mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-09 05:26:50 +09:00
Ian Berry
4408f18def
- if the field is templated, empty, and a host field; use the host value - if the field is template, non-empty, and a host field, use the template field value - if the field is non-templated, use the user-specified value (per-data source) unify the valid host field check in lib/config_form.php git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1485 860744bd-22fc-0310-8c96-e9fe5004b5ca
207 lines
10 KiB
PHP
207 lines
10 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004 Ian Berry |
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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: a php-based graphing solution |
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+-------------------------------------------------------------------------+
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| Most of this code has been designed, written and is maintained by |
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| Ian Berry. See about.php for specific developer credit. Any questions |
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| or comments regarding this code should be directed to: |
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| - iberry@raxnet.net |
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+-------------------------------------------------------------------------+
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| - raXnet - http://www.raxnet.net/ |
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+-------------------------------------------------------------------------+
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*/
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/* update_data_source_title_cache_from_template - updates the title cache for all data sources
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that match a given data template
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@arg $data_template_id - (int) the ID of the data template to match */
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function update_data_source_title_cache_from_template($data_template_id) {
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$data = db_fetch_assoc("select local_data_id from data_template_data where data_template_id=$data_template_id and local_data_id>0");
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if (sizeof($data) > 0) {
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foreach ($data as $item) {
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update_data_source_title_cache($item["local_data_id"]);
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}
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}
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}
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/* update_data_source_title_cache_from_query - updates the title cache for all data sources
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that match a given data query/index combination
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@arg $snmp_query_id - (int) the ID of the data query to match
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@arg $snmp_index - the index within the data query to match */
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function update_data_source_title_cache_from_query($snmp_query_id, $snmp_index) {
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$data = db_fetch_assoc("select id from data_local where snmp_query_id=$snmp_query_id and snmp_index='$snmp_index'");
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if (sizeof($data) > 0) {
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foreach ($data as $item) {
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update_data_source_title_cache($item["id"]);
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}
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}
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}
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/* update_data_source_title_cache_from_host - updates the title cache for all data sources
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that match a given host
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@arg $host_id - (int) the ID of the host to match */
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function update_data_source_title_cache_from_host($host_id) {
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$data = db_fetch_assoc("select id from data_local where host_id=$host_id");
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if (sizeof($data) > 0) {
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foreach ($data as $item) {
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update_data_source_title_cache($item["id"]);
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}
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}
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}
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/* update_data_source_title_cache - updates the title cache for a single data source
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@arg $local_data_id - (int) the ID of the data source to update the title cache for */
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function update_data_source_title_cache($local_data_id) {
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db_execute("update data_template_data set name_cache='" . get_data_source_title($local_data_id) . "' where local_data_id=$local_data_id");
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}
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/* update_graph_title_cache_from_template - updates the title cache for all graphs
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that match a given graph template
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@arg $graph_template_id - (int) the ID of the graph template to match */
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function update_graph_title_cache_from_template($graph_template_id) {
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$graphs = db_fetch_assoc("select local_graph_id from graph_templates_graph where graph_template_id=$graph_template_id and local_graph_id>0");
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if (sizeof($graphs) > 0) {
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foreach ($graphs as $item) {
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update_graph_title_cache($item["local_graph_id"]);
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}
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}
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}
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/* update_graph_title_cache_from_query - updates the title cache for all graphs
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that match a given data query/index combination
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@arg $snmp_query_id - (int) the ID of the data query to match
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@arg $snmp_index - the index within the data query to match */
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function update_graph_title_cache_from_query($snmp_query_id, $snmp_index) {
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$graphs = db_fetch_assoc("select id from graph_local where snmp_query_id=$snmp_query_id and snmp_index='$snmp_index'");
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if (sizeof($graphs) > 0) {
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foreach ($graphs as $item) {
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update_graph_title_cache($item["id"]);
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}
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}
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}
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/* update_graph_title_cache_from_host - updates the title cache for all graphs
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that match a given host
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@arg $host_id - (int) the ID of the host to match */
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function update_graph_title_cache_from_host($host_id) {
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$graphs = db_fetch_assoc("select id from graph_local where host_id=$host_id");
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if (sizeof($graphs) > 0) {
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foreach ($graphs as $item) {
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update_graph_title_cache($item["id"]);
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}
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}
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}
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/* update_graph_title_cache - updates the title cache for a single graph
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@arg $local_graph_id - (int) the ID of the graph to update the title cache for */
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function update_graph_title_cache($local_graph_id) {
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db_execute("update graph_templates_graph set title_cache='" . get_graph_title($local_graph_id) . "' where local_graph_id=$local_graph_id");
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}
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/* null_out_substitutions - takes a string and cleans out any host variables that do not have values
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@arg $string - the string to clean out unsubstituted variables for
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@returns - the cleaned up string */
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function null_out_substitutions($string) {
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global $regexps;
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return eregi_replace("\|host_" . VALID_HOST_FIELDS . "\|( - )?", "", $string);
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}
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/* expand_title - takes a string and substitutes all data query variables contained in it or cleans
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them out if no data query is in use
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@arg $host_id - (int) the host ID to match
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@arg $snmp_query_id - (int) the data query ID to match
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@arg $snmp_index - the data query index to match
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@arg $title - the original string that contains the data query variables
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@returns - the original string with all of the variable substitutions made */
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function expand_title($host_id, $snmp_query_id, $snmp_index, $title) {
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if ((strstr($title, "|")) && (!empty($host_id))) {
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if (($snmp_query_id != "0") && ($snmp_index != "")) {
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return substitute_snmp_query_data(null_out_substitutions(substitute_host_data($title, "|", "|", $host_id)), "|", "|", $host_id, $snmp_query_id, $snmp_index);
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}else{
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return null_out_substitutions(substitute_host_data($title, "|", "|", $host_id));
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}
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}else{
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return null_out_substitutions($title);
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}
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}
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/* substitute_data_query_path - takes a string and substitutes all path variables contained in it
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@arg $path - the string to make path variable substitutions on
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@returns - the original string with all of the variable substitutions made */
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function substitute_data_query_path($path) {
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global $config;
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$path = clean_up_path(str_replace("|path_cacti|", $config["base_path"], $path));
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$path = clean_up_path(str_replace("|path_php_binary|", read_config_option("path_php_binary"), $path));
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return $path;
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}
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/* substitute_host_data - takes a string and substitutes all host variables contained in it
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@arg $string - the string to make host variable substitutions on
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@arg $l_escape_string - the character used to escape each variable on the left side
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@arg $r_escape_string - the character used to escape each variable on the right side
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@arg $host_id - (int) the host ID to match
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@returns - the original string with all of the variable substitutions made */
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function substitute_host_data($string, $l_escape_string, $r_escape_string, $host_id) {
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if (!isset($_SESSION["sess_host_cache_array"][$host_id])) {
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$host = db_fetch_row("select * from host where id=$host_id");
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$_SESSION["sess_host_cache_array"][$host_id] = $host;
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}
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$string = str_replace($l_escape_string . "host_management_ip" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["hostname"], $string); /* for compatability */
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$string = str_replace($l_escape_string . "host_hostname" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["hostname"], $string);
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$string = str_replace($l_escape_string . "host_description" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["description"], $string);
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$string = str_replace($l_escape_string . "host_snmp_community" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_community"], $string);
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$string = str_replace($l_escape_string . "host_snmp_version" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_version"], $string);
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$string = str_replace($l_escape_string . "host_snmp_username" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_username"], $string);
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$string = str_replace($l_escape_string . "host_snmp_password" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_password"], $string);
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$string = str_replace($l_escape_string . "host_snmp_port" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_port"], $string);
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$string = str_replace($l_escape_string . "host_snmp_timeout" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["snmp_timeout"], $string);
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return $string;
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}
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/* substitute_snmp_query_data - takes a string and substitutes all data query variables contained in it
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@arg $string - the original string that contains the data query variables
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@arg $l_escape_string - the character used to escape each variable on the left side
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@arg $r_escape_string - the character used to escape each variable on the right side
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@arg $host_id - (int) the host ID to match
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@arg $snmp_query_id - (int) the data query ID to match
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@arg $snmp_index - the data query index to match
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@returns - the original string with all of the variable substitutions made */
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function substitute_snmp_query_data($string, $l_escape_string, $r_escape_string, $host_id, $snmp_query_id, $snmp_index) {
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$snmp_cache_data = db_fetch_assoc("select field_name,field_value from host_snmp_cache where host_id=$host_id and snmp_query_id=$snmp_query_id and snmp_index='$snmp_index'");
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if (sizeof($snmp_cache_data) > 0) {
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foreach ($snmp_cache_data as $data) {
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if ($data["field_value"] != "") {
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$string = stri_replace($l_escape_string . "query_" . $data["field_name"] . $r_escape_string, substr($data["field_value"],0,read_config_option("max_data_query_field_length")), $string);
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}
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}
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}
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return $string;
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}
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?>
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