1107     return @pg_last_oid();

  1107     // list of primary keys in Enano tables

  1108     // this is a bit hackish, but not much choice.

  1109     static $primary_keys = false;

  1110     if ( !is_array($primary_keys) )

  1111     {

  1112       $primary_keys = array(

  1113         table_prefix . 'comments' => 'comment_id',

  1114         table_prefix . 'logs' => 'log_id',

  1115         table_prefix . 'users' => 'user_id',

  1116         table_prefix . 'banlist' => 'ban_id',

  1117         table_prefix . 'files' => 'file_id',

  1118         table_prefix . 'buddies' => 'buddy_id',

  1119         table_prefix . 'privmsgs' => 'message_id',

  1120         table_prefix . 'sidebar' => 'item_id',

  1121         table_prefix . 'hits' => 'hit_id',

  1122         table_prefix . 'groups' => 'group_id',

  1123         table_prefix . 'group_members' => 'member_id',

  1124         table_prefix . 'acl' => 'rule_id',

  1125         table_prefix . 'page_groups' => 'pg_id',

  1126         table_prefix . 'page_group_members' => 'pg_member_id',

  1127         table_prefix . 'tags' => 'tag_id',

  1128         table_prefix . 'lockout' => 'id',

  1129         table_prefix . 'language' => 'lang_id',

  1130         table_prefix . 'language_strings' => 'string_id',

  1131         table_prefix . 'ranks' => 'rank_id',

  1132         table_prefix . 'captcha' => 'code_id',

  1133         table_prefix . 'diffiehellman' => 'key_id',

  1134         table_prefix . 'plugins' => 'plugin_id'

  1135       );

  1136       // allow plugins to patch this if needed

  1137       global $plugins;

  1138       $code = $plugins->setHook('pgsql_set_serial_list');

  1139       foreach ( $code as $cmd )

  1140       {

  1141         eval($cmd);

  1142       }

  1143     }

  1144     $last_was_insert = preg_match('/^INSERT INTO ([a-z0-9_]+)\(/i', $this->latest_query, $match);

  1145     if ( $last_was_insert )

  1146     {

  1147       // trick based on PunBB's PostgreSQL driver

  1148       $table =& $match[1];

  1149       if ( isset($primary_keys[$table]) )

  1150       {

  1151         $primary_key = "{$table}_{$primary_keys[$table]}_seq";

  1152         $q = pg_query("SELECT CURRVAL('$primary_key');");

  1153         return ( $q ) ? intval(@pg_fetch_result($q, 0)) : false;

  1154       }

  1155     }

  1156     return false;