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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// i think this class should go somewhere in a common PEAR-place,
// but since it is not very fancy to crowd the PEAR-namespace too much
// i dont know where to put it yet :-(
//
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Wolfram Kriesing <wolfram@kriesing.de> |
// +----------------------------------------------------------------------+
//
// $Id: OptionsDB.php 320703 2011-12-08 22:08:40Z danielc $
require_once 'Tree/Common.php';
/**
* this class additionally retreives a DB connection and saves it
* in the property "dbh"
*
* @package Tree
* @access public
* @author Wolfram Kriesing <wolfram@kriesing.de>
*
*/
class Tree_OptionsDB extends Tree_Common
{
/**
* @var object
*/
var $dbh;
// {{{ Tree_OptionsDB()
/**
* this constructor sets the options, since i normally need this and
* in case the constructor doesnt need to do anymore i already have
* it done :-)
*
* @version 02/01/08
* @access public
* @author Wolfram Kriesing <wolfram@kriesing.de>
* @param boolean true if loggedIn
*/
function Tree_OptionsDB($dsn , $options = array())
{
$res = $this->_connectDB($dsn);
if (PEAR::isError($res)) {
return $res;
}
$this->dbh->setFetchmode(DB_FETCHMODE_ASSOC);
// do options afterwards since it overrules
$this->Tree_Options($options);
}
// }}}
// {{{ _connectDB()
/**
* Connect to database by using the given DSN string
*
* @author copied from PEAR::Auth, Martin Jansen, slightly modified
* @access private
* @param string DSN string
* @return mixed Object on error, otherwise bool
*/
function _connectDB($dsn)
{
// only include the db if one really wants to connect
require_once 'DB.php';
if (is_string($dsn) || is_array($dsn)) {
// put the dsn parameters in an array
// DB would be confused with an additional URL-queries,
//like ?table=... so we do it before connecting to the DB
if (is_string($dsn)) {
$dsn = DB::parseDSN($dsn);
}
$this->dbh = DB::Connect($dsn);
} else {
if (strtolower(get_parent_class($dsn)) == 'db_common') {
$this->dbh = $dsn;
} else {
if (is_object($dsn) && DB::isError($dsn)) {
return new DB_Error($dsn->code, PEAR_ERROR_DIE);
}
return new PEAR_Error(
'The given dsn was not valid in file '.
__FILE__ . " at line " . __LINE__,
41,
PEAR_ERROR_RETURN,
null,
null
);
}
}
if (DB::isError($this->dbh)) {
return new DB_Error($this->dbh->code, PEAR_ERROR_DIE);
}
return true;
}
// }}}
}
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