url-shorten-hash-generator

url-shorten-generator.php

<?php
function getHash() {
  $base=1000000;
  $result = db_query_range('SELECT max(nid)+1 as nextId from {personal}',  0, 1);
  $offset= db_fetch_object($result)->nextId; 
 
  $number=$base+$offset;
  $out   = "";
  $codes = "abcdefghjkmnpqrstuvwxyz23456789ABCDEFGHJKMNPQRSTUVWXYZ";
  while ($number > 53) {
    $key    = $number % 54;
    $number = floor($number / 54) - 1;
    $out    = $codes{$key}.$out;
  }
  return $codes{$number}.$out;
}
?>