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| author | Scott Ullrich <sullrich@pfsense.org> | 2006-02-05 20:52:33 +0000 |
|---|---|---|
| committer | Scott Ullrich <sullrich@pfsense.org> | 2006-02-05 20:52:33 +0000 |
| commit | a9ea8b8f0f871a7e327389bedae0305f5981e2d8 (patch) | |
| tree | bd8cae2fd0ecfdf7e4be157ad29cc0c9e642247f | |
| parent | e428c94d112e891b3de4d2eee678f3a1a49e3f36 (diff) | |
| download | pfsense-a9ea8b8f0f871a7e327389bedae0305f5981e2d8.zip pfsense-a9ea8b8f0f871a7e327389bedae0305f5981e2d8.tar.gz | |
Add uniqueArray() which returns a unique array (removes duplicates)
| -rw-r--r-- | etc/inc/pfsense-utils.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc index 6205008..eca92df 100644 --- a/etc/inc/pfsense-utils.inc +++ b/etc/inc/pfsense-utils.inc @@ -1690,4 +1690,19 @@ function print_value_list($list, $count = 10, $separator = ",") { return $list; } +function uniqueArray($array) +{ + // Get unique elts as keys in assoc. array + for ($i=0,$n=count($array, 1);$i<$n;$i++) + $u_array[$array[$i]] = 1; + + // Copy keys only into another array + reset($u_array, 1); + for ($i=0,$n=count($u_array, 1);$i<$n;$i++) { + $unduplicated_array[] = key($u_array, 1); + next($u_array, 1); + } + return $unduplicated_array; +} + ?>
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