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joko |
1.1 |
<?php |
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# i think this class should go somewhere in a common PEAR-place, |
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# but since it is not very fancy to crowd the PEAR-namespace too much i dont know where to put it yet :-( |
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// |
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// +----------------------------------------------------------------------+ |
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// | PHP Version 4 | |
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// +----------------------------------------------------------------------+ |
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// | Copyright (c) 1997-2003 The PHP Group | |
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// +----------------------------------------------------------------------+ |
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// | This source file is subject to version 2.02 of the PHP license, | |
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// | that is bundled with this package in the file LICENSE, and is | |
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// | available at through the world-wide-web at | |
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// | http://www.php.net/license/2_02.txt. | |
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// | If you did not receive a copy of the PHP license and are unable to | |
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// | obtain it through the world-wide-web, please send a note to | |
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// | license@php.net so we can mail you a copy immediately. | |
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// +----------------------------------------------------------------------+ |
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// | Authors: Wolfram Kriesing <wolfram@kriesing.de> | |
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// +----------------------------------------------------------------------+ |
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// |
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// $Id: OptionsDB.php,v 1.4 2003/01/04 11:56:27 mj Exp $ |
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require_once('Tree/Options.php'); |
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/** |
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* this class additionally retreives a DB connection and saves it |
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* in the property "dbh" |
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* |
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* @package Tree |
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* @access public |
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* @author Wolfram Kriesing <wolfram@kriesing.de> |
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* |
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*/ |
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class Tree_OptionsDB extends Tree_Options |
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{ |
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/** |
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* @var object |
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*/ |
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var $dbh; |
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/** |
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* this constructor sets the options, since i normally need this and |
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* in case the constructor doesnt need to do anymore i already have it done :-) |
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* |
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* @version 02/01/08 |
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* @access public |
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* @author Wolfram Kriesing <wolfram@kriesing.de> |
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* @param boolean true if loggedIn |
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*/ |
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function Tree_OptionsDB( $dsn , $options=array() ) |
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{ |
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$res = $this->_connectDB( $dsn ); |
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if( !PEAR::isError($res) ) |
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{ |
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$this->dbh->setFetchmode(DB_FETCHMODE_ASSOC); |
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} |
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else |
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{ |
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return $res; |
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} |
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$this->Tree_Options( $options ); // do options afterwards since it overrules |
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} |
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/** |
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* Connect to database by using the given DSN string |
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* |
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* @author copied from PEAR::Auth, Martin Jansen, slightly modified |
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* @access private |
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* @param string DSN string |
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* @return mixed Object on error, otherwise bool |
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*/ |
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function _connectDB( $dsn ) |
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{ |
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// only include the db if one really wants to connect |
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require_once('DB.php'); |
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if (is_string($dsn) || is_array($dsn) ) |
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{ |
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// put the dsn parameters in an array |
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// DB would be confused with an additional URL-queries, like ?table=... |
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// so we do it before connecting to the DB |
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if( is_string($dsn) ) |
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$dsn = DB::parseDSN( $dsn ); |
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$this->dbh = DB::Connect($dsn); |
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} |
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else |
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{ |
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if(get_parent_class($dsn) == "db_common") |
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{ |
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$this->dbh = $dsn; |
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} |
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else |
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{ |
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if (is_object($dsn) && DB::isError($dsn)) |
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{ |
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return new DB_Error($dsn->code, PEAR_ERROR_DIE); |
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} |
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else |
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{ |
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return new PEAR_Error("The given dsn was not valid in file " . __FILE__ . " at line " . __LINE__, |
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41, |
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PEAR_ERROR_RETURN, |
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null, |
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null |
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); |
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} |
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} |
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} |
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if (DB::isError($this->dbh)) |
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return new DB_Error($this->dbh->code, PEAR_ERROR_DIE); |
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return true; |
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} |
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} // end of class |
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?> |
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