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908 lines
28 KiB
PHP
908 lines
28 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/rcube_contacts.php |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2006-2011, The Roundcube Dev Team |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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| Interface to the local address book database |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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/**
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* Model class for the local address book database
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*
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* @package Addressbook
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*/
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class rcube_contacts extends rcube_addressbook
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{
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// protected for backward compat. with some plugins
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protected $db_name = 'contacts';
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protected $db_groups = 'contactgroups';
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protected $db_groupmembers = 'contactgroupmembers';
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/**
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* Store database connection.
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*
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* @var rcube_mdb2
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*/
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private $db = null;
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private $user_id = 0;
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private $filter = null;
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private $result = null;
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private $name;
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private $cache;
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private $table_cols = array('name', 'email', 'firstname', 'surname');
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private $fulltext_cols = array('name', 'firstname', 'surname', 'middlename', 'nickname',
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'jobtitle', 'organization', 'department', 'maidenname', 'email', 'phone',
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'address', 'street', 'locality', 'zipcode', 'region', 'country', 'website', 'im', 'notes');
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// public properties
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public $primary_key = 'contact_id';
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public $readonly = false;
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public $groups = true;
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public $undelete = true;
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public $list_page = 1;
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public $page_size = 10;
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public $group_id = 0;
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public $ready = false;
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public $coltypes = array('name', 'firstname', 'surname', 'middlename', 'prefix', 'suffix', 'nickname',
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'jobtitle', 'organization', 'department', 'assistant', 'manager',
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'gender', 'maidenname', 'spouse', 'email', 'phone', 'address',
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'birthday', 'anniversary', 'website', 'im', 'notes', 'photo');
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/**
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* Object constructor
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*
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* @param object Instance of the rcube_db class
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* @param integer User-ID
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*/
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function __construct($dbconn, $user)
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{
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$this->db = $dbconn;
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$this->user_id = $user;
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$this->ready = $this->db && !$this->db->is_error();
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}
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/**
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* Returns addressbook name
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*/
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function get_name()
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{
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return $this->name;
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}
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/**
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* Save a search string for future listings
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*
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* @param string SQL params to use in listing method
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*/
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function set_search_set($filter)
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{
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$this->filter = $filter;
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$this->cache = null;
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}
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/**
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* Getter for saved search properties
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*
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* @return mixed Search properties used by this class
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*/
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function get_search_set()
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{
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return $this->filter;
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}
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/**
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* Setter for the current group
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* (empty, has to be re-implemented by extending class)
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*/
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function set_group($gid)
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{
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$this->group_id = $gid;
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$this->cache = null;
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}
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/**
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* Reset all saved results and search parameters
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*/
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function reset()
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{
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$this->result = null;
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$this->filter = null;
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$this->cache = null;
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}
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/**
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* List all active contact groups of this source
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*
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* @param string Search string to match group name
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* @return array Indexed list of contact groups, each a hash array
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*/
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function list_groups($search = null)
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{
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$results = array();
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if (!$this->groups)
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return $results;
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$sql_filter = $search ? " AND " . $this->db->ilike('name', '%'.$search.'%') : '';
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$sql_result = $this->db->query(
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"SELECT * FROM ".get_table_name($this->db_groups).
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" WHERE del<>1".
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" AND user_id=?".
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$sql_filter.
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" ORDER BY name",
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$this->user_id);
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while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
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$sql_arr['ID'] = $sql_arr['contactgroup_id'];
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$results[] = $sql_arr;
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}
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return $results;
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}
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/**
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* List the current set of contact records
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*
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* @param array List of cols to show, Null means all
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* @param int Only return this number of records, use negative values for tail
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* @param boolean True to skip the count query (select only)
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* @return array Indexed list of contact records, each a hash array
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*/
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function list_records($cols=null, $subset=0, $nocount=false)
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{
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if ($nocount || $this->list_page <= 1) {
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// create dummy result, we don't need a count now
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$this->result = new rcube_result_set();
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} else {
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// count all records
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$this->result = $this->count();
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}
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$start_row = $subset < 0 ? $this->result->first + $this->page_size + $subset : $this->result->first;
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$length = $subset != 0 ? abs($subset) : $this->page_size;
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if ($this->group_id)
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$join = " LEFT JOIN ".get_table_name($this->db_groupmembers)." AS m".
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" ON (m.contact_id = c.".$this->primary_key.")";
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$sql_result = $this->db->limitquery(
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"SELECT * FROM ".get_table_name($this->db_name)." AS c" .
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$join .
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" WHERE c.del<>1" .
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" AND c.user_id=?" .
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($this->group_id ? " AND m.contactgroup_id=?" : "").
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($this->filter ? " AND (".$this->filter.")" : "") .
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" ORDER BY ". $this->db->concat('c.name', 'c.email'),
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$start_row,
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$length,
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$this->user_id,
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$this->group_id);
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// determine whether we have to parse the vcard or if only db cols are requested
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$read_vcard = !$cols || count(array_intersect($cols, $this->table_cols)) < count($cols);
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while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
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$sql_arr['ID'] = $sql_arr[$this->primary_key];
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if ($read_vcard)
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$sql_arr = $this->convert_db_data($sql_arr);
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else
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$sql_arr['email'] = preg_split('/,\s*/', $sql_arr['email']);
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// make sure we have a name to display
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if (empty($sql_arr['name'])) {
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if (empty($sql_arr['email']))
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$sql_arr['email'] = $this->get_col_values('email', $sql_arr, true);
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$sql_arr['name'] = $sql_arr['email'][0];
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}
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$this->result->add($sql_arr);
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}
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$cnt = count($this->result->records);
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// update counter
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if ($nocount)
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$this->result->count = $cnt;
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else if ($this->list_page <= 1) {
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if ($cnt < $this->page_size && $subset == 0)
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$this->result->count = $cnt;
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else if (isset($this->cache['count']))
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$this->result->count = $this->cache['count'];
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else
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$this->result->count = $this->_count();
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}
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return $this->result;
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}
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/**
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* Search contacts
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*
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* @param mixed $fields The field name of array of field names to search in
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* @param mixed $value Search value (or array of values when $fields is array)
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* @param boolean $strict True for strict (=), False for partial (LIKE) matching
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* @param boolean $select True if results are requested, False if count only
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* @param boolean $nocount True to skip the count query (select only)
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* @param array $required List of fields that cannot be empty
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*
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* @return object rcube_result_set Contact records and 'count' value
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*/
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function search($fields, $value, $strict=false, $select=true, $nocount=false, $required=array())
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{
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if (!is_array($fields))
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$fields = array($fields);
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if (!is_array($required) && !empty($required))
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$required = array($required);
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$where = $and_where = array();
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foreach ($fields as $idx => $col) {
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// direct ID search
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if ($col == 'ID' || $col == $this->primary_key) {
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$ids = !is_array($value) ? explode(',', $value) : $value;
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$ids = $this->db->array2list($ids, 'integer');
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$where[] = 'c.' . $this->primary_key.' IN ('.$ids.')';
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continue;
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}
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// fulltext search in all fields
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else if ($col == '*') {
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$words = array();
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foreach (explode(" ", self::normalize_string($value)) as $word)
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$words[] = $this->db->ilike('words', '%'.$word.'%');
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$where[] = '(' . join(' AND ', $words) . ')';
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}
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else {
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$val = is_array($value) ? $value[$idx] : $value;
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// table column
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if (in_array($col, $this->table_cols)) {
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if ($strict) {
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$where[] = $this->db->quoteIdentifier($col).' = '.$this->db->quote($val);
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}
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else {
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$where[] = $this->db->ilike($col, '%'.$val.'%');
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}
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}
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// vCard field
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else {
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if (in_array($col, $this->fulltext_cols)) {
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foreach (explode(" ", self::normalize_string($val)) as $word)
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$words[] = $this->db->ilike('words', '%'.$word.'%');
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$where[] = '(' . join(' AND ', $words) . ')';
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}
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if (is_array($value))
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$post_search[$col] = mb_strtolower($val);
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}
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}
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}
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foreach (array_intersect($required, $this->table_cols) as $col) {
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$and_where[] = $this->db->quoteIdentifier($col).' <> '.$this->db->quote('');
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}
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if (!empty($where)) {
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// use AND operator for advanced searches
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$where = join(is_array($value) ? ' AND ' : ' OR ', $where);
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}
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if (!empty($and_where))
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$where = ($where ? "($where) AND " : '') . join(' AND ', $and_where);
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// Post-searching in vCard data fields
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// we will search in all records and then build a where clause for their IDs
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if (!empty($post_search)) {
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$ids = array(0);
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// build key name regexp
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$regexp = '/^(' . implode(array_keys($post_search), '|') . ')(?:.*)$/';
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// use initial WHERE clause, to limit records number if possible
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if (!empty($where))
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$this->set_search_set($where);
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// count result pages
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$cnt = $this->count();
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$pages = ceil($cnt / $this->page_size);
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$scnt = count($post_search);
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// get (paged) result
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for ($i=0; $i<$pages; $i++) {
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$this->list_records(null, $i, true);
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while ($row = $this->result->next()) {
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$id = $row[$this->primary_key];
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$found = array();
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foreach (preg_grep($regexp, array_keys($row)) as $col) {
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$pos = strpos($col, ':');
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$colname = $pos ? substr($col, 0, $pos) : $col;
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$search = $post_search[$colname];
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foreach ((array)$row[$col] as $value) {
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// composite field, e.g. address
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if (is_array($value)) {
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$value = implode($value);
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}
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$value = mb_strtolower($value);
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if (($strict && $value == $search) || (!$strict && strpos($value, $search) !== false)) {
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$found[$colname] = true;
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break;
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}
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}
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}
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// all fields match
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if (count($found) >= $scnt) {
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$ids[] = $id;
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}
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}
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}
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// build WHERE clause
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$ids = $this->db->array2list($ids, 'integer');
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$where = 'c.' . $this->primary_key.' IN ('.$ids.')';
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// reset counter
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unset($this->cache['count']);
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// when we know we have an empty result
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if ($ids == '0') {
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$this->set_search_set($where);
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return ($this->result = new rcube_result_set(0, 0));
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}
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}
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if (!empty($where)) {
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$this->set_search_set($where);
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if ($select)
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$this->list_records(null, 0, $nocount);
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else
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$this->result = $this->count();
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}
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return $this->result;
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}
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/**
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* Count number of available contacts in database
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*
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* @return rcube_result_set Result object
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*/
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function count()
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{
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$count = isset($this->cache['count']) ? $this->cache['count'] : $this->_count();
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return new rcube_result_set($count, ($this->list_page-1) * $this->page_size);
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}
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/**
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* Count number of available contacts in database
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*
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* @return int Contacts count
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*/
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private function _count()
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{
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if ($this->group_id)
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$join = " LEFT JOIN ".get_table_name($this->db_groupmembers)." AS m".
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" ON (m.contact_id=c.".$this->primary_key.")";
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// count contacts for this user
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$sql_result = $this->db->query(
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"SELECT COUNT(c.contact_id) AS rows".
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" FROM ".get_table_name($this->db_name)." AS c".
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$join.
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" WHERE c.del<>1".
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" AND c.user_id=?".
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($this->group_id ? " AND m.contactgroup_id=?" : "").
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($this->filter ? " AND (".$this->filter.")" : ""),
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$this->user_id,
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$this->group_id
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);
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$sql_arr = $this->db->fetch_assoc($sql_result);
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$this->cache['count'] = (int) $sql_arr['rows'];
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return $this->cache['count'];
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}
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/**
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* Return the last result set
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*
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* @return mixed Result array or NULL if nothing selected yet
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*/
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function get_result()
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{
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return $this->result;
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}
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/**
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* Get a specific contact record
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*
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* @param mixed record identifier(s)
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* @return mixed Result object with all record fields or False if not found
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*/
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function get_record($id, $assoc=false)
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{
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// return cached result
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if ($this->result && ($first = $this->result->first()) && $first[$this->primary_key] == $id)
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return $assoc ? $first : $this->result;
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$this->db->query(
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"SELECT * FROM ".get_table_name($this->db_name).
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" WHERE contact_id=?".
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" AND user_id=?".
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" AND del<>1",
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$id,
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$this->user_id
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);
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if ($sql_arr = $this->db->fetch_assoc()) {
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$record = $this->convert_db_data($sql_arr);
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$this->result = new rcube_result_set(1);
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$this->result->add($record);
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}
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return $assoc && $record ? $record : $this->result;
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}
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/**
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* Get group assignments of a specific contact record
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*
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* @param mixed Record identifier
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* @return array List of assigned groups as ID=>Name pairs
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*/
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function get_record_groups($id)
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{
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$results = array();
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if (!$this->groups)
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return $results;
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$sql_result = $this->db->query(
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"SELECT cgm.contactgroup_id, cg.name FROM " . get_table_name($this->db_groupmembers) . " AS cgm" .
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" LEFT JOIN " . get_table_name($this->db_groups) . " AS cg ON (cgm.contactgroup_id = cg.contactgroup_id AND cg.del<>1)" .
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" WHERE cgm.contact_id=?",
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$id
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);
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while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
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$results[$sql_arr['contactgroup_id']] = $sql_arr['name'];
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}
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return $results;
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}
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/**
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* Check the given data before saving.
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* If input not valid, the message to display can be fetched using get_error()
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*
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* @param array Assoziative array with data to save
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* @return boolean True if input is valid, False if not.
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*/
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public function validate($save_data)
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{
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// validate e-mail addresses
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$valid = parent::validate($save_data);
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// require at least one e-mail address (syntax check is already done)
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if ($valid && !array_filter($this->get_col_values('email', $save_data, true))) {
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$this->set_error('warning', 'noemailwarning');
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$valid = false;
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}
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return $valid;
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}
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/**
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* Create a new contact record
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*
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* @param array Associative array with save data
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* @return integer|boolean The created record ID on success, False on error
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*/
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function insert($save_data, $check=false)
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{
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if (!is_array($save_data))
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return false;
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$insert_id = $existing = false;
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if ($check) {
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foreach ($save_data as $col => $values) {
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if (strpos($col, 'email') === 0) {
|
|
foreach ((array)$values as $email) {
|
|
if ($existing = $this->search('email', $email, false, false))
|
|
break 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$save_data = $this->convert_save_data($save_data);
|
|
$a_insert_cols = $a_insert_values = array();
|
|
|
|
foreach ($save_data as $col => $value) {
|
|
$a_insert_cols[] = $this->db->quoteIdentifier($col);
|
|
$a_insert_values[] = $this->db->quote($value);
|
|
}
|
|
|
|
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 $insert_id;
|
|
}
|
|
|
|
|
|
/**
|
|
* Update a specific contact record
|
|
*
|
|
* @param mixed Record identifier
|
|
* @param array Assoziative array with save data
|
|
* @return boolean True on success, False on error
|
|
*/
|
|
function update($id, $save_cols)
|
|
{
|
|
$updated = false;
|
|
$write_sql = array();
|
|
$record = $this->get_record($id, true);
|
|
$save_cols = $this->convert_save_data($save_cols, $record);
|
|
|
|
foreach ($save_cols as $col => $value) {
|
|
$write_sql[] = sprintf("%s=%s", $this->db->quoteIdentifier($col), $this->db->quote($value));
|
|
}
|
|
|
|
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();
|
|
$this->result = null; // clear current result (from get_record())
|
|
}
|
|
|
|
return $updated;
|
|
}
|
|
|
|
|
|
private function convert_db_data($sql_arr)
|
|
{
|
|
$record = array();
|
|
$record['ID'] = $sql_arr[$this->primary_key];
|
|
|
|
if ($sql_arr['vcard']) {
|
|
unset($sql_arr['email']);
|
|
$vcard = new rcube_vcard($sql_arr['vcard']);
|
|
$record += $vcard->get_assoc() + $sql_arr;
|
|
}
|
|
else {
|
|
$record += $sql_arr;
|
|
$record['email'] = preg_split('/,\s*/', $record['email']);
|
|
}
|
|
|
|
return $record;
|
|
}
|
|
|
|
|
|
private function convert_save_data($save_data, $record = array())
|
|
{
|
|
$out = array();
|
|
$words = '';
|
|
|
|
// copy values into vcard object
|
|
$vcard = new rcube_vcard($record['vcard'] ? $record['vcard'] : $save_data['vcard']);
|
|
$vcard->reset();
|
|
foreach ($save_data as $key => $values) {
|
|
list($field, $section) = explode(':', $key);
|
|
$fulltext = in_array($field, $this->fulltext_cols);
|
|
foreach ((array)$values as $value) {
|
|
if (isset($value))
|
|
$vcard->set($field, $value, $section);
|
|
if ($fulltext && is_array($value))
|
|
$words .= ' ' . self::normalize_string(join(" ", $value));
|
|
else if ($fulltext && strlen($value) >= 3)
|
|
$words .= ' ' . self::normalize_string($value);
|
|
}
|
|
}
|
|
$out['vcard'] = $vcard->export(false);
|
|
|
|
foreach ($this->table_cols as $col) {
|
|
$key = $col;
|
|
if (!isset($save_data[$key]))
|
|
$key .= ':home';
|
|
if (isset($save_data[$key]))
|
|
$out[$col] = is_array($save_data[$key]) ? join(',', $save_data[$key]) : $save_data[$key];
|
|
}
|
|
|
|
// save all e-mails in database column
|
|
$out['email'] = join(", ", $vcard->email);
|
|
|
|
// join words for fulltext search
|
|
$out['words'] = join(" ", array_unique(explode(" ", $words)));
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Mark one or more contact records as deleted
|
|
*
|
|
* @param array Record identifiers
|
|
* @param boolean Remove record(s) irreversible (unsupported)
|
|
*/
|
|
function delete($ids, $force=true)
|
|
{
|
|
if (!is_array($ids))
|
|
$ids = explode(',', $ids);
|
|
|
|
$ids = $this->db->array2list($ids, 'integer');
|
|
|
|
// flag record as deleted (always)
|
|
$this->db->query(
|
|
"UPDATE ".get_table_name($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 $this->db->affected_rows();
|
|
}
|
|
|
|
|
|
/**
|
|
* Undelete one or more contact records
|
|
*
|
|
* @param array Record identifiers
|
|
*/
|
|
function undelete($ids)
|
|
{
|
|
if (!is_array($ids))
|
|
$ids = explode(',', $ids);
|
|
|
|
$ids = $this->db->array2list($ids, 'integer');
|
|
|
|
// clear deleted flag
|
|
$this->db->query(
|
|
"UPDATE ".get_table_name($this->db_name).
|
|
" SET del=0, 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->cache = null;
|
|
|
|
$this->db->query("UPDATE ".get_table_name($this->db_name).
|
|
" SET del=1, changed=".$this->db->now().
|
|
" WHERE user_id = ?", $this->user_id);
|
|
|
|
return $this->db->affected_rows();
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a contact group with the given name
|
|
*
|
|
* @param string The group name
|
|
* @return mixed False on error, array with record props in success
|
|
*/
|
|
function create_group($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;
|
|
}
|
|
|
|
}
|