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 1.100 2006/08/31 05:43:18 tokul Exp $
* @subpackage addressbook
* Create and initialize an addressbook object.
* @param boolean $showerr display any address book init errors. html page header
* must be created before calling addressbook_init() with $showerr enabled.
* @param boolean $onlylocal enable only local address book backends. Should
* be used when code does not need access to remote backends. Backends
* that provide read only address books with limited listing options can be
* @return object address book object.
global $data_dir, $username, $ldap_server, $address_book_global_filename;
global $addrbook_dsn, $addrbook_table;
/* 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.") .
"\n" .
$abook->error;
$filename =
getHashedFile($username, $data_dir, "$username.abook");
$r =
$abook->add_backend('local_file', Array('filename' =>
$filename,
'line_length' =>
$abook_file_line_length,
// no need to use $abook->error, because message explains error.
$abook_init_error.=
sprintf( _("Error opening file %s"), $filename );
/* Global file based addressbook */
if (isset
($abook_global_file) &&
isset
($abook_global_file_writeable) &&
isset
($abook_global_file_listing) &&
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' =>
$abook_global_file_listing));
/* global abook init error is not fatal. add error message and continue */
if ($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' =>
$addrbook_global_table));
/* global abook init error is not fatal. add error message and continue */
if ($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 $r from arguments
* and use same add_backend commands as above functions.
* Since 1.5.2 hook sends third ($onlylocal) argument to address book
* plugins in order to allow detection of local address book init.
$hookReturn =
do_hook('abook_init', $abook, $r, $onlylocal);
if ($abook_init_error!=
'') $abook_init_error.=
"\n";
$abook_init_error.=
_("Error initializing other address books.") .
"\n" .
$abook->error;
/* Load configured LDAP servers (if PHP has LDAP support) */
if (isset
($ldap_server) &&
is_array($ldap_server)) {
while (list
($undef,$param) =
each($ldap_server)) {
/* if onlylocal is true, we only add writeable ldap servers */
if ($onlylocal &&
(!isset
($param['writeable']) ||
$param['writeable'] !=
true))
$r =
$abook->add_backend('ldap_server', $param);
if ($abook_init_error!=
'') $abook_init_error.=
"\n";
$abook_init_error.=
sprintf(_("Error initializing LDAP server %s:"), $param['host']).
"\n";
$abook_init_error.=
$abook->error;
} // end of ldap server init
* display address book init errors.
if ($abook_init_error!=
'' &&
$showerr) {
/* Return the initialized object */
* Display the "new address" form
* Form is not closed and you must add closing form tag.
* @param string $form_url form action url
* @param string $name form name
* @param string $title form title
* @param string $button form button name
* @param array $defdata values of form fields
echo
addForm($form_url, 'post', 'f_add');
if ($button ==
_("Update address")) {
'nickname' =>
'NickName',
'firstname' =>
'FirstName',
'lastname' =>
'LastName',
foreach ($fields as $sqm=>
$template) {
$values[$template] = isset
($defdata[$sqm]) ?
$defdata[$sqm] :
'';
$oTemplate->assign('writable_backends', $backends);
$oTemplate->assign('values', $values);
$oTemplate->assign('edit', $edit);
$oTemplate->display('addrbook_addedit.tpl');
* Had to move this function outside of the Addressbook Class
* PHP 4.0.4 Seemed to be having problems with inline functions.
* Note: this can return now since we don't support 4.0.4 anymore.
if($a['backend'] >
$b['backend']) {
} else if($a['backend'] <
$b['backend']) {
* Retrieve a list of writable backends
$backends =
$abook->get_backend_list();
while (list
($undef,$v) =
each($backends)) {
$write[$v->bnum]=
$v->sname;
* Sort array by the key "name"
switch ($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
global $form_url, $icon_theme_path;
/* Figure out which image we want to use. */
if ($abook_sort_order !=
$Up &&
$abook_sort_order !=
$Down) {
$text_icon =
'◻'; // U+25FB WHITE MEDIUM SQUARE
} elseif ($abook_sort_order ==
$Up) {
$text_icon =
'⇧'; // U+21E7 UPWARDS WHITE ARROW
$img =
'down_pointer.png';
$text_icon =
'⇩'; // U+21E9 DOWNWARDS WHITE ARROW
/* Now that we have everything figured out, show the actual button. */
return ' <a href="' .
$form_url .
'?abook_sort_order=' .
$which .
'" style="text-decoration:none" title="'.
$alt_tag.
'">' .
getIcon($icon_theme_path, $img, $text_icon, $alt_tag) .
* This is the main address book class that connect all the
* backends and provide services to the functions above.
* @subpackage addressbook
* Enabled address book backends
* Number of enabled backends
* id of backend with personal address book
* Name of backend with personal address book
* Controls use of 'extra' field
* Extra field can be used to add link to form, which allows
* to modify all fields supported by backend. This is the only field
* that is not sanitized with htmlspecialchars. Backends MUST make
* sure that field data is sanitized and displayed correctly inside
* table cell. Use of html formating in other address book fields is
* not allowed. Backends that don't return 'extra' row in address book
* data should not modify this object property.
* Return an array of backends of a given type,
* or all backends if no type is specified.
* @param string $type backend type
* @return array list of backends
if (empty($type) ||
$type ==
$this->backends[$i]->btype) {
/* ========================== Public ======================== */
* @param string $backend backend name (without the abook_ prefix)
* @param mixed optional variable that is passed to the backend constructor.
* See each of the backend classes for valid parameters
* @return integer number of backends
if (!isset
($backend_classes)) {
$backend_classes =
array();
if (!isset
($backend_classes[$backend])) {
* Support backend provided by plugins. Plugin function must
* return an associative array with as key the backend name ($backend)
* and as value the file including the path containing the backend class.
* i.e.: $aBackend = array('backend_template' => SM_PATH . 'plugins/abook_backend_template/functions.php')
* NB: Because the backend files are included from within this function they DO NOT have access to
* vars in the global scope. This function is the global scope for the included backend !!!
$aBackend =
do_hook('abook_add_class');
if (isset
($aBackend) &&
is_array($aBackend) && isset
($aBackend[$backend])) {
require_once($aBackend[$backend]);
require_once(SM_PATH .
'functions/abook_'.
$backend.
'.php');
$backend_classes[$backend] =
true;
$backend_name =
'abook_' .
$backend;
$newback =
new $backend_name($param);
//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') {
* create string with name and email address
* 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.
* @param array $row address book entry
* @return string email address with real name 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']);
* Search for entries in address books
* Return a list of addresses matching expression in
* all backends of a given type.
* @param string $expression search expression
* @param integer $bnum backend number. default to search in all backends
* @return array search results
function search($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( $sel ) ) {
} elseif (! isset
($this->backends[$bnum])) {
/* make sure that backend exists */
$this->error =
_("Unknown address book backend");
/* Search only one backend */
$ret =
$this->backends[$bnum]->search($expression);
* @param string $expression search expression
* @param integer $bnum backend number. default to search in all backends
* @return array search results
function s_search($expression, $bnum = -
1) {
$ret =
$this->search($expression, $bnum);
usort($ret, 'addressbook_cmp');
* Lookup an address by alias.
* Only possible in local backends.
* @param integer backend number
* @return array lookup results. False, if not found.
function lookup($alias, $bnum = -
1) {
$this->error =
_("Unknown address book backend");
$res =
$this->backends[$bnum]->lookup($alias);
for ($i =
0 ; $i <
sizeof($sel) ; $i++
) {
$res =
$backend->lookup($alias);
$this->error =
$backend->error;
* @param integer $bnum backend number
* @return mixed array with search results or boolean false on error.
} elseif (! isset
($this->backends[$bnum])) {
/* make sure that backend exists */
$this->error =
_("Unknown address book backend");
$sel =
array(0 =>
&$this->backends[$bnum]);
for ($i =
0 ; $i <
sizeof($sel) ; $i++
) {
$res =
$backend->list_addr();
$this->error =
$backend->error;
* @param array $userdata added address record
* @param integer $bnum backend number
* @return integer the backend number that the/ address was added
* to, or false if it failed.
function add($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'];
/* Blocks use of space, :, |, #, " and ! in nickname */
if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) {
$this->error =
_("Nickname contains illegal characters");
/* make sure that backend exists */
$this->error =
_("Unknown address book backend");
/* Check that specified backend accept new entries */
if (!$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 entries from address book
* @param mixed $alias entries that have to be removed. Can be string with nickname or array with list of nicknames
* @param integer $bnum backend number
* @return bool true if removed successfully. false if there s an error. $this->error contains error message
function remove($alias, $bnum) {
/* Convert string to single element array */
$alias =
array(0 =>
$alias);
/* make sure that backend exists */
$this->error =
_("Unknown address book backend");
/* Check that specified backend is writable */
if (!$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 */
* Modify entry in address book
* @param string $alias nickname
* @param array $userdata newdata
* @param integer $bnum backend number
function modify($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'];
/* make sure that backend exists */
$this->error =
_("Unknown address book backend");
/* Check that specified backend is writable */
if (!$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
* @subpackage addressbook
/* Variables that all backends must provide. */
* Can be 'local' or 'remote'
* @var string backend type
* Variables common for all backends, but that
* should not be changed by the backends.
* @param string $string error message
$this->error =
'[' .
$this->sname .
'] ' .
$string;
/* ========================== Public ======================== */
* Search for entries in backend
* Working backend should support use of wildcards. * symbol
* should match one or more symbols. ? symbol should match any
* @param string $expression
function search($expression) {
$this->set_error('search is not implemented');
* Find entry in backend by alias
* @param string $alias name used for id
$this->set_error('lookup is not implemented');
* List all entries in backend
* Working backend should provide this function or at least
* dummy function that returns empty array.
$this->set_error('list_addr is not implemented');
function add($userdata) {
* Remove entry from backend
* @param string $alias name used for id
$this->set_error('delete is not implemented');
* Modify entry in backend
* @param string $alias name used for id
* @param array $newuserdata new data
function modify($alias, $newuserdata) {
$this->set_error('modify is not implemented');
* Creates full name from given name and surname
* Handles name order differences. Function always runs in SquirrelMail gettext domain.
* Plugins don't have to switch domains before calling this function.
* @param string $firstname given name
* @param string $lastname surname
* @return string full name
function fullname($firstname,$lastname) {
* i18n: allows to control fullname layout in address book listing
* first %s is for first name, second %s is for last name.
* Translate it to '%2$s %1$s', if surname must be displayed first in your language.
* Please note that variables can be set to empty string and extra formating
* (for example '%2$s, %1$s' as in 'Smith, John') might break. Use it only for
* setting name and surname order. scripts will remove all prepended and appended
Documentation generated on Sat, 07 Oct 2006 16:08:47 +0300 by phpDocumentor 1.3.0RC6