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swdb.php
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swdb.php
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<?php
/*
Reportico - PHP Reporting Tool
Copyright (C) 2010-2014 Peter Deed
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.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* File: swdb.php
*
* Contains interface to data retrieval functionality
* that is responsible for fetching data from databases
* during report execution
*
* Your database must be supported by the ADODB database
* abstraction classes provided along with Reportico. Currently
* the only databases to be tested are MySQL and Informix
*
*
* @link http://www.reportico.org/
* @copyright 2010-2014 Peter Deed
* @author Peter Deed <[email protected]>
* @package Reportico
* @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @version $Id: swdb.php,v 1.17 2014/05/17 15:12:31 peter Exp $
*/
// Include the ADODB Database Abstraction Classes
include_once('reportico_adodb/adodb.inc.php');
/**
* Class reportico_datasource
*
* Core interface for database retrieval
*/
class reportico_datasource extends reportico_object
{
var $driver = "mysql";
var $host_name;
var $service_name;
var $user_name = false;
var $password = "";
var $database;
var $server;
var $protocol;
var $connection;
var $connected = false;
var $ado_connection;
var $_conn_host_name = SW_DB_HOST;
var $_conn_user_name = SW_DB_USER;
var $_conn_password = SW_DB_PASSWORD;
var $_conn_driver = SW_DB_DRIVER;
var $_conn_database = SW_DB_DATABASE;
var $_conn_server = SW_DB_SERVER;
var $_conn_protocol = SW_DB_PROTOCOL;
var $external_connection = false;
var $available_connections = false;
function __construct(&$pdo = false, $connections = false)
{
$this->external_connection = &$pdo;
$this->available_connections = &$connections;
}
function set_details($driver = "mysql", $host_name = "localhost",
$service_name = "?Unknown?",
$server = false, $protocol = false )
{
$this->driver = $driver;
$this->host_name = $host_name;
$this->service_name = $service_name;
$this->protocol = $protocol;
$this->server = $server;
}
function set_database($database)
{
$this->database = $database;
}
// Gets database specific represenation of encoding value based on project encoding
function get_encoding_for_db_driver($in_db_driver, $in_encoding)
{
$out_encoding = $in_encoding;
if ( !$in_encoding || $in_encoding == "None" )
return false;
// Get MySQL DB encoding value to use in "SET NAMES" SQL Command
if ( $in_db_driver == "pdo_mysql" )
{
switch ( $in_encoding )
{
case "LATIN1" : $out_encoding = 'latin1'; break;
case "GBK" : $out_encoding = 'gbk'; break;
case "GBK2312" : $out_encoding = 'gbk2312'; break;
case "UTF8" : $out_encoding = 'utf8'; break;
case "LATIN1" : $out_encoding = 'latin1'; break;
case "LATIN2" : $out_encoding = 'latin2'; break;
case "LATIN5" : $out_encoding = 'latin5'; break;
case "LATIN7" : $out_encoding = 'latin7'; break;
case "EUC_JP" : $out_encoding = 'ujis'; break;
case "EUC_KR" : $out_encoding = 'euckr'; break;
case "GBK" : $out_encoding = 'gbk'; break;
case "ISO_8859_7" : $out_encoding = 'greek'; break;
case "ISO_8859_8" : $out_encoding = 'hebrew'; break;
case "WIN1250" : $out_encoding = 'cp1250'; break;
case "WIN1251" : $out_encoding = 'cp1251'; break;
case "WIN1256" : $out_encoding = 'cp1256'; break;
case "WIN1257" : $out_encoding = 'cp1257'; break;
case "BIG5" : $out_encoding = 'big5'; break;
case "EUCJPMS" : $out_encoding = 'eucjpms'; break;
case "BINARY" : $out_encoding = 'binary'; break;
case "CP850" : $out_encoding = 'cp850'; break;
case "ARMSCII8" : $out_encoding = 'armscii8'; break;
case "ASCII" : $out_encoding = 'ascii'; break;
case "CP852" : $out_encoding = 'cp852'; break;
case "CP866" : $out_encoding = 'cp866'; break;
case "DEC8" : $out_encoding = 'dec8'; break;
case "GB2312" : $out_encoding = 'gb2312'; break;
case "GEOSTD8" : $out_encoding = 'geostd8'; break;
case "HP8" : $out_encoding = 'hp8'; break;
case "KEYBCS2" : $out_encoding = 'keybcs2'; break;
case "KOI8U" : $out_encoding = 'koi8u'; break;
case "MACCE" : $out_encoding = 'macce'; break;
case "MACROMAN" : $out_encoding = 'macroman'; break;
case "SWE7" : $out_encoding = 'swe7'; break;
case "TIS620" : $out_encoding = 'tis620'; break;
case "UCS2" : $out_encoding = 'ucs2'; break;
default: $out_encoding = $in_encoding;
}
}
// Get PostgreSQL DB encoding value to use in "SET NAMES" SQL Command
if ( $in_db_driver == "pdo_pgsql" )
{
switch ( $in_encoding )
{
case "UTF8":
case "LATIN1":
case "LATIN2":
case "LATIN3":
case "LATIN4":
case "LATIN5":
case "LATIN6":
case "LATIN7":
case "LATIN8":
case "LATIN9":
case "LATIN10":
case "EUC_CN":
case "EUC_JP":
case "EUC_KR":
case "EUC_TW":
case "GB18030":
case "GBK":
case "ISO_8859_5":
case "ISO_8859_6":
case "ISO_8859_7":
case "ISO_8859_8":
case "JOHAB":
case "KOI8":
case "MULE_INTERNAL":
case "SJIS":
case "SQL_ASCII":
case "UHC":
case "WIN866":
case "WIN874":
case "WIN1250":
case "WIN1251":
case "WIN1252":
case "WIN1253":
case "WIN1254":
case "WIN1255":
case "WIN1256":
case "WIN1257":
case "WIN1258":
case "BIG5":
$out_encoding = $in_encoding;
default: $out_encoding = false;
}
}
if ( $in_db_driver == "pdo_mssql" )
{
switch ( $in_encoding )
{
case "UTF8" : $out_encoding = 'UTF-8'; break;
default: $out_encoding = false;
}
}
return $out_encoding;
}
function map_column_type($driver, $type)
{
$ret = $type;
switch ( $driver )
{
case "informix":
switch ( (int)$type )
{
case 2:
case 258:
case 262:
$ret = "integer";
break;
case 1:
$ret = "interval hour to second";
break;
case 10:
$ret = "datetime year to second";
break;
case 14:
$ret = "interval hour to second";
break;
case 5:
$ret = "decimal(16)";
break;
case 256:
case 0:
$ret = "char";
break;
case 1:
case 257:
$ret = "smallint";
break;
default:
break;
}
break;
default:
$retype = $type;
break;
}
return $ret;
}
// Returns string of PDO drivers
function pdo_drivers_as_string ()
{
$drivers = PDO::getAvailableDrivers();
return ( implode($drivers, ",") );
}
// Checks if request pdo driver exists
function pdo_driver_exists ( $in_driver )
{
$drivers = PDO::getAvailableDrivers();
$found = false;
foreach ( $drivers as $v )
{
if ( $v == $in_driver )
{
$found = true;
break;
}
}
return $found;
}
function connect($ignore_config = false)
{
$connected = false;
if ( $this->connected )
{
$this->disconnect();
}
if ( $ignore_config )
{
$this->_conn_driver = $this->driver;
$this->_conn_user_name = $this->user_name;
$this->_conn_password = $this->password;
$this->_conn_host_name = $this->host_name;
$this->_conn_database = $this->database;
$this->_conn_server = $this->server;
$this->_conn_protocol = $this->protocol;
}
else if ( SW_DB_CONNECT_FROM_CONFIG )
{
$this->_conn_driver = SW_DB_DRIVER;
if ( !$this->_conn_user_name )
$this->_conn_user_name = $this->user_name;
$this->_conn_password = SW_DB_PASSWORD;
if ( !$this->_conn_password )
$this->_conn_password = $this->password;
$this->_conn_host_name = SW_DB_HOST;
$this->_conn_database = SW_DB_DATABASE;
$this->_conn_server = SW_DB_SERVER;
$this->_conn_protocol = SW_DB_PROTOCOL;
}
else
{
$this->_conn_driver = $this->driver;
$this->_conn_driver = SW_DB_DRIVER;
$this->_conn_user_name = $this->user_name;
$this->_conn_password = $this->password;
$this->_conn_host_name = $this->host_name;
$this->_conn_database = SW_DB_DATABASE;
$this->_conn_server = SW_DB_SERVER;
$this->_conn_protocol = SW_DB_PROTOCOL;
}
if ( $this->_conn_driver == "none" )
{
$connected = true;
}
if ( $this->external_connection )
{
$this->ado_connection = NewADOConnection("pdo");
$this->ado_connection->ConnectExisting($this->external_connection);
$this->connected = true;
return $this->connected;
}
if ( defined ("SW_DB_TYPE") && SW_DB_TYPE == "existingconnection" && !$this->external_connection )
{
handle_error( "Project defined to use existing connection but none set.");
return false;
}
if ( defined ("SW_DB_TYPE") && preg_match ("/^byname_/", SW_DB_TYPE) )
{
$connection_name = preg_replace("/byname_/", "", SW_DB_TYPE);
if ( !isset($this->available_connections[$connection_name] ))
{
handle_error( "Connection name \"$connection \" not found in framework connection set");
return false;
}
$useConnection = $this->available_connections[$connection_name];
switch($useConnection["driver"])
{
case "pgsql":
$this->driver = "pdo_pgsql";
break;
case "sqlsrv":
$this->_conn_driver = "pdo_sqlsrv";
break;
case "mysql":
$this->_conn_driver = "pdo_mysql";
break;
case "sqlite":
$this->_conn_driver = "pdo_sqlite3";
break;
default:
$this->_conn_driver = "unknown";
}
// Extract Yii database elements from connection string
$this->_conn_host_name = "unknown";
$this->_conn_database = "unknown";
$this->_conn_user_name = "unknown";
$this->_conn_password = "unknown";
if ( isset ( $useConnection["host"] ) ) $this->_conn_host_name = $useConnection["host"];
if ( isset ( $useConnection["database"] ) ) $this->_conn_database = $useConnection["database"];
if ( isset ( $useConnection["username"] ) ) $this->_conn_user_name = $useConnection["username"];
if ( isset ( $useConnection["password"] ) ) $this->_conn_password = $useConnection["password"];
}
switch ( $this->_conn_driver )
{
case "none":
$connected = true;
break;
case "array":
$this->ado_connection = new reportico_db_array();
$this->ado_connection->Connect($this->_conn_database);
$connected = true;
break;
case "mysql":
$this->ado_connection = NewADOConnection($this->_conn_driver);
$this->ado_connection->SetFetchMode(ADODB_FETCH_ASSOC);
$connected = $this->ado_connection->Connect($this->_conn_host_name,
$this->_conn_user_name,$this->_conn_password,$this->_conn_database);
break;
case "informix":
$this->ado_connection = NewADOConnection($this->_conn_driver);
$this->ado_connection->SetFetchMode(ADODB_FETCH_ASSOC);
if ( function_exists("ifx_connect") )
$connected = $this->ado_connection->Connect($this->_conn_host_name,
$this->_conn_user_name,$this->_conn_password,$this->_conn_database);
else
handle_error( "Attempt to connect to Informix Database Failed. Informix PHP Driver is not Available");
break;
case "pdo_mssql":
if ( class_exists('PDO', false) )
{
if ( $this->pdo_driver_exists( "dblib" ) )
{
$this->ado_connection = NewADOConnection("pdo");
$cnstr =
"dblib:".
"host=".$this->_conn_host_name."; ".
"username=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
if ( $dbenc = $this->get_encoding_for_db_driver ( $this->_conn_driver, SW_DB_ENCODING ) )
$cnstr .= ";CharacterSet=".$dbenc;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
else
if ( $this->pdo_driver_exists( "mssql" ) )
{
$this->ado_connection = NewADOConnection("pdo");
$cnstr =
"mssql:".
"host=".$this->_conn_host_name."; ".
"username=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
if ( $dbenc = $this->get_encoding_for_db_driver ( $this->_conn_driver, SW_DB_ENCODING ) )
$cnstr .= ";CharacterSet=".$dbenc;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
else
{
trigger_error("PDO driver for mssql not found. Drivers \"dblib\" and \"mssql\" not found. Available drivers are ".$this->pdo_drivers_as_string(), E_USER_NOTICE);
}
}
else
handle_error( "Attempt to connect to MSSQL Database Failed. PDO Support does not seem to be Available");
break;
case "pdo_mssql":
if ( class_exists('PDO', false) )
{
$this->ado_connection = NewADOConnection("pdo");
$cnstr =
"dblib:".
"host=".$this->_conn_host_name."; ".
"username=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
else
handle_error( "Attempt to connect to MSSQL Database Failed. PDO Support does not seem to be Available");
break;
case "pdo_sqlsrv":
if ( class_exists('PDO', false) )
{
$this->ado_connection = NewADOConnection("pdo");
if ( $this->_conn_protocol )
$cnstr = "sqlsrv:". "Server=".$this->_conn_host_name.",".$this->_conn_protocol."; ". "Database=".$this->_conn_database;
else
$cnstr = "sqlsrv:". "Server=".$this->_conn_host_name."; ". "Database=".$this->_conn_database;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
else
handle_error( "Attempt to connect to MSSQL Database Failed. PDO Support does not seem to be Available");
break;
case "oci8":
$this->ado_connection = NewADOConnection($this->_conn_driver);
$this->ado_connection->SetFetchMode(ADODB_FETCH_ASSOC);
$connected = $this->ado_connection->Connect($this->_conn_host_name,
$this->_conn_user_name,$this->_conn_password,$this->_conn_database);
break;
case "pdo_oci":
if ( class_exists('PDO', false) )
{
if ( !$this->pdo_driver_exists( "oci" ) )
{
trigger_error("PDO driver \"oci\" not found. Available drivers are ".$this->pdo_drivers_as_string(), E_USER_NOTICE);
}
else
{
$this->ado_connection = NewADOConnection("pdo");
if ( $this->_conn_protocol )
$cnstr = "oci:". "dbname=//".$this->_conn_host_name.":".$this->_conn_protocol."/".$this->_conn_database;
else
$cnstr = "oci:". "dbname=//".$this->_conn_host_name."/".$this->_conn_database;
if ( $dbenc = $this->get_encoding_for_db_driver ( $this->_conn_driver, SW_DB_ENCODING ) )
$cnstr .= ";charset=".$dbenc;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
}
else
handle_error( "Attempt to connect to Oracle Database Failed. PDO Support does not seem to be Available");
break;
case "pdo_pgsql":
if ( class_exists('PDO', false) )
{
if ( !$this->pdo_driver_exists( "pgsql" ) )
{
trigger_error("PDO driver \"pgsql\" not found. Available drivers are ".$this->pdo_drivers_as_string(), E_USER_NOTICE);
}
else
{
$this->ado_connection = NewADOConnection("pdo");
$hostarr = explode(":", $this->_conn_host_name);
if ( count($hostarr) > 1 )
{
$cnstr =
"pgsql:".
"host=".$hostarr[0]."; ".
"port=".$hostarr[1]."; ".
"user=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
}
else
{
$cnstr =
"pgsql:".
"host=".$hostarr[0]."; ".
"user=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
}
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
if ( $connected )
{
if ( $dbenc = $this->get_encoding_for_db_driver ( $this->_conn_driver, SW_DB_ENCODING ) )
$this->ado_connection->Execute("set names '".$dbenc."'");
}
}
}
else
handle_error( "Attempt to connect to PostgreSQL Database Failed. PDO Support does not seem to be Available");
break;
case "pdo_mysql":
if ( class_exists('PDO', false) )
{
if ( !$this->pdo_driver_exists( "mysql" ) )
{
trigger_error("PDO driver \"mysql\" not found. Available drivers are ".$this->pdo_drivers_as_string(), E_USER_NOTICE);
}
else
{
$this->ado_connection = NewADOConnection("pdo");
// Extract port from host if necessary
$hostarr = explode(":", $this->_conn_host_name);
if ( count($hostarr) > 1 )
{
$cnstr =
"mysql:".
"host=".$hostarr[0]."; ".
"port=".$hostarr[1]."; ".
//"username=".$this->_conn_user_name."; ".
//"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
}
else
{
$cnstr =
"mysql:".
"host=".$this->_conn_host_name."; ".
//"username=".$this->_conn_user_name."; ".
//"password=".$this->_conn_password."; ".
"dbname=".$this->_conn_database;
}
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
if ( $connected )
{
if ( $dbenc = $this->get_encoding_for_db_driver ( $this->_conn_driver, SW_DB_ENCODING ) )
$this->ado_connection->Execute("set names '".$dbenc."'");
}
}
}
else
handle_error( "Attempt to connect to MySQL Database Failed. PDO Support does not seem to be Available");
break;
case "pdo_sqlite3":
if ( class_exists('PDO', false) )
{
$this->ado_connection = NewADOConnection("pdo");
$cnstr = "sqlite:" . $this->_conn_database;
$connected = $this->ado_connection->Connect($cnstr,'','');
}
else
handle_error( "Attempt to connect to SQLite-3 Database Failed. PDO Driver is not Available");
break;
case "sqlite":
$driver = 'sqlite' ;
$database = $this->_conn_host_name . $this->_conn_database;
$query = 'select * from Chave' ;
$db = ADONewConnection($driver);
if ($db && $db->PConnect($database, "", "", ""))
{
}
else
{
die( "* CONNECT TO SQLite-2 FAILED" ) ;
}
break;
case "pdo_informix":
if ( class_exists('PDO', false) )
{
$this->ado_connection = NewADOConnection("pdo");
$cnstr =
"informix:".
"host=".$this->_conn_host_name."; ".
"server=".$this->_conn_server."; ".
"protocol=".$this->_conn_protocol."; ".
"username=".$this->_conn_user_name."; ".
"password=".$this->_conn_password."; ".
"database=".$this->_conn_database;
$connected = $this->ado_connection->Connect($cnstr,$this->_conn_user_name,$this->_conn_password);
}
else
handle_error( "Attempt to connect to Informix Database Failed. PDO Support does not seem to be Available");
break;
case "odbc":
$this->ado_connection = NewADOConnection($this->_conn_driver);
$this->ado_connection->SetFetchMode(ADODB_FETCH_ASSOC);
$connected = $this->ado_connection->Connect($this->_conn_host_name,
$this->_conn_user_name, $this->_conn_password);
break;
case "unknown":
handle_error( "Database driver of unknown specified - please configure your project database connectivity");
break;
case "SW_FRAMEWORK_DB_DRIVER":
handle_error( "You have configured your project to connnect to a database held within a web framework or Content Management System. You need to set constants SW_FRAMEWORK_DB_DRIVER, SW_FRAMEWORK_DB_USER,SW_FRAMEWORK_DB_PASSWORD,SW_FRAMEWORK_DB_HOST,SW_FRAMEWORK_DB_DATABASE from within the calling framework in order to run in this way. You are probably not trying to run from within a framework");
break;
default:
$this->ado_connection = NewADOConnection($this->_conn_driver);
if ( $this->ado_connection )
{
$this->ado_connection->SetFetchMode(ADODB_FETCH_ASSOC);
$connected = $this->ado_connection->Connect($this->_conn_host_name,
$this->_conn_user_name,$this->_conn_password,$this->_conn_database);
}
}
// Note force connected for SQLite3
if ( $this->_conn_driver == "sqlite" )
{
$connected = true ;
}
else
{
if ( $this->ado_connection && !$connected && $this->_conn_driver != "unknown" )
handle_error( "Error in Connection to $this->_conn_driver database :".$this->ado_connection->ErrorMsg());
}
$this->connected = $connected;
return $this->connected;
}
function disconnect()
{
if ( $this->connected && $this->_conn_driver != "none" )
$this->ado_connection->Close();
$this->connected = false;
}
}
/**
* Class reportico_db_array
*
* Allows an array of data to appear like a database table by
* implementing the necessary functions for connecting, disconnecting
* and fetching. This means the Reportico engine will not care if data comes
* from a database or an array
*/
class reportico_db_array
{
var $array_set;
var $EOF = false;
var $ct = 0;
var $numrows = 0;
function __construct()
{
}
function Connect(&$in_array)
{
$this->array_set =& $in_array;
reset($this->array_set);
$k = key($this->array_set);
$this->numrows = count($this->array_set[$k]);
}
function FetchRow()
{
$rs = array();
reset($this->array_set);
while ( $d =& key($this->array_set) )
{
$rs[$d] = $this->array_set[$d][$this->ct];
next($this->array_set);
}
$this->ct++;
if ( $this->ct == $this->numrows )
{
$this->EOF = true;
}
return($rs);
}
function & ErrorMsg()
{
return "Array dummy Message";
}
function Close()
{
return ;
}
function & Execute($in_query)
{
return($this);
}
}
?>