%d AND utimestamp < %d %s %s GROUP BY %s ORDER BY %s DESC LIMIT %d', $field_to_group, $start, $end, $filter_sql, $host_filter_sql, $field_to_group, $field_to_order, $top ); $data = db_get_all_rows_sql($sql); return ($data !== false) ? $data : []; } /** * Get the possible actions on networking. * * @param boolean $network True if network. False if netflow. * * @return array With the actions to print in a select. */ function network_get_report_actions($network=true) { $common_actions = [ 'listeners' => __('Top listeners'), 'talkers' => __('Top talkers'), ]; if ($network) { return $common_actions; } return array_merge( $common_actions, [ 'tcp' => __('Top TCP protocols'), 'udp' => __('Top UDP protocols'), ] ); } /** * Print the header of the network * * @param string $title Title of header. * @param string $order Current ordering. * @param string $selected Selected order. * @param array $hidden_data All the data to hide into the button. * * @return string With HTML data. */ function network_print_explorer_header( $title, $order, $selected, $hidden_data ) { $cell = '

'; $cell .= $title; $cell .= html_print_link_with_params( 'images/arrow-down-white.png', array_merge($hidden_data, ['order_by' => $order]), 'image', ($selected === $order) ? 'opacity: 0.5' : '' ); $cell .= '

'; return $cell; } /** * Alias for format_for_graph to print bytes. * * @param integer $value Value to parse like bytes. * * @return string Number parsed. */ function network_format_bytes($value) { if (!isset($value)) { $value = 0; } $value = (int) $value; return format_for_graph( $value, 2, '.', ',', 1024, 'B' ); } /** * Build netflow data structure to network map. * * @param integer $start Time in timestamp format. * @param integer $end Time in timestamp format. * @param integer $top Max data to show. * @param boolean $talker True to get top tolkers. False for listeners. * * @return array With map structure. */ function network_build_map_data($start, $end, $top, $talker) { $data = network_matrix_get_top($top, $talker, $start, $end); $hosts = array_map( function ($elem) { return $elem['host']; }, $data ); $inverse_hosts = array_flip($hosts); $nodes = array_map( function ($elem) { return network_init_node_map($elem); }, $hosts ); $relations = []; $orphan_relations = []; foreach ($hosts as $host) { $host_top = network_matrix_get_top( $top, !$talker, $start, $end, $host, true, $hosts ); foreach ($host_top as $sd) { $src_index = $inverse_hosts[$host]; $dst_index = $inverse_hosts[$sd['host']]; if (isset($src_index) === false || isset($dst_index) === false) { continue; } network_init_relation_map( $relations, $src_index, $dst_index, network_format_bytes($sd['sum_bytes']) ); } // Put the orphans on Other node. if (empty($host_top)) { $other_id = (end($inverse_hosts) + 1); // TODOS: Add the data. network_init_relation_map( $orphan_relations, $other_id, $inverse_hosts[$host] ); } } // Put the Others node and their relations. if (empty($orphan_relations) === false) { $nodes[] = network_init_node_map(__('Others')); $relations = array_merge($relations, $orphan_relations); } return network_general_map_configuration($nodes, $relations); } /** * Return the array to pass to constructor to NetworkMap. * * @param array $nodes Nodes data structure. * @param array $relations Relations data structure. * * @return array To be passed to NetworMap class. */ function network_general_map_configuration($nodes, $relations) { return [ 'nodes' => $nodes, 'relations' => $relations, 'pure' => 1, 'no_pandora_node' => 1, 'map_options' => [ 'generation_method' => LAYOUT_SPRING1, 'map_filter' => [ 'node_radius' => 40, 'node_sep' => 7, ], ], ]; } /** * Added a relation to relations array * * @param array $relations Relations array (passed by reference). * @param integer $parent Parent id (numeric). * @param integer $child Child id (numeric). * @param string $text Text to show at the end of edge (optional). * * @return void Relations will be modified (passed by reference). */ function network_init_relation_map(&$relations, $parent, $child, $text='') { $index = $parent.'-'.$child; $relations[$index] = [ 'id_parent' => $parent, 'parent_type' => NODE_GENERIC, 'child_type' => NODE_GENERIC, 'id_child' => $child, 'link_color' => '#82B92E', ]; if (empty($text) === false) { $relations[$index]['text_start'] = $text; } } /** * Initialize a node structure to NetworkMap class. * * @param string $name Node name. * * @return array Node data structure. */ function network_init_node_map($name) { return [ 'name' => $name, 'type' => NODE_GENERIC, 'width' => 20, 'height' => 20, 'status' => '#82B92E', ]; }