Common detection classes for php user registration_PHP tutorial

2. /**
3. * Check detection class
4. */
5. Class Check{
6. /**
7. * IsUsername function: Check whether it matches the username format
8. * $Argv is the username parameter to be tested
9. * $RegExp is the regular statement to be tested
10. * Return value: Return the username if it conforms to the username format, not false
11. */
12.                                                                                                                                                                                                     ’ s ’ s ’ s ’ s ’ s ’ t              And the length is 3-16 characters directly /* *
13. * IsMail function: Check whether it is the correct email format
14. * Return value: Return the email in the correct email format, not return false
15. */
16. function IsMail($Argv){
17. $RegExp=/^[a-z0-9][a-z.0-9-_] @[a- z0-9_-] (?:.[a-z]{0,3}.[a-z]{0,2}|.[a-z]{0,3}|.[a-z]{0,2})$/i ;
18.                                                                                                                                                                                                                                      🎝>*/< U>
Function issame ($ argvone, $ argvtwo, $ force = false) {
Return $ FORCE? $ Argvone === $ argvone == $ argvtwo;
}
                                                                                                  gExp=/^[1-9 | >
22.                                                                                                                                                                                                                                               ; {9}$ /; /**
23. * IsSmae function: Check whether the parameter values ​​are the same
24. * Return value: true if the same, false if not the same
25. */
26.                                                                                                                                                                                                                                   at     ’ s ;
27.                                                                                                                                                                                                                                           
28.         
29.         /**
30. * IsNickname function: Check whether the parameter value is the correct nickname format (Beta)
31. * Return value: If it is the correct nickname format, return the nickname format, if not, return false
32. */
33.          function IsNickname($Argv){
34.                  $RegExp=/^s*$|^c:concon$|[%,*"s <>&()]|xA1xA1|xACxA3|^Guest|^xD3xCExBFxCD|xB9x43xABxC8/is; //Copy From DZ
35.                  return preg_match($RegExp,$Argv)?$Argv:false;
36.          }
37.         
38.          /**
39. * IsChinese function: Check whether the parameter is Chinese
40. * Return value: It is the return parameter, not false
41. */
42.         function IsChinese($Argv,$Encoding=utf8){
43.                  $RegExp = $Encoding==utf8?/^[x{4e00}-x{9fa5}] $/u:/^([x80-xFF][x80-xFF]) $/;
44.                  Return preg_match($RegExp,$Argv)?$Argv:False;
45.         }
46. }
47. ?>

http://www.bkjia.com/PHPjc/486137.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486137.htmlTechArticle?php /*** Check detection class*/ Class Check{ /** * IsUsername函数:检测是否符合用户名格式 * $Argv是要检测的用户名参数 * $RegExp是要进行检测的正则语句...