mirror of
https://github.com/Cacti/cacti.git
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Larry Adams
a1b0d02aa4
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/branches/BRANCH_0_8_6/cacti@3765 860744bd-22fc-0310-8c96-e9fe5004b5ca
99 lines
3.8 KiB
PHP
99 lines
3.8 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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/* usort_data_query_index - attempts to sort a data query index either numerically
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or alphabetically depending on which seems best. it also trys to strip out
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extra characters before sorting to improve accuracy when sorting things like
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switch ifNames, etc
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@arg $a - the first string to compare
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@arg $b - the second string to compare
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@returns - '1' if $a is greater than $b, '-1' if $a is less than $b, or '0' if
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$b is equal to $b */
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function usort_data_query_index($a, $b) {
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$arr_a = split("\/", $a);
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$arr_b = split("\/", $b);
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for ($i=0; $i<min(count($arr_a), count($arr_b)); $i++) {
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if ((is_numeric($arr_a[$i])) && (is_numeric($arr_b[$i]))) {
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if (intval($arr_a[$i]) > intval($arr_b[$i])) {
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return 1;
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}elseif (intval($arr_a[$i]) < intval($arr_b[$i])) {
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return -1;
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}
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}else{
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$cmp = strcmp(strval($arr_a[$i]), strval($arr_b[$i]));
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if (($cmp > 0) || ($cmp < 0)) {
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return $cmp;
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}
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}
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}
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if (count($arr_a) < count($arr_b)) {
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return 1;
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}elseif (count($arr_a) > count($arr_b)) {
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return -1;
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}
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return 0;
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}
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/* usort_numeric - sorts two values numerically (ie. 1, 34, 36, 76)
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@arg $a - the first string to compare
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@arg $b - the second string to compare
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@returns - '1' if $a is greater than $b, '-1' if $a is less than $b, or '0' if
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$b is equal to $b */
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function usort_numeric($a, $b) {
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if (intval($a) > intval($b)) {
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return 1;
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}elseif (intval($a) < intval($b)) {
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return -1;
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}else{
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return 0;
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}
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}
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/* usort_alphabetic - sorts two values alphabetically (ie. ab, by, ef, xy)
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@arg $a - the first string to compare
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@arg $b - the second string to compare
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@returns - '1' if $a is greater than $b, '-1' if $a is less than $b, or '0' if
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$b is equal to $b */
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function usort_alphabetic($a, $b) {
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return strcmp($a, $b);
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}
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/* usort_natural - sorts two values naturaly (ie. ab1, ab2, ab7, ab10, ab20)
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@arg $a - the first string to compare
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@arg $b - the second string to compare
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@returns - '1' if $a is greater than $b, '-1' if $a is less than $b, or '0' if
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$b is equal to $b */
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function usort_natural($a, $b) {
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return strnatcmp($a, $b);
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}
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?>
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