PHP 자신에게 폼 제출

1 test.php

<?php
$action = '';
if(isset($_POST['action']))$action = $_POST['action'];
if($action == 'form_submit') {
  //폼 입력 처리

  exit;
}
?>
<form methed="post" action="test.php">
<input type="hidden" name="action" value="form_submit" />
<textarea name="textarea1"></textarea>
</form>

2 참고 자료

• http://tycoontalk.freelancer.com/php-forum/51903-php-self-submitting-form.html