|
2 to generate the code for the PHP short URL.
-
- header("Content-Type:text/html;charset=UTF-8");
- function base62($x){
- $show = '';
- while($x> ;0){
- $s = $x % 62;
- if ($s > 35){
- $s = chr($s + 61);
- }else if ($s > 5 && $S<= 35){
- $s = chr($s + 55);
- }
- $show .= $s;
- $x = floor($x/62);
- }
- return $show;
- }
-
- function url_short ($url){
- $url = crc32($url);
- $result = sprintf("%u",$url);
- return base62($result);
- }
-
- echo ("The generated short URL is ：".url_short($_POST['url'])."");
| 
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