A simple php custom exception class
Release: 2016-07-25 09:03:59
Original
2156 people have browsed it
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/** - * Customize an exception handling class
- */
- class MyException extends Exception
- {
- // Redefine the constructor to make message a property that must be specified
- public function __construct ($message, $code = 0) {
- // Customized code
- // Make sure all variables are assigned correctly
- parent::__construct($message, $code);
- }
- // Customized string output Style
- public function __toString() {
- return __CLASS__ . ": [{$this->code}]: {$this->message}n";
- }
- }
- * Create a class for testing exception handling mechanism
- */
- class TestException
- {
- function __construct($str) {
- if($str == 1)
- throw new MyException('The parameter cannot be 1',1);
- elseif( $str == 2)
- throw new MyException('The parameter cannot be 2',2);//Throw 2 exceptions
- else
- echo $str;
- }
- }
try {
- $o = new TestException(2);
- } catch (MyException $e) { // Catch exception
- echo $e;
- }
- ?>
-
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