PHP: Timestamp validator and converter

  1. <?php
  3. /*
  4. * Timestamp validator and converter
  5. * {cc} Owen Mundy ~ owenmundy.com
  6. *
  7. */
  8. function convert_date($string)
  9. {
  10. // make sure it is a string with a number && > 1992-05-07 && < 2033-05-18
  11. if(ctype_digit($string)&&$string>=800000000&&$string<=1999999999)
  12. {
  13. // if so convert it to a human-readable date
  14. $d=date(‘Y-m-d H:i:s’,$string);
  15. return$d;
  16. }
  17. else
  18. {
  19. returnfalse;
  20. }
  21. }
  23. print convert_date("1613199869");
  25. ?>

Thanks

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