mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-09 05:26:50 +09:00
Ian Berry
9da0783689
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1423 860744bd-22fc-0310-8c96-e9fe5004b5ca
1218 lines
53 KiB
PHP
1218 lines
53 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2003 Ian Berry |
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| |
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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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| |
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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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/* title_trim - takes a string of text, truncates it to $max_length and appends
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three periods onto the end
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@arg $text - the string to evaluate
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@arg $max_length - the maximum number of characters the string can contain
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before it is truncated
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@returns - the truncated string if len($text) is greater than $max_length, else
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the original string */
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function title_trim($text, $max_length) {
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if (strlen($text) > $max_length) {
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return substr($text, 0, $max_length) . "...";
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}else{
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return $text;
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}
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}
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/* read_default_graph_config_option - finds the default value of a graph configuration setting
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@arg $config_name - the name of the configuration setting as specified $settings array
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in 'include/config_settings.php'
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@returns - the default value of the configuration option */
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function read_default_graph_config_option($config_name) {
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global $config;
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include ($config["include_path"] . "/config_settings.php");
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while (list($tab_name, $tab_array) = each($settings_graphs)) {
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if (isset($tab_array[$config_name])) {
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return $tab_array[$config_name]["default"];
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}
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}
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}
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/* read_graph_config_option - finds the current value of a graph configuration setting
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@arg $config_name - the name of the configuration setting as specified $settings_graphs array
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in 'include/config_settings.php'
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@returns - the current value of the graph configuration option */
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function read_graph_config_option($config_name) {
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/* users must have cacti user auth turned on to use this */
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if (read_config_option("global_auth") != "on") {
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return read_default_graph_config_option($config_name);
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}
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if (isset($_SESSION["sess_graph_config_array"])) {
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$graph_config_array = $_SESSION["sess_graph_config_array"];
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}
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if (!isset($graph_config_array[$config_name])) {
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$db_setting = db_fetch_row("select value from settings_graphs where name='$config_name' and user_id=" . $_SESSION["sess_user_id"]);
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if (isset($db_setting["value"])) {
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$graph_config_array[$config_name] = $db_setting["value"];
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}else{
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$graph_config_array[$config_name] = read_default_graph_config_option($config_name);
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}
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$_SESSION["sess_graph_config_array"] = $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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/* read_default_config_option - finds the default value of a Cacti configuration setting
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@arg $config_name - the name of the configuration setting as specified $settings array
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in 'include/config_settings.php'
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@returns - the default value of the configuration option */
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function read_default_config_option($config_name) {
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global $config;
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include ($config["include_path"] . "/config_settings.php");
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while (list($tab_name, $tab_array) = each($settings)) {
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if (isset($tab_array[$config_name]["default"])) {
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return $tab_array[$config_name]["default"];
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}
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}
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}
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/* read_config_option - finds the current value of a Cacti configuration setting
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@arg $config_name - the name of the configuration setting as specified $settings array
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in 'include/config_settings.php'
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@returns - the current value of the configuration option */
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function read_config_option($config_name) {
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if (isset($_SESSION["sess_config_array"])) {
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$config_array = $_SESSION["sess_config_array"];
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}
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if (!isset($config_array[$config_name])) {
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$db_setting = db_fetch_row("select value from settings where name='$config_name'");
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if (isset($db_setting["value"])) {
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$config_array[$config_name] = $db_setting["value"];
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}else{
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$config_array[$config_name] = read_default_config_option($config_name);
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}
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$_SESSION["sess_config_array"] = $config_array;
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}
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return $config_array[$config_name];
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}
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/* form_input_validate - validates the value of a form field and takes the appropriate action if the input
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is not valid
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@arg $field_value - the value of the form field
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@arg $field_name - the name of the $_POST field as specified in the HTML
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@arg $regexp_match - (optionally) enter a regular expression to match the value against
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@arg $allow_nulls - (bool) whether to allow an empty string as a value or not
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@arg $custom_message - (int) the ID of the message to raise upon an error which is defined in the
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$messages array in 'include/config_arrays.php'
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@returns - the original $field_value */
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function form_input_validate($field_value, $field_name, $regexp_match, $allow_nulls, $custom_message = 3) {
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/* write current values to the "field_values" array so we can retain them */
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$_SESSION["sess_field_values"][$field_name] = $field_value;
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if (($allow_nulls == true) && ($field_value == "")) {
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return $field_value;
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}
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/* php 4.2+ complains about empty regexps */
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if (empty($regexp_match)) { $regexp_match = ".*"; }
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if ((!ereg($regexp_match, $field_value) || (($allow_nulls == false) && ($field_value == "")))) {
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raise_message($custom_message);
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$_SESSION["sess_error_fields"][$field_name] = $field_name;
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}else{
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$_SESSION["sess_field_values"][$field_name] = $field_value;
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}
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return $field_value;
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}
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/* is_error_message - finds whether an error message has been raised and has not been outputted to the
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user
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@returns - (bool) whether the messages array contains an error or not */
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function is_error_message() {
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global $config;
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include($config["include_path"] . "/config_arrays.php");
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if (isset($_SESSION["sess_messages"])) {
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if (is_array($_SESSION["sess_messages"])) {
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foreach (array_keys($_SESSION["sess_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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}
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return false;
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}
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/* raise_message - mark a message to be displayed to the user once display_output_messages() is called
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@arg $message_id - the ID of the message to raise as defined in $messages in 'include/config_arrays.php' */
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function raise_message($message_id) {
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$_SESSION["sess_messages"][$message_id] = $message_id;
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}
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/* display_output_messages - displays all of the cached messages from the raise_message() function and clears
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the message cache */
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function display_output_messages() {
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global $config, $messages;
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if (isset($_SESSION["sess_messages"])) {
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$error_message = is_error_message();
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if (is_array($_SESSION["sess_messages"])) {
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foreach (array_keys($_SESSION["sess_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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if ($error_message == false) {
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print "<table align='center' width='98%' style='background-color: #ffffff; border: 1px solid #bbbbbb;'>";
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print "<tr><td bgcolor='#f5f5f5'><p class='textInfo'>$message</p></td></tr>";
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print "</table><br>";
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/* we don't need these if there are no error messages */
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kill_session_var("sess_field_values");
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}
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break;
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case 'error':
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print "<table align='center' width='98%' style='background-color: #ffffff; border: 1px solid #ff0000;'>";
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print "<tr><td bgcolor='#f5f5f5'><p class='textError'>Error: $message</p></td></tr>";
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print "</table><br>";
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break;
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}
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}
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}
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}
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kill_session_var("sess_messages");
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}
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/* display_custom_error_message - displays a custom error message to the browser that looks like
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the pre-defined error messages
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@arg $text - the actual text of the error message to display */
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function display_custom_error_message($message) {
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print "<table align='center' width='98%' style='background-color: #ffffff; border: 1px solid #ff0000;'>";
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print "<tr><td bgcolor='#f5f5f5'><p class='textError'>Error: $message</p></td></tr>";
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print "</table><br>";
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}
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/* clear_messages - clears the message cache */
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function clear_messages() {
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kill_session_var("sess_messages");
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}
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/* kill_session_var - kills a session variable using two methods -- session_unregister() and unset() */
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function kill_session_var($var_name) {
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/* register_global = off: reset local settings cache so the user sees the new settings */
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session_unregister($var_name);
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/* register_global = on: reset local settings cache so the user sees the new settings */
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unset($_SESSION[$var_name]);
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}
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/* array_rekey - changes an array in the form:
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'$arr[0] = array("id" => 23, "name" => "blah")'
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to the form
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'$arr = array(23 => "blah")'
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@arg $array - (array) the original array to manipulate
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@arg $key - the name of the key
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@arg $key_value - the name of the key value
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@returns - the modified array */
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function array_rekey($array, $key, $key_value) {
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$ret_array = array();
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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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/* log_data - logs a string to Cacti's log file or optionally to the browser
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@arg $string - the string to append to the log file
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@arg $output - (bool) whether to output the log line to the browser using pring() or not */
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function log_data($string, $output = false) {
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global $config;
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/* fill in the current date for printing in the log */
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$date = date("m/d/Y g:i A");
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/* echo the data to the log (append) */
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$fp = fopen($config["base_path"] . "/log/rrd.log", "a");
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@fwrite($fp, "$date - $string\n");
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fclose($fp);
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if ($output == true) {
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print "$string\n";
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}
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}
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/* get_full_script_path - gets the full path to the script to execute to obtain data for a
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given data source. this function does not work on SNMP actions, only script-based actions
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@arg $local_data_id - (int) the ID of the data source
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@returns - the full script path or (bool) false for an error */
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function get_full_script_path($local_data_id) {
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global $config;
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$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=$local_data_id");
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/* snmp-actions don't have paths */
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if (($data_source["type_id"] == "2") || ($data_source["type_id"] == "3")) {
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return false;
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}
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$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>", $config["base_path"], $full_path);
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$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"), $full_path);
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/* sometimes a certain input value will not have anything entered... null out these fields
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in the input string so we don't mess up the script */
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$full_path = preg_replace("/(<[A-Za-z0-9_]+>)+/", "", $full_path);
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return $full_path;
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}
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/* get_data_source_name - gets the name of a data source item or generates a new one if one does not
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already exist
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@arg $data_template_rrd_id - (int) the ID of the data source item
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@returns - the name of the data source item or an empty string for an error */
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function get_data_source_name($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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/* get_data_source_path - gets the full path to the .rrd file associated with a given data source
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@arg $local_data_id - (int) the ID of the data source
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@arg $expand_paths - (bool) whether to expand the <path_rra> variable into its full path or not
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@returns - the full path to the data source or an empty string for an error */
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function get_data_source_path($local_data_id, $expand_paths) {
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global $config;
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if (empty($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>", $config["base_path"] . "/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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/* stri_replace - a case insensitive string replace
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@arg $find - needle
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@arg $replace - replace needle with this
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@arg $string - haystack
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@returns - the original string with '$find' replaced by '$replace' */
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function stri_replace($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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/* clean_up_name - runs a string through a series of regular expressions designed to
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eliminate "bad" characters
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@arg $string - the string to modify/clean
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@returns - the modified string */
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function clean_up_name($string) {
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$string = preg_replace("/[\s\.]+/", "_", $string);
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$string = preg_replace("/[^a-zA-Z0-9_]+/", "", $string);
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$string = preg_replace("/_{2,}/", "_", $string);
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return $string;
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}
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/* clean_up_path - takes any path and makes sure it contains the correct directory
|
|
separators based on the current operating system
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@arg $path - the path to modify
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@returns - the modified path */
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function clean_up_path($path) {
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global $config;
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if ($config["cacti_server_os"] == "unix") {
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$path = str_replace("\\", "/", $path);
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}elseif ($config["cacti_server_os"] == "win32") {
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$path = str_replace("/", "\\", $path);
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}
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return $path;
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}
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|
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/* get_data_source_title - returns the title of a data source without using the title cache
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@arg $local_data_id - (int) the ID of the data source to get a title for
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@returns - the data source title */
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function get_data_source_title($local_data_id) {
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$data = db_fetch_row("select
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data_local.host_id,
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data_local.snmp_query_id,
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data_local.snmp_index,
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data_template_data.name
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from data_template_data,data_local
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where data_template_data.local_data_id=data_local.id
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and data_local.id=$local_data_id");
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if ((strstr($data["name"], "|")) && (!empty($data["host_id"]))) {
|
|
return expand_title($data["host_id"], $data["snmp_query_id"], $data["snmp_index"], $data["name"]);
|
|
}else{
|
|
return $data["name"];
|
|
}
|
|
}
|
|
|
|
/* get_graph_title - returns the title of a graph without using the title cache
|
|
@arg $local_graph_id - (int) the ID of the graph to get a title for
|
|
@returns - the graph title */
|
|
function get_graph_title($local_graph_id) {
|
|
$graph = db_fetch_row("select
|
|
graph_local.host_id,
|
|
graph_local.snmp_query_id,
|
|
graph_local.snmp_index,
|
|
graph_templates_graph.title
|
|
from graph_templates_graph,graph_local
|
|
where graph_templates_graph.local_graph_id=graph_local.id
|
|
and graph_local.id=$local_graph_id");
|
|
|
|
if ((strstr($graph["title"], "|")) && (!empty($graph["host_id"]))) {
|
|
return expand_title($graph["host_id"], $graph["snmp_query_id"], $graph["snmp_index"], $graph["title"]);
|
|
}else{
|
|
return $graph["title"];
|
|
}
|
|
}
|
|
|
|
/* generate_data_source_path - creates a new data source path from scratch using the first data source
|
|
item name and updates the database with the new value
|
|
@arg $local_data_id - (int) the ID of the data source to generate a new path for
|
|
@returns - the new generated path */
|
|
function generate_data_source_path($local_data_id) {
|
|
$host_part = ""; $ds_part = "";
|
|
|
|
/* try any prepend the name with the host description */
|
|
$host_name = db_fetch_cell("select host.description from host,data_local where data_local.host_id=host.id and data_local.id=$local_data_id");
|
|
|
|
if (!empty($host_name)) {
|
|
$host_part = strtolower(clean_up_name($host_name)) . "_";
|
|
}
|
|
|
|
/* then try and use the internal DS name to identify it */
|
|
$data_source_rrd_name = db_fetch_cell("select data_source_name from data_template_rrd where local_data_id=$local_data_id order by id");
|
|
|
|
if (!empty($data_source_rrd_name)) {
|
|
$ds_part = strtolower(clean_up_name($data_source_rrd_name));
|
|
}else{
|
|
$ds_part = "ds";
|
|
}
|
|
|
|
/* put it all together using the local_data_id at the end */
|
|
$new_path = "<path_rra>/$host_part$ds_part" . "_" . "$local_data_id.rrd";
|
|
|
|
/* update our changes to the db */
|
|
db_execute("update data_template_data set data_source_path='$new_path' where local_data_id=$local_data_id");
|
|
|
|
return $new_path;
|
|
}
|
|
|
|
/* generate_graph_def_name - takes a number and turns each digit into its letter-based
|
|
counterpart for RRDTool DEF names (ex 1 -> a, 2 -> b, etc)
|
|
@arg $graph_item_id - (int) the ID to generate a letter-based representation of
|
|
@returns - a letter-based representation of the input argument */
|
|
function generate_graph_def_name($graph_item_id) {
|
|
$lookup_table = array("a","b","c","d","e","f","g","h","i","j");
|
|
|
|
$result = "";
|
|
for($i=0; $i<strlen($graph_item_id); $i++) {
|
|
$current_charcter = $graph_item_id[$i];
|
|
$result .= $lookup_table[$current_charcter];
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/* generate_data_input_field_sequences - re-numbers the sequences of each field associated
|
|
with a particular data input method based on its position within the input string
|
|
@arg $string - the input string that contains the field variables in a certain order
|
|
@arg $data_input_id - (int) the ID of the data input method
|
|
@arg $inout - ('in' or 'out') whether these fields are from the input or output string */
|
|
function generate_data_input_field_sequences($string, $data_input_id, $inout) {
|
|
global $config;
|
|
|
|
include ($config["include_path"] . "/config_arrays.php");
|
|
|
|
if (preg_match_all("/<([_a-zA-Z0-9]+)>/", $string, $matches)) {
|
|
$j = 0;
|
|
for ($i=0; ($i < count($matches[1])); $i++) {
|
|
if (in_array($matches[1][$i], $registered_cacti_names) == false) {
|
|
$j++; db_execute("update data_input_fields set sequence=$j where data_input_id=$data_input_id and input_output='$inout' and data_name='" . $matches[1][$i] . "'");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* move_graph_group - takes a graph group (parent+children) and swaps it with another graph
|
|
group
|
|
@arg $graph_template_item_id - (int) the ID of the (parent) graph item that was clicked
|
|
@arg $graph_group_array - (array) an array containing the graph group to be moved
|
|
@arg $target_id - (int) the ID of the (parent) graph item of the target group
|
|
@arg $direction - ('next' or 'previous') whether the graph group is to be swapped with
|
|
group above or below the current group */
|
|
function move_graph_group($graph_template_item_id, $graph_group_array, $target_id, $direction) {
|
|
$graph_item = db_fetch_row("select local_graph_id,graph_template_id from graph_templates_item where id=$graph_template_item_id");
|
|
|
|
if (empty($graph_item["local_graph_id"])) {
|
|
$sql_where = "graph_template_id = " . $graph_item["graph_template_id"] . " and local_graph_id=0";
|
|
}else{
|
|
$sql_where = "local_graph_id = " . $graph_item["local_graph_id"];
|
|
}
|
|
|
|
$graph_items = db_fetch_assoc("select id,sequence from graph_templates_item where $sql_where order by sequence");
|
|
|
|
/* get a list of parent+children of our target group */
|
|
$target_graph_group_array = get_graph_group($target_id);
|
|
|
|
/* if this "parent" item has no children, then treat it like a regular gprint */
|
|
if (sizeof($target_graph_group_array) == 0) {
|
|
if ($direction == "next") {
|
|
move_item_down("graph_templates_item", $graph_template_item_id, $sql_where);
|
|
}elseif ($direction == "previous") {
|
|
move_item_up("graph_templates_item", $graph_template_item_id, $sql_where);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/* start the sequence at '1' */
|
|
$sequence_counter = 1;
|
|
|
|
if (sizeof($graph_items) > 0) {
|
|
foreach ($graph_items as $item) {
|
|
/* check to see if we are at the "target" spot in the loop; if we are, update the sequences and move on */
|
|
if ($target_id == $item["id"]) {
|
|
if ($direction == "next") {
|
|
$group_array1 = $target_graph_group_array;
|
|
$group_array2 = $graph_group_array;
|
|
}elseif ($direction == "previous") {
|
|
$group_array1 = $graph_group_array;
|
|
$group_array2 = $target_graph_group_array;
|
|
}
|
|
|
|
while (list($sequence,$graph_template_item_id) = each($group_array1)) {
|
|
db_execute("update graph_templates_item set sequence=$sequence_counter where id=$graph_template_item_id");
|
|
|
|
/* propagate to ALL graphs using this template */
|
|
if (empty($graph_item["local_graph_id"])) {
|
|
db_execute("update graph_templates_item set sequence=$sequence_counter where local_graph_template_item_id=$graph_template_item_id");
|
|
}
|
|
|
|
$sequence_counter++;
|
|
}
|
|
|
|
while (list($sequence,$graph_template_item_id) = each($group_array2)) {
|
|
db_execute("update graph_templates_item set sequence=$sequence_counter where id=$graph_template_item_id");
|
|
|
|
/* propagate to ALL graphs using this template */
|
|
if (empty($graph_item["local_graph_id"])) {
|
|
db_execute("update graph_templates_item set sequence=$sequence_counter where local_graph_template_item_id=$graph_template_item_id");
|
|
}
|
|
|
|
$sequence_counter++;
|
|
}
|
|
}
|
|
|
|
/* make sure to "ignore" the items that we handled above */
|
|
if ((!isset($graph_group_array{$item["id"]})) && (!isset($target_graph_group_array{$item["id"]}))) {
|
|
db_execute("update graph_templates_item set sequence=$sequence_counter where id=" . $item["id"]);
|
|
$sequence_counter++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* get_graph_group - returns an array containing each item in the graph group given a single
|
|
graph item in that group
|
|
@arg $graph_template_item_id - (int) the ID of the graph item to return the group of
|
|
@returns - (array) an array containing each item in the graph group */
|
|
function get_graph_group($graph_template_item_id) {
|
|
global $graph_item_types;
|
|
|
|
$graph_item = db_fetch_row("select graph_type_id,sequence,local_graph_id,graph_template_id from graph_templates_item where id=$graph_template_item_id");
|
|
|
|
if (empty($graph_item["local_graph_id"])) {
|
|
$sql_where = "graph_template_id = " . $graph_item["graph_template_id"] . " and local_graph_id=0";
|
|
}else{
|
|
$sql_where = "local_graph_id = " . $graph_item["local_graph_id"];
|
|
}
|
|
|
|
/* a parent must NOT be the following graph item types */
|
|
if (ereg("(GPRINT|VRULE|HRULE|COMMENT)", $graph_item_types{$graph_item["graph_type_id"]})) {
|
|
return;
|
|
}
|
|
|
|
$graph_item_children_array = array();
|
|
|
|
/* put the parent item in the array as well */
|
|
$graph_item_children_array[$graph_template_item_id] = $graph_template_item_id;
|
|
|
|
$graph_items = db_fetch_assoc("select id,graph_type_id from graph_templates_item where sequence > " . $graph_item["sequence"] . " and $sql_where order by sequence");
|
|
|
|
if (sizeof($graph_items) > 0) {
|
|
foreach ($graph_items as $item) {
|
|
if ($graph_item_types{$item["graph_type_id"]} == "GPRINT") {
|
|
/* a child must be a GPRINT */
|
|
$graph_item_children_array{$item["id"]} = $item["id"];
|
|
}else{
|
|
/* if not a GPRINT then get out */
|
|
return $graph_item_children_array;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $graph_item_children_array;
|
|
}
|
|
|
|
/* get_graph_parent - returns the ID of the next or previous parent graph item id
|
|
@arg $graph_template_item_id - (int) the ID of the current graph item
|
|
@arg $direction - ('next' or 'previous') whether to find the next or previous parent
|
|
@returns - (int) the ID of the next or previous parent graph item id */
|
|
function get_graph_parent($graph_template_item_id, $direction) {
|
|
$graph_item = db_fetch_row("select sequence,local_graph_id,graph_template_id from graph_templates_item where id=$graph_template_item_id");
|
|
|
|
if (empty($graph_item["local_graph_id"])) {
|
|
$sql_where = "graph_template_id = " . $graph_item["graph_template_id"] . " and local_graph_id=0";
|
|
}else{
|
|
$sql_where = "local_graph_id = " . $graph_item["local_graph_id"];
|
|
}
|
|
|
|
if ($direction == "next") {
|
|
$sql_operator = ">";
|
|
$sql_order = "ASC";
|
|
}elseif ($direction == "previous") {
|
|
$sql_operator = "<";
|
|
$sql_order = "DESC";
|
|
}
|
|
|
|
$next_parent_id = db_fetch_cell("select id from graph_templates_item where sequence $sql_operator " . $graph_item["sequence"] . " and graph_type_id != 9 and $sql_where order by sequence $sql_order limit 1");
|
|
|
|
if (empty($next_parent_id)) {
|
|
return 0;
|
|
}else{
|
|
return $next_parent_id;
|
|
}
|
|
}
|
|
|
|
/* get_item - returns the ID of the next or previous item id
|
|
@arg $tblname - the table name that contains the target id
|
|
@arg $field - the field name that contains the target id
|
|
@arg $startid - (int) the current id
|
|
@arg $lmt_query - an SQL "where" clause to limit the query
|
|
@arg $direction - ('next' or 'previous') whether to find the next or previous item id
|
|
@returns - (int) the ID of the next or previous item id */
|
|
function get_item($tblname, $field, $startid, $lmt_query, $direction) {
|
|
if ($direction == "next") {
|
|
$sql_operator = ">";
|
|
$sql_order = "ASC";
|
|
}elseif ($direction == "previous") {
|
|
$sql_operator = "<";
|
|
$sql_order = "DESC";
|
|
}
|
|
|
|
$current_sequence = db_fetch_cell("select $field from $tblname where id=$startid");
|
|
$new_item_id = db_fetch_cell("select id from $tblname where $field $sql_operator $current_sequence and $lmt_query order by $field $sql_order limit 1");
|
|
|
|
if (empty($new_item_id)) {
|
|
return $startid;
|
|
}else{
|
|
return $new_item_id;
|
|
}
|
|
}
|
|
|
|
/* get_sequence - returns the next available sequence id
|
|
@arg $id - (int) the current id
|
|
@arg $field - the field name that contains the target id
|
|
@arg $table_name - the table name that contains the target id
|
|
@arg $group_query - an SQL "where" clause to limit the query
|
|
@returns - (int) the next available sequence id */
|
|
function get_sequence($id, $field, $table_name, $group_query) {
|
|
if (empty($id)) {
|
|
$data = db_fetch_row("select max($field)+1 as seq from $table_name where $group_query");
|
|
|
|
if ($data["seq"] == "") {
|
|
return 1;
|
|
}else{
|
|
return $data["seq"];
|
|
}
|
|
}else{
|
|
$data = db_fetch_row("select $field from $table_name where id=$id");
|
|
return $data[$field];
|
|
}
|
|
}
|
|
|
|
/* move_item_down - moves an item down by swapping it with the item below it
|
|
@arg $table_name - the table name that contains the target id
|
|
@arg $current_id - (int) the current id
|
|
@arg $group_query - an SQL "where" clause to limit the query */
|
|
function move_item_down($table_name, $current_id, $group_query) {
|
|
$next_item = get_item($table_name, "sequence", $current_id, $group_query, "next");
|
|
|
|
$sequence = db_fetch_cell("select sequence from $table_name where id=$current_id");
|
|
$sequence_next = db_fetch_cell("select sequence from $table_name where id=$next_item");
|
|
db_execute("update $table_name set sequence=$sequence_next where id=$current_id");
|
|
db_execute("update $table_name set sequence=$sequence where id=$next_item");
|
|
}
|
|
|
|
/* move_item_up - moves an item down by swapping it with the item above it
|
|
@arg $table_name - the table name that contains the target id
|
|
@arg $current_id - (int) the current id
|
|
@arg $group_query - an SQL "where" clause to limit the query */
|
|
function move_item_up($table_name, $current_id, $group_query) {
|
|
$last_item = get_item($table_name, "sequence", $current_id, $group_query, "previous");
|
|
|
|
$sequence = db_fetch_cell("select sequence from $table_name where id=$current_id");
|
|
$sequence_last = db_fetch_cell("select sequence from $table_name where id=$last_item");
|
|
db_execute("update $table_name set sequence=$sequence_last where id=$current_id");
|
|
db_execute("update $table_name set sequence=$sequence where id=$last_item");
|
|
}
|
|
|
|
/* exec_into_array - executes a command and puts each line of its output into
|
|
an array
|
|
@arg $command_line - the command to execute
|
|
@returns - (array) an array containing the command output */
|
|
function exec_into_array($command_line) {
|
|
exec($command_line,$out,$err);
|
|
|
|
$command_array = array();
|
|
|
|
for($i=0; list($key, $value) = each($out); $i++) {
|
|
$command_array[$i] = $value;
|
|
}
|
|
|
|
return $command_array;
|
|
}
|
|
|
|
/* get_web_browser - determines the current web browser in use by the client
|
|
@returns - ('ie' or 'moz' or 'other') */
|
|
function get_web_browser() {
|
|
if (stristr($_SERVER["HTTP_USER_AGENT"], "Mozilla") && (!(stristr($_SERVER["HTTP_USER_AGENT"], "compatible")))) {
|
|
return "moz";
|
|
}elseif (stristr($_SERVER["HTTP_USER_AGENT"], "MSIE")) {
|
|
return "ie";
|
|
}else{
|
|
return "other";
|
|
}
|
|
}
|
|
|
|
/* get_graph_tree_array - returns a list of graph trees taking permissions into account if
|
|
necessary
|
|
@arg $return_sql - (bool) Whether to return the SQL to create the dropdown rather than an array
|
|
@returns - (array) an array containing a list of graph trees */
|
|
function get_graph_tree_array($return_sql = false) {
|
|
if (read_config_option("global_auth") == "on") {
|
|
$current_user = db_fetch_row("select policy_trees from user_auth where id=" . $_SESSION["sess_user_id"]);
|
|
|
|
if ($current_user["policy_trees"] == "1") {
|
|
$sql_where = "where user_auth_perms.user_id is null";
|
|
}elseif ($current_user["policy_trees"] == "2") {
|
|
$sql_where = "where user_auth_perms.user_id is not null";
|
|
}
|
|
|
|
$sql = "select
|
|
graph_tree.id,
|
|
graph_tree.name,
|
|
user_auth_perms.user_id
|
|
from graph_tree
|
|
left join user_auth_perms on (graph_tree.id=user_auth_perms.item_id and user_auth_perms.type=2 and user_auth_perms.user_id=" . $_SESSION["sess_user_id"] . ")
|
|
$sql_where
|
|
order by graph_tree.name";
|
|
}else{
|
|
$sql = "select * from graph_tree order by name";
|
|
}
|
|
|
|
if ($return_sql == true) {
|
|
return $sql;
|
|
}else{
|
|
return db_fetch_assoc($sql);
|
|
}
|
|
}
|
|
|
|
/* get_host_array - returns a list of hosts taking permissions into account if necessary
|
|
@returns - (array) an array containing a list of hosts */
|
|
function get_host_array() {
|
|
if (read_config_option("global_auth") == "on") {
|
|
$current_user = db_fetch_row("select policy_trees from user_auth where id=" . $_SESSION["sess_user_id"]);
|
|
|
|
if ($current_user["policy_trees"] == "1") {
|
|
$sql_where = "where user_auth_perms.user_id is null";
|
|
}elseif ($current_user["policy_trees"] == "2") {
|
|
$sql_where = "where user_auth_perms.user_id is not null";
|
|
}
|
|
|
|
$host_list = db_fetch_assoc("select
|
|
host.id,
|
|
CONCAT_WS('',host.description,' (',host.hostname,')') as name,
|
|
user_auth_perms.user_id
|
|
from host
|
|
left join user_auth_perms on (host.id=user_auth_perms.item_id and user_auth_perms.type=3 and user_auth_perms.user_id=" . $_SESSION["sess_user_id"] . ")
|
|
$sql_where
|
|
order by host.description,host.hostname");
|
|
}else{
|
|
$host_list = db_fetch_assoc("select id,CONCAT_WS('',description,' (',hostname,')') as name from host order by description,hostname");
|
|
}
|
|
|
|
return $host_list;
|
|
}
|
|
|
|
/* draw_navigation_text - determines the top header navigation text for the current page and displays it to
|
|
the browser */
|
|
function draw_navigation_text() {
|
|
$nav_level_cache = (isset($_SESSION["sess_nav_level_cache"]) ? $_SESSION["sess_nav_level_cache"] : array());
|
|
|
|
$nav = array(
|
|
"graph_view.php:" => array("title" => "Graphs", "mapping" => "", "url" => "graph_view.php", "level" => "0"),
|
|
"graph_view.php:tree" => array("title" => "Tree Mode", "mapping" => "graph_view.php:", "url" => "graph_view.php?action=tree", "level" => "1"),
|
|
"graph_view.php:list" => array("title" => "List Mode", "mapping" => "graph_view.php:", "url" => "graph_view.php?action=list", "level" => "1"),
|
|
"graph_view.php:preview" => array("title" => "Preview Mode", "mapping" => "graph_view.php:", "url" => "graph_view.php?action=preview", "level" => "1"),
|
|
"graph.php:" => array("title" => "|current_graph_title|", "mapping" => "graph_view.php:,?", "level" => "2"),
|
|
"graph_settings.php:" => array("title" => "Settings", "mapping" => "graph_view.php:", "url" => "graph_settings.php", "level" => "1"),
|
|
"index.php:" => array("title" => "Console", "mapping" => "", "url" => "index.php", "level" => "0"),
|
|
"graphs.php:" => array("title" => "Graph Management", "mapping" => "index.php:", "url" => "graphs.php", "level" => "1"),
|
|
"graphs.php:graph_edit" => array("title" => "(Edit)", "mapping" => "index.php:,graphs.php:", "url" => "", "level" => "2"),
|
|
"graphs.php:graph_diff" => array("title" => "Change Graph Template", "mapping" => "index.php:,graphs.php:,graphs.php:graph_edit", "url" => "", "level" => "3"),
|
|
"graphs.php:actions" => array("title" => "Actions", "mapping" => "index.php:,graphs.php:", "url" => "", "level" => "2"),
|
|
"graphs_items.php:item_edit" => array("title" => "Graph Items", "mapping" => "index.php:,graphs.php:,graphs.php:graph_edit", "url" => "", "level" => "3"),
|
|
"graphs_new.php:" => array("title" => "Create New Graphs", "mapping" => "index.php:", "url" => "graphs_new.php", "level" => "1"),
|
|
"graphs_new.php:save" => array("title" => "Create Graphs from Data Query", "mapping" => "index.php:,graphs_new.php:", "url" => "", "level" => "2"),
|
|
"gprint_presets.php:" => array("title" => "GPRINT Presets", "mapping" => "index.php:", "url" => "gprint_presets.php", "level" => "1"),
|
|
"gprint_presets.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,gprint_presets.php:", "url" => "", "level" => "2"),
|
|
"gprint_presets.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,gprint_presets.php:", "url" => "", "level" => "2"),
|
|
"cdef.php:" => array("title" => "CDEF's", "mapping" => "index.php:", "url" => "cdef.php", "level" => "1"),
|
|
"cdef.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,cdef.php:", "url" => "", "level" => "2"),
|
|
"cdef.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,cdef.php:", "url" => "", "level" => "2"),
|
|
"cdef.php:item_edit" => array("title" => "CDEF Items", "mapping" => "index.php:,cdef.php:,cdef.php:edit", "url" => "", "level" => "3"),
|
|
"tree.php:" => array("title" => "Graph Trees", "mapping" => "index.php:", "url" => "tree.php", "level" => "1"),
|
|
"tree.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,tree.php:", "url" => "", "level" => "2"),
|
|
"tree.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,tree.php:", "url" => "", "level" => "2"),
|
|
"tree.php:item_edit" => array("title" => "Graph Tree Items", "mapping" => "index.php:,tree.php:,tree.php:edit", "url" => "", "level" => "3"),
|
|
"tree.php:item_remove" => array("title" => "(Remove Item)", "mapping" => "index.php:,tree.php:,tree.php:edit", "url" => "", "level" => "3"),
|
|
"color.php:" => array("title" => "Colors", "mapping" => "index.php:", "url" => "color.php", "level" => "1"),
|
|
"color.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,color.php:", "url" => "", "level" => "2"),
|
|
"graph_templates.php:" => array("title" => "Graph Templates", "mapping" => "index.php:", "url" => "graph_templates.php", "level" => "1"),
|
|
"graph_templates.php:template_edit" => array("title" => "(Edit)", "mapping" => "index.php:,graph_templates.php:", "url" => "", "level" => "2"),
|
|
"graph_templates.php:actions" => array("title" => "Actions", "mapping" => "index.php:,graph_templates.php:", "url" => "", "level" => "2"),
|
|
"graph_templates_items.php:item_edit" => array("title" => "Graph Template Items", "mapping" => "index.php:,graph_templates.php:,graph_templates.php:template_edit", "url" => "", "level" => "3"),
|
|
"graph_templates_inputs.php:input_edit" => array("title" => "Graph Item Inputs", "mapping" => "index.php:,graph_templates.php:,graph_templates.php:template_edit", "url" => "", "level" => "3"),
|
|
"graph_templates_inputs.php:input_remove" => array("title" => "(Remove)", "mapping" => "index.php:,graph_templates.php:,graph_templates.php:template_edit", "url" => "", "level" => "3"),
|
|
"host_templates.php:" => array("title" => "Host Templates", "mapping" => "index.php:", "url" => "host_templates.php", "level" => "1"),
|
|
"host_templates.php:edit" => array("title" => "(Edit)", "mapping" => "host_templates.php:,host_templates.php:", "url" => "", "level" => "2"),
|
|
"host_templates.php:remove" => array("title" => "(Remove)", "mapping" => "host_templates.php:,host_templates.php:", "url" => "", "level" => "2"),
|
|
"data_templates.php:" => array("title" => "Data Templates", "mapping" => "index.php:", "url" => "data_templates.php", "level" => "1"),
|
|
"data_templates.php:template_edit" => array("title" => "(Edit)", "mapping" => "index.php:,data_templates.php:", "url" => "", "level" => "2"),
|
|
"data_templates.php:actions" => array("title" => "Actions", "mapping" => "index.php:,data_templates.php:", "url" => "", "level" => "2"),
|
|
"data_sources.php:" => array("title" => "Data Sources", "mapping" => "index.php:", "url" => "data_sources.php", "level" => "1"),
|
|
"data_sources.php:ds_edit" => array("title" => "(Edit)", "mapping" => "index.php:,data_sources.php:", "url" => "", "level" => "2"),
|
|
"data_sources.php:actions" => array("title" => "Actions", "mapping" => "index.php:,data_sources.php:", "url" => "", "level" => "2"),
|
|
"host.php:" => array("title" => "Polling Hosts", "mapping" => "index.php:", "url" => "host.php", "level" => "1"),
|
|
"host.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,host.php:", "url" => "", "level" => "2"),
|
|
"host.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,host.php:", "url" => "", "level" => "2"),
|
|
"rra.php:" => array("title" => "Round Robin Archives", "mapping" => "index.php:", "url" => "rra.php", "level" => "1"),
|
|
"rra.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,rra.php:", "url" => "", "level" => "2"),
|
|
"rra.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,rra.php:", "url" => "", "level" => "2"),
|
|
"data_input.php:" => array("title" => "Data Input Methods", "mapping" => "index.php:", "url" => "data_input.php", "level" => "1"),
|
|
"data_input.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,data_input.php:", "url" => "", "level" => "2"),
|
|
"data_input.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,data_input.php:", "url" => "", "level" => "2"),
|
|
"data_input.php:field_edit" => array("title" => "Data Input Fields", "mapping" => "index.php:,data_input.php:,data_input.php:edit", "url" => "", "level" => "3"),
|
|
"data_input.php:field_remove" => array("title" => "(Remove Item)", "mapping" => "index.php:,data_input.php:,data_input.php:edit", "url" => "", "level" => "3"),
|
|
"snmp.php:" => array("title" => "Data Queries", "mapping" => "index.php:", "url" => "snmp.php", "level" => "1"),
|
|
"snmp.php:edit" => array("title" => "(Edit)", "mapping" => "index.php:,snmp.php:", "url" => "", "level" => "2"),
|
|
"snmp.php:remove" => array("title" => "(Remove)", "mapping" => "index.php:,snmp.php:", "url" => "", "level" => "2"),
|
|
"snmp.php:item_edit" => array("title" => "Associated Graph Templates", "mapping" => "index.php:,snmp.php:,snmp.php:edit", "url" => "", "level" => "3"),
|
|
"snmp.php:item_remove" => array("title" => "(Remove Item)", "mapping" => "index.php:,snmp.php:,snmp.php:edit", "url" => "", "level" => "3"),
|
|
"utilities.php:" => array("title" => "Utilities", "mapping" => "index.php:", "url" => "utilities.php", "level" => "1"),
|
|
"utilities.php:view_poller_cache" => array("title" => "View Poller Cache", "mapping" => "index.php:,utilities.php:", "url" => "utilities.php", "level" => "2"),
|
|
"utilities.php:view_snmp_cache" => array("title" => "View SNMP Cache", "mapping" => "index.php:,utilities.php:", "url" => "utilities.php", "level" => "2"),
|
|
"utilities.php:clear_poller_cache" => array("title" => "Clear Poller Cache", "mapping" => "index.php:,utilities.php:", "url" => "utilities.php", "level" => "2"),
|
|
"settings.php:" => array("title" => "Cacti Settings", "mapping" => "index.php:", "url" => "settings.php", "level" => "1"),
|
|
"user_admin.php:" => array("title" => "User Management", "mapping" => "index.php:", "url" => "user_admin.php", "level" => "1"),
|
|
"user_admin.php:user_edit" => array("title" => "User Configuration", "mapping" => "index.php:,user_admin.php:", "url" => "", "level" => "2"),
|
|
"user_admin.php:user_remove" => array("title" => "(Remove)", "mapping" => "index.php:,user_admin.php:", "url" => "", "level" => "2"),
|
|
"user_admin.php:graph_perms_edit" => array("title" => "Graph Permissions", "mapping" => "index.php:,user_admin.php:", "url" => "", "level" => "2"),
|
|
"about.php:" => array("title" => "About Cacti", "mapping" => "index.php:", "url" => "about.php", "level" => "1"),
|
|
"templates_export.php:" => array("title" => "Export Templates", "mapping" => "index.php:", "url" => "templates_export.php", "level" => "1"),
|
|
"templates_export.php:save" => array("title" => "Export Results", "mapping" => "index.php:,templates_export.php:", "url" => "templates_export.php", "level" => "2"),
|
|
"templates_import.php:" => array("title" => "Import Templates", "mapping" => "index.php:", "url" => "templates_import.php", "level" => "1"),
|
|
);
|
|
|
|
$current_page = basename($_SERVER["PHP_SELF"]);
|
|
$current_action = (isset($_REQUEST["action"]) ? $_REQUEST["action"] : "");
|
|
|
|
/* find the current page in the big array */
|
|
$current_array = $nav{$current_page . ":" . $current_action};
|
|
$current_mappings = split(",", $current_array["mapping"]);
|
|
$current_nav = "";
|
|
|
|
/* resolve all mappings to build the navigation string */
|
|
for ($i=0; ($i<count($current_mappings)); $i++) {
|
|
if (empty($current_mappings[$i])) { continue; }
|
|
|
|
if ($i == 0) {
|
|
/* always use the default for level == 0 */
|
|
$url = $nav{$current_mappings[$i]}["url"];
|
|
}elseif (!empty($nav_level_cache{$i}["url"])) {
|
|
/* found a match in the url cache for this level */
|
|
$url = $nav_level_cache{$i}["url"];
|
|
}elseif (!empty($current_array["url"])) {
|
|
/* found a default url in the above array */
|
|
$url = $current_array["url"];
|
|
}else{
|
|
/* default to no url */
|
|
$url = "";
|
|
}
|
|
|
|
if ($current_mappings[$i] == "?") {
|
|
/* '?' tells us to pull title from the cache at this level */
|
|
if (isset($nav_level_cache{$i})) {
|
|
$current_nav .= (empty($url) ? "" : "<a href='$url'>") . resolve_navigation_variables($nav{$nav_level_cache{$i}["id"]}["title"]) . (empty($url) ? "" : "</a>") . " -> ";
|
|
}
|
|
}else{
|
|
/* there is no '?' - pull from the above array */
|
|
$current_nav .= (empty($url) ? "" : "<a href='$url'>") . resolve_navigation_variables($nav{$current_mappings[$i]}["title"]) . (empty($url) ? "" : "</a>") . " -> ";
|
|
}
|
|
}
|
|
|
|
$current_nav .= resolve_navigation_variables($current_array["title"]);
|
|
|
|
/* keep a cache for each level we encounter */
|
|
$nav_level_cache{$current_array["level"]} = array("id" => $current_page . ":" . $current_action, "url" => get_browser_query_string());
|
|
$_SESSION["sess_nav_level_cache"] = $nav_level_cache;
|
|
|
|
print $current_nav;
|
|
}
|
|
|
|
/* resolve_navigation_variables - substitute any variables contained in the navigation text
|
|
@arg $text - the text to substitute in
|
|
@returns - the original navigation text with all substitutions made */
|
|
function resolve_navigation_variables($text) {
|
|
if (preg_match_all("/\|([a-zA-Z0-9_]+)\|/", $text, $matches)) {
|
|
for ($i=0; $i<count($matches[1]); $i++) {
|
|
switch ($matches[1][$i]) {
|
|
case 'current_graph_title':
|
|
$text = str_replace("|" . $matches[1][$i] . "|", get_graph_title($_GET["local_graph_id"]), $text);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
/* get_associated_rras - returns a list of all RRAs referenced by a particular graph
|
|
@arg $local_graph_id - (int) the ID of the graph to retrieve a list of RRAs for
|
|
@returns - (array) an array containing the name and id of each RRA found */
|
|
function get_associated_rras($local_graph_id) {
|
|
return db_fetch_assoc("select
|
|
rra.id,
|
|
rra.name
|
|
from graph_templates_item,data_template_data_rra,data_template_rrd,data_template_data,rra
|
|
where graph_templates_item.task_item_id=data_template_rrd.id
|
|
and data_template_rrd.local_data_id=data_template_data.local_data_id
|
|
and data_template_data.id=data_template_data_rra.data_template_data_id
|
|
and data_template_data_rra.rra_id=rra.id
|
|
and graph_templates_item.local_graph_id=$local_graph_id
|
|
group by rra.id
|
|
order by rra.timespan");
|
|
}
|
|
|
|
/* get_browser_query_string - returns the full url, including args requested by the browser
|
|
@returns - the url requested by the browser */
|
|
function get_browser_query_string() {
|
|
if (isset($_SERVER["REQUEST_URI"])) {
|
|
return basename($_SERVER["REQUEST_URI"]);
|
|
}else{
|
|
return basename($_SERVER["PHP_SELF"]) . (empty($_SERVER["QUERY_STRING"]) ? "" : "?" . $_SERVER["QUERY_STRING"]);
|
|
}
|
|
}
|
|
|
|
/* get_hash_graph_template - returns the current unique hash for a graph template
|
|
@arg $graph_template_id - (int) the ID of the graph template to return a hash for
|
|
@arg $sub_type (optional) return the hash for a particlar sub-type of this type
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_graph_template($graph_template_id, $sub_type = "graph_template") {
|
|
if ($sub_type == "graph_template") {
|
|
$hash = db_fetch_cell("select hash from graph_templates where id=$graph_template_id");
|
|
}elseif ($sub_type == "graph_template_item") {
|
|
$hash = db_fetch_cell("select hash from graph_templates_item where id=$graph_template_id");
|
|
}elseif ($sub_type == "graph_template_input") {
|
|
$hash = db_fetch_cell("select hash from graph_template_input where id=$graph_template_id");
|
|
}
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_data_template - returns the current unique hash for a data template
|
|
@arg $graph_template_id - (int) the ID of the data template to return a hash for
|
|
@arg $sub_type (optional) return the hash for a particlar sub-type of this type
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_data_template($data_template_id, $sub_type = "data_template") {
|
|
if ($sub_type == "data_template") {
|
|
$hash = db_fetch_cell("select hash from data_template where id=$data_template_id");
|
|
}elseif ($sub_type == "data_template_item") {
|
|
$hash = db_fetch_cell("select hash from data_template_rrd where id=$data_template_id");
|
|
}
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_data_input - returns the current unique hash for a data input method
|
|
@arg $graph_template_id - (int) the ID of the data input method to return a hash for
|
|
@arg $sub_type (optional) return the hash for a particlar sub-type of this type
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_data_input($data_input_id, $sub_type = "data_input_method") {
|
|
if ($sub_type == "data_input_method") {
|
|
$hash = db_fetch_cell("select hash from data_input where id=$data_input_id");
|
|
}elseif ($sub_type == "data_input_field") {
|
|
$hash = db_fetch_cell("select hash from data_input_fields where id=$data_input_id");
|
|
}
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_cdef - returns the current unique hash for a cdef
|
|
@arg $graph_template_id - (int) the ID of the cdef to return a hash for
|
|
@arg $sub_type (optional) return the hash for a particlar sub-type of this type
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_cdef($cdef_id, $sub_type = "cdef") {
|
|
if ($sub_type == "cdef") {
|
|
$hash = db_fetch_cell("select hash from cdef where id=$cdef_id");
|
|
}elseif ($sub_type == "cdef_item") {
|
|
$hash = db_fetch_cell("select hash from cdef_items where id=$cdef_id");
|
|
}
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_gprint - returns the current unique hash for a gprint preset
|
|
@arg $graph_template_id - (int) the ID of the gprint preset to return a hash for
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_gprint($gprint_id) {
|
|
$hash = db_fetch_cell("select hash from graph_templates_gprint where id=$gprint_id");
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_host_template - returns the current unique hash for a gprint preset
|
|
@arg $host_template_id - (int) the ID of the host template to return a hash for
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_host_template($host_template_id) {
|
|
$hash = db_fetch_cell("select hash from host_template where id=$host_template_id");
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_data_query - returns the current unique hash for a data query
|
|
@arg $graph_template_id - (int) the ID of the data query to return a hash for
|
|
@arg $sub_type (optional) return the hash for a particlar sub-type of this type
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_data_query($data_query_id, $sub_type = "data_query") {
|
|
if ($sub_type == "data_query") {
|
|
$hash = db_fetch_cell("select hash from snmp_query where id=$data_query_id");
|
|
}elseif ($sub_type == "data_query_graph") {
|
|
$hash = db_fetch_cell("select hash from snmp_query_graph where id=$data_query_id");
|
|
}elseif ($sub_type == "data_query_sv_data_source") {
|
|
$hash = db_fetch_cell("select hash from snmp_query_graph_rrd_sv where id=$data_query_id");
|
|
}elseif ($sub_type == "data_query_sv_graph") {
|
|
$hash = db_fetch_cell("select hash from snmp_query_graph_sv where id=$data_query_id");
|
|
}
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_round_robin_archive - returns the current unique hash for a round robin archive
|
|
@arg $rra_id - (int) the ID of the round robin archive to return a hash for
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function get_hash_round_robin_archive($rra_id) {
|
|
$hash = db_fetch_cell("select hash from rra where id=$rra_id");
|
|
|
|
if (ereg("[a-fA-F0-9]{32}", $hash)) {
|
|
return $hash;
|
|
}else{
|
|
return generate_hash();
|
|
}
|
|
}
|
|
|
|
/* get_hash_version - returns the item type and cacti version in a hash format
|
|
@arg $type - the type of item to represent ('graph_template','data_template',
|
|
'data_input_method','cdef','gprint_preset','data_query','host_template')
|
|
@returns - a 24-bit hexadecimal hash (8-bits for type, 16-bits for version) */
|
|
function get_hash_version($type) {
|
|
global $hash_type_codes, $hash_version_codes, $config;
|
|
|
|
return $hash_type_codes[$type] . $hash_version_codes{$config["cacti_version"]};
|
|
}
|
|
|
|
/* generate_hash - generates a new unique hash
|
|
@returns - a 128-bit, hexadecimal hash */
|
|
function generate_hash() {
|
|
global $config;
|
|
|
|
return md5(session_id() . microtime() . rand(0,1000));
|
|
}
|
|
|
|
/* debug_log_insert - inserts a line of text into the debug log
|
|
@arg $type - the 'category' or type of debug message
|
|
@arg $text - the actual debug message */
|
|
function debug_log_insert($type, $text) {
|
|
if (!isset($_SESSION["debug_log"][$type])) {
|
|
$_SESSION["debug_log"][$type] = array();
|
|
}
|
|
|
|
array_push($_SESSION["debug_log"][$type], $text);
|
|
}
|
|
|
|
/* debug_log_clear - clears the debug log for a particular category
|
|
@arg $type - the 'category' to clear the debug log for. omitting this argument
|
|
implies all categories */
|
|
function debug_log_clear($type = "") {
|
|
if ($type == "") {
|
|
kill_session_var("debug_log");
|
|
}else{
|
|
unset($_SESSION["debug_log"][$type]);
|
|
}
|
|
}
|
|
|
|
/* debug_log_return - returns the debug log for a particular category
|
|
@arg $type - the 'category' to return the debug log for.
|
|
@returns - the full debug log for a particular category */
|
|
function debug_log_return($type) {
|
|
$log_text = "";
|
|
|
|
if (isset($_SESSION["debug_log"][$type])) {
|
|
for ($i=0; $i<count($_SESSION["debug_log"][$type]); $i++) {
|
|
$log_text .= "+ " . $_SESSION["debug_log"][$type][$i] . "<br>";
|
|
}
|
|
}
|
|
|
|
return $log_text;
|
|
}
|
|
|
|
?>
|