functions/identity.php

   1 <?php
   2
   3 /**
   4  * identity.php
   5  *
   6  * This contains utility functions for dealing with multiple identities
   7  *
   8  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
   9  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  10  * @version $Id$
  11  * @package squirrelmail
  12  * @since 1.4.2
  13  */
  14
  15
  16 /**
  17  * Returns an array of all the identities.
  18  * Array is keyed: full_name, reply_to, email_address, index, signature
  19  * @return array full_name,reply_to,email_address,index,signature
  20  * @since 1.4.2
  21  */
  22 function get_identities() {
  23
  24     global $username, $data_dir, $domain;
  25
  26     $em = getPref($data_dir,$username,'email_address');
  27     if ( ! $em ) {
  28         if (strpos($username , '@') == false) {
  29             $em = $username.'@'.$domain;
  30         } else {
  31             $em = $username;
  32         }
  33     }
  34     $identities = array();
  35     /* We always have this one, even if the user doesn't use multiple identities */
  36     $identities[] = array('full_name' => getPref($data_dir,$username,'full_name'),
  37         'email_address' => $em,
  38         'reply_to' => getPref($data_dir,$username,'reply_to'),
  39         'signature' => getSig($data_dir,$username,'g'),
  40         'index' => 0 );
  41
  42     $num_ids = getPref($data_dir,$username,'identities');
  43     /* If there are any others, add them to the array */
  44     if (!empty($num_ids) && $num_ids > 1) {
  45         for ($i=1;$i<$num_ids;$i++) {
  46             $identities[] = array('full_name' => getPref($data_dir,$username,'full_name' . $i),
  47             'email_address' => getPref($data_dir,$username,'email_address' . $i),
  48             'reply_to' => getPref($data_dir,$username,'reply_to' . $i),
  49             'signature' => getSig($data_dir,$username,$i),
  50             'index' => $i );
  51         }
  52     }
  53
  54     return $identities;
  55 }
  56
  57 /**
  58  * Function to save the identities array
  59  *
  60  * @param  array     $identities     Array of identities
  61  * @since 1.5.1 and 1.4.5
  62  */
  63 function save_identities($identities) {
  64
  65     global $username, $data_dir, $domain;
  66
  67     if (empty($identities) || !is_array($identities)) {
  68         return;
  69     }
  70
  71
  72     $num_cur = getPref($data_dir, $username, 'identities');
  73
  74     $cnt = count($identities);
  75
  76     // Remove any additional identities in prefs //
  77     for($i=$cnt; $i <= $num_cur; $i++) {
  78         removePref($data_dir, $username, 'full_name' . $i);
  79         removePref($data_dir, $username, 'email_address' . $i);
  80         removePref($data_dir, $username, 'reply_to' . $i);
  81         setSig($data_dir, $username, $i, '');
  82     }
  83
  84     foreach($identities as $id=>$ident) {
  85
  86         $key = ($id?$id:'');
  87
  88         setPref($data_dir, $username, 'full_name' . $key, $ident['full_name']);
  89         setPref($data_dir, $username, 'email_address' . $key, $ident['email_address']);
  90         setPref($data_dir, $username, 'reply_to' . $key, $ident['reply_to']);
  91
  92         if ($id === 0) {
  93             setSig($data_dir, $username, 'g', $ident['signature']);
  94         } else {
  95             setSig($data_dir, $username, $key, $ident['signature']);
  96         }
  97
  98     }
  99
 100     setPref($data_dir, $username, 'identities', $cnt);
 101
 102 }
 103
 104 /**
 105  * Returns an array with a fixed set of identities
 106  *
 107  * @param   array       $identities      Array of identities
 108  * @param   int         $id             Identity to modify
 109  * @param   string      $action         Action to perform
 110  * @return  array
 111  * @since 1.5.1 and 1.4.5
 112  */
 113 function sqfixidentities( $identities, $id, $action ) {
 114
 115     $fixed = array();
 116     $tmp_hold = array();
 117     $i = 0;
 118
 119     if (empty($identities) || !is_array($identities)) {
 120         return $fixed;
 121     }
 122
 123     foreach( $identities as $key=>$ident ) {
 124
 125         if (empty_identity($ident)) {
 126             continue;
 127         }
 128
 129         switch($action) {
 130
 131             case 'makedefault':
 132
 133                 if ($key == $id) {
 134                     $fixed[0] = $ident;
 135
 136                     // inform plugins about renumbering of ids
 137                     do_hook('options_identities_renumber', $id, 'default');
 138
 139                     continue 2;
 140                 } else {
 141                     $fixed[$i+1] = $ident;
 142                 }
 143                 break;
 144
 145             case 'move':
 146
 147                 if ($key == ($id - 1)) {
 148                     $tmp_hold = $ident;
 149
 150                     // inform plugins about renumbering of ids
 151                     do_hook('options_identities_renumber', $id , $id - 1);
 152
 153                     continue 2;
 154                 } else {
 155                     $fixed[$i] = $ident;
 156
 157                     if ($key == $id) {
 158                         $i++;
 159                         $fixed[$i] = $tmp_hold;
 160                     }
 161                 }
 162                 break;
 163
 164             case 'delete':
 165
 166                 if ($key == $id) {
 167                     // inform plugins about deleted id
 168                     do_hook('options_identities_process', $action, $id);
 169
 170                     continue 2;
 171                 } else {
 172                     $fixed[$i] = $ident;
 173                 }
 174                 break;
 175
 176             // Process actions from plugins and save/update action //
 177             default:
 178                 /**
 179                  * send action and id information. number of hook arguments
 180                  * differs from 1.4.4 or older and 1.5.0. count($args) can
 181                  * be used to detect modified hook. Older hook does not
 182                  * provide information that can be useful for plugins.
 183                  */
 184                 do_hook('options_identities_process', $action, $id);
 185
 186                 $fixed[$i] = $ident;
 187
 188         }
 189
 190         // Inc array index //
 191         $i++;
 192     }
 193
 194     ksort($fixed);
 195     return $fixed;
 196
 197 }
 198
 199 /**
 200  * Function to test if identity is empty
 201  *
 202  * @param   array   $identity   Identitiy Array
 203  * @return  boolean
 204  * @since 1.5.1 and 1.4.5
 205  */
 206 function empty_identity($ident) {
 207     if (empty($ident['full_name']) && empty($ident['email_address']) && empty($ident['signature']) && empty($ident['reply_to'])) {
 208         return true;
 209     } else {
 210         return false;
 211     }
 212 }
 213
 214 ?>