From 386864cd2612ac743e182253541bddfebed80606 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Thu, 28 Jan 2010 11:30:36 +0000
Subject: Feature 511 : add support for sqlite database engine

Using session_write_close function when session handler use database because write is called after object destruction.

git-svn-id: http://piwigo.org/svn/trunk@4781 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/dblayer/functions_pgsql.inc.php | 66 +++++++--------------------------
 1 file changed, 14 insertions(+), 52 deletions(-)

(limited to 'include/dblayer/functions_pgsql.inc.php')

diff --git a/include/dblayer/functions_pgsql.inc.php b/include/dblayer/functions_pgsql.inc.php
index 9e51aef04..afbb635cd 100644
--- a/include/dblayer/functions_pgsql.inc.php
+++ b/include/dblayer/functions_pgsql.inc.php
@@ -70,8 +70,6 @@ function pwg_query($query)
 {
   global $conf,$page,$debug,$t2;
 
-  //  Log::getInstance()->debug($query);
-
   $start = get_moment();
   ($result = pg_query($query)) or die($query."\n<br>".pg_last_error());
 
@@ -212,9 +210,9 @@ function mass_updates($tablename, $dbfields, $datas, $flags=0)
 {
   if (count($datas) == 0)
     return;
-  // depending on the MySQL version, we use the multi table update or N update queries
+
   if (count($datas) < 10)
-  { // MySQL is prior to version 4.0.4, multi table update feature is not available
+  {
     foreach ($datas as $data)
     {
       $query = '
@@ -378,61 +376,26 @@ function do_maintenance_all_tables()
   $all_tables = array();
 
   // List all tables
-  $query = 'SHOW TABLES LIKE \''.$prefixeTable.'%\'';
-  $result = pwg_query($query);
-  while ($row = pwg_db_fetch_assoc($result))
-  {
-    array_push($all_tables, $row[0]);
-  }
-
-  // Repair all tables
-  $query = 'REPAIR TABLE '.implode(', ', $all_tables);
-  $mysql_rc = pwg_query($query);
-
-  // Re-Order all tables
-  foreach ($all_tables as $table_name)
-  {
-    $all_primary_key = array();
-
-    $query = 'DESC '.$table_name.';';
-    $result = pwg_query($query);
-    while ($row = pwg_db_fetch_assoc($result))
-    {
-      if ($row['Key'] == 'PRI')
-      {
-        array_push($all_primary_key, $row['Field']);
-      }
-    }
+  $query = 'SELECT tablename FROM pg_tables 
+WHERE tablename like \''.$prefixeTable.'%\'';
 
-    if (count($all_primary_key) != 0)
-    {
-      $query = 'ALTER TABLE '.$table_name.' ORDER BY '.implode(', ', $all_primary_key).';';
-      $mysql_rc = $mysql_rc && pwg_query($query);
-    }
-  }
+  $all_tables = array_from_query($query, 'tablename');
 
   // Optimize all tables
-  $query = 'OPTIMIZE TABLE '.implode(', ', $all_tables);
-  $mysql_rc = $mysql_rc && pwg_query($query);
-  if ($mysql_rc)
+  foreach ($all_tables as $table)
   {
-    array_push(
-          $page['infos'],
-          l10n('Optimizations completed')
-          );
-  }
-  else
-  {
-    array_push(
-          $page['errors'],
-          l10n('Optimizations errors')
-          );
+    $query = 'VACUUM FULL '.$table;
+    pwg_query($query);
   }
+  array_push($page['infos'],
+	     l10n('Optimizations completed')
+	     );
 }
 
-function pwg_db_concat_ws($string, $separaor)
+function pwg_db_concat_ws($array, $separator)
 {
-  return 'ARRAY_TO_STRING(ARRAY['.$string.'],\''.$separaor.'\')';
+  $string = implode($array, ',');
+  return 'ARRAY_TO_STRING(ARRAY['.$string.'],\''.$separator.'\')';
 }
 
 function pwg_db_cast_to_text($string)
@@ -449,7 +412,6 @@ function pwg_db_cast_to_text($string)
 function get_enums($table, $field)
 {
   $typname = preg_replace('/'.$GLOBALS['prefixeTable'].'/', '', $table); 
-  Log::getInstance()->debug($typname);
   $typname .= '_' . $field;
 
   $query = 'SELECT 
-- 
cgit v1.2.3