From 804d79a625aacaac774832c1ea5230c996bb57f1 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Tue, 6 Jul 2010 12:14:17 +0000
Subject: Bug 1766 fixed : [PostgreSQL] unkown database function
 UNIX_TIMESTAMP() Add a new function pwg_db_date_to_ts() to calculate a
 timestamp from a date

git-svn-id: http://piwigo.org/svn/trunk@6666 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/dblayer/functions_mysql.inc.php      | 5 +++++
 include/dblayer/functions_pdo-sqlite.inc.php | 5 +++++
 include/dblayer/functions_pgsql.inc.php      | 5 +++++
 include/dblayer/functions_sqlite.inc.php     | 5 +++++
 include/functions_session.inc.php            | 2 +-
 5 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/dblayer/functions_mysql.inc.php b/include/dblayer/functions_mysql.inc.php
index aa56e1f98..7eb659409 100644
--- a/include/dblayer/functions_mysql.inc.php
+++ b/include/dblayer/functions_mysql.inc.php
@@ -636,6 +636,11 @@ function pwg_db_get_weekday($date)
   return 'WEEKDAY('.$date.')';
 }
 
+function pwg_db_date_to_ts($date) 
+{
+  return 'UNIX_TIMESTAMP('.$date.')';
+}
+
 // my_error returns (or send to standard output) the message concerning the
 // error occured for the last mysql query.
 function my_error($header, $die)
diff --git a/include/dblayer/functions_pdo-sqlite.inc.php b/include/dblayer/functions_pdo-sqlite.inc.php
index ce02af55c..f50bcc1dc 100644
--- a/include/dblayer/functions_pdo-sqlite.inc.php
+++ b/include/dblayer/functions_pdo-sqlite.inc.php
@@ -550,6 +550,11 @@ function pwg_db_get_weekday($date)
   return 'strftime(\'%w\',date('.$date.',\'-1 DAY\'))';
 }
 
+function pwg_db_date_to_ts($date) 
+{
+  return 'UNIX_TIMESTAMP('.$date.')';
+}
+
 // my_error returns (or send to standard output) the message concerning the
 // error occured for the last mysql query.
 function my_error($header, $die)
diff --git a/include/dblayer/functions_pgsql.inc.php b/include/dblayer/functions_pgsql.inc.php
index 598a699f5..3766d7cc6 100644
--- a/include/dblayer/functions_pgsql.inc.php
+++ b/include/dblayer/functions_pgsql.inc.php
@@ -596,6 +596,11 @@ function pwg_db_get_weekday($date)
   return 'EXTRACT(ISODOW FROM '.$date.')::INTEGER - 1';
 }
 
+function pwg_db_date_to_ts($date) 
+{
+  return 'EXTRACT(EPOCH FROM '.$date.')';
+}
+
 // my_error returns (or send to standard output) the message concerning the
 // error occured for the last pgsql query.
 function my_error($header, $die)
diff --git a/include/dblayer/functions_sqlite.inc.php b/include/dblayer/functions_sqlite.inc.php
index 109f5f21d..c12116355 100644
--- a/include/dblayer/functions_sqlite.inc.php
+++ b/include/dblayer/functions_sqlite.inc.php
@@ -561,6 +561,11 @@ function pwg_db_get_weekday($date)
   return 'strftime(\'%w\',date('.$date.',\'-1 DAY\'))';
 }
 
+function pwg_db_date_to_ts($date) 
+{
+  return 'UNIX_TIMESTAMP('.$date.')';
+}
+
 // my_error returns (or send to standard output) the message concerning the
 // error occured for the last mysql query.
 function my_error($header, $die)
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php
index 1c01f98ab..f8c3a4c58 100644
--- a/include/functions_session.inc.php
+++ b/include/functions_session.inc.php
@@ -175,7 +175,7 @@ function pwg_session_gc()
   $query = '
 DELETE
   FROM '.SESSIONS_TABLE.'
-  WHERE UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(expiration) > '
+  WHERE '.pwg_db_date_to_ts('NOW()').' - '.pwg_db_date_to_ts('expiration').' > '
   .$conf['session_length'].'
 ;';
   pwg_query($query);
-- 
cgit v1.2.3