // The first argument is table name. // The second argument is an array of "name" => "value" pairs. // The function returns either TRUE or FALSE (we expect one row // to be inserted). function useInsertBlade ($tablename, $values) { global $dbxlink; $namelist = $valuelist = ''; foreach ($values as $name => $value) { $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}"); $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}"); } $query = "insert into ${tablename} ${namelist}) values ${valuelist})"; $result = $dbxlink->exec ($query); if ($result != 1) return FALSE; return TRUE; } // This swiss-knife blade deletes one record from the specified table // using the specified key name and value. function useDeleteBlade ($tablename, $keyname, $keyvalue, $quotekey = TRUE) { global $dbxlink; if ($quotekey == TRUE) $query = "delete from ${tablename} where ${keyname}='$keyvalue' limit 1"; else $query = "delete from ${tablename} where ${keyname}=$keyvalue limit 1"; $result = $dbxlink->exec ($query); if ($result === NULL) return FALSE; elseif ($result != 1) return FALSE; else return TRUE; } function loadConfigCache () { global $dbxlink; $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname'; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed", __FUNCTION__); return NULL; } $cache = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) $cache[$row['varname']] = $row; $result->closeCursor(); return $cache; } // setConfigVar() is expected to perform all necessary filtering function storeConfigVar ($varname = NULL, $varvalue = NULL) { global $dbxlink; if (empty ($varname) || $varvalue === NULL) { showError ('Invalid arguments', __FUNCTION__); return FALSE; } $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query '${query}' failed", __FUNCTION__); return FALSE; } $rc = $result->rowCount(); $result->closeCursor(); if ($rc == 0 or $rc == 1) return TRUE; showError ("Something went wrong for args '${varname}', '${varvalue}'", __FUNCTION__); return FALSE; } // Database version detector. Should behave corretly on any // working dataset a user might have. function getDatabaseVersion () { global $dbxlink; $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'"; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE return '0.14.4'; die (__FUNCTION__ . ': SQL query #1 failed with error ' . $errorInfo[2]); } $rows = $result->fetchAll (PDO::FETCH_NUM); if (count ($rows) != 1 || empty ($rows[0][0])) { $result->closeCursor(); die (__FUNCTION__ . ': Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.'); } $ret = $rows[0][0]; $result->closeCursor(); return $ret; } // Return an array of virtual services. For each of them list real server pools // with their load balancers and other stats. function getSLBSummary () { global $dbxlink; $query = 'select vs.id as vsid, inet_ntoa(vip) as vip, vport, proto, ' . 'vs.name, rsp.id as pool_id, rsp.name as pool_name, object_id, count(rs.id) as rscount from ' . 'IPVirtualService as vs inner join IPRSPool as rsp on vs.id = rsp.vs_id ' . 'inner join IPRealServer as rs on rs.rspool_id = rsp.id ' . 'inner join IPLoadBalancer as lb on rsp.id = lb.rspool_id ' . 'group by rsp.id, object_id order by vip, object_id'; $result = $dbxlink->query ($query); if ($result == NULL) { $errorInfo = $dbxlink->errorInfo(); showError ("SQL query '${query}' failed with message '${errorInfo[2]}'", __FUNCTION__); return NULL; } $ret = array(); while ($row = $result->fetch (PDO::FETCH_ASSOC)) { $vsid = $row['vsid']; $object_id = $row['object_id']; if (!isset ($ret[$vsid])) { $ret[$vsid] = array(); foreach (array ('vip', 'vport', 'proto', 'name') as $cname) $ret[$vsid][$cname] = $row[$cname]; $ret[$vsid]['lblist'] = array(); } $ret[$vsid]['lblist'][$row['object_id']][$row['pool_id']] = array ('size' => $row['rscount'], 'name' => $row['pool_name']); } $result->closeCursor(); return $ret; } // Get the detailed composition of a particular virtual service, namely the list // of all pools, each shown with the list of objects servicing it. VS/RS configs // will be returned as well. function getVServiceInfo ($vsid = 0) { global $dbxlink; $query1 = "select inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " . "from IPVirtualService where id = ${vsid}"; $result1 = $dbxlink->query ($query1); if ($result1 == NULL) { showError ('SQL query #1 failed', __FUNCTION__); return NULL; } $vsinfo = array (); $row = $result1->fetch (PDO::FETCH_ASSOC); if (!$row) return NULL; foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname) $vsinfo[$cname] = $row[$cname]; $vsinfo['rspool'] = array(); $result1->closeCursor(); $query2 = "select pool.id, name, pool.vsconfig, pool.rsconfig, object_id, " . "lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig from " . "IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " . "where vs_id = ${vsid} order by pool.name, object_id"; $result2 = $dbxlink->query ($query2); if ($result2 == NULL) { showError ('SQL query #2 failed', __FUNCTION__); return NULL; } while ($row = $result2->fetch (PDO::FETCH_ASSOC)) { if (!isset ($vsinfo['rspool'][$row['id']])) { $vsinfo['rspool'][$row['id']]['name'] = $row['name']; $vsinfo['rspool'][$row['id']]['vsconfig'] = $row['vsconfig']; $vsinfo['rspool'][$row['id']]['rsconfig'] = $row['rsconfig']; $vsinfo['rspool'][$row['id']]['lblist'] = array(); } if ($row['object_id'] == NULL) continue; $vsinfo['rspool'][$row['id']]['lblist'][$row['object_id']] = array ( 'vsconfig' => $row['lb_vsconfig'], 'rsconfig' => $row['lb_rsconfig'] ); } $result2->closeCursor(); return $vsinfo; } // Collect and return the following info about the given real server pool: // basic information // parent virtual service information // load balancers list // real servers list function getRSPoolInfo ($id = 0) { global $dbxlink; $query1 = "select ${id} as id, vs_id, name, vsconfig, rsconfig from " . "IPRSPool where id = ${id}"; $result1 = $dbxlink->query ($query1); if ($result1 == NULL) { showError ('SQL query #1 failed', __FUNCTION__); return NULL; } $ret = array(); $row = $result1->fetch (PDO::FETCH_ASSOC); if (!$row) return NULL; foreach (array ('id', 'name', 'vsconfig', 'rsconfig', 'vs_id') as $c) $ret[$c] = $row[$c]; $result1->closeCursor(); $ret['lblist'] = array(); $ret['rslist'] = array(); $query2 = "select object_id, vsconfig, rsconfig from IPLoadBalancer where rspool_id = ${id} order by object_id"; $result2 = $dbxlink->query ($query2); if ($result2 == NULL) { showError ('SQL query #2 failed', __FUNCTION__); return NULL; } while ($row = $result2->fetch (PDO::FETCH_ASSOC)) foreach (array ('vsconfig', 'rsconfig') as $c) $ret['lblist'][$row['object_id']][$c] = $row[$c]; $result2->closeCursor(); $query3 = "select id, inet_ntoa(rsip) as rsip, rsport, rsconfig from IPRealServer where rspool_id = ${id} order by rsip, rsport"; $result3 = $dbxlink->query ($query3); if ($result3 == NULL) { showError ('SQL query #3 failed', __FUNCTION__); return NULL; } while ($row = $result3->fetch (PDO::FETCH_ASSOC)) foreach (array ('rsip', 'rsport', 'rsconfig') as $c) $ret['rslist'][$row['id']][$c] = $row[$c]; $result3->closeCursor(); return $ret; } function addRStoRSPool ($pool_id = 0, $rsip = '', $rsport = 0, $rsconfig = '') { if ($pool_id <= 0 or $rsport <= 0) { showError ('Invalid arguments', __FUNCTION__); die; } if (long2ip (ip2long ($rsip)) !== $rsip) { showError ("Invalid IP address '${rsip}'", __FUNCTION__); die; } return useInsertBlade ( 'IPRealServer', array ( 'rsip' => "inet_aton('${rsip}')", 'rsport' => $rsport, 'rspool_id' => $pool_id, 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")) ); } function commitDeleteRS ($id = 0) { if ($id <= 0) return FALSE; return useDeleteBlade ('IPRealServer', 'id', $id); } function commitUpdateRS ($rsid = 0, $rsip = '', $rsport = 0, $rsconfig = '') { if ($rsid <= 0 or $rsport <= 0) { showError ('Invalid args', __FUNCTION__); die; } if (long2ip (ip2long ($rsip)) !== $rsip) { showError ("Invalid IP address '${rsip}'", __FUNCTION__); die; } global $dbxlink; $query = "update IPRealServer set rsip = inet_aton('${rsip}'), rsport = ${rsport}, rsconfig = " . (empty ($rsconfig) ? 'NULL' : "'#{rsconfig}'") . " where id = ${rsid} limit 1"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ("SQL query '${query}' failed", __FUNCTION__); die; } return TRUE; } // Return the list of virtual services, indexed by vs_id. function getVSList () { global $dbxlink; $query = "select id, inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " . "from IPVirtualService order by vip, vport, proto"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $vslist = array (); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname) $vslist[$row['id']][$cname] = $row[$cname]; $result->closeCursor(); return $vslist; } // Return the list of RS pool, indexed by pool id. function getRSPoolList () { global $dbxlink; $query = "select id, vs_id, name, vsconfig, rsconfig from IPRSPool order by vs_id, name"; $result = $dbxlink->query ($query); if ($result == NULL) { showError ('SQL query failed', __FUNCTION__); return NULL; } $pool_list = array (); while ($row = $result->fetch (PDO::FETCH_ASSOC)) foreach (array ('vs_id', 'name', 'vsconfig', 'rsconfig') as $cname) $pool_list[$row['id']][$cname] = $row[$cname]; $result->closeCursor(); return $pool_list; } ?>