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utf-8 conversion routine added to admin->db. Successfully tested with 0.7 tables in multiple languages with MySQL 5.1.34

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CaMer0n
2009-11-13 07:14:57 +00:00
parent a3d0679217
commit 73e3e37f1e
1 changed files with 155 additions and 4 deletions
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159
e107_admin/db.php
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@@ -9,8 +9,8 @@
* Administration - Database Utilities
*
* $Source: /cvs_backup/e107_0.8/e107_admin/db.php,v $
* $Revision: 1.38 $
* $Date: 2009-11-08 09:14:22 $
* $Revision: 1.39 $
* $Date: 2009-11-13 07:14:57 $
* $Author: e107coders $
*
*/
@@ -38,6 +38,8 @@ $e_sub_cat = 'database';
require_once (e_HANDLER."form_handler.php");
$frm = new e_form();
require_once (e_HANDLER."message_handler.php");
$emessage = &eMessage::getInstance();
@@ -81,6 +83,7 @@ if(isset($_POST['exportXmlFile']))
require_once ("auth.php");
require_once (e_HANDLER."form_handler.php");
$frm = new e_form();
$st = new system_tools;
/* No longer needed after XML feature added.
@@ -102,7 +105,7 @@ if(isset($_POST['backup_core']) || $_GET['mode']=='backup_core')
$st = new system_tools;
require_once ("footer.php");
@@ -126,7 +129,8 @@ class system_tools
'verify_sql_record' => array('diz'=>DBLAN_35, 'label'=> DBLAN_36),
'importForm' => array('diz'=>DBLAN_59, 'label'=> DBLAN_59),
'exportForm' => array('diz'=>DBLAN_58, 'label'=> DBLAN_58),
'sc_override_scan' => array('diz'=>DBLAN_55, 'label'=> DBLAN_56)
'sc_override_scan' => array('diz'=>DBLAN_55, 'label'=> DBLAN_56),
'convert_to_utf8' => array('diz'=>'Convert Database to UTF-8','label'=>'Convert DB to UTF-8')
);
//TODO Merge db_verify.php into db.php
@@ -157,6 +161,12 @@ class system_tools
{
$this->importForm();
}
if(isset($_POST['convert_to_utf8']) || $_GET['mode']=='convert_to_utf8')
{
$this->convertUTF8Form();
}
if(isset($_POST['exportForm']) || $_GET['mode']=='exportForm')
{
@@ -184,12 +194,153 @@ class system_tools
$this->plugin_viewscan();
}
if(vartrue($_POST['perform_utf8_convert']))
{
$this->perform_utf8_convert();
}
if(!vartrue($_GET['mode']))
{
$this->render_options();
}
}
function convertUTF8Form()
{
$mes = e107::getMessage();
$frm = e107::getForm();
//TODO LAN
$message = "
This function will permanantly modify all tables in your database.<br />
It is <b>HIGHLY</b> recommended that you backup your database first.<br />
Be sure to click the 'Convert Database' button only once.
The conversion process can take as up to one 1 minute or more depending on the size of your database.
";
$mes->add($message, E_MESSAGE_WARNING);
$text = "<div style='text-align:center'>
<form method='post' action='".e_SELF."' id='linkform'>
<div class='buttons-bar center'>";
$text .= $frm->admin_button('perform_utf8_convert', "Convert Database");
$text .= "</div>
</form>
</div>";
e107::getRender()->tablerender("Convert", $mes->render().$text);
}
function perform_utf8_convert()
{
$dbtable = 'conversion_test';
//TODO Add a check to be sure the database is not already utf-8.
$sql = e107::getDb();
$mes = e107::getMessage();
$ERROR = FALSE;
if(!mysql_query("USE information_schema;"))
{
$mes->add("Couldn't read information_schema", E_MESSAGE_ERROR);
return;
}
$queries = array();
$queries[] = $this->getQueries("SELECT CONCAT('ALTER TABLE ', table_name, ' MODIFY ', column_name, ' ', REPLACE(column_type, 'char', 'binary'), ';') FROM columns WHERE table_schema = '".$dbtable."' and data_type LIKE '%char%';");
$queries[] = $this->getQueries("SELECT CONCAT('ALTER TABLE ', table_name, ' MODIFY ', column_name, ' ', REPLACE(column_type, 'text', 'blob'), ';') FROM columns WHERE table_schema = '".$dbtable."' and data_type LIKE '%text%';");
$queries2 = array();
$queries2[] = $this->getQueries("SELECT CONCAT('ALTER TABLE ', table_name, ' MODIFY ', column_name, ' ', column_type, ' CHARACTER SET utf8;') FROM columns WHERE table_schema = '".$dbtable."' and data_type LIKE '%char%';");
$queries2[] = $this->getQueries("SELECT CONCAT('ALTER TABLE ', table_name, ' MODIFY ', column_name, ' ', column_type, ' CHARACTER SET utf8;') FROM columns WHERE table_schema = '".$dbtable."' and data_type LIKE '%text%';");
mysql_query("USE ".$dbtable);
foreach($queries as $qry)
{
foreach($qry as $q)
{
if(!$sql->db_Query($q))
{
$mes->add($q, E_MESSAGE_ERROR);
$ERROR = TRUE;
}
}
}
//------------
$result = mysql_list_tables($dbtable);
while ($row = mysql_fetch_array($result, MYSQL_NUM))
{
$table = $row[0];
$tab_query = "ALTER TABLE ".$table." charset=utf8; ";
if(!$sql->db_Query($tab_query))
{
$mes->add($tab_query, E_MESSAGE_ERROR);
$ERROR = TRUE;
}
}
// ---------------
foreach($queries2 as $qry)
{
foreach($qry as $q)
{
if(!$sql->db_Query($q))
{
$mes->add($q, E_MESSAGE_ERROR);
$ERROR = TRUE;
}
}
}
//------------
$lastQry = "ALTER DATABASE `".$dbtable."` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;";
if(!$sql->db_Query($lastQry))
{
$mes->add($lastQry, E_MESSAGE_ERROR);
}
elseif($ERROR != TRUE)
{
$message = "Database Converted successfully to UTF-8. <br />
Please now add the following line to your e107_config.php file:<br />
<b>\$mySQLcharset = 'utf8';</b>
";
$mes->add($message, E_MESSAGE_SUCCESS);
}
}
function getQueries($query)
{
if(!$result = mysql_query($query))
{
$mes->add("Query Failed", E_MESSAGE_ERROR);
return;
}
while ($row = mysql_fetch_array($result, MYSQL_NUM))
{
$qry[] = $row[0];
}
return $qry;
}
/**
* Delete selected preferences.