<?php
-
/**
- * addressbook.php
- *
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
+ * functions/addressbook.php - Functions and classes for the addressbook system
*
- * Manage personal address book.
+ * Functions require SM_PATH and support of forms.php functions
*
- * $Id$
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ * @subpackage addressbook
*/
-require_once('../src/validate.php');
-require_once('../functions/array.php');
-require_once('../functions/display_messages.php');
-require_once('../functions/addressbook.php');
-require_once('../functions/strings.php');
-require_once('../functions/html.php');
-
-/* Make an input field */
-function adressbook_inp_field($label, $field, $name, $size, $values, $add) {
- global $color;
- $td_str = '<INPUT NAME="' . $name . '[' . $field . ']" SIZE="' . $size . '" VALUE="';
- if (isset($values[$field])) {
- $td_str .= htmlspecialchars($values[$field]);
+/**
+ * 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 $onlylocal enable only local address book backends. Should
+ * be used when code does not need access to remote backends. Backends
+ * that provide read only address books with limited listing options can be
+ * tagged as remote.
+ * @return object address book object.
+ */
+function addressbook_init($showerr = true, $onlylocal = false) {
+ global $data_dir, $username, $ldap_server, $address_book_global_filename;
+ global $addrbook_dsn, $addrbook_table;
+ global $abook_global_file, $abook_global_file_writeable, $abook_global_file_listing;
+ global $addrbook_global_dsn, $addrbook_global_table, $addrbook_global_writeable, $addrbook_global_listing;
+ global $abook_file_line_length;
+
+ /* Create a new addressbook object */
+ $abook = new AddressBook;
+
+ /* Create empty error message */
+ $abook_init_error='';
+
+ /*
+ 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($addrbook_dsn)) {
+ /* Database */
+ if (!isset($addrbook_table) || empty($addrbook_table)) {
+ $addrbook_table = 'address';
+ }
+ $r = $abook->add_backend('database', Array('dsn' => $addrbook_dsn,
+ 'owner' => $username,
+ 'table' => $addrbook_table));
+ if (!$r && $showerr) {
+ $abook_init_error.=_("Error initializing address book database.") . "\n" . $abook->error;
+ }
+ } else {
+ /* File */
+ $filename = getHashedFile($username, $data_dir, "$username.abook");
+ $r = $abook->add_backend('local_file', Array('filename' => $filename,
+ 'line_length' => $abook_file_line_length,
+ 'create' => true));
+ if(!$r && $showerr) {
+ // no need to use $abook->error, because message explains error.
+ $abook_init_error.=sprintf( _("Error opening file %s"), $filename );
+ }
}
- $td_str .= '">' . $add . '';
- return html_tag( 'tr' ,
- html_tag( 'td', $label . ':', 'right', $color[4]) .
- html_tag( 'td', $td_str, 'left', $color[4])
- )
- . "\n";
-}
-/* Output form to add and modify address data */
-function address_form($name, $submittext, $values = array()) {
- global $color;
- echo html_tag( 'table',
- adressbook_inp_field(_("Nickname"), 'nickname', $name, 15, $values,
- '<SMALL>' . _("Must be unique") . '</SMALL>') .
- adressbook_inp_field(_("E-mail address"), 'email', $name, 45, $values, '') .
- adressbook_inp_field(_("First name"), 'firstname', $name, 45, $values, '') .
- adressbook_inp_field(_("Last name"), 'lastname', $name, 45, $values, '') .
- adressbook_inp_field(_("Additional info"), 'label', $name, 45, $values, '') .
- html_tag( 'tr',
- html_tag( 'td',
- '<INPUT TYPE=submit NAME="' . $name . '[SUBMIT]" VALUE="' .
- $submittext . '">',
- 'center', $color[4], 'colspan="2"')
- )
- , 'center', '', 'border="0" cellpadding="1" cols="2" width="90%"') ."\n";
+ /* Global file based addressbook */
+ if (isset($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) != '/') ? '/' : '')
+ . $abook_global_file;
+ } elseif (preg_match("/^\/|\w:/",$abook_global_file)) {
+ // full path is set in options (starts with slash or x:)
+ $abook_global_filename=$abook_global_file;
+ } else {
+ $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' => $abook_global_file_listing));
+
+ /* global abook init error is not fatal. add error message and continue */
+ if (!$r && $showerr) {
+ if ($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,
+ 'owner' => 'global',
+ 'name' => _("Global address book"),
+ 'writeable' => $addrbook_global_writeable,
+ 'listing' => $addrbook_global_listing,
+ 'table' => $addrbook_global_table));
+ /* global abook init error is not fatal. add error message and continue */
+ if (!$r && $showerr) {
+ if ($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.
+ * @since 1.5.1 and 1.4.5
+ */
+ $hookReturn = do_hook('abook_init', $abook, $r, $onlylocal);
+ $abook = $hookReturn[1];
+ $r = $hookReturn[2];
+ if (!$r && $showerr) {
+ if ($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($ldap_server)) {
+ reset($ldap_server);
+ while (list($undef,$param) = each($ldap_server)) {
+ if (!is_array($param))
+ continue;
+
+ /* if onlylocal is true, we only add writeable ldap servers */
+ if ($onlylocal && (!isset($param['writeable']) || $param['writeable'] != true))
+ continue;
+
+ $r = $abook->add_backend('ldap_server', $param);
+ if (!$r && $showerr) {
+ if ($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!='' && $showerr) {
+ error_box(nl2br(htmlspecialchars($abook_init_error)));
+ }
+
+ /* Return the initialized object */
+ return $abook;
}
+/**
+ * Display the "new address" form
+ *
+ * Form is not closed and you must add closing form tag.
+ * @since 1.5.1
+ * @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 $defdata values of form fields
+ */
+function abook_create_form($form_url,$name,$title,$button,$defdata=array()) {
+ global $oTemplate;
+
+ echo addForm($form_url, 'post', 'f_add');
-/* Open addressbook, with error messages on but without LDAP (the *
- * second "true"). Don't need LDAP here anyway */
-$abook = addressbook_init(true, true);
-if($abook->localbackend == 0) {
- plain_error_message(
- _("No personal address book is defined. Contact administrator."),
- $color);
- exit();
+ if ($button == _("Update address")) {
+ $edit = true;
+ $backends = NULL;
+ } else {
+ $edit = false;
+ $backends = getWritableBackends();
+ }
+
+ $fields = array (
+ 'nickname' => 'NickName',
+ 'firstname' => 'FirstName',
+ 'lastname' => 'LastName',
+ 'email' => 'Email',
+ 'label' => 'Info',
+ );
+ $values = array();
+ foreach ($fields as $sqm=>$template) {
+ $values[$template] = isset($defdata[$sqm]) ? $defdata[$sqm] : '';
+ }
+
+ $oTemplate->assign('writable_backends', $backends);
+ $oTemplate->assign('values', $values);
+ $oTemplate->assign('edit', $edit);
+
+ $oTemplate->display('addrbook_addedit.tpl');
}
-displayPageHeader($color, 'None');
+/**
+ * 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.
+ */
+function addressbook_cmp($a,$b) {
-$defdata = array();
-$formerror = '';
-$abortform = false;
-$showaddrlist = true;
-$defselected = array();
+ if($a['backend'] > $b['backend']) {
+ return 1;
+ } else if($a['backend'] < $b['backend']) {
+ return -1;
+ }
+ return (strtolower($a['name']) > strtolower($b['name'])) ? 1 : -1;
-/* Handle user's actions */
-if($REQUEST_METHOD == 'POST') {
+}
- /**************************************************
- * Add new address *
- **************************************************/
- if (!empty($addaddr['nickname'])) {
+/**
+ * Retrieve a list of writable backends
+ *
+ * @author Steve Brown
+ * @since 1.5.2
+ */
+function getWritableBackends () {
+ global $abook;
+
+ $write = array();
+ $backends = $abook->get_backend_list();
+ while (list($undef,$v) = each($backends)) {
+ if ($v->writeable) {
+ $write[$v->bnum]=$v->sname;
+ }
+ }
- $r = $abook->add($addaddr, $abook->localbackend);
+ return $write;
+}
- /* Handle error messages */
- if (!$r) {
- /* Remove backend name from error string */
- $errstr = $abook->error;
- $errstr = ereg_replace('^\[.*\] *', '', $errstr);
+/**
+ * Sort array by the key "name"
+ */
+function alistcmp($a,$b) {
+ $abook_sort_order=get_abook_sort();
+
+ switch ($abook_sort_order) {
+ case 0:
+ case 1:
+ $abook_sort='nickname';
+ break;
+ case 4:
+ case 5:
+ $abook_sort='email';
+ break;
+ case 6:
+ case 7:
+ $abook_sort='label';
+ break;
+ case 2:
+ case 3:
+ case 8:
+ default:
+ $abook_sort='name';
+ }
- $formerror = $errstr;
- $showaddrlist = false;
- $defdata = $addaddr;
+ if ($a['backend'] > $b['backend']) {
+ return 1;
+ } else {
+ if ($a['backend'] < $b['backend']) {
+ return -1;
}
+ }
+ if( (($abook_sort_order+2) % 2) == 1) {
+ return (strtolower($a[$abook_sort]) < strtolower($b[$abook_sort])) ? 1 : -1;
} else {
+ return (strtolower($a[$abook_sort]) > strtolower($b[$abook_sort])) ? 1 : -1;
+ }
+}
- /************************************************
- * Delete address(es) *
- ************************************************/
- if ((!empty($deladdr)) && sizeof($sel) > 0) {
- $orig_sel = $sel;
- sort($sel);
-
- /* The selected addresses are identidied by "backend:nickname". *
- * Sort the list and process one backend at the time */
- $prevback = -1;
- $subsel = array();
- $delfailed = false;
-
- for ($i = 0 ; (($i < sizeof($sel)) && !$delfailed) ; $i++) {
- list($sbackend, $snick) = explode(':', $sel[$i]);
-
- /* When we get to a new backend, process addresses in *
- * previous one. */
- if ($prevback != $sbackend && $prevback != -1) {
-
- $r = $abook->remove($subsel, $prevback);
- if (!$r) {
- $formerror = $abook->error;
- $i = sizeof($sel);
- $delfailed = true;
- break;
- }
- $subsel = array();
- }
+/**
+ * Address book sorting options
+ *
+ * returns address book sorting order
+ * @return integer book sorting options order
+ */
+function get_abook_sort() {
+ global $data_dir, $username;
+
+ /* get sorting order */
+ if(sqgetGlobalVar('abook_sort_order', $temp, SQ_GET)) {
+ $abook_sort_order = (int) $temp;
+
+ if ($abook_sort_order < 0 or $abook_sort_order > 8)
+ $abook_sort_order=8;
+
+ setPref($data_dir, $username, 'abook_sort_order', $abook_sort_order);
+ } else {
+ /* 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 $Up sort value when list is sorted descending
+ * @return string html code with sorting images and urls
+ */
+function show_abook_sort_button($abook_sort_order, $alt_tag, $Down, $Up ) {
+ global $form_url, $icon_theme_path;
+
+ /* Figure out which image we want to use. */
+ if ($abook_sort_order != $Up && $abook_sort_order != $Down) {
+ $img = 'sort_none.png';
+ $text_icon = '◻'; // U+25FB WHITE MEDIUM SQUARE
+ $which = $Up;
+ } elseif ($abook_sort_order == $Up) {
+ $img = 'up_pointer.png';
+ $text_icon = '⇧'; // U+21E7 UPWARDS WHITE ARROW
+ $which = $Down;
+ } else {
+ $img = 'down_pointer.png';
+ $text_icon = '⇩'; // U+21E9 DOWNWARDS WHITE ARROW
+ $which = 8;
+ }
+
+ /* 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) .
+ '</a>';
+}
+
+
+/**
+ * This is the main address book class that connect all the
+ * backends and provide services to the functions above.
+ * @package squirrelmail
+ * @subpackage addressbook
+ */
+class AddressBook {
+ /**
+ * Enabled address book backends
+ * @var array
+ */
+ var $backends = array();
+ /**
+ * Number of enabled backends
+ * @var integer
+ */
+ var $numbackends = 0;
+ /**
+ * Error messages
+ * @var string
+ */
+ var $error = '';
+ /**
+ * id of backend with personal address book
+ * @var integer
+ */
+ var $localbackend = 0;
+ /**
+ * Name of backend with personal address book
+ * @var string
+ */
+ var $localbackendname = '';
+ /**
+ * 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.
+ * @var boolean
+ * @since 1.5.1
+ */
+ var $add_extra_field = false;
+
+ /**
+ * Constructor function.
+ */
+ function AddressBook() {
+ $this->localbackendname = _("Personal address book");
+ }
- /* Queue for processing */
- array_push($subsel, $snick);
- $prevback = $sbackend;
+ /**
+ * Return an array of backends of a given type,
+ * or all backends if no type is specified.
+ * @param string $type backend type
+ * @return array list of backends
+ */
+ function get_backend_list($type = '') {
+ $ret = array();
+ for ($i = 1 ; $i <= $this->numbackends ; $i++) {
+ if (empty($type) || $type == $this->backends[$i]->btype) {
+ $ret[] = &$this->backends[$i];
}
+ }
+ return $ret;
+ }
+
- if (!$delfailed) {
- $r = $abook->remove($subsel, $prevback);
- if (!$r) { /* Handle errors */
- $formerror = $abook->error;
- $delfailed = true;
+ /* ========================== Public ======================== */
+
+ /**
+ * Add a new backend.
+ *
+ * @param string $backend backend name (without the abook_ prefix)
+ * @param mixed optional variable that is passed to the backend constructor.
+ * See each of the backend classes for valid parameters
+ * @return integer number of backends
+ */
+ function add_backend($backend, $param = '') {
+ static $backend_classes;
+ if (!isset($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[$backend]);
+ } else {
+ require_once(SM_PATH . 'functions/abook_'.$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;
+ return false;
+ }
+
+ $this->numbackends++;
+
+ $newback->bnum = $this->numbackends;
+ $this->backends[$this->numbackends] = $newback;
+
+ /* Store ID of first local backend added */
+ if ($this->localbackend == 0 && $newback->btype == 'local') {
+ $this->localbackend = $this->numbackends;
+ $this->localbackendname = $newback->sname;
+ }
+
+ return $this->numbackends;
+ }
+
+
+ /**
+ * 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 $row address book entry
+ * @return string email address with real name prepended
+ */
+ function full_address($row) {
+ 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']) . '>';
+ } else {
+ 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) {
+ $ret = array();
+ $this->error = '';
+
+ /* Search all backends */
+ if ($bnum == -1) {
+ $sel = $this->get_backend_list('');
+ $failed = 0;
+ for ($i = 0 ; $i < sizeof($sel) ; $i++) {
+ $backend = &$sel[$i];
+ $backend->error = '';
+ $res = $backend->search($expression);
+ if (is_array($res)) {
+ $ret = array_merge($ret, $res);
+ } else {
+ $this->error .= "\n" . $backend->error;
+ $failed++;
}
}
- if ($delfailed) {
- $showaddrlist = true;
- $defselected = $orig_sel;
+ /* Only fail if all backends failed */
+ if( $failed >= sizeof( $sel ) ) {
+ $ret = FALSE;
}
+ } elseif (! isset($this->backends[$bnum])) {
+ /* make sure that backend exists */
+ $this->error = _("Unknown address book backend");
+ $ret = false;
} else {
- /***********************************************
- * Update/modify address *
- ***********************************************/
- if (!empty($editaddr)) {
-
- /* Stage one: Copy data into form */
- if (isset($sel) && sizeof($sel) > 0) {
- if(sizeof($sel) > 1) {
- $formerror = _("You can only edit one address at the time");
- $showaddrlist = true;
- $defselected = $sel;
- } else {
- $abortform = true;
- list($ebackend, $enick) = explode(':', $sel[0]);
- $olddata = $abook->lookup($enick, $ebackend);
-
- /* Display the "new address" form */
- echo '<FORM ACTION="' . $PHP_SELF . '" METHOD="POST">' .
- "\n" .
- html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- "\n". '<strong>' . _("Update address") . '</strong>' ."\n",
- 'center', $color[0] )
- ),
- 'center', '', 'width="100%" cols="1"' ) .
- address_form("editaddr", _("Update address"), $olddata);
- echo '<INPUT TYPE=hidden NAME=oldnick VALUE="' .
- htmlspecialchars($olddata["nickname"]) . "\">\n" .
- '<INPUT TYPE=hidden NAME=backend VALUE="' .
- htmlspecialchars($olddata["backend"]) . "\">\n" .
- '<INPUT TYPE=hidden NAME=doedit VALUE=1>' . "\n" .
- '</FORM>';
- }
- } else {
+ /* Search only one backend */
- /* Stage two: Write new data */
- if ($doedit = 1) {
- $newdata = $editaddr;
- $r = $abook->modify($oldnick, $newdata, $backend);
-
- /* Handle error messages */
- if (!$r) {
- /* Display error */
- echo html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- "\n". '<br><strong><font color="' . $color[2] .
- '">' . _("ERROR") . ': ' . $abook->error . '</font></strong>' ."\n",
- 'center' )
- ),
- 'center', '', 'width="100%" cols="1"' );
-
- /* Display the "new address" form again */
- echo '<FORM ACTION="' . $PHP_SELF .
- '" METHOD="POST">' . "\n" .
- html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- "\n". '<br><strong>' . _("Update address") . '</strong>' ."\n",
- 'center', $color[0] )
- ),
- 'center', '', 'width="100%" cols="1"' ) .
- address_form("editaddr", _("Update address"), $newdata);
- echo '<INPUT TYPE=hidden NAME=oldnick VALUE="' .
- htmlspecialchars($oldnick) . "\">\n" .
- '<INPUT TYPE=hidden NAME=backend VALUE="' .
- htmlspecialchars($backend) . "\">\n" .
- '<INPUT TYPE=hidden NAME=doedit VALUE=1>' .
- "\n" . '</FORM>';
- $abortform = true;
- }
- } else {
-
- /* Should not get here... */
- plain_error_message(_("Unknown error"), $color);
- $abortform = true;
- }
- }
- } /* !empty($editaddr) - Update/modify address */
- } /* (!empty($deladdr)) && sizeof($sel) > 0 - Delete address(es) */
- } /* !empty($addaddr['nickname']) - Add new address */
-
- // Some times we end output before forms are printed
- if($abortform) {
- echo "</BODY></HTML>\n";
- exit();
- }
-}
+ $ret = $this->backends[$bnum]->search($expression);
+ if (!is_array($ret)) {
+ $this->error .= "\n" . $this->backends[$bnum]->error;
+ $ret = FALSE;
+ }
+ }
+ return( $ret );
+ }
-/* =================================================================== *
- * The following is only executed on a GET request, or on a POST when *
- * a user is added, or when "delete" or "modify" was successful. *
- * =================================================================== */
-
-/* Display error messages */
-if (!empty($formerror)) {
- echo html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- "\n". '<br><strong><font color="' . $color[2] .
- '">' . _("ERROR") . ': ' . $formerror . '</font></strong>' ."\n",
- 'center' )
- ),
- 'center', '', 'width="100%" cols="1"' );
-}
+ /**
+ * Sorted search
+ * @param string $expression search expression
+ * @param integer $bnum backend number. default to search in all backends
+ * @return array search results
+ */
+ function s_search($expression, $bnum = -1) {
-/* Display the address management part */
-if ($showaddrlist) {
- /* Get and sort address list */
- $alist = $abook->list_addr();
- if(!is_array($alist)) {
- plain_error_message($abook->error, $color);
- exit;
+ $ret = $this->search($expression, $bnum);
+ if ( is_array( $ret ) ) {
+ usort($ret, 'addressbook_cmp');
+ }
+ return $ret;
}
- usort($alist,'alistcmp');
- $prevbackend = -1;
- $headerprinted = false;
- echo html_tag( 'p', '<a href="#AddAddress">' . _("Add address") . '</a>', 'center' ) . "\n";
+ /**
+ * Lookup an address by alias.
+ * Only possible in local backends.
+ * @param string $alias
+ * @param integer backend number
+ * @return array lookup results. False, if not found.
+ */
+ function lookup($alias, $bnum = -1) {
- /* List addresses */
- if (count($alist) > 0) {
- echo '<FORM ACTION="' . $PHP_SELF . '" METHOD="POST">' . "\n";
- while(list($undef,$row) = each($alist)) {
-
- /* New table header for each backend */
- if($prevbackend != $row['backend']) {
- if($prevbackend < 0) {
- echo html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- '<INPUT TYPE=submit NAME=editaddr VALUE="' .
- _("Edit selected") . "\">\n" .
- '<INPUT TYPE=submit NAME=deladdr VALUE="' .
- _("Delete selected") . "\">\n",
- 'center', '', 'colspan="5"' )
- ) .
- html_tag( 'tr',
- html_tag( 'td', ' <br>', 'center', '', 'colspan="5"' )
- ) ,
- 'center' );
- }
-
- echo html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td', "\n" . '<strong>' . $row['source'] . '</strong>' . "\n", 'center', $color[0] )
- ) ,
- 'center', '', 'width="95%" cols="1"' ) ."\n"
- . html_tag( 'table', '', 'center', '', 'cols="5" border="0" cellpadding="1" cellspacing="0" width="90%"' ) .
- html_tag( 'tr', "\n" .
- html_tag( 'th', ' ', 'left', '', 'width="1%"' ) .
- html_tag( 'th', _("Nickname"), 'left', '', 'width="1%"' ) .
- html_tag( 'th', _("Name"), 'left', '', 'width="1%"' ) .
- html_tag( 'th', _("E-mail"), 'left', '', 'width="1%"' ) .
- html_tag( 'th', _("Info"), 'left', '', 'width="1%"' ) ,
- '', $color[9] ) . "\n";
-
- $line = 0;
- $headerprinted = true;
- } /* End of header */
-
- $prevbackend = $row['backend'];
-
- /* Check if this user is selected */
- if(in_array($row['backend'] . ':' . $row['nickname'], $defselected)) {
- $selected = 'CHECKED';
+ $ret = array();
+
+ if ($bnum > -1) {
+ if (!isset($this->backends[$bnum])) {
+ $this->error = _("Unknown address book backend");
+ return false;
+ }
+ $res = $this->backends[$bnum]->lookup($alias);
+ if (is_array($res)) {
+ return $res;
} else {
- $selected = '';
+ $this->error = $this->backends[$bnum]->error;
+ return false;
}
-
- /* Print one row */
- $tr_bgcolor = '';
- if ($line % 2) { $tr_bgcolor = $color[0]; }
- echo html_tag( 'tr', '') .
- html_tag( 'td',
- '<SMALL>' .
- '<INPUT TYPE=checkbox ' . $selected . ' NAME="sel[]" VALUE="' .
- $row['backend'] . ':' . $row['nickname'] . '"></SMALL>' ,
- 'center', '', 'valign="top" width="1%"' ) .
- html_tag( 'td', ' ' . $row['nickname'] . ' ', 'left', '', 'valign="top" width="1%" nowrap' ) .
- html_tag( 'td', ' ' . $row['name'] . ' ', 'left', '', 'valign="top" width="1%" nowrap' ) .
- html_tag( 'td', '', 'left', '', 'valign="top" width="1%" nowrap' ) . ' ';
- if ($compose_new_win == '1') {
- echo '<a href="javascript:void(0)" onclick=comp_in_new(false,"compose.php?send_to='.rawurlencode($row['email']).'")>';
+ }
+
+ $sel = $this->get_backend_list('local');
+ for ($i = 0 ; $i < sizeof($sel) ; $i++) {
+ $backend = &$sel[$i];
+ $backend->error = '';
+ $res = $backend->lookup($alias);
+ if (is_array($res)) {
+ if(!empty($res))
+ return $res;
+ } else {
+ $this->error = $backend->error;
+ return false;
}
- else {
- echo '<A HREF="compose.php?send_to=' . rawurlencode($row['email']).'">';
+ }
+
+ return $ret;
+ }
+
+
+ /**
+ * Return all addresses
+ * @param integer $bnum backend number
+ * @return mixed array with search results or boolean false on error.
+ */
+ function list_addr($bnum = -1) {
+ $ret = array();
+
+ if ($bnum == -1) {
+ $sel = $this->get_backend_list('');
+ } elseif (! isset($this->backends[$bnum])) {
+ /* make sure that backend exists */
+ $this->error = _("Unknown address book backend");
+ $ret = false;
+ } else {
+ $sel = array(0 => &$this->backends[$bnum]);
+ }
+
+ for ($i = 0 ; $i < sizeof($sel) ; $i++) {
+ $backend = &$sel[$i];
+ $backend->error = '';
+ $res = $backend->list_addr();
+ if (is_array($res)) {
+ $ret = array_merge($ret, $res);
+ } else {
+ $this->error = $backend->error;
+ return false;
}
- echo $row['email'] . '</A> </td>'."\n".
- html_tag( 'td', ' ' . $row['label'] . ' ', 'left', '', 'valign="top" width="1%"' ) .
- "</tr>\n";
- $line++;
}
-
- /* End of list. Close table. */
- if ($headerprinted) {
- echo html_tag( 'tr',
- html_tag( 'td',
- '<INPUT TYPE="submit" NAME="editaddr" VALUE="' . _("Edit selected") .
- "\">\n" .
- '<INPUT TYPE="submit" NAME="deladdr" VALUE="' . _("Delete selected") .
- "\">\n",
- 'center', '', 'colspan="5"' )
- );
+
+ return $ret;
+ }
+
+ /**
+ * Create a new address
+ * @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, $bnum) {
+
+ /* Validate data */
+ if (!is_array($userdata)) {
+ $this->error = _("Invalid input data");
+ return false;
+ }
+ if (empty($userdata['firstname']) && empty($userdata['lastname'])) {
+ $this->error = _("Name is missing");
+ return false;
+ }
+ if (empty($userdata['email'])) {
+ $this->error = _("E-mail address is missing");
+ return false;
+ }
+ if (empty($userdata['nickname'])) {
+ $userdata['nickname'] = $userdata['email'];
+ }
+
+ /* Blocks use of space, :, |, #, " and ! in nickname */
+ if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) {
+ $this->error = _("Nickname contains illegal characters");
+ return false;
+ }
+
+ /* make sure that backend exists */
+ if (! isset($this->backends[$bnum])) {
+ $this->error = _("Unknown address book backend");
+ return false;
+ }
+
+ /* Check that specified backend accept new entries */
+ if (!$this->backends[$bnum]->writeable) {
+ $this->error = _("Address book is read-only");
+ return false;
+ }
+
+ /* Add address to backend */
+ $res = $this->backends[$bnum]->add($userdata);
+ if ($res) {
+ return $bnum;
+ } else {
+ $this->error = $this->backends[$bnum]->error;
+ return false;
+ }
+
+ return false; // Not reached
+ } /* end of add() */
+
+
+ /**
+ * 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, $bnum) {
+
+ /* Check input */
+ if (empty($alias)) {
+ return true;
+ }
+
+ /* Convert string to single element array */
+ if (!is_array($alias)) {
+ $alias = array(0 => $alias);
+ }
+
+ /* make sure that backend exists */
+ if (! isset($this->backends[$bnum])) {
+ $this->error = _("Unknown address book backend");
+ return false;
+ }
+
+ /* Check that specified backend is writable */
+ if (!$this->backends[$bnum]->writeable) {
+ $this->error = _("Address book is read-only");
+ return false;
+ }
+
+ /* Remove user from backend */
+ $res = $this->backends[$bnum]->remove($alias);
+ if ($res) {
+ return $bnum;
+ } else {
+ $this->error = $this->backends[$bnum]->error;
+ return false;
+ }
+
+ return FALSE; /* Not reached */
+ } /* end of remove() */
+
+
+ /**
+ * Modify entry in address book
+ * @param string $alias nickname
+ * @param array $userdata newdata
+ * @param integer $bnum backend number
+ */
+ function modify($alias, $userdata, $bnum) {
+
+ /* Check input */
+ if (empty($alias) || !is_string($alias)) {
+ return true;
+ }
+
+ /* Validate data */
+ if(!is_array($userdata)) {
+ $this->error = _("Invalid input data");
+ return false;
+ }
+ if (empty($userdata['firstname']) && empty($userdata['lastname'])) {
+ $this->error = _("Name is missing");
+ return false;
+ }
+ if (empty($userdata['email'])) {
+ $this->error = _("E-mail address is missing");
+ return false;
+ }
+
+ if (eregi('[\\: \\|\\#"\\!]', $userdata['nickname'])) {
+ $this->error = _("Nickname contains illegal characters");
+ return false;
+ }
+
+ if (empty($userdata['nickname'])) {
+ $userdata['nickname'] = $userdata['email'];
+ }
+
+ /* make sure that backend exists */
+ if (! isset($this->backends[$bnum])) {
+ $this->error = _("Unknown address book backend");
+ return false;
+ }
+
+ /* Check that specified backend is writable */
+ if (!$this->backends[$bnum]->writeable) {
+ $this->error = _("Address book is read-only");;
+ return false;
}
- echo '</table></FORM>';
+
+ /* Modify user in backend */
+ $res = $this->backends[$bnum]->modify($alias, $userdata);
+ if ($res) {
+ return $bnum;
+ } else {
+ $this->error = $this->backends[$bnum]->error;
+ return false;
+ }
+
+ return FALSE; /* Not reached */
+ } /* end of modify() */
+
+
+} /* End of class Addressbook */
+
+/**
+ * Generic backend that all other backends extend
+ * @package squirrelmail
+ * @subpackage addressbook
+ */
+class addressbook_backend {
+
+ /* Variables that all backends must provide. */
+ /**
+ * Backend type
+ *
+ * Can be 'local' or 'remote'
+ * @var string backend type
+ */
+ var $btype = 'dummy';
+ /**
+ * Internal backend name
+ * @var string
+ */
+ var $bname = 'dummy';
+ /**
+ * Displayed backend name
+ * @var string
+ */
+ var $sname = 'Dummy backend';
+
+ /*
+ * Variables common for all backends, but that
+ * should not be changed by the backends.
+ */
+ /**
+ * Backend number
+ * @var integer
+ */
+ var $bnum = -1;
+ /**
+ * Error messages
+ * @var string
+ */
+ var $error = '';
+ /**
+ * Writeable flag
+ * @var bool
+ */
+ var $writeable = false;
+
+ /**
+ * Set error message
+ * @param string $string error message
+ * @return bool
+ */
+ function set_error($string) {
+ $this->error = '[' . $this->sname . '] ' . $string;
+ return false;
+ }
+
+
+ /* ========================== Public ======================== */
+
+ /**
+ * Search for entries in backend
+ *
+ * Working backend should support use of wildcards. * symbol
+ * should match one or more symbols. ? symbol should match any
+ * single symbol.
+ * @param string $expression
+ * @return bool
+ */
+ function search($expression) {
+ $this->set_error('search is not implemented');
+ return false;
}
-} /* end of addresslist */
-
-
-/* Display the "new address" form */
-echo '<a name="AddAddress"></a>' . "\n" .
- '<FORM ACTION="' . $PHP_SELF . '" NAME=f_add METHOD="POST">' . "\n" .
- html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td', "\n". '<strong>' . sprintf(_("Add to %s"), $abook->localbackendname) . '</strong>' . "\n",
- 'center', $color[0]
- )
- )
- , 'center', '', 'width="100%" cols="1"' ) ."\n";
-address_form('addaddr', _("Add address"), $defdata);
-echo '</FORM>';
-
-/* Add hook for anything that wants on the bottom */
-do_hook('addressbook_bottom');
-?>
-
-</BODY></HTML>
\ No newline at end of file
+
+ /**
+ * Find entry in backend by alias
+ * @param string $alias name used for id
+ * @return bool
+ */
+ function lookup($alias) {
+ $this->set_error('lookup is not implemented');
+ return false;
+ }
+
+ /**
+ * List all entries in backend
+ *
+ * Working backend should provide this function or at least
+ * dummy function that returns empty array.
+ * @return bool
+ */
+ function list_addr() {
+ $this->set_error('list_addr is not implemented');
+ return false;
+ }
+
+ /**
+ * Add entry to backend
+ * @param array userdata
+ * @return bool
+ */
+ function add($userdata) {
+ $this->set_error('add is not implemented');
+ return false;
+ }
+
+ /**
+ * Remove entry from backend
+ * @param string $alias name used for id
+ * @return bool
+ */
+ function remove($alias) {
+ $this->set_error('delete is not implemented');
+ return false;
+ }
+
+ /**
+ * Modify entry in backend
+ * @param string $alias name used for id
+ * @param array $newuserdata new data
+ * @return bool
+ */
+ function modify($alias, $newuserdata) {
+ $this->set_error('modify is not implemented');
+ return false;
+ }
+
+ /**
+ * 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 $lastname surname
+ * @return string full name
+ * @since 1.5.2
+ */
+ function fullname($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$s' as in 'Smith, John') might break. Use it only for
+ * setting name and surname order. scripts will remove all prepended and appended
+ * whitespace.
+ */
+ return trim(sprintf(dgettext('squirrelmail',"%s %s"),$firstname,$lastname));
+ }
+}
projects / squirrelmail.git / blobdiff