Php user registration common detection class _ PHP Tutorial

Common php user registration detection classes .? Php *** Check class * ClassCheck {*** IsUsername function: checks whether the username format is correct * $ Argv is the username parameter to be checked * $ RegExp is the regular statement to be checked

2. /**
3. * Check
4. */
5. Class Check {
6. /**
7. * IsUsername function: checks whether the username format is correct.
8. * $ Argv is the username parameter to be checked
9. * $ RegExp is the regular statement to be checked
10. * Return value: return the username in the username format, not false.
11. */
12. Function IsUsername ($ Argv ){
13. $ RegExp =/^ [a-zA-Z0-9 _] {3, 16} $/; // It consists of uppercase and lowercase letters and numbers and can be 3-16 characters in length.
14. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
15. }
17. /**
18. * IsMail function: checks whether the email format is correct.
19. * Return value: the email is returned in the correct email format, not false.
20. */
21. Function IsMail ($ Argv ){
22. $ 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}) $/I;
23. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
24. }
26. /**
27. * IsSmae function: checks whether the parameter values are the same.
28. * Return value: true is returned for the same value. false is returned for different values.
29. */
30. Function IsSame ($ ArgvOne, $ ArgvTwo, $ Force = false ){
31. Return $ Force? $ ArgvOne ===$ ArgvTwo: $ ArgvOne ==$ ArgvTwo;
32. }
34. /**
35. * IsQQ function: checks whether the parameter value complies with the QQ number format.
36. * Return value: the correct QQ number. the returned QQ number is not false.
37. */
38. Function IsQQ ($ Argv ){
39. $ RegExp =/^ [1-9] [0-9] {5, 11} $ /;
40. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
41. }
43. /**
44. * IsMobile function: checks whether the parameter value is in the correct Chinese mobile phone number format.
45. * Return value: indicates the correct mobile phone number. if not, false is returned.
46. */
47. Function IsMobile ($ Argv ){
48. $ RegExp =/^ (? : 13 | 15 | 18) [0-9] {9} $ /;
49. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
50. }
52. /**
53. * IsTel function: checks whether the value of the parameter is a positive Chinese phone number. the format includes a region code.
54. * Return value: the correct phone number. the returned phone number is not false.
55. */
56. Function IsTel ($ Argv ){
57. $ RegExp =/[0-9] {3, 4}-[0-9] {7, 8} $ /;
58. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
59. }
61. /**
62. * IsNickname function: checks whether the parameter value is in the correct nickname format (Beta)
63. * Return value: the returned nickname format is correct, not false.
64. */
65. Function IsNickname ($ Argv ){
66. $ RegExp =/^ s * $ | ^ c: concon $ | [%, * "s <> & \ ()] | xA1xA1 | xACxA3 | ^ Guest | ^ xD3xCExBFxCD | xB9x43xABxC8/is; // Copy From DZ
67. Return preg_match ($ RegExp, $ Argv )? $ Argv: false;
68. }
70. /**
71. * IsChinese function: checks whether the parameter is Chinese.
72. * Return value: return parameter, not false
73. */
74. Function IsChinese ($ Argv, $ Encoding = utf8 ){
75. $ RegExp = $ Encoding = utf8? /^ [X {4e00}-x {9fa5}] $/u:/^ ([x80-xFF] [x80-xFF]) $ /;
76. Return preg_match ($ RegExp, $ Argv )? $ Argv: False;
77. }
78. }
79. ?>

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