mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-08 21:16:17 +09:00
Ian Berry
15a54df00a
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@446 860744bd-22fc-0310-8c96-e9fe5004b5ca
434 lines
14 KiB
PHP
434 lines
14 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2003 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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function read_graph_config_option($config_name) {
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include ("config_settings.php");
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$graph_config_array = unserialize($_SESSION["sess_graph_config_array"]);
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if (!isset($graph_config_array[$config_name])) {
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$graph_config_array[$config_name] = db_fetch_cell("select value from settings_graphs where name='$config_name' and user_id=" . $_SESSION["sess_user_id"]);
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if (empty($graph_config_array[$config_name])) {
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$graph_config_array[$config_name] = $settings_graphs[$config_name]["default"];
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}
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$_SESSION["sess_graph_config_array"] = serialize($graph_config_array);
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}
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return $graph_config_array[$config_name];
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}
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function read_config_option($config_name) {
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$config_array = unserialize($_SESSION["sess_config_array"]);
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if (!isset($config_array[$config_name])) {
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$config_array[$config_name] = db_fetch_cell("select value from settings where name='$config_name'");
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$_SESSION["sess_config_array"] = serialize($config_array);
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}
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return $config_array[$config_name];
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}
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function form_input_validate($field_value, $field_name, $regexp_match, $allow_nulls, $custom_message = 3) {
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if (($allow_nulls == true) && ($field_value == "")) {
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$array_field_names = unserialize($_SESSION["sess_field_values"]);
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$array_field_names[$field_name] = $field_value;
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$_SESSION["sess_field_values"] = serialize($array_field_names);
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return $field_value;
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}
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if ((!ereg($regexp_match, $field_value) || (($allow_nulls == false) && ($field_value == "")))) {
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raise_message($custom_message);
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$array_error_fields = unserialize($_SESSION["sess_error_fields"]);
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$array_error_fields[$field_name] = $field_name;
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$_SESSION["sess_error_fields"] = serialize($array_error_fields);
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}else{
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$array_field_names = unserialize($_SESSION["sess_field_values"]);
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$array_field_names[$field_name] = $field_value;
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$_SESSION["sess_field_values"] = serialize($array_field_names);
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}
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return $field_value;
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}
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function is_error_message() {
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include("config_arrays.php");
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$array_messages = unserialize($_SESSION["sess_messages"]);
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if (is_array($array_messages)) {
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foreach (array_keys($array_messages) as $current_message_id) {
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if ($messages[$current_message_id]["type"] == "error") { return true; }
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}
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}
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return false;
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}
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function raise_message($message_id) {
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$array_messages = unserialize($_SESSION["sess_messages"]);
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$array_messages[$message_id] = $message_id;
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$_SESSION["sess_messages"] = serialize($array_messages);
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}
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function display_output_messages() {
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include("config_arrays.php");
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include_once("form.php");
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global $colors;
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$array_messages = unserialize($_SESSION["sess_messages"]);
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if (is_array($array_messages)) {
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foreach (array_keys($array_messages) as $current_message_id) {
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eval ('$message = "' . $messages[$current_message_id]["message"] . '";');
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switch ($messages[$current_message_id]["type"]) {
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case 'info':
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start_box("", "98%", "00438C", "3", "center", "");
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print "<tr><td bgcolor='#f5f5f5'><p class='textInfo'>$message</p></td></tr>";
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end_box();
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break;
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case 'error':
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start_box("", "98%", "ff0000", "3", "center", "");
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print "<tr><td bgcolor='#f5f5f5'><p class='textError'>Error: $message</p></td></tr>";
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end_box();
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break;
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}
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}
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}
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session_unregister("sess_messages");
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}
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function array_rekey($array, $key, $key_value) {
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if (sizeof($array) > 0) {
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foreach ($array as $item) {
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$item_key = $item[$key];
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$ret_array[$item_key] = $item[$key_value];
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}
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}
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return $ret_array;
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}
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function LogData($string) {
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global $config,$colors,$paths;
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/* fill in the current date for printing in the log */
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$date = date("m/d/Y g:i A");
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/* echo the data to the log (append) */
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exec("echo '$date - $string' >> $paths[log]");
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}
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function get_full_script_path($local_data_id) {
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global $paths;
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$data_source = db_fetch_row("select
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data_template_data.id,
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data_template_data.data_input_id,
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data_input.type_id,
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data_input.input_string
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from data_template_data,data_input
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where data_template_data.data_input_id=data_input.id
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and data_template_data.local_data_id=$local_data_id");
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if ($data_source["type_id"] > 1) {
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return 0;
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}
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$data = db_fetch_assoc("select
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data_input_fields.data_name,
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data_input_data.value
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from data_input_fields
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left join data_input_data
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on data_input_fields.id=data_input_data.data_input_field_id
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where data_input_fields.data_input_id=" . $data_source["data_input_id"] . "
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and data_input_data.data_template_data_id=" . $data_source["id"] . "
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and data_input_fields.input_output='in'");
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$full_path = $data_source["input_string"];
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if (sizeof($data) > 0) {
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foreach ($data as $item) {
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$full_path = str_replace("<" . $item["data_name"] . ">", $item["value"], $full_path);
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}
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}
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$full_path = str_replace("<path_cacti>", $paths["cacti"], $full_path);
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$full_path = str_replace("<path_snmpget>", read_config_option("path_snmpget"), $full_path);
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$full_path = str_replace("<path_php_binary>", read_config_option("path_php_binary"), $full_path);
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return $full_path;
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}
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function get_data_source_name($data_template_rrd_id) {
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if (empty($data_template_rrd_id)) { return ""; }
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$data_source = db_fetch_row("select
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data_template_rrd.data_source_name,
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data_template_data.name
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from data_template_rrd,data_template_data
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where data_template_rrd.local_data_id=data_template_data.local_data_id
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and data_template_rrd.id=$data_template_rrd_id");
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/* use the cacti ds name by default or the user defined one, if entered */
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if (empty($data_source["data_source_name"])) {
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/* limit input to 19 characters */
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$data_source_name = clean_up_name($data_source["name"]);
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$data_source_name = substr(strtolower($data_source_name),0,(19-strlen($data_template_rrd_id))) . $data_template_rrd_id;
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return $data_source_name;
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}else{
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return $data_source["data_source_name"];
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}
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}
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function get_data_source_path($local_data_id, $expand_paths) {
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global $paths;
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if (empty($local_data_id)) { return ""; }
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$data_source = db_fetch_row("select name,data_source_path from data_template_data where local_data_id=$local_data_id");
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if (sizeof($data_source) > 0) {
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if (empty($data_source["data_source_path"])) {
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/* no custom path was specified */
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$data_source_path = generate_data_source_path($local_data_id);
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}else{
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if (!strstr($data_source["data_source_path"], "/")) {
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$data_source_path = "<path_rra>/" . $data_source["data_source_path"];
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}else{
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$data_source_path = $data_source["data_source_path"];
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}
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}
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/* whether to show the "actual" path or the <path_rra> variable name (for edit boxes) */
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if ($expand_paths == true) {
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$data_source_path = str_replace("<path_rra>", $paths["rra"], $data_source_path);
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}
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return $data_source_path;
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}
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}
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function stri_replace($find, $replace, $string) {
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$parts = explode(strtolower($find), strtolower($string));
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$pos = 0;
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foreach ($parts as $key=>$part) {
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$parts[$key] = substr($string, $pos, strlen($part));
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$pos += strlen($part) + strlen($find);
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}
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return (join($replace, $parts));
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}
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function clean_up_name($string) {
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$string = preg_replace("/[\s\.]+/", "_", $string);
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$string = preg_replace("/[*\/\*&%\"\',]/", "", $string);
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return $string;
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}
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function subsitute_host_data($string, $l_escape_string, $r_escape_string, $host_id) {
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$host = db_fetch_row("select description,hostname,management_ip,snmp_community,snmp_version,snmp_username,snmp_password from host where id=$host_id");
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$string = str_replace($l_escape_string . "host_hostname" . $r_escape_string, $host["hostname"], $string);
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$string = str_replace($l_escape_string . "host_description" . $r_escape_string, $host["description"], $string);
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$string = str_replace($l_escape_string . "host_management_ip" . $r_escape_string, $host["management_ip"], $string);
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$string = str_replace($l_escape_string . "host_snmp_community" . $r_escape_string, $host["snmp_community"], $string);
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$string = str_replace($l_escape_string . "host_snmp_version" . $r_escape_string, $host["snmp_version"], $string);
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$string = str_replace($l_escape_string . "host_snmp_username" . $r_escape_string, $host["snmp_username"], $string);
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$string = str_replace($l_escape_string . "host_snmp_password" . $r_escape_string, $host["snmp_password"], $string);
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return $string;
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}
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function subsitute_snmp_query_data($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 $data) {
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$string = stri_replace($l_escape_string . "squery_" . $data["field_name"] . $r_escape_string, $data["field_value"], $string);
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}
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}
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return $string;
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}
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function generate_data_source_path($local_data_id) {
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$data_source_name = db_fetch_cell("select name from data_template_data where local_data_id=$local_data_id");
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$new_path = "<path_rra>/" . substr(strtolower(clean_up_name($data_source_name)), 0, 15) . "_" . $local_data_id . ".rrd";
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db_execute("update data_template_data set data_source_path='$new_path' where local_data_id=$local_data_id");
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return $new_path;
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}
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function generate_graph_def_name($graph_item_id) {
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$lookup_table = array("a","b","c","d","e","f","g","h","i","j");
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for($i=0; $i<strlen($graph_item_id); $i++) {
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$current_charcter = $graph_item_id[$i];
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$result .= $lookup_table[$current_charcter];
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}
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return $result;
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}
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function create_list($data, $name, $value, $prev) {
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if (empty($name)) {
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foreach (array_keys($data) as $id) {
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print '<option value="' . $id . '"';
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if ($prev == $id) {
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print " selected";
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}
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print ">" . $data[$id] . "</option>\n";
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}
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}else{
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foreach ($data as $row) {
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print "<option value='$row[$value]'";
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if ($prev == $row[$value]) {
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print " selected";
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}
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print ">$row[$name]</option>\n";
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}
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}
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}
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function get_next_item($tblname, $field, $startid, $lmt_query) {
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$data1 = db_fetch_row("select max($field) mymax from $tblname where $lmt_query");
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$end_seq = $data1["mymax"];
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$data2 = db_fetch_row("select $field from $tblname where id=$startid");
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$start_seq = $data2[$field];
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$i = $start_seq;
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if ($end_seq != $start_seq) {
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while ($i < $end_seq) {
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$data3 = db_fetch_row("select $field from $tblname where $field=$i+1 and $lmt_query");
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if (sizeof($data3) > 0) {
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return $data3[$field];
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}
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$i++;
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}
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}
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return $start_seq;
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}
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function get_last_item($tblname, $field, $startid, $lmt_query) {
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$data1 = db_fetch_row("select min($field) mymin from $tblname where $lmt_query");
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$end_seq = $data1["mymin"];
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$data2 = db_fetch_row("select $field from $tblname where id=$startid");
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$start_seq = $data2[$field];
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$i = $start_seq;
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if ($end_seq != $start_seq) {
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while ($i > $end_seq) {
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$data3 = db_fetch_row("select $field from $tblname where $field=$i-1 and $lmt_query");
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if (sizeof($data3) > 0 && $data3[$field] != 0) {
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return $data3[$field];
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}
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$i--;
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}
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}
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return $start_seq;
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}
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function get_sequence($id, $field, $table_name, $group_query) {
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if (empty($id)) {
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$data = db_fetch_row("select max($field)+1 as seq from $table_name where $group_query");
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if ($data["seq"] == "") {
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return 1;
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}else{
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return $data["seq"];
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}
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}else{
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$data = db_fetch_row("select $field from $table_name where id=$id");
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return $data[$field];
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}
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}
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function move_item_down($table_name, $current_id, $group_query) {
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$next_item = get_next_item($table_name, "sequence", $current_id, $group_query);
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$id = db_fetch_cell("select id from $table_name where sequence=$next_item and $group_query");
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$sequence = db_fetch_cell("select sequence from $table_name where id=$current_id");
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db_execute("update $table_name set sequence=$next_item where id=$current_id");
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db_execute("update $table_name set sequence=$sequence where id=$id");
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}
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function move_item_up($table_name, $current_id, $group_query) {
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$last_item = get_last_item($table_name, "sequence", $current_id, $group_query);
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$id = db_fetch_cell("select id from $table_name where sequence=$last_item and $group_query");
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$sequence = db_fetch_cell("select sequence from $table_name where id=$current_id");
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db_execute("update $table_name set sequence=$last_item where id=$current_id");
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db_execute("update $table_name set sequence=$sequence where id=$id");
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}
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function exec_into_array($command_line) {
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exec($command_line,$out,$err);
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for($i=0; list($key, $value) = each($out); $i++) {
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$command_array[$i] = $value;
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}
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return $command_array;
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}
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function convert_mac_address($mac_address) {
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return strtolower(str_replace(" ", ":", $mac_address));
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}
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function hex2bin($data) {
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$len = strlen($data);
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for($i=0;$i<$len;$i+=2) {
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$newdata .= pack("C",hexdec(substr($data,$i,2)));
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}
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return $newdata;
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}
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?>
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