egroupware/addressbook/inc/class.socontacts.inc.php

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<?php
/**************************************************************************\
* eGroupWare - Adressbook - General storage object *
* http://www.egroupware.org *
* Written and (c) 2005 by Cornelius_weiss <egw@von-und-zu-weiss.de> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/**
* General storage object of the adressbook
*
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* @package addressbook
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @copyright (c) 2005 by Cornelius Weiss <egw@von-und-zu-weiss.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
class socontacts
{
/**
* @var string $links_table table name 'egw_links'
*/
var $links_table = 'egw_links';
/**
* @var string $extra_table name of customefields table
*/
var $extra_table = 'phpgw_addressbook_extra';
/**
* @var string $extra_id
*/
var $extra_id = 'contact_id';
/**
* @var string $extra_owner
*/
var $extra_owner = 'contact_owner';
/**
* @var string $extra_key
*/
var $extra_key = 'contact_name';
/**
* @var string $extra_value
*/
var $extra_value = 'contact_value';
function socontacts($contact_app='addressbook')
{
if($GLOBALS['egw_info']['server']['contact_repository'] == 'sql' || !isset($GLOBALS['egw_info']['server']['contact_repository']))
{
$this->somain =& CreateObject('etemplate.so_sql','phpgwapi','phpgw_addressbook');
}
else
{
$this->somain =& CreateObject('addressbook.so_'.$GLOBALS['egw_info']['server']['contact_repository']);
}
$this->somain->contacts_id = 'id';
$this->soextra =& CreateObject('etemplate.so_sql');
$this->soextra->so_sql('phpgwapi',$this->extra_table);
$custom =& CreateObject('admin.customfields',$contact_app);
$this->customfields = $custom->get_customfields();
if ($this->customfields && !is_array($this->customfields))
{
$this->customfields = unserialize($this->customfields);
}
if (!$this->customfields) $this->customfields = array();
}
/**
* deletes contact entry including custom fields
*
* @param array &$contact contact data from etemplate::exec
* @return bool false if all went right
*/
function delete(&$contact)
{
// delete mainfields
$ok_main = $this->somain->delete(array('id' => $contact['id']));
// delete customfields
$ok_extra = $this->soextra->delete(array($this->extra_id => $contact['id']));
return !((bool)$ok_extra & (bool)$ok);
}
/**
* saves contact data including custiom felds
*
* @param array &$contact contact data from etemplate::exec
* @return bool false if all went wrong, errornumber on failure
*/
function save(&$contact)
{
// save mainfields
$this->somain->data = $contact;
$error_nr = $this->somain->save();
$contact['id'] = $this->somain->data['id'];
if($error_nr) return $error_nr_main;
// save customfields
foreach ($this->customfields as $field => $options)
{
$value = $contact['#'.$field];
$data = array(
$this->extra_id => $contact['id'],
$this->extra_owner => $contact['owner'],
$this->extra_key => $field,
$this->extra_value => $value,
);
$this->soextra->data = $data;
$error_nr = $this->soextra->save();
if($error_nr) return $error_nr;
}
return;
}
/**
* reads contact data including custom fields
*
* @param interger $contact_id contact_id
* @return array/boolean data if row could be retrived else False
*/
function read($contact_id)
{
// read main data
$contact = $this->somain->read($contact_id);
// read customfilds
$keys = array(
$this->extra_id => $contact['id'],
$this->extra_owner => $contact['owner'],
);
$customfields = $this->soextra->search($keys,false);
foreach ((array)$customfields as $field)
{
$contact['#'.$field[$this->extra_key]] = $field[$this->extra_value];
}
return $contact;
}
/**
* searches db for rows matching searchcriteria
*
* '*' and '?' are replaced with sql-wildcards '%' and '_'
*
* @param array/string $criteria array of key and data cols, OR a SQL query (content for WHERE), fully quoted (!)
* @param boolean/string $only_keys=true True returns only keys, False returns all cols. comma seperated list of keys to return
* @param string $order_by='' fieldnames + {ASC|DESC} separated by colons ',', can also contain a GROUP BY (if it contains ORDER BY)
* @param string/array $extra_cols='' string or array of strings to be added to the SELECT, eg. "count(*) as num"
* @param string $wildcard='' appended befor and after each criteria
* @param boolean $empty=false False=empty criteria are ignored in query, True=empty have to be empty in row
* @param string $op='AND' defaults to 'AND', can be set to 'OR' too, then criteria's are OR'ed together
* @param mixed $start=false if != false, return only maxmatch rows begining with start, or array($start,$num)
* @param array $filter=null if set (!=null) col-data pairs, to be and-ed (!) into the query without wildcards
* @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or
* "LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join!
* @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false
* @return array of matching rows (the row is an array of the cols) or False
*/
function search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False,$op='AND',$start=false,$filter=null,$join='',$need_full_no_count=false)
{
//echo 'socontacts::search->criteria:'; _debug_array($criteria);
// We just want to deal with generalized vars, to simpyfie porting of this code to so_sql later...
$this->main_id = $this->somain->contacts_id;
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// seperate custom fields from main fields
foreach ($criteria as $crit_key => $crit_val)
{
if(!(isset($this->somain->db_data_cols [$crit_key]) || isset($this->somain->db_key_cols [$crit_key])))
{
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if(strpos($crit_key,'#') !== false && $crit_key{0} != '!' )
{
$extra_crit_key = substr($crit_key,1);
$criteria_extra[$extra_crit_key][$this->extra_key] = $extra_crit_key;
$criteria_extra[$extra_crit_key][$this->extra_value] = $crit_val;
}
unset($criteria[$crit_key]);
}
}
//_debug_array($criteria);
//_debug_array($criteria_extra);
// search in custom fields
$resultextra = array();
if (count($criteria_extra) >= 1)
{
$firstrun = true;
foreach ((array)$criteria_extra as $extra_crit)
{
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if($extra_crit[$this->extra_value]{0} == '!')
{
if(!isset($all_main_ids)) $all_main_ids = $this->somain->search(array($this->main_id => '*'));
$extra_crit[$this->extra_value] = substr($extra_crit[$this->extra_value],1);
$not_result = $this->soextra->search($extra_crit,true,'','',$wildcard);
if(is_array($not_result))
{
$expr = '$not_result[0]';
for($i=1; $i<count($not_result); $i++)
{
$expr .= ',$not_result['.$i.']';
}
eval('$not_result = array_merge_recursive('.$expr.');');
}
foreach($all_main_ids as $entry)
{
if(array_search($entry[$this->main_id],(array)$not_result[$this->extra_id]) === false)
{
$result[] = array(
$this->extra_id => $entry[$this->main_id],
$this->extra_key => $extra_crit[$this->extra_key],
);
}
}
}
else
{
$result = $this->soextra->search($extra_crit,true,'','',$wildcard);
}
if ($op == 'OR' && $result)
{
$resultextra = array_merge_recursive((array)$result,(array)$resultextra);
}
elseif ($op == 'AND')
{
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if (!$result)
{
return false;
//$resultextra = array();
//break;
}
$expr = '$result[0]';
for($i=1; $i<count($result); $i++)
{
$expr .= ',$result['.$i.']';
}
eval('$merge = array_merge_recursive('.$expr.');');
if(!is_array($merge[$this->extra_id]))
{
$merge[$this->extra_id] = (array)$merge[$this->extra_id];
}
if($firstrun)
{
$resultextra = $merge[$this->extra_id];
$firstrun = false;
}
else
{
$resultextra = array_intersect((array)$resultextra,$merge[$this->extra_id]);
}
}
}
if($op == 'OR' && $resultextra)
{
$expr = '$resultextra[0]';
for($i=1; $i<count($resultextra); $i++)
{
$expr .= ',$resultextra['.$i.']';
}
eval('$merge = array_merge_recursive('.$expr.');');
$resultextra = array_unique((array)$merge[$this->extra_id]);
}
}
// _debug_array($resultextra);
// search in main fields
$result = array();
// include results from extrafieldsearch
if(!empty($resultextra))
{
$criteria[$this->main_id] = $resultextra;
}
if (count($criteria) >= 1)
{
$result = $this->somain->search($criteria,true,$order_by,$extra_cols,$wildcard,$empty,$op,false,$filter);
if(!is_array($result)) return false;
$expr = '$result[0]';
for($i=1; $i<count($result); $i++)
{
$expr .= ',$result['.$i.']';
}
eval('$merge = array_merge_recursive('.$expr.');');
$result = ($merge[$this->main_id]);
}
// _debug_array($result);
if(count($result) == 0) return false;
if(!is_bool($only_keys_main = $only_keys))
{
$keys_wanted = explode(',',$only_keys);
foreach ($keys_wanted as $num => $key_wanted)
{
if(!(isset($this->somain->db_data_cols [$key_wanted]) || isset($this->somain->db_key_cols [$key_wanted])))
{
unset($keys_wanted[$num]);
$keys_wanted_custom[] = $key_wanted;
}
}
$only_keys_main = implode(',',$keys_wanted);
}
$result = $this->somain->search(array($this->main_id => $result),$only_keys_main,$order_by,$extra_cols,'','','OR',$start,$filter,$join,$need_full_no_count);
// append custom fields for each row
if($only_keys === false || is_array($keys_wanted_custom))
{
foreach ($result as $num => $contact)
{
$extras = $this->soextra->search(array($this->extra_id => $contact[$this->main_id]),false);
foreach ((array)$extras as $extra)
{
if ($only_keys === false || in_array($extra[$this->extra_key],$keys_wanted_custom))
{
$result[$num][$extra[$this->extra_key]] = $extra[$this->extra_value];
}
}
}
}
return $need_full_no_count ? count($result) : $result;
}
}