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rcube_contacts.inc
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rcube_contacts.inc
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<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_contacts.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2006-2007, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Interface to the local address book database |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id: rcube_contacts.inc 328 2006-08-30 17:41:21Z thomasb $
*/
/**
* Model class for the local address book database
*
* @package Addressbook
*/
class rcube_contacts
{
var $db = null;
var $db_name = '';
var $user_id = 0;
var $filter = null;
var $result = null;
var $search_fields;
var $search_string;
var $table_cols = array('name', 'email', 'firstname', 'surname');
/** public properties */
var $primary_key = 'contact_id';
var $readonly = false;
var $list_page = 1;
var $page_size = 10;
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->db_name = get_table_name('contacts');
$this->user_id = $user;
$this->ready = $this->db && !$this->db->is_error();
}
/**
* PHP 4 object constructor
*
* @see rcube_contacts::__construct()
*/
function rcube_contacts($dbconn, $user)
{
$this->__construct($dbconn, $user);
}
/**
* Set internal list page
*
* @param number Page number to list
* @access public
*/
function set_page($page)
{
$this->list_page = (int)$page;
}
/**
* Set internal page size
*
* @param number Number of messages to display on one page
* @access public
*/
function set_pagesize($size)
{
$this->page_size = (int)$size;
}
/**
* Save a search string for future listings
*
* @param string SQL params to use in listing method
*/
function set_search_set($filter)
{
$this->filter = $filter;
}
/**
* Getter for saved search properties
*
* @return mixed Search properties used by this class
*/
function get_search_set()
{
return $this->filter;
}
/**
* Reset all saved results and search parameters
*/
function reset()
{
$this->result = null;
$this->filter = null;
$this->search_fields = null;
$this->search_string = null;
}
/**
* Close connection to source
* Called on script shutdown
*/
function close(){}
/**
* List the current set of contact records
*
* @param array List of cols to show
* @param int Only return this number of records, use negative values for tail
* @return array Indexed list of contact records, each a hash array
*/
function list_records($cols=null, $subset=0)
{
// count contacts for this user
$this->result = $this->count();
$sql_result = NULL;
// get contacts from DB
if ($this->result->count)
{
$start_row = $subset < 0 ? $this->result->first + $this->page_size + $subset : $this->result->first;
$length = $subset != 0 ? abs($subset) : $this->page_size;
$sql_result = $this->db->limitquery(
"SELECT * FROM ".$this->db_name."
WHERE del<>1
AND user_id=?" .
($this->filter ? " AND (".$this->filter.")" : "") .
" ORDER BY name",
$start_row,
$length,
$this->user_id);
}
while ($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);
}
return $this->result;
}
/**
* Search contacts
*
* @param array List of fields to search in
* @param string Search value
* @param boolean True if results are requested, False if count only
* @return Indexed list of contact records and 'count' value
*/
function search($fields, $value, $strict=false, $select=true)
{
if (!is_array($fields))
$fields = array($fields);
$add_where = array();
foreach ($fields as $col)
{
if ($col == 'ID' || $col == $this->primary_key)
{
$ids = !is_array($value) ? split(',', $value) : $value;
$add_where[] = $this->primary_key." IN (".join(',', $ids).")";
}
else if ($strict)
$add_where[] = $this->db->quoteIdentifier($col)."=".$this->db->quote($value);
else
$add_where[] = $this->db->quoteIdentifier($col)." LIKE ".$this->db->quote(strlen($value)>2 ? "%$value%" : "$value%");
}
if (!empty($add_where))
{
$this->set_search_set(join(' OR ', $add_where));
if ($select)
$this->list_records();
else
$this->result = $this->count();
}
return $this->result;
}
/**
* Count number of available contacts in database
*
* @return Result array with values for 'count' and 'first'
*/
function count()
{
// count contacts for this user
$sql_result = $this->db->query(
"SELECT COUNT(contact_id) AS rows
FROM ".$this->db_name."
WHERE del<>1
AND user_id=?".
($this->filter ? " AND (".$this->filter.")" : ""),
$this->user_id);
$sql_arr = $this->db->fetch_assoc($sql_result);
return new rcube_result_set($sql_arr['rows'], ($this->list_page-1) * $this->page_size);;
}
/**
* Return the last result set
*
* @return Result array or NULL if nothing selected yet
*/
function get_result($as_res=true)
{
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;
$this->db->query(
"SELECT * FROM ".$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))
{
$this->db->query(
"INSERT INTO ".$this->db_name."
(user_id, changed, del, ".join(', ', $a_insert_cols).")
VALUES (?, ".$this->db->now().", 0, ".join(', ', $a_insert_values).")",
$this->user_id);
$insert_id = $this->db->insert_id(get_sequence_name('contacts'));
}
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))
{
$this->db->query(
"UPDATE ".$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 = join(',', $ids);
$this->db->query(
"UPDATE ".$this->db_name."
SET del=1
WHERE user_id=?
AND contact_id IN (".$ids.")",
$this->user_id);
return $this->db->affected_rows();
}
}
/**
* RoundCube result set class.
* Representing an address directory result set.
*/
class rcube_result_set
{
var $count = 0;
var $first = 0;
var $current = 0;
var $records = array();
function __construct($c=0, $f=0)
{
$this->count = (int)$c;
$this->first = (int)$f;
}
function rcube_result_set($c=0, $f=0)
{
$this->__construct($c, $f);
}
function add($rec)
{
$this->records[] = $rec;
}
function iterate()
{
return $this->records[$this->current++];
}
function first()
{
$this->current = 0;
return $this->records[$this->current++];
}
// alias
function next()
{
return $this->iterate();
}
function seek($i)
{
$this->current = $i;
}
}
?>

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