modules/feedburner/feedburner.module

<?php
// $Id$

// Predefine some default variables
define('FEEDBURNER_DEFAULT_USERAGENTS', 'feedburner|feedvalidator');
define('FEEDBURNER_DEFAULT_REDIRECT_STATUS', 307);
define('FEEDBURNER_DEFAULT_DOMAIN', 'feeds.feedburner.com');
define('FEEDBURNER_QUERY_STRING_DISABLE_REDIRECT', 'no_redirect');

/**
 * Implementation of hook_help().
 * Displays helpful descriptions and hints on necessary pages.
 */
function feedburner_help($section) {
  switch ($section) {
    case 'feedburner_about':
      $output = '<p style="text-align: center; font-size: smaller;">'. t("This module was developed by <a href=\"@link1\">Dave Reid</a> with assistance from <a href=\"@link2\">FeedBurner</a>.<br />If you like this module please consider <a href=\"@link3\">donating to the developer's replacement laptop fund</a>.", array('@link1' => 'http://davereid.net/', '@link2' => 'http://www.feedburner.com/', '@link3' => 'http://davereid.net/laptop-fund')) .'</p>';
      return $output;
    case 'admin/help#feedburner':
      $output = feedburner_help('feedburner_about');
      return $output;
    case 'admin/settings/feedburner':
      $output = '<p>'. t("These are the settings for the FeedBurner module. Once you have everything set, check out your site's <a href=\"@link\">FeedBurner feeds</a>.", array('@link' => url('admin/build/feedburner'))) .'</p>';
      return $output;
    case 'admin/build/feedburner':
      $output = '<p>'. t('This is the FeedBurner site feed redirection building page. Make sure to check out the <a href="@link">FeedBurner settings</a>.', array('@link' => url('admin/settings/feedburner'))) .'</p>';
      return $output;


  }
}

/**
 * Implementation of hook_perm().
 * Defines a few access roles utilized in this module.
 */
function feedburner_perm() {
  return array('administer FeedBurner', 'view FeedFlare', 'edit own blog FeedBurner redirection');
}

function feedburner_menu($may_cache) {
  $items = array();

  $feedburner_admin = user_access('administer FeedBurner');

  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/settings/feedburner',
      'title' => t('FeedBurner'),
      'description' => t('Administer FeedBurner integration.'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array('feedburner_admin_settings'),
      'access' => $feedburner_admin,
    );
    $items[] = array(
      'path' => 'admin/build/feedburner',
      'title' => t('FeedBurner'),
      'description' => t('Change site feed redirections to FeedBurner.'),
      'callback' => 'feedburner_admin_build',
      'access' => $feedburner_admin,
    );
    $items[] = array(
      'path' => 'admin/build/feedburner/list',
      'title' => t('List'),
      'type' => MENU_DEFAULT_LOCAL_TASK,
      'weight' => -10,
    );
    $items[] = array(
      'path' => 'admin/build/feedburner/add',
      'title' => t('Add'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array('feedburner_admin_build_edit'),
      'access' => $feedburner_admin,
      'type' => MENU_LOCAL_TASK,
    );
    $items[] = array(
      'path' => 'admin/build/feedburner/edit',
      'title' => t('Edit'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array('feedburner_admin_build_edit'),
      'access' => $feedburner_admin,
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'admin/build/feedburner/remove',
      'title' => t('Remove'),
      //'callback' => 'drupal_get_form',
      //'callback arguments' => array('feedburner_admin_build_remove'),
      'callback' => 'feedburner_admin_build_remove',
      'access' => $feedburner_admin,
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'feedburner/verify',
      'callback' => 'feedburner_verify',
      'access' => $feedburner_admin,
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'feedburner/autocomplete',
      'title' => t('Feeds autocomplete'),
      'callback' => 'feedburner_autocomplete',
      'access' => $feedburner_admin,
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'feedburner/test',
      'callback' => 'feedburner_test',
      'access' => true,
    );
  }
  return $items;
}

/**
 * Implementation of hook_init().
 */
function feedburner_init() {
  $useragent = $_SERVER['HTTP_USER_AGENT'];
  $useragents = '/'. variable_get('feedburner_useragents', FEEDBURNER_DEFAULT_USERAGENTS) .'/i';
  if (!preg_match($useragents, $useragent)) {
    drupal_bootstrap(DRUPAL_BOOTSTRAP_PATH);
    //preg_match('/admin\/build\/feedburner/', referer_uri())
    $feed = _feedburner_load($_GET['q']);
    if (isset($feed['fb_uri']) && !isset($_GET['feedburner']) /*&& $_GET['FEEDBURNER'] != 'NOREDIRECT'*/) {
      $url = _feedburner_url($feed['fb_uri']);
      $status = intval(variable_get('feedburner_redirect_status', FEEDBURNER_DEFAULT_REDIRECT_STATUS));
      drupal_goto($url, null, null, $status);
    }
  }
  /*else {
    global $_FEEDBURNER_NO_CACHE;
    $_FEEDBURNER_NO_CACHE = true;
    return;
  }*/
}

/**
 * Implementation of hook_exit().
 */
/*function feedburner_exit() {
  global $_FEEDBURNER_NO_CACHE;
  if ($_FEEDBURNER_NO_CACHE == true) {
    // Remove page from cache
  }
}*/

/**
 * Implementation of hook_user().
 */
function feedburner_user($op, &$edit, &$account, $category = null) {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.user.inc');
  return _feedburner_user($op, $edit, $account, $category);
}

/**
 * Implementation of hook_block().
 */
/*function feedburner_block($op = 'list', $delta = 0, $edit = array()) {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.block.inc');
  return _feedburner_block($op, $delta, $edit);
}*/

/**
 * Defines the FeedBurner admin settings form
 */
function feedburner_admin_settings() {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  return _feedburner_settings_form();
}

function feedburner_admin_build() {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  return _feedburner_build_overview();
}

function feedburner_admin_build_edit() {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  $path = _feedburner_path_keys();
  /*if ($path != drupal_get_normal_path($path)) {
    //drupal_goto('admin/build/feedburner/edit/'. drupal_get_normal_path($path));
  }*/
  $result = _feedburner_load($path, 'local_uri, fb_uri');
  if (empty($result)) {
    drupal_set_title('Add FeedBurner Redirect');
    $output = _feedburner_build_edit_form(array('local_uri' => $path));
  }
  else {
    drupal_set_title('Edit FeedBurner Redirect');
    $output = _feedburner_build_edit_form($result);
  }
  return $output;
}

function feedburner_admin_build_remove() {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  return _feedburner_build_remove();
}

function feedburner_autocomplete() {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  return _feedburner_autocomplete();
}

function feedburner_verify($fb_uri) {
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  _feedburner_verify_feed($fb_uri, (isset($_GET['local_uri']) ? $_GET['local_uri'] : db_result(db_query("SELECT local_uri FROM {feedburner_feeds} WHERE fb_uri = '%s'", $fb_uri))));
  /*if (_feedburner_verify_feed($fb_uri) == true) {
    //drupal_set_message(t('The FeedBurner feed %path was successfully verified.', array('%path' => $fb_uri)));
  }
  else {
    //$local_uri = $_GET['local_uri'];
    //$local_uri = db_result(db_query("SELECT local_uri FROM {feedburner_feeds} WHERE fb_uri = '%s'", $fb_uri));
    //drupal_set_message(t('The FeedBurner feed %path could not be verified. Please check that you have set up the feed in <a href="@fb-account">your FeedBurner account</a> or you can <a href="@fb-create">burn the feed at Feedburner</a>.', array('%path' => $fb_uri, '@fb-account' => 'http://www.feedburner.com/fb/a/myfeeds', '@fb-create' => 'https://www.feedburner.com/fb/a/addfeed?sourceUrl='. url($local_uri, null, null, true) .'&mappedUri='. $fb_uri)));
  }*/
  drupal_goto('admin/build/feedburner');

}

function _feedburner_url($fb_uri = '') {
  return 'http://'. variable_get('feedburner_domain', FEEDBURNER_DEFAULT_DOMAIN) .'/'. $fb_uri;
}

/**
 * Helper function to load details about a FeedBurner feed from the database.
 * @param local_uri The local system uri
 * @param parts The fields to load from the database, defaulted to 'fb_uri'
 * @return false if not found, otherwise array of details about feed
 */
function _feedburner_load($local_uri, $parts = 'fb_uri') {
  if (empty($local_uri)) {
    return false;
  }
  $result = db_fetch_array(db_query("SELECT %s FROM {feedburner_feeds} WHERE local_uri = LOWER('%s')", $parts, $local_uri));
  return (empty($result) ? false : $result);
}

// Test function
function feedburner_test() {
  echo '<pre>';
  require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
  $data = drupal_http_request(url('rss.xml', null, null, true));
  //unset($data->data);
  var_export($data->headers['Content-Type']);
  var_export((bool) preg_match('/rss|rdf|atom|xml/i', $data->headers['Content-Type']));
  //$data->data = wordwrap(htmlspecialchars($data->data), 200, "\n");
  //var_export($data);
  echo '</pre>'; die();
}
1	<?php
2	// $Id$
3
4	// Predefine some default variables
5	define('FEEDBURNER_DEFAULT_USERAGENTS', 'feedburner\|feedvalidator');
6	define('FEEDBURNER_DEFAULT_REDIRECT_STATUS', 307);
7	define('FEEDBURNER_DEFAULT_DOMAIN', 'feeds.feedburner.com');
8	define('FEEDBURNER_QUERY_STRING_DISABLE_REDIRECT', 'no_redirect');
9
10	/**
11	* Implementation of hook_help().
12	* Displays helpful descriptions and hints on necessary pages.
13	*/
14	function feedburner_help($section) {
15	switch ($section) {
16	case 'feedburner_about':
17	$output = '<p style="text-align: center; font-size: smaller;">'. t("This module was developed by <a href=\"@link1\">Dave Reid</a> with assistance from <a href=\"@link2\">FeedBurner</a>.<br />If you like this module please consider <a href=\"@link3\">donating to the developer's replacement laptop fund</a>.", array('@link1' => 'http://davereid.net/', '@link2' => 'http://www.feedburner.com/', '@link3' => 'http://davereid.net/laptop-fund')) .'</p>';
18	return $output;
19	case 'admin/help#feedburner':
20	$output = feedburner_help('feedburner_about');
21	return $output;
22	case 'admin/settings/feedburner':
23	$output = '<p>'. t("These are the settings for the FeedBurner module. Once you have everything set, check out your site's <a href=\"@link\">FeedBurner feeds</a>.", array('@link' => url('admin/build/feedburner'))) .'</p>';
24	return $output;
25	case 'admin/build/feedburner':
26	$output = '<p>'. t('This is the FeedBurner site feed redirection building page. Make sure to check out the <a href="@link">FeedBurner settings</a>.', array('@link' => url('admin/settings/feedburner'))) .'</p>';
27	return $output;
28
29
30	}
31	}
32
33	/**
34	* Implementation of hook_perm().
35	* Defines a few access roles utilized in this module.
36	*/
37	function feedburner_perm() {
38	return array('administer FeedBurner', 'view FeedFlare', 'edit own blog FeedBurner redirection');
39	}
40
41	function feedburner_menu($may_cache) {
42	$items = array();
43
44	$feedburner_admin = user_access('administer FeedBurner');
45
46	if ($may_cache) {
47	$items[] = array(
48	'path' => 'admin/settings/feedburner',
49	'title' => t('FeedBurner'),
50	'description' => t('Administer FeedBurner integration.'),
51	'callback' => 'drupal_get_form',
52	'callback arguments' => array('feedburner_admin_settings'),
53	'access' => $feedburner_admin,
54	);
55	$items[] = array(
56	'path' => 'admin/build/feedburner',
57	'title' => t('FeedBurner'),
58	'description' => t('Change site feed redirections to FeedBurner.'),
59	'callback' => 'feedburner_admin_build',
60	'access' => $feedburner_admin,
61	);
62	$items[] = array(
63	'path' => 'admin/build/feedburner/list',
64	'title' => t('List'),
65	'type' => MENU_DEFAULT_LOCAL_TASK,
66	'weight' => -10,
67	);
68	$items[] = array(
69	'path' => 'admin/build/feedburner/add',
70	'title' => t('Add'),
71	'callback' => 'drupal_get_form',
72	'callback arguments' => array('feedburner_admin_build_edit'),
73	'access' => $feedburner_admin,
74	'type' => MENU_LOCAL_TASK,
75	);
76	$items[] = array(
77	'path' => 'admin/build/feedburner/edit',
78	'title' => t('Edit'),
79	'callback' => 'drupal_get_form',
80	'callback arguments' => array('feedburner_admin_build_edit'),
81	'access' => $feedburner_admin,
82	'type' => MENU_CALLBACK,
83	);
84	$items[] = array(
85	'path' => 'admin/build/feedburner/remove',
86	'title' => t('Remove'),
87	//'callback' => 'drupal_get_form',
88	//'callback arguments' => array('feedburner_admin_build_remove'),
89	'callback' => 'feedburner_admin_build_remove',
90	'access' => $feedburner_admin,
91	'type' => MENU_CALLBACK,
92	);
93	$items[] = array(
94	'path' => 'feedburner/verify',
95	'callback' => 'feedburner_verify',
96	'access' => $feedburner_admin,
97	'type' => MENU_CALLBACK,
98	);
99	$items[] = array(
100	'path' => 'feedburner/autocomplete',
101	'title' => t('Feeds autocomplete'),
102	'callback' => 'feedburner_autocomplete',
103	'access' => $feedburner_admin,
104	'type' => MENU_CALLBACK,
105	);
106	$items[] = array(
107	'path' => 'feedburner/test',
108	'callback' => 'feedburner_test',
109	'access' => true,
110	);
111	}
112	return $items;
113	}
114
115	/**
116	* Implementation of hook_init().
117	*/
118	function feedburner_init() {
119	$useragent = $_SERVER['HTTP_USER_AGENT'];
120	$useragents = '/'. variable_get('feedburner_useragents', FEEDBURNER_DEFAULT_USERAGENTS) .'/i';
121	if (!preg_match($useragents, $useragent)) {
122	drupal_bootstrap(DRUPAL_BOOTSTRAP_PATH);
123	//preg_match('/admin\/build\/feedburner/', referer_uri())
124	$feed = _feedburner_load($_GET['q']);
125	if (isset($feed['fb_uri']) && !isset($_GET['feedburner']) /&& $_GET['FEEDBURNER'] != 'NOREDIRECT'/) {
126	$url = _feedburner_url($feed['fb_uri']);
127	$status = intval(variable_get('feedburner_redirect_status', FEEDBURNER_DEFAULT_REDIRECT_STATUS));
128	drupal_goto($url, null, null, $status);
129	}
130	}
131	/*else {
132	global $_FEEDBURNER_NO_CACHE;
133	$_FEEDBURNER_NO_CACHE = true;
134	return;
135	}*/
136	}
137
138	/**
139	* Implementation of hook_exit().
140	*/
141	/*function feedburner_exit() {
142	global $_FEEDBURNER_NO_CACHE;
143	if ($_FEEDBURNER_NO_CACHE == true) {
144	// Remove page from cache
145	}
146	}*/
147
148	/**
149	* Implementation of hook_user().
150	*/
151	function feedburner_user($op, &$edit, &$account, $category = null) {
152	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.user.inc');
153	return _feedburner_user($op, $edit, $account, $category);
154	}
155
156	/**
157	* Implementation of hook_block().
158	*/
159	/*function feedburner_block($op = 'list', $delta = 0, $edit = array()) {
160	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.block.inc');
161	return _feedburner_block($op, $delta, $edit);
162	}*/
163
164	/**
165	* Defines the FeedBurner admin settings form
166	*/
167	function feedburner_admin_settings() {
168	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
169	return _feedburner_settings_form();
170	}
171
172	function feedburner_admin_build() {
173	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
174	return _feedburner_build_overview();
175	}
176
177	function feedburner_admin_build_edit() {
178	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
179	$path = _feedburner_path_keys();
180	/*if ($path != drupal_get_normal_path($path)) {
181	//drupal_goto('admin/build/feedburner/edit/'. drupal_get_normal_path($path));
182	}*/
183	$result = _feedburner_load($path, 'local_uri, fb_uri');
184	if (empty($result)) {
185	drupal_set_title('Add FeedBurner Redirect');
186	$output = _feedburner_build_edit_form(array('local_uri' => $path));
187	}
188	else {
189	drupal_set_title('Edit FeedBurner Redirect');
190	$output = _feedburner_build_edit_form($result);
191	}
192	return $output;
193	}
194
195	function feedburner_admin_build_remove() {
196	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
197	return _feedburner_build_remove();
198	}
199
200	function feedburner_autocomplete() {
201	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
202	return _feedburner_autocomplete();
203	}
204
205	function feedburner_verify($fb_uri) {
206	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
207	_feedburner_verify_feed($fb_uri, (isset($_GET['local_uri']) ? $_GET['local_uri'] : db_result(db_query("SELECT local_uri FROM {feedburner_feeds} WHERE fb_uri = '%s'", $fb_uri))));
208	/*if (_feedburner_verify_feed($fb_uri) == true) {
209	//drupal_set_message(t('The FeedBurner feed %path was successfully verified.', array('%path' => $fb_uri)));
210	}
211	else {
212	//$local_uri = $_GET['local_uri'];
213	//$local_uri = db_result(db_query("SELECT local_uri FROM {feedburner_feeds} WHERE fb_uri = '%s'", $fb_uri));
214	//drupal_set_message(t('The FeedBurner feed %path could not be verified. Please check that you have set up the feed in <a href="@fb-account">your FeedBurner account</a> or you can <a href="@fb-create">burn the feed at Feedburner</a>.', array('%path' => $fb_uri, '@fb-account' => 'http://www.feedburner.com/fb/a/myfeeds', '@fb-create' => 'https://www.feedburner.com/fb/a/addfeed?sourceUrl='. url($local_uri, null, null, true) .'&mappedUri='. $fb_uri)));
215	}*/
216	drupal_goto('admin/build/feedburner');
217
218	}
219
220	function _feedburner_url($fb_uri = '') {
221	return 'http://'. variable_get('feedburner_domain', FEEDBURNER_DEFAULT_DOMAIN) .'/'. $fb_uri;
222	}
223
224	/**
225	* Helper function to load details about a FeedBurner feed from the database.
226	* @param local_uri The local system uri
227	* @param parts The fields to load from the database, defaulted to 'fb_uri'
228	* @return false if not found, otherwise array of details about feed
229	*/
230	function _feedburner_load($local_uri, $parts = 'fb_uri') {
231	if (empty($local_uri)) {
232	return false;
233	}
234	$result = db_fetch_array(db_query("SELECT %s FROM {feedburner_feeds} WHERE local_uri = LOWER('%s')", $parts, $local_uri));
235	return (empty($result) ? false : $result);
236	}
237
238	// Test function
239	function feedburner_test() {
240	echo '<pre>';
241	require_once('./'. drupal_get_path('module', 'feedburner') .'/feedburner.admin.inc');
242	$data = drupal_http_request(url('rss.xml', null, null, true));
243	//unset($data->data);
244	var_export($data->headers['Content-Type']);
245	var_export((bool) preg_match('/rss\|rdf\|atom\|xml/i', $data->headers['Content-Type']));
246	//$data->data = wordwrap(htmlspecialchars($data->data), 200, "\n");
247	//var_export($data);
248	echo '</pre>'; die();
249	}