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Use PHP to implement short URL function

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2016-07-25 08:42:511037browse
  1. function shorturl($url){
  2. $length = strlen($url);
  3. if($length > 45){
  4. $length = $length - 30;
  5. $first = substr($url, 0, -$length);
  6. $last = substr($url, -15);
  7. $new = $first."[ ... ]".$last;
  8. return $new;
  9. }else{
  10. return $url;
  11. }
  12. }
  13. ?>
  15. // USAGE
  18. $longurl= "http://www.google.com/search?q=symfony+project&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:tr:official&client=firefox-a";
  19. $shorturl = shorturl($longurl);
  20. echo "$shorturl";
  22. ?>
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