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
Merge from trunk

git-svn-id: http://piwigo.org/svn/branches/2.1@6667 68402e56-0260-453c-a942-63ccdbb3a9ee

4 files changed, 20 insertions, 0 deletions

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)