Source for file addressbook.php
Documentation is available at addressbook.php
* functions/addressbook.php - Functions and classes for the addressbook system
* Functions require SM_PATH and support of forms.php functions
* @copyright © 1999-2006 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: addressbook.php,v 1.47.2.21 2006/10/07 11:58:42 tokul Exp $
* @subpackage addressbook
* If SM_PATH isn't defined, define it. Required to include files.
/* make sure that display_messages.php is loaded */
include_once(SM_PATH .
'functions/display_messages.php');
global $addrbook_dsn, $addrbook_global_dsn;
Create and initialize an addressbook object.
Returns the created object
global $data_dir, $username, $color, $ldap_server, $address_book_global_filename;
global $addrbook_dsn, $addrbook_table;
// Shared file based address book globals
// Shared DB based address book globals
// Record size restriction in file based address books
/* Create a new addressbook object */
/* Create empty error message */
Always add a local backend. We use *either* file-based *or* a
database addressbook. If $addrbook_dsn is set, the database
backend is used. If not, addressbooks are stores in files.
if (isset
($addrbook_dsn) &&
!empty($addrbook_dsn)) {
if (!isset
($addrbook_table) ||
empty($addrbook_table)) {
$addrbook_table =
'address';
$r =
$abook->add_backend('database', Array('dsn' =>
$addrbook_dsn,
'table' =>
$addrbook_table));
$abook_init_error.=
_("Error initializing address book database.") .
' '.
$abook->error;
$filename =
getHashedFile($username, $data_dir, "$username.abook");
$r =
$abook->add_backend('local_file', Array('filename' =>
$filename,
'line_length' =>
$abook_file_line_length,
$abook_init_error.=
sprintf( _("Error opening file %s"), $filename );
/* This would be for the global addressbook */
if (isset
($abook_global_file) && isset
($abook_global_file_writeable)
&&
trim($abook_global_file)!=
''){
// Detect place of address book
if (! preg_match("/[\/\\\]/",$abook_global_file)) {
/* no path chars, address book stored in data directory
* make sure that there is a slash between data directory
* and address book file name
$abook_global_filename=
$data_dir
.
((substr($data_dir, -
1) !=
'/') ?
'/' :
'')
} elseif (preg_match("/^\/|\w:/",$abook_global_file)) {
// full path is set in options (starts with slash or x:)
$abook_global_filename=
$abook_global_file;
$abook_global_filename=
SM_PATH .
$abook_global_file;
$r =
$abook->add_backend('local_file',array('filename'=>
$abook_global_filename,
'name' =>
_("Global address book"),
'detect_writeable' =>
false,
'line_length' =>
$abook_file_line_length,
'writeable'=>
$abook_global_file_writeable,
'listing' =>
$abook_global_file_listing));
if ($abook_init_error!=
'') $abook_init_error.=
"\n";
$abook_init_error.=
_("Error initializing global address book.") .
"\n" .
$abook->error;
/* Load global addressbook from SQL if configured */
if (isset
($addrbook_global_dsn) &&
!empty($addrbook_global_dsn)) {
/* Database configured */
if (!isset
($addrbook_global_table) ||
empty($addrbook_global_table)) {
$addrbook_global_table =
'global_abook';
$r =
$abook->add_backend('database',
Array('dsn' =>
$addrbook_global_dsn,
'name' =>
_("Global address book"),
'writeable' =>
$addrbook_global_writeable,
'listing' =>
$addrbook_global_listing,
'table' =>
$addrbook_global_table));
if ($abook_init_error!=
'') $abook_init_error.=
"\n";
$abook_init_error.=
_("Error initializing global address book.") .
"\n" .
$abook->error;
* hook allows to include different address book backends.
* plugins should extract $abook and $r from arguments
* and use same add_backend commands as above functions.
$hookReturn =
do_hook('abook_init', $abook, $r);
/* Load configured LDAP servers (if PHP has LDAP support) */
while (list
($undef,$param) =
each($ldap_server)) {
$r =
$abook->add_backend('ldap_server', $param);
if ($abook_init_error!=
'') $abook_init_error.=
"\n";
$abook_init_error.=
sprintf(_("Error initializing LDAP server %s:") .
$abook_init_error.=
$abook->error;
} // end of remote abook backends init
* display address book init errors.
if ($abook_init_error!=
'' &&
$showerr) {
/* Return the initialized object */
* Had to move this function outside of the Addressbook Class
* PHP 4.0.4 Seemed to be having problems with inline functions.
if($a['backend'] >
$b['backend']) {
} else if($a['backend'] <
$b['backend']) {
* Sort array by the key "name"
switch ($abook_sort_order) {
if ($a['backend'] >
$b['backend']) {
if ($a['backend'] <
$b['backend']) {
if( (($abook_sort_order+
2) %
2) ==
1) {
* Address book sorting options
* returns address book sorting order
* @return integer book sorting options order
$abook_sort_order = (int)
$temp;
if ($abook_sort_order <
0 or $abook_sort_order >
8)
setPref($data_dir, $username, 'abook_sort_order', $abook_sort_order);
/* get previous sorting options. default to unsorted */
$abook_sort_order =
getPref($data_dir, $username, 'abook_sort_order', 8);
return $abook_sort_order;
* This function shows the address book sort button.
* @param integer $abook_sort_order current sort value
* @param string $alt_tag alt tag value (string visible to text only browsers)
* @param integer $Down sort value when list is sorted ascending
* @param integer $Up sort value when list is sorted descending
* @return string html code with sorting images and urls
/* Figure out which image we want to use. */
if ($abook_sort_order !=
$Up &&
$abook_sort_order !=
$Down) {
} elseif ($abook_sort_order ==
$Up) {
$img =
'down_pointer.png';
/* Now that we have everything figured out, show the actual button. */
return ' <a href="' .
$form_url .
'?abook_sort_order=' .
$which
.
'"><img src="../images/' .
$img
.
'" border="0" width="12" height="10" alt="' .
$alt_tag .
'" title="'
.
_("Click here to change the sorting of the address list") .
'" /></a>';
* This is the main address book class that connect all the
* backends and provide services to the functions above.
* Return an array of backends of a given type,
* or all backends if no type is specified.
if (empty($type) ||
$type ==
$this->backends[$i]->btype) {
========================== Public ========================
Add a new backend. $backend is the name of a backend
(without the abook_ prefix), and $param is an optional
mixed variable that is passed to the backend constructor.
See each of the backend classes for valid parameters.
$backend_name =
'abook_' .
$backend;
eval
('$newback = new ' .
$backend_name .
'($param);');
if(!empty($newback->error)) {
$this->error =
$newback->error;
/* Store ID of first local backend added */
if ($this->localbackend ==
0 &&
$newback->btype ==
'local') {
* This function takes a $row array as returned by the addressbook
* search and returns an e-mail address with the full name or
* nickname optionally prepended.
global $addrsrch_fullname, $data_dir, $username;
$prefix =
getPref($data_dir, $username, 'addrsrch_fullname');
if (($prefix !=
"" ||
(isset
($addrsrch_fullname) &&
$prefix ==
$addrsrch_fullname)) &&
$prefix !=
'noprefix') {
$name =
($prefix ==
'nickname' ?
$row['nickname'] :
$row['name']);
return $name .
' <' .
trim($row['email']) .
'>';
return trim($row['email']);
Return a list of addresses matching expression in
all backends of a given type.
function search($expression, $bnum = -
1) {
/* Search all backends */
for ($i =
0 ; $i <
sizeof($sel) ; $i++
) {
$res =
$backend->search($expression);
$this->error .=
"\n" .
$backend->error;
/* Only fail if all backends failed */
if( $failed >=
sizeof( $sel ) ) {
/* Search only one backend */
$ret =
$this->backends[$bnum]->search($expression);
/* Return a sorted search */
function s_search($expression, $bnum = -
1) {
$ret =
$this->search($expression, $bnum);
usort($ret, 'addressbook_cmp');
* Lookup an address by alias. Only possible in
function lookup($alias, $bnum = -
1) {
$res =
$this->backends[$bnum]->lookup($alias);
for ($i =
0 ; $i <
sizeof($sel) ; $i++
) {
$res =
$backend->lookup($alias);
$this->error =
$backend->error;
/* Return all addresses */
$sel =
array(0 =>
&$this->backends[$bnum]);
for ($i =
0 ; $i <
sizeof($sel) ; $i++
) {
$res =
$backend->list_addr();
$this->error =
$backend->error;
* Create a new address from $userdata, in backend $bnum.
* Return the backend number that the/ address was added
* to, or false if it failed.
function add($userdata, $bnum) {
$this->error =
_("Invalid input data");
if (empty($userdata['firstname']) &&
empty($userdata['lastname'])) {
$this->error =
_("Name is missing");
if (empty($userdata['email'])) {
$this->error =
_("E-mail address is missing");
if (empty($userdata['nickname'])) {
$userdata['nickname'] =
$userdata['email'];
if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) {
$this->error =
_("Nickname contains illegal characters");
/* Check that specified backend accept new entries */
if (!$this->backends[$bnum]->writeable) {
$this->error =
_("Address book is read-only");
/* Add address to backend */
$res =
$this->backends[$bnum]->add($userdata);
return false; // Not reached
* Remove the user identified by $alias from backend $bnum
* If $alias is an array, all users in the array are removed.
function remove($alias, $bnum) {
/* Convert string to single element array */
$alias =
array(0 =>
$alias);
/* Check that specified backend is writable */
if (!$this->backends[$bnum]->writeable) {
$this->error =
_("Address book is read-only");
/* Remove user from backend */
$res =
$this->backends[$bnum]->remove($alias);
return FALSE; /* Not reached */
* Remove the user identified by $alias from backend $bnum
* If $alias is an array, all users in the array are removed.
function modify($alias, $userdata, $bnum) {
$this->error =
_("Invalid input data");
if (empty($userdata['firstname']) &&
empty($userdata['lastname'])) {
$this->error =
_("Name is missing");
if (empty($userdata['email'])) {
$this->error =
_("E-mail address is missing");
if (eregi('[\\: \\|\\#"\\!]', $userdata['nickname'])) {
$this->error =
_("Nickname contains illegal characters");
if (empty($userdata['nickname'])) {
$userdata['nickname'] =
$userdata['email'];
/* Check that specified backend is writable */
if (!$this->backends[$bnum]->writeable) {
$this->error =
_("Address book is read-only");;
/* Modify user in backend */
$res =
$this->backends[$bnum]->modify($alias, $userdata);
return FALSE; /* Not reached */
} /* End of class Addressbook */
* Generic backend that all other backends extend
/* Variables that all backends must provide. */
* Variables common for all backends, but that
* should not be changed by the backends.
$this->error =
'[' .
$this->sname .
'] ' .
$string;
/* ========================== Public ======================== */
function search($expression) {
$this->set_error('list_addr not implemented');
function add($userdata) {
function modify($alias, $newuserdata) {
PHP 5 requires that the class be made first, which seems rather
logical, and should have been the way it was generated the first time.
require_once(SM_PATH .
'functions/abook_local_file.php');
require_once(SM_PATH .
'functions/abook_ldap_server.php');
/* Only load database backend if database is configured */
if((isset
($addrbook_dsn) &&
!empty($addrbook_dsn)) ||
(isset
($addrbook_global_dsn) &&
!empty($addrbook_global_dsn))) {
include_once(SM_PATH .
'functions/abook_database.php');
* hook allows adding different address book classes.
* class must follow address book class coding standards.
* see addressbook_backend class and functions/abook_*.php files.
Documentation generated on Sat, 07 Oct 2006 16:29:47 +0300 by phpDocumentor 1.3.0RC6