egroupware_official/resources/inc/class.resources_so.inc.php
2021-03-29 16:47:19 +02:00

103 lines
3.3 KiB
PHP
Executable File

<?php
/**
* EGroupware - resources
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package resources
* @link http://www.egroupware.org
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @author Lukas Weiss <wnz_gh05t@users.sourceforge.net>
* @version $Id$
*/
use EGroupware\Api;
/**
* General storage object for resources
*
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @package resources
*/
class resources_so extends Api\Storage
{
function __construct()
{
parent::__construct('resources','egw_resources', 'egw_resources_extra', '',
'extra_name', 'extra_value', 'extra_id' );
$this->columns_to_search = array('name','short_description','inventory_number','long_description','location');
}
/**
* gets the value of $key from resource of $res_id
*
* @param string $key key of value to get
* @param int $res_id resource id
* @return mixed value of key and resource, false if key or id not found.
*/
function get_value($key,$res_id)
{
return $res_id == $this->data['res_id'] ? $this->data[$key] :
$this->db->select($this->table_name,$key,array('res_id' => $res_id),__LINE__,__FILE__)->fetchColumn();
}
/**
* reads resource including custom fields
*
* Reimplemented to do some minimal caching (re-use already read data)
*
* @param int|array $res_id res_id
* @param string|array $extra_cols string or array of strings to be added to the SELECT, eg. "count(*) as num"
* @param string $join sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or
* @return array|boolean data if row could be retrived else False
*/
function read($keys, $extra_cols='', $join='')
{
if (is_array($keys) && count($keys) == 1 && isset($keys['keys'])) $keys = $keys['keys'];
/*if (!is_array($keys) && $keys == $this->data['keys'])
{
error_log(__METHOD__.'('.array2string($keys).') this->data[keys]='.array2string($this->data['keys']).' --> returning this->data');
}
else
{
error_log(__METHOD__.'('.array2string($keys).') this->data[keys]='.array2string($this->data['keys']).' --> returning parent::read()');
}*/
return !is_array($keys) && $keys == $this->data['keys'] ? $this->data : parent::read($keys, $extra_cols, $join);
}
/**
* deletes resource
*
* Reimplemented to do some minimal caching (re-use already read data)
*
* @param int|array $res_id id of resource
* @param boolean $only_return_ids =false return $ids of delete call to db object, but not run it (can be used by extending classes!)
* @return int|array affected rows, should be 1 if ok, 0 if an error or array with id's if $only_return_ids
*/
function delete($keys=null,$only_return_ids=false)
{
if (($ok = parent::delete($keys, $only_return_ids)) && !$only_return_ids && !is_array($keys) && $keys == $this->data['res_id'])
{
unset($this->data);
}
return $ok;
}
/**
* saves a resource including extra fields
*
* @param array $resource key => value
* @param string|array $extra_where =null extra where clause, eg. to check an etag, returns true if no affected rows!
* @return int|boolean 0 on success, or errno != 0 on error, or true if $extra_where is given and no rows affected
*/
function save($keys=null,$extra_where=null)
{
$this->data = $keys;
if(parent::save(null, $extra_where) != 0) return false;
$res_id = $this->data['res_id'];
return $res_id;
}
}