egroupware_official/resources/inc/class.so_resources.inc.php
Ralf Becker ec6a4600e8 - phpgw --> egw
- some php5 stuff (clone of db object)
- partialy new db-functions
2005-06-10 20:40:57 +00:00

130 lines
4.3 KiB
PHP
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<?php
/**************************************************************************\
* eGroupWare - resources - Resource Management System *
* http://www.egroupware.org *
* Written by Cornelius Weiss <egw@von-und-zu-weiss.de> *
* and Lukas Weiss <wnz_gh05t@users.sourceforge.net> *
* ----------------------------------------------- *
* 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: */
class so_resources
{
function so_resources()
{
$this->db = clone($GLOBALS['egw']->db);
$this->db->set_app('resources');
$this->rs_table = 'egw_resources';
}
/**
* searches db for rows matching searchcriteria and categories
*
* Cornelius Wei<65> <egw@von-und-zu-weiss.de>
* '*' is replaced with sql-wildcard '%'
* @param array $criteria array of key => value for search. (or'ed together)
* @param array $cats array of cat_id => cat_name to be searched
* @param &array $data reference of data array with cols to return in first row ( key => '')
* @param int $accessory_of find accessories of id, default -1 = show all exept accessories
* @param string $order_by fieldnames + {ASC|DESC} separated by colons ','
* @param int $offset row to start from, default 0
* @param int $num_rows number of rows to return (optional), default -1 = all, 0 will use $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']
*
* @return int number of matching rows
*/
function search($criteria,$cats,&$data,$accessory_of=-1,$order_by='',$offset=false,$num_rows=-1)
{
$select = implode(',',array_keys($data[0]));
foreach($criteria as $col => $value)
{
$where .= ($where ? " OR " : " ( " ). $col . ((strstr($value,'*') || strstr($value,'*')) ?
" LIKE '" . strtr(str_replace('_','\\_',addslashes($value)),'*?','%_') ."'":
"='" .$value."'");
}
$where .= " ) ";
foreach ((array)$cats as $cat_id => $cat_name)
{
$wherecats .= ($wherecats ? " OR " : " AND ( " ) .'cat_id' . "=".(int)$cat_id;
}
$wherecats .= $wherecats ? " ) " : "";
$whereacc = " AND (accessory_of ='".$accessory_of."')";
$this->db->query( 'SELECT '.$select." FROM ".$this->rs_table." WHERE ".$where.$wherecats.$whereacc.
($order_by != '' ? " ORDER BY $order_by" : ''),__LINE__,__FILE__);
$nr = $this->db->nf();
if($offset > 0 && $nr > $offset)
{
$this->db->seek($offset-1);
}
if($num_rows==0)
{
$num_rows = $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs'];
}
for ($n = 1; $this->db->next_record() && $n!=$num_rows+1; ++$n)
{
$data[$n] = $this->db->row();
}
unset($data[0]);
return $nr;
}
/**
* gets the value of $key from resource of $id
*
* Cornelius Wei<65> <egw@von-und-zu-weiss.de>
* @param string $key key of value to get
* @param int $id resource id
* @return mixed value of key and resource, false if key or id not found.
*/
function get_value($key,$id)
{
if($this->db->select($this->rs_table,$key,array('id' => $id),__LINE__,__FILE__))
{
$value = $this->db->row(row);
return $value[$key];
}
return false;
}
function delete($id)
{
$this->db->delete($this->rs_table,$id,__LINE__,__FILE__);
return true;
}
/**
* reads a resource exept binary datas
*
* Cornelius Wei<65> <egw@von-und-zu-weiss.de>
* @param int $id resource id
* @return array with key => value or false if not found
*/
function read($id)
{
if($this->db->select($this->rs_table,'*',array('id' => $id),__LINE__,__FILE__))
{
return $this->db->row(true);
}
return false;
}
/**
* saves a resource including binary datas
*
* Cornelius Wei<65> <egw@von-und-zu-weiss.de>
* @param array $resource key => value
* @return mixed id of resource if all right, false if fale
*/
function save($resource)
{
return $this->db->insert($this->rs_table,$resource,array('id' => $resource['id']),__LINE__,__FILE__) ? $this->db->get_last_insert_id($this->rs_table, 'id') : false;
}
}