modules/globalredirect/globalredirect.module

<?php
//$Id: globalredirect.module,v 1.4 2006/11/14 17:23:27 njt1982 Exp $
/**
 * Implementation of hook_help().
 */
function globalredirect_help($section) {
  switch ($section) {
    case 'admin/modules#description':
      return t('Searches for an alias of the current URL and redirects if found. Stops duplicate content arising when path module is enabled.');
  }
}

/**
 * Implementation of hook_init().
 */
function globalredirect_init() {
  if(isset($_REQUEST['q']) && function_exists('drupal_get_path_alias')) {
    //Check the current url (eg, node/123) for an alias... If set, redirect to it
    $alias = drupal_get_path_alias($_REQUEST['q']);
    if ($alias != $_REQUEST['q']) {
      drupal_set_header("HTTP/1.1 301 Moved Permanently");
      drupal_goto($alias);
      exit();
    }
    
    //Check if the current url ends in a slash (eg, node/123/)
    if(substr($_REQUEST['q'], -1) == "/") {
      //Ok - it does. Seeing as it didn't have an exact match WITH the slash in the above test, lets try without...
      $alias = drupal_get_path_alias(substr($_REQUEST['q'], 0, -1));
      if ($alias != $_REQUEST['q']) {
        //We matched an alias for the current URL with no slash - redirect to that...
        drupal_set_header("HTTP/1.1 301 Moved Permanently");
        drupal_goto($alias);
        exit();
      }
    }


    //Nothing above has been matched - lets do a check to compare the current url to the site's frontpage.
    //  If matches, redirect to the frontpage (eg, http://www.mysite.com/)
    $frontpage = variable_get('site_frontpage', '/');
    if($_REQUEST['q'] == $frontpage) {
      drupal_set_header("HTTP/1.1 301 Moved Permanently");
      drupal_goto('');
      exit();
    }
  }
}
1	<?php
2	//$Id: globalredirect.module,v 1.4 2006/11/14 17:23:27 njt1982 Exp $
3	/**
4	* Implementation of hook_help().
5	*/
6	function globalredirect_help($section) {
7	switch ($section) {
8	case 'admin/modules#description':
9	return t('Searches for an alias of the current URL and redirects if found. Stops duplicate content arising when path module is enabled.');
10	}
11	}
12
13	/**
14	* Implementation of hook_init().
15	*/
16	function globalredirect_init() {
17	if(isset($_REQUEST['q']) && function_exists('drupal_get_path_alias')) {
18	//Check the current url (eg, node/123) for an alias... If set, redirect to it
19	$alias = drupal_get_path_alias($_REQUEST['q']);
20	if ($alias != $_REQUEST['q']) {
21	drupal_set_header("HTTP/1.1 301 Moved Permanently");
22	drupal_goto($alias);
23	exit();
24	}
25
26	//Check if the current url ends in a slash (eg, node/123/)
27	if(substr($_REQUEST['q'], -1) == "/") {
28	//Ok - it does. Seeing as it didn't have an exact match WITH the slash in the above test, lets try without...
29	$alias = drupal_get_path_alias(substr($_REQUEST['q'], 0, -1));
30	if ($alias != $_REQUEST['q']) {
31	//We matched an alias for the current URL with no slash - redirect to that...
32	drupal_set_header("HTTP/1.1 301 Moved Permanently");
33	drupal_goto($alias);
34	exit();
35	}
36	}
37
38
39	//Nothing above has been matched - lets do a check to compare the current url to the site's frontpage.
40	// If matches, redirect to the frontpage (eg, http://www.mysite.com/)
41	$frontpage = variable_get('site_frontpage', '/');
42	if($_REQUEST['q'] == $frontpage) {
43	drupal_set_header("HTTP/1.1 301 Moved Permanently");
44	drupal_goto('');
45	exit();
46	}
47	}
48	}