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-rw-r--r--include/dblayer/functions_pgsql.inc.php100
1 files changed, 98 insertions, 2 deletions
diff --git a/include/dblayer/functions_pgsql.inc.php b/include/dblayer/functions_pgsql.inc.php
index 67c42eeb1..c8a8dedbd 100644
--- a/include/dblayer/functions_pgsql.inc.php
+++ b/include/dblayer/functions_pgsql.inc.php
@@ -355,7 +355,7 @@ UPDATE '.$tablename.'
}
else
{
- if ($flags & MASS_UPDATES_SKIP_EMPTY )
+ if ( $flags & MASS_UPDATES_SKIP_EMPTY )
continue; // next field
$query.= "$separator$key = NULL";
}
@@ -425,6 +425,64 @@ DROP TABLE '.$temporary_tablename;
}
}
+/**
+ * updates on line in a table
+ *
+ * @param string table_name
+ * @param array dbfields
+ * @param array data
+ * @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
+ * @return void
+ */
+function single_update($tablename, $dbfields, $data, $flags=0)
+{
+ if (count($data) == 0)
+ return;
+
+ $query = '
+UPDATE '.$tablename.'
+ SET ';
+ $is_first = true;
+ foreach ($dbfields['update'] as $key)
+ {
+ $separator = $is_first ? '' : ",\n ";
+
+ if (isset($data[$key]) and $data[$key] != '')
+ {
+ $query.= $separator.$key.' = \''.$data[$key].'\'';
+ }
+ else
+ {
+ if ( $flags & MASS_UPDATES_SKIP_EMPTY )
+ continue; // next field
+ $query.= "$separator$key = NULL";
+ }
+ $is_first = false;
+ }
+ if (!$is_first)
+ {// only if one field at least updated
+ $query.= '
+ WHERE ';
+ $is_first = true;
+ foreach ($dbfields['primary'] as $key)
+ {
+ if (!$is_first)
+ {
+ $query.= ' AND ';
+ }
+ if ( isset($data[$key]) )
+ {
+ $query.= $key.' = \''.$data[$key].'\'';
+ }
+ else
+ {
+ $query.= $key.' IS NULL';
+ }
+ $is_first = false;
+ }
+ pwg_query($query);
+ }
+}
/**
* inserts multiple lines in a table
@@ -434,7 +492,6 @@ DROP TABLE '.$temporary_tablename;
* @param array inserts
* @return void
*/
-
function mass_inserts($table_name, $dbfields, $datas)
{
if (count($datas) != 0)
@@ -491,6 +548,45 @@ INSERT INTO '.$table_name.'
}
/**
+ * inserts on line in a table
+ *
+ * @param string table_name
+ * @param array dbfields
+ * @param array insert
+ * @return void
+ */
+function single_insert($table_name, $dbfields, $insert)
+{
+ if (count($insert) != 0)
+ {
+ $query = '
+INSERT INTO '.$table_name.'
+ ('.implode(',', $dbfields).')
+ VALUES';
+
+ $query .= '(';
+ foreach ($dbfields as $field_id => $dbfield)
+ {
+ if ($field_id > 0)
+ {
+ $query .= ',';
+ }
+ if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
+ {
+ $query .= 'NULL';
+ }
+ else
+ {
+ $query .= "'".$insert[$dbfield]."'";
+ }
+ }
+ $query .= ')';
+
+ pwg_query($query);
+ }
+}
+
+/**
* Do maintenance on all PWG tables
*
* @return none