Created
September 19, 2012 04:55
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PHP: custom base, custom characters conver
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| <?php | |
| function shorten($id, $alphabet='0123456789abcdefghijklmnopqrstuvwxyz') | |
| { | |
| $base = strlen($alphabet); | |
| $short = ''; | |
| while($id) { | |
| $id = ($id-($r=$id%$base))/$base; | |
| $short = $alphabet{$r} . $short; | |
| }; | |
| return $short; | |
| } | |
| echo shorten(587421554); | |
| ?> |
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