| 1 | <?php |
| 2 | |
| 3 | $validschemes = "(http|https|ftp|sftp)"; |
| 4 | |
| 5 | $validurlpattern = "\:\/\/([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)" |
| 6 | . "*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])" |
| 7 | . "\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)" |
| 8 | . "\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)" |
| 9 | . "\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])" |
| 10 | . "|((([0-9A-F]{1,4}(((:[0-9A-F]{1,4}){5}::[0-9A-F]{1,4})|((:[0-9A-F]{1,4}){4}" |
| 11 | . "::[0-9A-F]{1,4}(:[0-9A-F]{1,4}){0,1})|((:[0-9A-F]{1,4}){3}::[0-9A-F]{1,4}" |
| 12 | . "(:[0-9A-F]{1,4}){0,2})|((:[0-9A-F]{1,4}){2}::[0-9A-F]{1,4}(:[0-9A-F]{1,4})" |
| 13 | . "{0,3})|(:[0-9A-F]{1,4}::[0-9A-F]{1,4}(:[0-9A-F]{1,4}){0,4})|(::[0-9A-F]{1,4}" |
| 14 | . "(:[0-9A-F]{1,4}){0,5})|(:[0-9A-F]{1,4}){7}))|(::[0-9A-F]{1,4}(:[0-9A-F]{1,4}" |
| 15 | . "){0,6}))|::)|((([0-9A-F]{1,4}(((:[0-9A-F]{1,4}){3}::([0-9A-F]{1,4}){1})" |
| 16 | . "|((:[0-9A-F]{1,4}){2}::[0-9A-F]{1,4}(:[0-9A-F]{1,4}){0,1})|((:[0-9A-F]{1,4})" |
| 17 | . "{1}::[0-9A-F]{1,4}(:[0-9A-F]{1,4}){0,2})|(::[0-9A-F]{1,4}(:[0-9A-F]{1,4}" |
| 18 | . "){0,3})|((:[0-9A-F]{1,4}){0,5})))|([:]{2}[0-9A-F]{1,4}(:[0-9A-F]{1,4}){0,4}))" |
| 19 | . ":|::)((25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{0,2})\.){3}(25[0-5]|2[0-4][0-9]|" |
| 20 | . "[0-1]?[0-9]{0,2})" |
| 21 | . "|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org" |
| 22 | . "|mobi|biz|arpa|info|name|pro|aero|coop|museum|asia|cat|jobs|tel|travel" |
| 23 | . "|[a-zA-Z]{2}))(\:[0-9]+)*(\/.($|[a-zA-Z0-9\.\:\,\?\'\(\)\\\*\+&%\$;|#\=~_\-\s@]*))*\/*"; |
| 24 | ?> |
| 25 | |
