New files from unstable branch
[fa-stable.git] / includes / db / connect_db.inc
index 203883b084e0a1fdb90f8c8be1296618cd4c162e..ed706fe31401ef82b8f1b15215551c51bd47a243 100644 (file)
     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
 
-function set_global_connection()
+function set_global_connection($company=-1)
 {
-       global $db;
+       global $db, $transaction_level, $db_connections;
+
+       cancel_transaction(); // cancel all aborted transactions if any
+       $transaction_level = 0;
+
+       if ($company == -1) 
+               $company = $_SESSION["wa_current_user"]->company;
+
+       $_SESSION["wa_current_user"]->cur_con = $company;
 
-       $db = $_SESSION["wa_current_user"]->get_db_connection();
+       $connection = $db_connections[$company];
+
+       $db = mysql_connect($connection["host"], $connection["dbuser"], $connection["dbpassword"]);
+               mysql_select_db($connection["dbname"], $db);
+       return $db;
 }
 
 $db_duplicate_error_code = 1062;
@@ -23,22 +35,24 @@ $db_duplicate_error_code = 1062;
 
 function db_query($sql, $err_msg=null)
 {
-       global $db, $show_sql, $sql_trail, $select_trail, $go_debug;
+       global $db, $show_sql, $sql_trail, $select_trail, $go_debug, $sql_queries, $Ajax,
+               $db_connections;
        
+       // set current db prefix
+       $cur_prefix = $db_connections[$_SESSION["wa_current_user"]->cur_con]['tbpref'];
+       $sql = str_replace(TB_PREF, $cur_prefix, $sql);
+
        if ($show_sql)
        {
-               echo "<font face=arial size=2 color=000099><b>SQL..</b></font>";
-               echo "<pre>";
-               echo $sql;
-               echo "</pre>\n";
+               $Ajax->activate('footer_debug');
+               $sql_queries .= "<pre>$sql</pre>\n<hr>";
        }
-       
 
        $result = mysql_query($sql, $db);
        if($sql_trail) {
                if ($select_trail || (strstr($sql, 'SELECT') === false)) {
                        mysql_query(
-                       "INSERT INTO ".TB_PREF."sql_trail
+                       "INSERT INTO ".$cur_prefix."sql_trail
                                (`sql`, `result`, `msg`)
                                VALUES(".db_escape($sql).",".($result ? 1 : 0).",
                                ".db_escape($err_msg).")", $db);
@@ -146,4 +160,56 @@ function db_num_affected_rows()
        return mysql_affected_rows($db);
 }
 
-?>
+function db_field_name($result, $n)
+{
+       return mysql_field_name($result, $n);
+}
+
+function db_create_db($connection)
+{
+       $db = mysql_connect($connection["host"] ,
+               $connection["dbuser"], $connection["dbpassword"]);
+       if (!mysql_select_db($connection["dbname"], $db))
+       {
+               $sql = "CREATE DATABASE " . $connection["dbname"] . "";
+               if (!mysql_query($sql) || !mysql_select_db($connection["dbname"], $db))
+                       return 0;
+       }
+       return $db;
+}
+
+function db_drop_db($connection)
+{
+
+       if ($connection["tbpref"] == "")
+       {
+               $sql = "DROP DATABASE " . $connection["dbname"] . "";
+               return mysql_query($sql);
+       }
+       else
+       {
+       $res = db_query("show table status");
+       $all_tables = array();
+       while($row = db_fetch($res))
+               $all_tables[] = $row;
+        // get table structures
+               foreach ($all_tables as $table)
+               {
+                       if (strpos($table['Name'], $connection["tbpref"]) === 0)
+                               db_query("DROP TABLE `".$table['Name'] . "`");
+               }
+               //deleting the tables, how??
+               return true;
+       }
+}
+
+function db_close($dbase = null)
+{
+       global $db;
+       
+       if (!$dbase)
+               $dbase = $db;
+       return mysql_close($dbase);
+}
+
+?>
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