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07c3cdd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | <?php
/**
* class.dbsession.php
*
* @package gulliver.system
*
* ProcessMaker Open Source Edition
* Copyright (C) 2004 - 2011 Colosa Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
* Coral Gables, FL, 33134, USA, or email info@colosa.com.
*
*/
/**
* DBSession class definition
* It is useful to stablish a database connection using an specific database
*
* @package gulliver.system
* @author Fernando Ontiveros Lira <fernando@colosa.com>
* @copyright (C) 2002 by Colosa Development Team.
*
*/
class DBSession
{
var $dbc = null;
var $dbname = '';
var $result = false;
/**
* Starts a session using a connection with an specific database
*
* @author Fernando Ontiveros Lira <fernando@colosa.com>
*
* @access public
* @param object $objConnection
* @param string $strDBName
* @return void
*
*/
function DBSession ($objConnection = null, $strDBName = '')
{
if ($strDBName != '') {
$strDBName = $objConnection->db->_db;
}
$this->setTo( $objConnection, $strDBName );
}
/**
* It's like a constructor
*
* @author Fernando Ontiveros Lira <fernando@colosa.com>
*
* @access public
* @param object $objConnection
* @param string $strDBName
* @return void
*
*/
function setTo ($objConnection = null, $strDBName = DB_NAME)
{
if ($objConnection != null) {
$this->Free();
$this->dbc = $objConnection;
$this->dbname = $strDBName;
//enable utf8 in mysql databases
if ($this->dbc->db->phptype == 'mysql') { //utf-8
$this->dbc->db->query( "SET NAMES 'utf8'; " );
}
}
}
/**
* UseDB stablish a database for the connection
*
* @author Fernando Ontiveros Lira <fernando@colosa.com>
*
* @access public
* @param string $strDBName
* @return void
*
*/
function UseDB ($strDBName = DB_NAME)
{
$this->dbname = $strDBName;
}
/**
* Function Execute, to execute a query and send back the recordset.
*
* @access public
* @param eter string strQuery
* @param eter string debug
* @param eter string error
* @return string
*/
function Execute ($strQuery = '', $debug = false, $errorLevel = null)
{
//BUG::traceRoute();
if ($this->dbc == null) {
$dberror = PEAR::raiseError( null, DB_ERROR_OBJECT_NOT_DEFINED, null, 'null', 'You have tried to call a DBSession function without create an instance of DBConnection', 'G_Error', true );
DBconnection::logError( $dberror, $errorLevel );
return $dberror;
}
;
if ($errorLevel === null) {
$errorLevel = $this->dbc->errorLevel;
}
$this->Free( true );
if ($debug) {
print ($strQuery . "<br>\n") ;
}
$this->result = $this->dbc->db->query( $strQuery );
if (DB::isError( $this->result )) {
$this->dbc->logError( $this->result, $errorLevel );
return $this->result;
}
$dset = new DBRecordSet( $this->result );
return $dset;
}
/**
* Function Query, just to execute the query.
*
* @access public
* @param eter string strQuery
* @param eter string debug
* @param eter string error
* @return string
*/
/* function deprecated... by Onti, 30th july 2007
function Query( $strQuery = '', $debug = false, $error = '' )
{
if ( $error == '' && defined('ERROR_STATE') ) {
$error = ERROR_STATE;
}
if ( !defined('ERROR_STATE') ) $error = 4;
if( $debug ) {
print( $strQuery . "<br>\n" );
}
$this->Free( true );
$this->result = $this->dbc->db->query ( $strQuery );
if (DB::isError ($this->result)) {
$this->dbc->ShowLogError( $this->result->getMessage() , $this->result->userinfo, $error);
die;
}
return;
}
*/
/**
* Function Free
*
* @access public
* @param eter string debug
* @return string
*/
function Free ($debug = false)
{
if (is_resource( $this->result )) {
$this->result->Free();
}
return;
}
}
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