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Use of ZF framework validator [custom validator and validator chain]

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Release： 2016-07-25 08:48:40
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homework exercises
  1. require_once("Zend/Loader.php");
  2. //Introduce the validator class and the functional class of the validator (Int), and the custom interface class;
  3. Zend_Loader::loadClass( 'Zend_Validate');
  4. Zend_Loader::loadClass('Zend_Validate_Int');
  5. Zend_Loader::loadClass('Zend_Validate_Interface');
  6. //Add custom validator function class (GongBeiNum) [common multiple]
  7. Class GongBeiNum implements Zend_Validate_Interface
  8. {
  9. //Declare the error message reporting attribute in the interface
  10. protected $_messages = array();
  11. //Declare the verification method in the interface
  12. public function isValid($num)
  13. {
  14. if (!($num%3 ==0) && !($num%5==0))
  15. {
  16. //If the verification fails, the error message return value is given to the error message report attribute
  17. $this -> _messages[] = "Your message The entered value is not a common multiple of 3 and 5! ";
  18. // Terminate the program
  19. return false;
  20. }
  21. // Return true
  22. return true;
  23. }
  24. // Define the error reporting method of the interface
  25. public function getMessages()
  26. {
  27. return $this -> _messages;
  28. }
  29. //Define extraction error messages (optional)
  30. public function getErrors()
  31. {
  33. }
  34. }
  35. //Out-of-class definition of common multiple detection method
  36. function check_num($num )
  37. {
  38. //Instantiate the validator class
  39. $Validate = new Zend_Validate();
  40. //Add a validator function class, add a custom validator function class, and form a validator chain
  41. $Validate - > addValidator(new Zend_Validate_Int())
  42. -> addValidator(new GongBeiNum());
  43. //Validate parameters
  44. if (!$Validate -> isValid($num))
  45. {
  46. //Loop if error Error message and output
  47. foreach ($Validate -> getMessages() as $value)
  48. {
  49. echo $value . "
    ";
  50. return false;
  51. }
  52. }
  53. }
  55. //Specify the judgment Value
  56. $num1 = '15';
  57. //Run the check method
  58. check_num($num1);
  59. ?>
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Related labels：
ZF框架校验器的使用[自定义校验器与校验器链]
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