upgrade.php

<?php
/* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/**
 *		\file       htdocs/install/upgrade.php
 *      \brief      Run migration script
 *      \version    $Id$
 */

include_once("./inc.php");
if (! file_exists($conffile))
{
	print 'Error: Dolibarr config file was not found. This may means that Dolibarr is not installed yet. Please call the page "/install/install.php" instead of "/install/upgrade.php").';
}
require_once($conffile); if (! isset($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
require_once($dolibarr_main_document_root."/lib/databases/".$dolibarr_main_db_type.".lib.php");
require_once($dolibarr_main_document_root."/lib/admin.lib.php");

$grant_query='';
$etape = 2;
$ok = 0;


// Cette page peut etre longue. On augmente le delai autorise.
// Ne fonctionne que si on est pas en safe_mode.
$err=error_reporting();
error_reporting(0);
@set_time_limit(120);
error_reporting($err);

$setuplang=isset($_POST["selectlang"])?$_POST["selectlang"]:(isset($_GET["selectlang"])?$_GET["selectlang"]:'auto');
$langs->setDefaultLang($setuplang);
$versionfrom=isset($_POST["versionfrom"])?$_POST["versionfrom"]:(isset($_GET["versionfrom"])?$_GET["versionfrom"]:'');
$versionto=isset($_POST["versionto"])?$_POST["versionto"]:(isset($_GET["versionto"])?$_GET["versionto"]:'');

$langs->load("admin");
$langs->load("install");

if ($dolibarr_main_db_type == "mysql") $choix=1;
if ($dolibarr_main_db_type == "mysqli") $choix=1;
if ($dolibarr_main_db_type == "pgsql") $choix=2;
if ($dolibarr_main_db_type == "mssql") $choix=3;


dolibarr_install_syslog("upgrade: Entering upgrade.php page");
if (! is_object($conf)) dolibarr_install_syslog("upgrade2: conf file not initialized",LOG_ERR);


/*
 * View
 */

pHeader('',"upgrade2",$_REQUEST['action'],'versionfrom='.$versionfrom.'&versionto='.$versionto);

$actiondone=0;

// Action to launch the repair or migrate script
if (! isset($_GET["action"]) || preg_match('/upgrade/i',$_GET["action"]))
{
	$actiondone=1;

	print '<h3>'.$langs->trans("DatabaseMigration").'</h3>';

	if (! $versionfrom && ! $versionto)
	{
		print '<div class="error">Parameter versionfrom or version to missing.</div>';
		exit;
	}

	print '<table cellspacing="0" cellpadding="1" border="0" width="100%">';
	$error=0;

	// If password is encoded, we decode it
	if (preg_match('/crypted:/i',$dolibarr_main_db_pass) || ! empty($dolibarr_main_db_encrypted_pass))
	{
		require_once($dolibarr_main_document_root."/lib/security.lib.php");
		if (preg_match('/crypted:/i',$dolibarr_main_db_pass))
		{
			$dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
			$dolibarr_main_db_pass = dol_decode($dolibarr_main_db_pass);
			$dolibarr_main_db_encrypted_pass = $dolibarr_main_db_pass;	// We need to set this as it is used to know the password was initially crypted
		}
		else $dolibarr_main_db_pass = dol_decode($dolibarr_main_db_encrypted_pass);
	}

	// $conf is already instancied inside inc.php
	$conf->db->type = $dolibarr_main_db_type;
	$conf->db->host = $dolibarr_main_db_host;
	$conf->db->port = $dolibarr_main_db_port;
	$conf->db->name = $dolibarr_main_db_name;
	$conf->db->user = $dolibarr_main_db_user;
	$conf->db->pass = $dolibarr_main_db_pass;

	$db = new DoliDb($conf->db->type,$conf->db->host,$conf->db->user,$conf->db->pass,$conf->db->name,$conf->db->port);
	if ($db->connected == 1)
	{
		print '<tr><td nowrap="nowrap">';
		print $langs->trans("ServerConnection")." : $dolibarr_main_db_host</td><td align=\"right\">".$langs->trans("OK")."</td></tr>";
		dolibarr_install_syslog("upgrade: ".$langs->transnoentities("ServerConnection")." : $dolibarr_main_db_host ".$langs->transnoentities("OK"));
		$ok = 1;
	}
	else
	{
		print "<tr><td>".$langs->trans("ErrorFailedToConnectToDatabase",$dolibarr_main_db_name)."</td><td align=\"right\">".$langs->transnoentities("Error")."</td></tr>";
		dolibarr_install_syslog("upgrade: ".$langs->transnoentities("ErrorFailedToConnectToDatabase",$dolibarr_main_db_name));
		$ok = 0;
	}

	if ($ok)
	{
		if($db->database_selected == 1)
		{
			print '<tr><td nowrap="nowrap">';
			print $langs->trans("DatabaseConnection")." : ".$dolibarr_main_db_name."</td><td align=\"right\">".$langs->trans("OK")."</td></tr>";
			dolibarr_install_syslog("upgrade: Database connection successfull : $dolibarr_main_db_name");
			$ok=1;
		}
		else
		{
			print "<tr><td>".$langs->trans("ErrorFailedToConnectToDatabase",$dolibarr_main_db_name)."</td><td align=\"right\">".$langs->trans("Error")."</td></tr>";
			dolibarr_install_syslog("upgrade: ".$langs->transnoentities("ErrorFailedToConnectToDatabase",$dolibarr_main_db_name));
			$ok=0;
		}
	}

	// Affiche version
	if ($ok)
	{
		$version=$db->getVersion();
		$versionarray=$db->getVersionArray();
		print '<tr><td>'.$langs->trans("ServerVersion").'</td>';
		print '<td align="right">'.$version.'</td></tr>';
		dolibarr_install_syslog("upgrade: ".$langs->transnoentities("ServerVersion")." : $version");
		//print '<td align="right">'.join('.',$versionarray).'</td></tr>';
	}

  	// Force l'affichage de la progression
	print '<tr><td colspan="2">'.$langs->trans("PleaseBePatient").'</td></tr>';
	flush();


	/*
	 * Delete duplicates in table categorie_association
	 */
	$couples=array();
	$filles=array();
	$sql = "SELECT fk_categorie_mere, fk_categorie_fille";
	$sql.= " FROM ".MAIN_DB_PREFIX."categorie_association";
	dolibarr_install_syslog("upgrade: search duplicate sql=".$sql);
	$resql = $db->query($sql);
	if ($resql)
	{
		$num=$db->num_rows($resql);
		while ($obj=$db->fetch_object($resql))
		{
			if (! isset($filles[$obj->fk_categorie_fille]))	// Only one record as child (a child has only on parent).
			{
				if ($obj->fk_categorie_mere != $obj->fk_categorie_fille)
				{
					$filles[$obj->fk_categorie_fille]=1;	// Set record for this child
					$couples[$obj->fk_categorie_mere.'_'.$obj->fk_categorie_fille]=array('mere'=>$obj->fk_categorie_mere, 'fille'=>$obj->fk_categorie_fille);
				}
			}
		}

		dolibarr_install_syslog("upgrade: result is num=".$num." sizeof(couples)=".sizeof($couples));

		// If there is duplicates couples or child with two parents
		if (sizeof($couples) > 0 && $num > sizeof($couples))
		{
			$error=0;

			$db->begin();

			$sql="DELETE FROM ".MAIN_DB_PREFIX."categorie_association";
			dolibarr_install_syslog("upgrade: delete association sql=".$sql);
			$resqld=$db->query($sql);
			if ($resqld)
			{
				foreach($couples as $key => $val)
				{
					$sql ="INSERT INTO ".MAIN_DB_PREFIX."categorie_association(fk_categorie_mere,fk_categorie_fille)";
					$sql.=" VALUES(".$val['mere'].", ".$val['fille'].")";
					dolibarr_install_syslog("upgrade: insert association sql=".$sql);
					$resqli=$db->query($sql);
					if (! $resqli) $error++;
				}
			}

			if (! $error)
			{
				print '<tr><td>'.$langs->trans("RemoveDuplicates").'</td>';
				print '<td align="right">'.$langs->trans("Success").' ('.$num.'=>'.sizeof($couples).')</td></tr>';
				$db->commit();
			}
			else
			{
				print '<tr><td>'.$langs->trans("RemoveDuplicates").'</td>';
				print '<td align="right">'.$langs->trans("Failed").'</td></tr>';
				$db->rollback();
			}
		}
	}
	else
	{
		print '<div class="error">'.$langs->trans("Error").'</div>';
	}

	/*
	 * Remove deprecated indexes and constraints for Mysql
	 */
	if ($ok && preg_match('/mysql/',$db->type))
	{
		$versioncommande=explode('.','4.0');
		if (sizeof($versioncommande) && sizeof($versionarray)
			&& versioncompare($versioncommande,$versionarray) <= 0)	// Si mysql >= 4.0
		{
			// Suppression vieilles contraintes sans noms et en doubles
			// Les contraintes indesirables ont un nom qui commence par 0_ ou se termine par ibfk_999
			$listtables=array(  'llx_adherent_options',
								'llx_bank_class',
								'llx_c_ecotaxe',
								'llx_c_methode_commande_fournisseur');

			$listtables = $db->DDLListTables($conf->db->name,'');
		    foreach ($listtables as $val)
			{
				//print "x".$val."<br>";
				$sql = "SHOW CREATE TABLE ".$val;
				$resql = $db->query($sql);
				if ($resql)
				{
					$values=$db->fetch_array($resql);
					$i=0;
					$createsql=$values[1];
					while (preg_match('/CONSTRAINT `(0_[0-9a-zA-Z]+|[_0-9a-zA-Z]+_ibfk_[0-9]+)`/i',$createsql,$reg) && $i < 100)
					{
						$sqldrop="ALTER TABLE ".$val." DROP FOREIGN KEY ".$reg[1];
						$resqldrop = $db->query($sqldrop);
						if ($resqldrop)
						{
							print '<tr><td colspan="2">'.$sqldrop.";</td></tr>\n";
						}
						$createsql=preg_replace('/CONSTRAINT `'.$reg[1].'`/i','XXX',$createsql);
						$i++;
					}
					$db->free($resql);
				}
				else
				{
					if ($db->lasterrno() != 'DB_ERROR_NOSUCHTABLE')
					{
						print '<tr><td colspan="2"><font  class="error">'.$sql.' : '.$db->lasterror()."</font></td></tr>\n";
					}
				}
			}
		}
	}

	/*
	 *	Load sql files
	 */
	if ($ok)
	{
		$dir = "mysql/migration/";		// We use mysql migration scripts whatever is database driver

		$filelist=array();
		$i = 0;
		$ok = 0;
		$from='^'.$versionfrom;
		$to=$versionto.'\.sql$';

		# Recupere list fichier
		$filesindir=array();
		$handle=opendir($dir);
		if ($handle)
		{
			while (($file = readdir($handle))!==false)
			{
				if (preg_match('/\.sql$/i',$file)) $filesindir[]=$file;
			}
			sort($filesindir);
		}
		else
		{
			print '<div class="error">'.$langs->trans("ErrorCanNotReadDir",$dir).'</div>';
		}

		# Define which file to run
		foreach($filesindir as $file)
		{
			if (preg_match('/'.$from.'/i',$file))
			{
				$filelist[]=$file;
			}
			else if (preg_match('/'.$to.'/i',$file))	// First test may be false if we migrate from x.y.* to x.y.*
			{
				$filelist[]=$file;
			}
		}

		# Boucle sur chaque fichier
		foreach($filelist as $file)
		{
			print '<tr><td nowrap>';
			print $langs->trans("ChoosedMigrateScript").'</td><td align="right">'.$file.'</td></tr>';

			$name = substr($file, 0, strlen($file) - 4);

			// Run sql script
			$ok=run_sql($dir.$file, 0, '', 1);
		}
	}

	print '</table>';

	if ($db->connected) $db->close();
}


if (empty($actiondone))
{
    print '<div class="error">'.$langs->trans("ErrorWrongParameters").'</div>';
}

pFooter(! $ok && empty($_GET["ignoreerrors"]),$setuplang);

?>