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Fix: Add foreign keys directives

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This commit is contained in:
Laurent Destailleur 2011-10-15 20:45:16 +02:00
parent 85be289842
commit 920336b895
1 changed files with 109 additions and 62 deletions
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171
htdocs/admin/tools/export.php
View File

@ -1,19 +1,19 @@
<?php <?php
/* Copyright (C) 2006-2010 Laurent Destailleur <eldy@users.sourceforge.net> /* Copyright (C) 2006-2010 Laurent Destailleur <eldy@users.sourceforge.net>
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
/** /**
* \file htdocs/admin/tools/export.php * \file htdocs/admin/tools/export.php
@ -40,8 +40,8 @@ if ($file && ! $what)
header("Location: ".DOL_URL_ROOT.'/admin/tools/dolibarr_export.php?msg='.urlencode($langs->trans("ErrorFieldRequired",$langs->transnoentities("ExportMethod")))); header("Location: ".DOL_URL_ROOT.'/admin/tools/dolibarr_export.php?msg='.urlencode($langs->trans("ErrorFieldRequired",$langs->transnoentities("ExportMethod"))));
/* /*
print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->trans("ExportMethod")).'</div>'; print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->trans("ExportMethod")).'</div>';
print '<br>'; print '<br>';
*/ */
exit; exit;
} }
@ -49,7 +49,7 @@ if ($file && ! $what)
/* /*
* View * View
*/ */
llxHeader('','','EN:Backups|FR:Sauvegardes|ES:Copias_de_seguridad'); llxHeader('','','EN:Backups|FR:Sauvegardes|ES:Copias_de_seguridad');
@ -185,6 +185,7 @@ if ($what == 'mysql')
dol_syslog("Failed to open file ".$outputfile,LOG_ERR); dol_syslog("Failed to open file ".$outputfile,LOG_ERR);
$errormsg=$langs->trans("ErrorFailedToWriteInDir"); $errormsg=$langs->trans("ErrorFailedToWriteInDir");
} }
// Get errorstring // Get errorstring
if ($compression == 'none') $handle = fopen($outputfile, 'r'); if ($compression == 'none') $handle = fopen($outputfile, 'r');
if ($compression == 'gz') $handle = gzopen($outputfile, 'r'); if ($compression == 'gz') $handle = gzopen($outputfile, 'r');
@ -281,9 +282,9 @@ if ($what == 'postgresql')
$paramclear=$param; $paramclear=$param;
/*if (! empty($dolibarr_main_db_pass)) /*if (! empty($dolibarr_main_db_pass))
{ {
$paramcrypted.=" -W".preg_replace('/./i','*',$dolibarr_main_db_pass); $paramcrypted.=" -W".preg_replace('/./i','*',$dolibarr_main_db_pass);
$paramclear.=" -W".$dolibarr_main_db_pass; $paramclear.=" -W".$dolibarr_main_db_pass;
}*/ }*/
$paramcrypted.=" -w ".$dolibarr_main_db_name; $paramcrypted.=" -w ".$dolibarr_main_db_name;
$paramclear.=" -w ".$dolibarr_main_db_name; $paramclear.=" -w ".$dolibarr_main_db_name;
@ -351,8 +352,6 @@ $db->close();
* @param string $outputfile Output file name * @param string $outputfile Output file name
* @param string $tables Table name or '*' for all * @param string $tables Table name or '*' for all
* @return int <0 if KO, >0 if OK * @return int <0 if KO, >0 if OK
*
* FIXME Must add directives to have restore working even with constraints not loaded into correct order, etc...
*/ */
function backup_tables($outputfile, $tables='*') function backup_tables($outputfile, $tables='*')
{ {
@ -387,67 +386,115 @@ function backup_tables($outputfile, $tables='*')
$errormsg=$langs->trans("ErrorFailedToWriteInDir"); $errormsg=$langs->trans("ErrorFailedToWriteInDir");
return -1; return -1;
} }
// Print headers and global mysql config vars
$sqlhead = '';
$sqlhead .= "-- ".$db->label." dump via php
--
-- Host: ".$db->db->host_info." Database: ".$db->database_name."
-- ------------------------------------------------------
-- Server version ".$db->db->server_info."
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
";
fwrite($handle, $sqlhead);
// Process each table and print their definition + their datas
foreach($tables as $table) foreach($tables as $table)
{ {
// Saving the table structure
fwrite($handle, "--\n-- Table structure for table `".$table."`\n--\n\n");
fwrite($handle,"DROP TABLE IF EXISTS `".$table."`;\n");
fwrite($handle,"/*!40101 SET @saved_cs_client = @@character_set_client */;\n");
fwrite($handle,"/*!40101 SET character_set_client = utf8 */;\n");
$resqldrop=$db->query('SHOW CREATE TABLE '.$table);
$row2 = $db->fetch_row($resqldrop);
fwrite($handle,$row2[1].";\n");
fwrite($handle,"/*!40101 SET character_set_client = @saved_cs_client */;\n\n");
// Dumping the data (locking the table and disabling the keys check while doing the process)
fwrite($handle, "--\n-- Dumping data for table `".$table."`\n--\n\n");
fwrite($handle, "LOCK TABLES `".$table."` WRITE;\n");
fwrite($handle, "/*!40000 ALTER TABLE `".$table."` DISABLE KEYS */;\n");
$sql='SELECT * FROM '.$table; $sql='SELECT * FROM '.$table;
$result = $db->query($sql); $result = $db->query($sql);
$num_fields = $db->num_rows($result); $num_fields = $db->num_rows($result);
while($row = $db->fetch_row($result)) {
fwrite($handle,'DROP TABLE IF EXISTS '.$table); // For each row of data we print a line of INSERT
$resqldrop=$db->query('SHOW CREATE TABLE '.$table); fwrite($handle,'INSERT INTO `'.$table.'` VALUES (');
$row2 = $db->fetch_row($resqldrop);
fwrite($handle,"\n\n".$row2[1].";\n\n");
while($row = $db->fetch_row($result))
{
fwrite($handle,'INSERT INTO '.$table.' VALUES(');
$columns = count($row); $columns = count($row);
for($j=0; $j<$columns; $j++) $rowsarr = array();
{ for($j=0; $j<$columns; $j++) {
$row[$j] = addslashes($row[$j]); // Processing each columns of the row to ensure that we correctly save the value (eg: add quotes for string - in fact we add quotes for everything, it's easier)
$row[$j] = preg_replace("#\n#", "\\n", $row[$j]); if ($row[$j] == null and !is_string($row[$j])) {
if (isset($row[$j])) { fwrite($handle,'"'.$row[$j].'"'); } else { fwrite($handle,'""'); } // IMPORTANT: if the field is NULL we set it NULL
if (isset($row[$j])) $row[$j] = 'NULL';
{ } elseif(is_string($row[$j]) and $row[$j] == '') {
if ($row[$j] == null) // if it's an empty string, we set it as an empty string
{ $row[$j] = "''";
fwrite($handle,'"null"'); } elseif(is_numeric($row[$j])) {
} // if it's a number, we return it as-is
else $row[$j] = $row[$j];
{ } else { // else for all other cases we escape the value and put quotes around
fwrite($handle,'"'.$row[$j].'"'); $row[$j] = addslashes($row[$j]);
} $row[$j] = preg_replace("#\n#", "\\n", $row[$j]);
$row[$j] = "'".$row[$j]."'";
} }
else
{
fwrite($handle,'""');
}
if ($j<($num_fields-1)) { fwrite($handle,','); }
} }
fwrite($handle,");\n"); fwrite($handle,implode(',', $row).");\n");
} }
fwrite($handle, "/*!40000 ALTER TABLE `".$table."` ENABLE KEYS */;\n"); // Enabling back the keys/index checking
fwrite($handle, "UNLOCK TABLES;\n"); // Unlocking the tables
fwrite($handle,"\n\n\n"); fwrite($handle,"\n\n\n");
} }
/* Backup Procedure structure*/ /* Backup Procedure structure*/
/* /*
$result = $db->query('SHOW PROCEDURE STATUS'); $result = $db->query('SHOW PROCEDURE STATUS');
if ($db->num_rows($result) > 0) if ($db->num_rows($result) > 0)
{ {
while ($row = $db->fetch_row($result)) { $procedures[] = $row[1]; } while ($row = $db->fetch_row($result)) { $procedures[] = $row[1]; }
foreach($procedures as $proc) foreach($procedures as $proc)
{ {
fwrite($handle,"DELIMITER $$\n\n"); fwrite($handle,"DELIMITER $$\n\n");
fwrite($handle,"DROP PROCEDURE IF EXISTS '$name'.'$proc'$$\n"); fwrite($handle,"DROP PROCEDURE IF EXISTS '$name'.'$proc'$$\n");
$resqlcreateproc=$db->query("SHOW CREATE PROCEDURE '$proc'"); $resqlcreateproc=$db->query("SHOW CREATE PROCEDURE '$proc'");
$row2 = $db->fetch_row($resqlcreateproc); $row2 = $db->fetch_row($resqlcreateproc);
fwrite($handle,"\n".$row2[2]."$$\n\n"); fwrite($handle,"\n".$row2[2]."$$\n\n");
fwrite($handle,"DELIMITER ;\n\n"); fwrite($handle,"DELIMITER ;\n\n");
} }
} }
*/ */
/* Backup Procedure structure*/ /* Backup Procedure structure*/
// Write the footer (restore the previous database settings)
$sqlfooter='';
$sqlfooter.="
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-- Dump completed on ".date('Y-m-d G-i-s');
fwrite($handle, $sqlfooter);
fclose($handle); fclose($handle);
return 1; return 1;