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<?php
/**
* identity.php
*
* This contains utility functions for dealing with multiple identities
*
* @copyright 1999-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: identity.php 13893 2010-01-25 02:47:41Z pdontthink $
* @package squirrelmail
* @since 1.4.2
*/
/** Used to simplify includes */
if (!defined('SM_PATH')) {
define('SM_PATH','../');
}
include_once(SM_PATH . 'include/load_prefs.php');
/**
* Returns an array of all the identities.
* Array is keyed: full_name, reply_to, email_address, index, signature
* @return array full_name,reply_to,email_address,index,signature
*/
function get_identities() {
global $username, $data_dir, $domain;
$em = getPref($data_dir,$username,'email_address');
if ( ! $em ) {
if (strpos($username , '@') == false) {
$em = $username.'@'.$domain;
} else {
$em = $username;
}
}
$identities = array();
/* We always have this one, even if the user doesn't use multiple identities */
$identities[] = array('full_name' => getPref($data_dir,$username,'full_name'),
'email_address' => $em,
'reply_to' => getPref($data_dir,$username,'reply_to'),
'signature' => getSig($data_dir,$username,'g'),
'index' => 0 );
$num_ids = getPref($data_dir,$username,'identities');
/* If there are any others, add them to the array */
if (!empty($num_ids) && $num_ids > 1) {
for ($i=1;$i<$num_ids;$i++) {
$identities[] = array('full_name' => getPref($data_dir,$username,'full_name' . $i),
'email_address' => getPref($data_dir,$username,'email_address' . $i),
'reply_to' => getPref($data_dir,$username,'reply_to' . $i),
'signature' => getSig($data_dir,$username,$i),
'index' => $i );
}
}
return $identities;
}
/**
* Function to save the identities array
*
* @param array $identities Array of identities
*/
function save_identities($identities) {
global $username, $data_dir, $domain;
if (empty($identities) || !is_array($identities)) {
return;
}
$num_cur = getPref($data_dir, $username, 'identities');
$cnt = count($identities);
// Remove any additional identities in prefs //
for($i=$cnt; $i <= $num_cur; $i++) {
removePref($data_dir, $username, 'full_name' . $i);
removePref($data_dir, $username, 'email_address' . $i);
removePref($data_dir, $username, 'reply_to' . $i);
setSig($data_dir, $username, $i, '');
}
foreach($identities as $id=>$ident) {
$key = ($id?$id:'');
setPref($data_dir, $username, 'full_name' . $key, $ident['full_name']);
setPref($data_dir, $username, 'email_address' . $key, $ident['email_address']);
setPref($data_dir, $username, 'reply_to' . $key, $ident['reply_to']);
if ($id === 0) {
setSig($data_dir, $username, 'g', $ident['signature']);
} else {
setSig($data_dir, $username, $key, $ident['signature']);
}
}
setPref($data_dir, $username, 'identities', $cnt);
}
/**
* Returns an array with a fixed set of identities
*
* @param array $identities Array of identities
* @param int $id Identity to modify
* @param string $action Action to perform
* @return array
*/
function sqfixidentities( $identities, $id, $action ) {
$fixed = array();
$tmp_hold = array();
$i = 0;
if (empty($identities) || !is_array($identities)) {
return $fixed;
}
foreach( $identities as $key=>$ident ) {
if (empty_identity($ident)) {
continue;
}
switch($action) {
case 'makedefault':
if ($key == $id) {
$fixed[0] = $ident;
// inform plugins about renumbering of ids
do_hook('options_identities_renumber', $id, 'default');
continue 2;
} else {
$fixed[$i+1] = $ident;
}
break;
case 'move':
if ($key == ($id - 1)) {
$tmp_hold = $ident;
// inform plugins about renumbering of ids
do_hook('options_identities_renumber', $id , $id - 1);
continue 2;
} else {
$fixed[$i] = $ident;
if ($key == $id) {
$i++;
$fixed[$i] = $tmp_hold;
}
}
break;
case 'delete':
if ($key == $id) {
// inform plugins about deleted id
do_hook('options_identities_process', $action, $id);
continue 2;
} else {
$fixed[$i] = $ident;
}
break;
// Process actions from plugins and save/update action //
default:
/**
* send action and id information. number of hook arguments
* differs from 1.4.4 or older and 1.5.0. count($args) can
* be used to detect modified hook. Older hook does not
* provide information that can be useful for plugins.
*/
do_hook('options_identities_process', $action, $id);
$fixed[$i] = $ident;
}
// Inc array index //
$i++;
}
ksort($fixed);
return $fixed;
}
/**
* Function to test if identity is empty
*
* @param array $identity Identitiy Array
* @return boolean
*/
function empty_identity($ident) {
if (empty($ident['full_name']) && empty($ident['email_address']) && empty($ident['signature']) && empty($ident['reply_to'])) {
return true;
} else {
return false;
}
}
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