sample/blog/Author.php

   1 <?php
   2
   3 class AuthorModel extends ActiveMongo
   4 {
   5     public $username;
   6     public $name;
   7
   8     function getCollectionName()
   9     {
  10         return 'author';
  11     }
  12
  13     /**
  14      *  Username filter.
  15      *
  16      *  - It must be unique (handled by MongoDB actually).
  17      *  - It can't be changed.
  18      *  - It must be /[a-z][a-z0-9\-\_]+/
  19      *  - It must be longer than 5 letters.
  20      *
  21      *  @return bool
  22      */
  23     function username_filter($value, $old_value)
  24     {
  25         if ($old_value!=null && $value != $old_value) {
  26             throw new FilterException("The username can't be changed");
  27         }
  28
  29         if (!preg_match("/[a-z][a-z0-9\-\_]+/", $value)) {
  30             throw new FilterException("The username is not valid");
  31         }
  32
  33         if (strlen($value) < 5) {
  34             throw new Exception("Username too short");
  35         }
  36
  37         return true;
  38     }
  39
  40     /**
  41      *  When an User updates his profile, we need to
  42      *  make sure that every post written by him is also
  43      *  updated with his name and username.
  44      *
  45      *  @return void
  46      */
  47     function on_update()
  48     {
  49         $post = new PostModel;
  50         $post->updateAuthorInfo($this->getID());
  51     }
  52
  53     function setup()
  54     {
  55         $collection = & $this->_getCollection();
  56         $collection->ensureIndex(array('username' => 1), array('unique'=> 1, 'background' => 1));
  57     }
  58 }