-<?php
-
-/**
- * abook_global_file.php
- *
- * Copyright (c) 1999-2004 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
- * Backend for addressbook as a pipe separated file
- *
- * An array with the following elements must be passed to
- * the class constructor (elements marked ? are optional):
- *
- * NOTE. This class should not be used directly. Use the
- * "AddressBook" class instead.
- *
- * Make sure you configure this before using it!
- *
- * @version $Id$
- * @package squirrelmail
- * @subpackage addressbook
- */
-
-/**
- * Undocumented class - fixme
- * @package squirrelmail
- */
-class abook_global_file extends addressbook_backend {
- var $btype = 'local';
- var $bname = 'global_file';
-
- var $filehandle = 0;
-
- /* ========================== Private ======================= */
-
- /* Constructor */
- function abook_global_file() {
- global $address_book_global_filename;
- $this->global_filename = $address_book_global_filename;
-
- $this->sname = _("Global address book");
-
- $this->open(true);
- }
-
- /* Open the addressbook file and store the file pointer.
- * Use $file as the file to open, or the class' own
- * filename property. If $param is empty and file is
- * open, do nothing. */
- function open($new = false) {
- $this->error = '';
-
- /* Return true is file is open and $new is unset */
- if($this->filehandle && !$new) {
- return true;
- }
-
- /* Check that new file exists */
- if (! file_exists($this->global_filename) ||
- ! is_readable($this->global_filename)) {
- return $this->set_error($this->global_filename . ': ' .
- _("No such file or directory"));
- }
-
- /* Close old file, if any */
- if ($this->filehandle) {
- $this->close();
- }
-
- /* Open file, read only. */
- $fh = @fopen($this->global_filename, 'r');
- $this->writeable = false;
- if(! $fh) {
- return $this->set_error($this->global_filename . ': ' .
- _("Open failed"));
- }
-
- $this->filehandle = &$fh;
- return true;
- }
-
- /* Close the file and forget the filehandle */
- function close() {
- @fclose($this->filehandle);
- $this->filehandle = 0;
- $this->global_filename = '';
- $this->writable = false;
- }
-
- /* ========================== Public ======================== */
-
- /* Search the file */
- function search($expr) {
-
- /* To be replaced by advanded search expression parsing */
- if(is_array($expr)) {
- return;
- }
-
- /* Make regexp from glob'ed expression
- * May want to quote other special characters like (, ), -, [, ], etc. */
- $expr = str_replace('?', '.', $expr);
- $expr = str_replace('*', '.*', $expr);
-
- $res = array();
- if(!$this->open()) {
- return false;
- }
-
- @rewind($this->filehandle);
-
- while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
- $line = join(' ', $row);
- if (eregi($expr, $line)) {
- $res[] = array('nickname' => $row[0],
- 'name' => $row[1] . ' ' . $row[2],
- 'firstname' => $row[1],
- 'lastname' => $row[2],
- 'email' => $row[3],
- 'label' => $row[4],
- 'backend' => $this->bnum,
- 'source' => &$this->sname);
- }
- }
-
- return $res;
- }
-
- /* Lookup alias */
- function lookup($alias) {
- if (empty($alias)) {
- return array();
- }
-
- $alias = strtolower($alias);
-
- $this->open();
- @rewind($this->filehandle);
-
- while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
- if (strtolower($row[0]) == $alias) {
- return array('nickname' => $row[0],
- 'name' => $row[1] . ' ' . $row[2],
- 'firstname' => $row[1],
- 'lastname' => $row[2],
- 'email' => $row[3],
- 'label' => $row[4],
- 'backend' => $this->bnum,
- 'source' => &$this->sname);
- }
- }
-
- return array();
- }
-
- /* List all addresses */
- function list_addr() {
- $res = array();
- $this->open();
- @rewind($this->filehandle);
-
- while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
- $res[] = array('nickname' => $row[0],
- 'name' => $row[1] . ' ' . $row[2],
- 'firstname' => $row[1],
- 'lastname' => $row[2],
- 'email' => $row[3],
- 'label' => $row[4],
- 'backend' => $this->bnum,
- 'source' => &$this->sname);
- }
- return $res;
- }
-
- /* Add address */
- function add($userdata) {
- $this->set_error(_("Can not modify global address book"));
- return false;
- }
-
- /* Delete address */
- function remove($alias) {
- $this->set_error(_("Can not modify global address book"));
- return false;
- }
-
- /* Modify address */
- function modify($alias, $userdata) {
- $this->set_error(_("Can not modify global address book"));
- return false;
- }
-
-} /* End of class abook_local_file */
-?>
\ No newline at end of file