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361 lines
10 KiB
PHP
361 lines
10 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/rcube_addressbook.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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* Abstract skeleton of an address book/repository
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*
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* @package Addressbook
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*/
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abstract class rcube_addressbook
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{
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/** constants for error reporting **/
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const ERROR_READ_ONLY = 1;
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const ERROR_NO_CONNECTION = 2;
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const ERROR_INCOMPLETE = 3;
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const ERROR_SAVING = 4;
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/** public properties (mandatory) */
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public $primary_key;
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public $groups = false;
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public $readonly = true;
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public $ready = false;
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public $group_id = null;
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public $list_page = 1;
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public $page_size = 10;
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public $coltypes = array('name' => array('limit'=>1), 'firstname' => array('limit'=>1), 'surname' => array('limit'=>1), 'email' => array('limit'=>1));
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protected $error;
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/**
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* Save a search string for future listings
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*
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* @param mixed Search params to use in listing method, obtained by get_search_set()
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*/
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abstract function set_search_set($filter);
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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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abstract function get_search_set();
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/**
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* Reset saved results and search parameters
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*/
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abstract function reset();
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/**
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* Refresh saved search set after data has changed
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*
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* @return mixed New search set
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*/
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function refresh_search()
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{
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return $this->get_search_set();
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}
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/**
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* List the current set of contact records
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*
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* @param array List of cols to show
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* @param int Only return this number of records, use negative values for tail
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* @return array Indexed list of contact records, each a hash array
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*/
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abstract function list_records($cols=null, $subset=0);
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/**
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* Search records
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*
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* @param array List of fields to search in
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* @param string Search value
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* @param boolean True if results are requested, False if count only
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* @param boolean True to skip the count query (select only)
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* @param array List of fields that cannot be empty
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* @return object rcube_result_set List of contact records and 'count' value
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*/
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abstract function search($fields, $value, $strict=false, $select=true, $nocount=false, $required=array());
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/**
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* Count number of available contacts in database
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*
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* @return rcube_result_set Result set with values for 'count' and 'first'
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*/
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abstract function count();
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/**
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* Return the last result set
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*
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* @return rcube_result_set Current result set or NULL if nothing selected yet
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*/
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abstract function get_result();
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/**
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* Get a specific contact record
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*
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* @param mixed record identifier(s)
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* @param boolean True to return record as associative array, otherwise a result set is returned
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*
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* @return mixed Result object with all record fields or False if not found
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*/
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abstract function get_record($id, $assoc=false);
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/**
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* Returns the last error occured (e.g. when updating/inserting failed)
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*
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* @return array Hash array with the following fields: type, message
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*/
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function get_error()
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{
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return $this->error;
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}
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/**
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* Setter for errors for internal use
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*
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* @param int Error type (one of this class' error constants)
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* @param string Error message (name of a text label)
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*/
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protected function set_error($type, $message)
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{
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$this->error = array('type' => $type, 'message' => $message);
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}
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/**
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* Close connection to source
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* Called on script shutdown
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*/
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function close() { }
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/**
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* Set internal list page
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*
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* @param number Page number to list
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* @access public
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*/
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function set_page($page)
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{
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$this->list_page = (int)$page;
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}
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/**
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* Set internal page size
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*
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* @param number Number of messages to display on one page
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* @access public
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*/
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function set_pagesize($size)
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{
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$this->page_size = (int)$size;
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}
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/**
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* Create a new contact record
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*
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* @param array Assoziative array with save data
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* Keys: Field name with optional section in the form FIELD:SECTION
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* Values: Field value. Can be either a string or an array of strings for multiple values
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* @param boolean True to check for duplicates first
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* @return mixed The created record ID on success, False on error
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*/
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function insert($save_data, $check=false)
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{
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/* empty for read-only address books */
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}
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/**
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* Create new contact records for every item in the record set
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*
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* @param object rcube_result_set Recordset to insert
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* @param boolean True to check for duplicates first
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* @return array List of created record IDs
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*/
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function insertMultiple($recset, $check=false)
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{
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$ids = array();
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if (is_object($recset) && is_a($recset, rcube_result_set)) {
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while ($row = $recset->next()) {
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if ($insert = $this->insert($row, $check))
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$ids[] = $insert;
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}
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}
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return $ids;
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}
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/**
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* Update a specific contact record
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*
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* @param mixed Record identifier
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* @param array Assoziative array with save data
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* Keys: Field name with optional section in the form FIELD:SECTION
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* Values: Field value. Can be either a string or an array of strings for multiple values
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* @return boolean True on success, False on error
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*/
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function update($id, $save_cols)
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{
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/* empty for read-only address books */
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}
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/**
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* Mark one or more contact records as deleted
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*
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* @param array Record identifiers
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*/
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function delete($ids)
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{
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/* empty for read-only address books */
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}
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/**
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* Remove all records from the database
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*/
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function delete_all()
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{
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/* empty for read-only address books */
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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($gid) { }
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/**
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* List all active contact groups of this source
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*
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* @param string Optional search string to match group name
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* @return array Indexed list of contact groups, each a hash array
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*/
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function list_groups($search = null)
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{
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/* empty for address books don't supporting groups */
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return array();
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}
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/**
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* Create a contact group with the given name
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*
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* @param string The group name
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* @return mixed False on error, array with record props in success
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*/
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function create_group($name)
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{
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/* empty for address books don't supporting groups */
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return false;
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}
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/**
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* Delete the given group and all linked group members
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*
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* @param string Group identifier
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* @return boolean True on success, false if no data was changed
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*/
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function delete_group($gid)
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{
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/* empty for address books don't supporting groups */
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return false;
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}
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/**
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* Rename a specific contact group
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*
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* @param string Group identifier
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* @param string New name to set for this group
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* @return boolean New name on success, false if no data was changed
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*/
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function rename_group($gid, $newname)
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{
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/* empty for address books don't supporting groups */
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return false;
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}
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/**
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* Add the given contact records the a certain group
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*
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* @param string Group identifier
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* @param array List of contact identifiers to be added
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* @return int Number of contacts added
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*/
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function add_to_group($group_id, $ids)
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{
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/* empty for address books don't supporting groups */
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return 0;
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}
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/**
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* Remove the given contact records from a certain group
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*
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* @param string Group identifier
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* @param array List of contact identifiers to be removed
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* @return int Number of deleted group members
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*/
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function remove_from_group($group_id, $ids)
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{
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/* empty for address books don't supporting groups */
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return 0;
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}
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/**
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* Get group assignments of a specific contact record
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*
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* @param mixed Record identifier
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*
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* @return array List of assigned groups as ID=>Name pairs
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* @since 0.5-beta
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*/
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function get_record_groups($id)
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{
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/* empty for address books don't supporting groups */
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return array();
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}
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/**
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* Utility function to return all values of a certain data column
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* either as flat list or grouped by subtype
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*
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* @param string Col name
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* @param array Record data array as used for saving
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* @param boolean True to return one array with all values, False for hash array with values grouped by type
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* @return array List of column values
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*/
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function get_col_values($col, $data, $flat = false)
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{
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$out = array();
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foreach ($data as $c => $values) {
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if (strpos($c, $col) === 0) {
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if ($flat) {
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$out = array_merge($out, (array)$values);
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}
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else {
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list($f, $type) = explode(':', $c);
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$out[$type] = array_merge((array)$out[$type], (array)$values);
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}
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}
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}
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return $out;
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}
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}
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