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HomeBackend DevelopmentPHP TutorialA class written in PHP to detect mobile phone email usernames

  1. /**

  2. * Check mobile email username detection class
  3. */
  4. Class Check{
  5. /**

  6. * IsUsername function: Check whether it matches the user name format
  7. * $Argv is the user name parameter to be checked
  8. * $RegExp is the regular statement to be checked
  9. * Return value: Returns the user name if it matches the user name format, not false
  10. */
  11. Function IsUsername($ Argv){
  12. $RegExp='/^[a-zA-Z0-9_]{3,16}$/'; //It consists of uppercase and lowercase letters and numbers and the length is 3-16 characters directly
  13. return preg_match($ RegExp,$Argv)?$Argv:false;
  14. }
  15. /**

  16. * IsMail function: Check whether the email format is correct
  17. * Return value: Return the email if it is the correct email format, not return false
  18. */
  19. Function IsMail($Argv){
  20. $RegExp='/^[a-z0 -9][a-z.0-9-_]+@[a-z0-9_-]+(?:.[a-z]{0,3}.[a-z]{0,2}|.[a-z]{ 0,3}|.[a-z]{0,2})$/i';
  21. return preg_match($RegExp,$Argv)?$Argv:false;
  22. }
  23. /* *

  24. * IsSmae function: Check whether the values ​​of the parameters are the same
  25. * Return value: return true if they are the same, false if they are not the same
  26. */
  27. Function IsSame($ArgvOne,$ArgvTwo,$Force=false){
  28. return $Force?$ArgvOne===$ArgvTwo:$ArgvOne==$ArgvTwo;
  29. }
  30. /**

  31. * IsQQ function: Check whether the parameter value conforms to the format of the QQ number
  32. * Return value: Return the QQ number if it is the correct QQ number, not return false
  33. */
  34. Function IsQQ($Argv){
  35. $RegExp='/^[1-9][0-9]{5,11}$/';
  36. return preg_match( $RegExp,$Argv)?$Argv:false;
  37. }
  38. /**

  39. * IsMobile function: Check whether the parameter value is in the correct Chinese mobile phone number format
  40. * Return value: Return the mobile phone number if it is the correct mobile phone number, not return false
  41. */
  42. Function IsMobile($Argv){
  43. $RegExp='/^(?: 13|15|18)[0-9]{9}$/';
  44. return preg_match($RegExp,$Argv)?$Argv:false;
  45. }
  46. /**

  47. * IsTel function: Check whether the value of the parameter is positive. The format of the Chinese phone number includes the area code.
  48. * Return value: If it is the correct phone number, return the phone number. If not, return false.
  49. */
  50. Function IsTel($Argv){
  51. $RegExp='/[0-9]{3,4}-[0-9]{7,8}$/';
  52. return preg_match($RegExp, $Argv)?$Argv:false;
  53. }
  54. /**

  55. * IsNickname function: Check whether the parameter value is the correct nickname format (Beta)
  56. * Return value: Return the nickname format if it is the correct nickname format, otherwise return false
  57. */
  58. Function IsNickname($Argv){
  59. $RegExp='/^s*$|^c :\con\con$|[%,*"st&'()]|xA1xA1|xACxA3|^Guest|^xD3xCExBFxCD|xB9x43xABxC8/is'; //Copy From DZ
  60. return preg_match($RegExp,$ Argv)?$Argv:false;
  61. }
  62. /**

  63. * IsChinese function: Check whether the parameter is Chinese
  64. * Return value: It is the return parameter, not false
  65. */
  66. Function IsChinese($Argv,$Encoding='utf8'){
  67. $RegExp = $Encoding= ='utf8'?'/^[x{4e00}-x{9fa5}]+$/u':'/^([x80-xFF][x80-xFF])+$/';
  68. Return preg_match($ RegExp,$Argv)?$Argv:False;
  69. }
  70. }
  71. ?>
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