modules/undisposable/undisposable.module

<?php
// $Id: undisposable.module,v 1.6 2008/12/14 13:19:15 mustafau Exp $

/**
 * @file
 * Functions for detecting disposable e-mail addresses.
 *
 * PHP serialization support is built-in.
 * If you want to use XML-RPC, JASON or REST services read lib/README.txt
 *
 * @see http://undisposable.org/
 */

/**
 * Implement hook_help().
 */
function undisposable_help($path, $arg) {
  switch ($path) {
    case 'admin/help#undisposable':
      return '<p>'. t('Undisposable.org is a collaborative protection system against disposable email addressing (DEA) - services like 10minutemail.com, jetable.com, pookmail.org etc.') .'</p>';
  }
}

function undisposable_get_library() {
  return drupal_get_path('module', 'undisposable') .'/lib/undisposable.inc.php';
}

/**
 * Implement hook_requirements().
 */
function undisposable_requirements($phase) {
  $requirements = array();
  
  switch ($phase) {
    case 'runtime':
      $requirements['undisposable'] = array('title' => t('Disposable email protection'));
      
      $library = undisposable_get_library();
      
      if (file_exists($library)) {
//        $requirements['undisposable']['severity'] = REQUIREMENT_OK;
        $requirements['undisposable']['value'] = t('Installed');
      }
      else {
//        $requirements['undisposable']['description'] = t('The <a href="@url" target="_blank">Undisposable</a> client library was not found.', array('@url' => 'http://undisposable.net'));
//        $requirements['undisposable']['severity'] = REQUIREMENT_OK;
        $requirements['undisposable']['value'] =  t('Built-in');
      }
  }
  
  return $requirements;
}

/**
 * Implement hook_user_validate().
 */
function undisposable_user_validate(&$edit, $user, $category) {
  if ($category == 'account') {
    // Validate the e-mail address.
    $respond = _undisposable('isDisposableEmail', $edit['mail']);
    if (isset($respond['stat']) && $respond['stat'] == 'ok' && $respond['email']['isdisposable']) {
      form_set_error('mail', t('The e-mail address %email has been reported as disposable.', array('%email' => $edit['mail'])));
      watchdog('user', 'Rejected registration attempt with disposable e-mail address: %name (%email).', array('%name' => $edit['name'], '%email' => $edit['mail']));
    }
  }
}

/**
 * Helper function for querying Undisposable.org database.
 *
 * Example:
 * @code
 *  $respond = _undisposable('isDisposableEmail', $email);
 *  return ($respond['stat'] == 'ok') ? $respond['email']['isdisposable'] : FALSE;
 * @endcode
 *
 * @param $op
 *   Service to query.
 * @param $arg
 *   Either an e-mail address or hostname.
 */
function _undisposable($op, $arg) {
  $uri = 'http://www.undisposable.net/services/php/';
  switch ($op) {
    case 'isDisposableEmail':
      $uri .= 'isDisposableEmail/?email=';
      break;
    case 'isValidEmail':
      $uri .= 'isValidEmail/?email=';
      break;
    case 'isDisposableHost':
      $uri .= 'isDisposableHost/?host=';
      break;
    default:
      $uri .= $op;
  }
  
  $respond = drupal_http_request($uri . $arg);
  return @unserialize($respond->data);
}
1	<?php
2	// $Id: undisposable.module,v 1.6 2008/12/14 13:19:15 mustafau Exp $
3
4	/**
5	* @file
6	* Functions for detecting disposable e-mail addresses.
7	*
8	* PHP serialization support is built-in.
9	* If you want to use XML-RPC, JASON or REST services read lib/README.txt
10	*
11	* @see http://undisposable.org/
12	*/
13
14	/**
15	* Implement hook_help().
16	*/
17	function undisposable_help($path, $arg) {
18	switch ($path) {
19	case 'admin/help#undisposable':
20	return '<p>'. t('Undisposable.org is a collaborative protection system against disposable email addressing (DEA) - services like 10minutemail.com, jetable.com, pookmail.org etc.') .'</p>';
21	}
22	}
23
24	function undisposable_get_library() {
25	return drupal_get_path('module', 'undisposable') .'/lib/undisposable.inc.php';
26	}
27
28	/**
29	* Implement hook_requirements().
30	*/
31	function undisposable_requirements($phase) {
32	$requirements = array();
33
34	switch ($phase) {
35	case 'runtime':
36	$requirements['undisposable'] = array('title' => t('Disposable email protection'));
37
38	$library = undisposable_get_library();
39
40	if (file_exists($library)) {
41	// $requirements['undisposable']['severity'] = REQUIREMENT_OK;
42	$requirements['undisposable']['value'] = t('Installed');
43	}
44	else {
45	// $requirements['undisposable']['description'] = t('The <a href="@url" target="_blank">Undisposable</a> client library was not found.', array('@url' => 'http://undisposable.net'));
46	// $requirements['undisposable']['severity'] = REQUIREMENT_OK;
47	$requirements['undisposable']['value'] = t('Built-in');
48	}
49	}
50
51	return $requirements;
52	}
53
54	/**
55	* Implement hook_user_validate().
56	*/
57	function undisposable_user_validate(&$edit, $user, $category) {
58	if ($category == 'account') {
59	// Validate the e-mail address.
60	$respond = _undisposable('isDisposableEmail', $edit['mail']);
61	if (isset($respond['stat']) && $respond['stat'] == 'ok' && $respond['email']['isdisposable']) {
62	form_set_error('mail', t('The e-mail address %email has been reported as disposable.', array('%email' => $edit['mail'])));
63	watchdog('user', 'Rejected registration attempt with disposable e-mail address: %name (%email).', array('%name' => $edit['name'], '%email' => $edit['mail']));
64	}
65	}
66	}
67
68	/**
69	* Helper function for querying Undisposable.org database.
70	*
71	* Example:
72	* @code
73	* $respond = _undisposable('isDisposableEmail', $email);
74	* return ($respond['stat'] == 'ok') ? $respond['email']['isdisposable'] : FALSE;
75	* @endcode
76	*
77	* @param $op
78	* Service to query.
79	* @param $arg
80	* Either an e-mail address or hostname.
81	*/
82	function _undisposable($op, $arg) {
83	$uri = 'http://www.undisposable.net/services/php/';
84	switch ($op) {
85	case 'isDisposableEmail':
86	$uri .= 'isDisposableEmail/?email=';
87	break;
88	case 'isValidEmail':
89	$uri .= 'isValidEmail/?email=';
90	break;
91	case 'isDisposableHost':
92	$uri .= 'isDisposableHost/?host=';
93	break;
94	default:
95	$uri .= $op;
96	}
97
98	$respond = drupal_http_request($uri . $arg);
99	return @unserialize($respond->data);
100	}