You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
roundcubemail/program/include/rcube_contacts.php

653 lines
19 KiB
PHP

<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_contacts.php |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2006-2010, Roundcube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Interface to the local address book database |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
/**
* Model class for the local address book database
*
* @package Addressbook
*/
class rcube_contacts extends rcube_addressbook
{
// protected for backward compat. with some plugins
protected $db_name = 'contacts';
protected $db_groups = 'contactgroups';
protected $db_groupmembers = 'contactgroupmembers';
private $db = null;
private $user_id = 0;
private $filter = null;
private $result = null;
private $search_fields;
private $search_string;
private $cache;
private $table_cols = array('name', 'email', 'firstname', 'surname', 'vcard');
// public properties
var $primary_key = 'contact_id';
var $readonly = false;
var $groups = true;
var $list_page = 1;
var $page_size = 10;
var $group_id = 0;
var $ready = false;
/**
* Object constructor
*
* @param object Instance of the rcube_db class
* @param integer User-ID
*/
function __construct($dbconn, $user)
{
$this->db = $dbconn;
$this->user_id = $user;
$this->ready = $this->db && !$this->db->is_error();
}
/**
* Save a search string for future listings
*
* @param string SQL params to use in listing method
*/
function set_search_set($filter)
{
$this->filter = $filter;
$this->cache = null;
}
/**
* Getter for saved search properties
*
* @return mixed Search properties used by this class
*/
function get_search_set()
{
return $this->filter;
}
/**
* Setter for the current group
* (empty, has to be re-implemented by extending class)
*/
function set_group($gid)
{
$this->group_id = $gid;
$this->cache = null;
}
/**
* Reset all saved results and search parameters
*/
function reset()
{
$this->result = null;
$this->filter = null;
$this->search_fields = null;
$this->search_string = null;
$this->cache = null;
}
/**
* List all active contact groups of this source
*
* @param string Search string to match group name
* @return array Indexed list of contact groups, each a hash array
*/
function list_groups($search = null)
{
$results = array();
if (!$this->groups)
return $results;
$sql_filter = $search ? " AND " . $this->db->ilike('name', '%'.$search.'%') : '';
$sql_result = $this->db->query(
"SELECT * FROM ".get_table_name($this->db_groups).
" WHERE del<>1".
" AND user_id=?".
$sql_filter.
" ORDER BY name",
$this->user_id);
while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
$sql_arr['ID'] = $sql_arr['contactgroup_id'];
$results[] = $sql_arr;
}
return $results;
}
/**
* List the current set of contact records
*
* @param array List of cols to show
* @param int Only return this number of records, use negative values for tail
* @param boolean True to skip the count query (select only)
* @return array Indexed list of contact records, each a hash array
*/
function list_records($cols=null, $subset=0, $nocount=false)
{
if ($nocount || $this->list_page <= 1) {
// create dummy result, we don't need a count now
$this->result = new rcube_result_set();
} else {
// count all records
$this->result = $this->count();
}
$start_row = $subset < 0 ? $this->result->first + $this->page_size + $subset : $this->result->first;
$length = $subset != 0 ? abs($subset) : $this->page_size;
if ($this->group_id)
$join = " LEFT JOIN ".get_table_name($this->db_groupmembers)." AS m".
" ON (m.contact_id = c.".$this->primary_key.")";
$sql_result = $this->db->limitquery(
"SELECT * FROM ".get_table_name($this->db_name)." AS c" .
$join .
" WHERE c.del<>1" .
" AND c.user_id=?" .
($this->group_id ? " AND m.contactgroup_id=?" : "").
($this->filter ? " AND (".$this->filter.")" : "") .
" ORDER BY c.name",
$start_row,
$length,
$this->user_id,
$this->group_id);
while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
$sql_arr['ID'] = $sql_arr[$this->primary_key];
// make sure we have a name to display
if (empty($sql_arr['name']))
$sql_arr['name'] = $sql_arr['email'];
$this->result->add($sql_arr);
}
$cnt = count($this->result->records);
// update counter
if ($nocount)
$this->result->count = $cnt;
else if ($this->list_page <= 1) {
if ($cnt < $this->page_size && $subset == 0)
$this->result->count = $cnt;
else if (isset($this->cache['count']))
$this->result->count = $this->cache['count'];
else
$this->result->count = $this->_count();
}
return $this->result;
}
/**
* Search contacts
*
* @param array List of fields to search in
* @param string Search value
* @param boolean True for strict (=), False for partial (LIKE) matching
* @param boolean True if results are requested, False if count only
* @param boolean True to skip the count query (select only)
* @param array List of fields that cannot be empty
* @return Indexed list of contact records and 'count' value
*/
function search($fields, $value, $strict=false, $select=true, $nocount=false, $required=array())
{
if (!is_array($fields))
$fields = array($fields);
if (!is_array($required) && !empty($required))
$required = array($required);
$where = $and_where = array();
foreach ($fields as $col) {
if ($col == 'ID' || $col == $this->primary_key) {
$ids = !is_array($value) ? explode(',', $value) : $value;
$ids = $this->db->array2list($ids, 'integer');
$where[] = 'c.' . $this->primary_key.' IN ('.$ids.')';
}
else if ($strict)
$where[] = $this->db->quoteIdentifier($col).' = '.$this->db->quote($value);
else
$where[] = $this->db->ilike($col, '%'.$value.'%');
}
foreach ($required as $col) {
$and_where[] = $this->db->quoteIdentifier($col).' <> '.$this->db->quote('');
}
if (!empty($where))
$where = join(' OR ', $where);
if (!empty($and_where))
$where = ($where ? "($where) AND " : '') . join(' AND ', $and_where);
if (!empty($where)) {
$this->set_search_set($where);
if ($select)
$this->list_records(null, 0, $nocount);
else
$this->result = $this->count();
}
return $this->result;
}
/**
* Count number of available contacts in database
*
* @return rcube_result_set Result object
*/
function count()
{
$count = isset($this->cache['count']) ? $this->cache['count'] : $this->_count();
return new rcube_result_set($count, ($this->list_page-1) * $this->page_size);
}
/**
* Count number of available contacts in database
*
* @return int Contacts count
*/
private function _count()
{
if ($this->group_id)
$join = " LEFT JOIN ".get_table_name($this->db_groupmembers)." AS m".
" ON (m.contact_id=c.".$this->primary_key.")";
// count contacts for this user
$sql_result = $this->db->query(
"SELECT COUNT(c.contact_id) AS rows".
" FROM ".get_table_name($this->db_name)." AS c".
$join.
" WHERE c.del<>1".
" AND c.user_id=?".
($this->group_id ? " AND m.contactgroup_id=?" : "").
($this->filter ? " AND (".$this->filter.")" : ""),
$this->user_id,
$this->group_id
);
$sql_arr = $this->db->fetch_assoc($sql_result);
$this->cache['count'] = (int) $sql_arr['rows'];
return $this->cache['count'];
}
/**
* Return the last result set
*
* @return Result array or NULL if nothing selected yet
*/
function get_result()
{
return $this->result;
}
/**
* Get a specific contact record
*
* @param mixed record identifier(s)
* @return Result object with all record fields or False if not found
*/
function get_record($id, $assoc=false)
{
// return cached result
if ($this->result && ($first = $this->result->first()) && $first[$this->primary_key] == $id)
return $assoc ? $first : $this->result;
$this->db->query(
"SELECT * FROM ".get_table_name($this->db_name).
" WHERE contact_id=?".
" AND user_id=?".
" AND del<>1",
$id,
$this->user_id
);
if ($sql_arr = $this->db->fetch_assoc()) {
$sql_arr['ID'] = $sql_arr[$this->primary_key];
$this->result = new rcube_result_set(1);
$this->result->add($sql_arr);
}
return $assoc && $sql_arr ? $sql_arr : $this->result;
}
/**
* Create a new contact record
*
* @param array Assoziative array with save data
* @return The created record ID on success, False on error
*/
function insert($save_data, $check=false)
{
if (is_object($save_data) && is_a($save_data, rcube_result_set))
return $this->insert_recset($save_data, $check);
$insert_id = $existing = false;
if ($check)
$existing = $this->search('email', $save_data['email'], true, false);
$a_insert_cols = $a_insert_values = array();
foreach ($this->table_cols as $col)
if (isset($save_data[$col])) {
$a_insert_cols[] = $this->db->quoteIdentifier($col);
$a_insert_values[] = $this->db->quote($save_data[$col]);
}
if (!$existing->count && !empty($a_insert_cols)) {
$this->db->query(
"INSERT INTO ".get_table_name($this->db_name).
" (user_id, changed, del, ".join(', ', $a_insert_cols).")".
" VALUES (".intval($this->user_id).", ".$this->db->now().", 0, ".join(', ', $a_insert_values).")"
);
$insert_id = $this->db->insert_id($this->db_name);
}
// also add the newly created contact to the active group
if ($insert_id && $this->group_id)
$this->add_to_group($this->group_id, $insert_id);
$this->cache = null;
return $insert_id;
}
/**
* Insert new contacts for each row in set
*/
function insert_recset($result, $check=false)
{
$ids = array();
while ($row = $result->next()) {
if ($insert = $this->insert($row, $check))
$ids[] = $insert;
}
return $ids;
}
/**
* Update a specific contact record
*
* @param mixed Record identifier
* @param array Assoziative array with save data
* @return True on success, False on error
*/
function update($id, $save_cols)
{
$updated = false;
$write_sql = array();
foreach ($this->table_cols as $col)
if (isset($save_cols[$col]))
$write_sql[] = sprintf("%s=%s", $this->db->quoteIdentifier($col),
$this->db->quote($save_cols[$col]));
if (!empty($write_sql)) {
$this->db->query(
"UPDATE ".get_table_name($this->db_name).
" SET changed=".$this->db->now().", ".join(', ', $write_sql).
" WHERE contact_id=?".
" AND user_id=?".
" AND del<>1",
$id,
$this->user_id
);
$updated = $this->db->affected_rows();
}
return $updated;
}
/**
* Mark one or more contact records as deleted
*
* @param array Record identifiers
*/
function delete($ids)
{
if (!is_array($ids))
$ids = explode(',', $ids);
$ids = $this->db->array2list($ids, 'integer');
// flag record as deleted
$this->db->query(
"UPDATE ".get_table_name($this->db_name).
" SET del=1, changed=".$this->db->now().
" WHERE user_id=?".
" AND contact_id IN ($ids)",
$this->user_id
);
$this->cache = null;
return $this->db->affected_rows();
}
/**
* Remove all records from the database
*/
function delete_all()
{
$this->db->query("DELETE FROM ".get_table_name($this->db_name)." WHERE user_id = ?", $this->user_id);
$this->cache = null;
return $this->db->affected_rows();
}
/**
* Create a contact group with the given name
*
* @param string The group name
* @return False on error, array with record props in success
*/
function create_group($name)
{
$result = false;
// make sure we have a unique name
$name = $this->unique_groupname($name);
$this->db->query(
"INSERT INTO ".get_table_name($this->db_groups).
" (user_id, changed, name)".
" VALUES (".intval($this->user_id).", ".$this->db->now().", ".$this->db->quote($name).")"
);
if ($insert_id = $this->db->insert_id($this->db_groups))
$result = array('id' => $insert_id, 'name' => $name);
return $result;
}
/**
* Delete the given group (and all linked group members)
*
* @param string Group identifier
* @return boolean True on success, false if no data was changed
*/
function delete_group($gid)
{
// flag group record as deleted
$sql_result = $this->db->query(
"UPDATE ".get_table_name($this->db_groups).
" SET del=1, changed=".$this->db->now().
" WHERE contactgroup_id=?",
$gid
);
$this->cache = null;
return $this->db->affected_rows();
}
/**
* Rename a specific contact group
*
* @param string Group identifier
* @param string New name to set for this group
* @return boolean New name on success, false if no data was changed
*/
function rename_group($gid, $newname)
{
// make sure we have a unique name
$name = $this->unique_groupname($newname);
$sql_result = $this->db->query(
"UPDATE ".get_table_name($this->db_groups).
" SET name=?, changed=".$this->db->now().
" WHERE contactgroup_id=?",
$name, $gid
);
return $this->db->affected_rows() ? $name : false;
}
/**
* Add the given contact records the a certain group
*
* @param string Group identifier
* @param array List of contact identifiers to be added
* @return int Number of contacts added
*/
function add_to_group($group_id, $ids)
{
if (!is_array($ids))
$ids = explode(',', $ids);
$added = 0;
$exists = array();
// get existing assignments ...
$sql_result = $this->db->query(
"SELECT contact_id FROM ".get_table_name($this->db_groupmembers).
" WHERE contactgroup_id=?".
" AND contact_id IN (".$this->db->array2list($ids, 'integer').")",
$group_id
);
while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
$exists[] = $sql_arr['contact_id'];
}
// ... and remove them from the list
$ids = array_diff($ids, $exists);
foreach ($ids as $contact_id) {
$this->db->query(
"INSERT INTO ".get_table_name($this->db_groupmembers).
" (contactgroup_id, contact_id, created)".
" VALUES (?, ?, ".$this->db->now().")",
$group_id,
$contact_id
);
if (!$this->db->db_error)
$added++;
}
return $added;
}
/**
* Remove the given contact records from a certain group
*
* @param string Group identifier
* @param array List of contact identifiers to be removed
* @return int Number of deleted group members
*/
function remove_from_group($group_id, $ids)
{
if (!is_array($ids))
$ids = explode(',', $ids);
$ids = $this->db->array2list($ids, 'integer');
$sql_result = $this->db->query(
"DELETE FROM ".get_table_name($this->db_groupmembers).
" WHERE contactgroup_id=?".
" AND contact_id IN ($ids)",
$group_id
);
return $this->db->affected_rows();
}
/**
* Check for existing groups with the same name
*
* @param string Name to check
* @return string A group name which is unique for the current use
*/
private function unique_groupname($name)
{
$checkname = $name;
$num = 2; $hit = false;
do {
$sql_result = $this->db->query(
"SELECT 1 FROM ".get_table_name($this->db_groups).
" WHERE del<>1".
" AND user_id=?".
" AND name=?",
$this->user_id,
$checkname);
// append number to make name unique
if ($hit = $this->db->num_rows($sql_result))
$checkname = $name . ' ' . $num++;
} while ($hit > 0);
return $checkname;
}
}