mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-09 05:26:50 +09:00
Ian Berry
9014054837
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1469 860744bd-22fc-0310-8c96-e9fe5004b5ca
77 lines
3.3 KiB
PHP
77 lines
3.3 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004 Ian Berry |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| cacti: a php-based graphing solution |
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+-------------------------------------------------------------------------+
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| Most of this code has been designed, written and is maintained by |
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| Ian Berry. See about.php for specific developer credit. Any questions |
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| or comments regarding this code should be directed to: |
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| - iberry@raxnet.net |
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+-------------------------------------------------------------------------+
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| - raXnet - http://www.raxnet.net/ |
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+-------------------------------------------------------------------------+
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*/
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/* get_cdef_item_name - resolves a single CDEF item into its text-based representation
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@arg $cdef_item_id - the id of the individual cdef item
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@returns - a text-based representation of the cdef item */
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function get_cdef_item_name($cdef_item_id) {
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global $config;
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include($config["include_path"] . "/config_arrays.php");
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$cdef_item = db_fetch_row("select type,value from cdef_items where id=$cdef_item_id");
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$current_cdef_value = $cdef_item["value"];
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switch ($cdef_item["type"]) {
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case '1': return $cdef_functions[$current_cdef_value]; break;
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case '2': return $cdef_operators[$current_cdef_value]; break;
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case '4': return $current_cdef_value; break;
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case '5': return db_fetch_cell("select name from cdef where id=$current_cdef_value"); break;
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case '6': return $current_cdef_value; break;
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}
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}
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/* get_cdef - resolves an entire CDEF into its text-based representation for use in the RRDTool 'graph'
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string. this name will be resolved recursively if necessary
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@arg $cdef_id - the id of the cdef to resolve
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@returns - a text-based representation of the cdef */
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function get_cdef($cdef_id) {
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$cdef_items = db_fetch_assoc("select * from cdef_items where cdef_id=$cdef_id order by sequence");
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$i = 0; $cdef_string = "";
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if (sizeof($cdef_items) > 0) {
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foreach ($cdef_items as $cdef_item) {
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if ($i > 0) {
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$cdef_string .= ",";
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}
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if ($cdef_item["type"] == 5) {
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$current_cdef_id = $cdef_item["value"];
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$cdef_string .= "(" . get_cdef($current_cdef_id) . ")";
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}else{
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$cdef_string .= get_cdef_item_name($cdef_item["id"]);
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}
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$i++;
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}
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}
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return $cdef_string;
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}
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?>
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