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174 lines
8.0 KiB
PHP
174 lines
8.0 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2016 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDTool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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function api_graph_remove($local_graph_id) {
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if (empty($local_graph_id)) {
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return;
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}
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db_execute_prepared('DELETE FROM graph_templates_graph WHERE local_graph_id = ?', array($local_graph_id));
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db_execute_prepared('DELETE FROM graph_templates_item WHERE local_graph_id = ?', array($local_graph_id));
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db_execute_prepared('DELETE FROM graph_tree_items WHERE local_graph_id = ?', array($local_graph_id));
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db_execute_prepared('DELETE FROM reports_items WHERE local_graph_id = ?', array($local_graph_id));
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db_execute_prepared('DELETE FROM graph_local WHERE id = ?', array($local_graph_id));
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db_execute_prepared('DELETE FROM aggregate_graphs_items WHERE local_graph_id = ?', array($local_graph_id));
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}
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function api_graph_remove_multi($local_graph_ids) {
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/* initialize variables */
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$ids_to_delete = '';
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$i = 0;
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/* build the array */
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if (sizeof($local_graph_ids)) {
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foreach($local_graph_ids as $local_graph_id) {
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if ($i == 0) {
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$ids_to_delete .= $local_graph_id;
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}else{
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$ids_to_delete .= ', ' . $local_graph_id;
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}
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$i++;
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if (($i % 1000) == 0) {
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db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM reports_items WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
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db_execute("DELETE FROM aggregate_graphs_items WHERE local_graph_id IN ($ids_to_delete)");
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$i = 0;
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$ids_to_delete = '';
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}
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}
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if ($i > 0) {
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db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM reports_items WHERE local_graph_id IN ($ids_to_delete)");
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db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
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db_execute("DELETE FROM aggregate_graphs_items WHERE local_graph_id IN ($ids_to_delete)");
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}
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}
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}
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/* api_resize_graphs - resizes the selected graph, overriding the template value
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@arg $graph_templates_graph_id - the id of the graph to resize
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@arg $graph_width - the width of the resized graph
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@arg $graph_height - the height of the resized graph
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*/
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function api_resize_graphs($local_graph_id, $graph_width, $graph_height) {
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global $config;
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/* get graphs template id */
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db_execute_prepared('UPDATE graph_templates_graph SET width = ?, height = ? WHERE local_graph_id = ?', array($graph_width, $graph_height, $local_graph_id));
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}
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/* api_reapply_suggested_graph_title - reapplies the suggested name to a graph title
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@param int $graph_templates_graph_id - the id of the graph to reapply the name to
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*/
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function api_reapply_suggested_graph_title($local_graph_id) {
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global $config;
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/* get graphs template id */
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$graph_template_id = db_fetch_cell_prepared('SELECT graph_template_id FROM graph_templates_graph WHERE local_graph_id = ?', array($local_graph_id));
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/* if a non-template graph, simply return */
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if ($graph_template_id == 0) {
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return;
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}
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/* get the host associated with this graph for data queries only
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* there's no "reapply suggested title" for "simple" graph templates */
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$graph_local = db_fetch_row_prepared('SELECT host_id, graph_template_id, snmp_query_id, snmp_index FROM graph_local WHERE snmp_query_id>0 AND id = ?', array($local_graph_id));
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/* if this is not a data query graph, simply return */
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if (!isset($graph_local['host_id'])) {
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return;
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}
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/* get data source associated with the graph */
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$data_local = db_fetch_cell_prepared('SELECT
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data_template_data.local_data_id
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FROM (data_template_rrd,data_template_data,graph_templates_item)
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WHERE graph_templates_item.task_item_id=data_template_rrd.id
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AND data_template_rrd.local_data_id=data_template_data.local_data_id
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AND graph_templates_item.local_graph_id = ?
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GROUP BY data_template_data.local_data_id', array($local_graph_id));
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$snmp_query_graph_id = db_fetch_cell_prepared("SELECT
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data_input_data.value from data_input_data
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JOIN data_input_fields ON (data_input_data.data_input_field_id=data_input_fields.id)
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JOIN data_template_data ON (data_template_data.id = data_input_data.data_template_data_id)
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WHERE data_input_fields.type_code = 'output_type'
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AND data_template_data.local_data_id = ?", array($data_local));
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/* no snmp query graph id found */
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if ($snmp_query_graph_id == 0) {
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return;
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}
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/* get the suggested values from the suggested values cache */
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$suggested_values = db_fetch_assoc_prepared("SELECT
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text,
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field_name
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FROM snmp_query_graph_sv
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WHERE snmp_query_graph_id = ?
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AND field_name = 'title'
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ORDER BY sequence", array($snmp_query_graph_id));
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$suggested_values_graph = array();
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if (sizeof($suggested_values) > 0) {
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foreach ($suggested_values as $suggested_value) {
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/* once we find a match; don't try to find more */
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if (!isset($suggested_values_graph{$suggested_value['field_name']})) {
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$subs_string = substitute_snmp_query_data($suggested_value['text'], $graph_local['host_id'], $graph_local['snmp_query_id'], $graph_local['snmp_index'], read_config_option('max_data_query_field_length'));
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/* if there are no '|' characters, all of the substitutions were successful */
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if ((!substr_count($subs_string, '|query'))) {
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db_execute_prepared('UPDATE graph_templates_graph SET ' . $suggested_value['field_name'] . ' = ? WHERE local_graph_id = ?', array($suggested_value['text'], $local_graph_id));
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/* once we find a working value for this very field, stop */
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$suggested_values_graph{$suggested_value['field_name']} = true;
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}
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}
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}
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}
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}
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/* api_get_graphs_from_datasource - get's all graphs related to a data source
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@arg $local_data_id - the id of the data source
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@returns - array($id => $name_cache) returns the graph id's and names of the graphs
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*/
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function api_get_graphs_from_datasource($local_data_id) {
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return array_rekey(db_fetch_assoc_prepared('SELECT DISTINCT graph_templates_graph.local_graph_id AS id,
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graph_templates_graph.title_cache AS name
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FROM (graph_templates_graph
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INNER JOIN graph_templates_item
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ON graph_templates_graph.local_graph_id = graph_templates_item.local_graph_id)
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INNER JOIN data_template_rrd
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ON graph_templates_item.task_item_id = data_template_rrd.id
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WHERE graph_templates_graph.local_graph_id > 0
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AND data_template_rrd.local_data_id = ?', array($local_data_id)), 'id', 'name');
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}
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