Transaction references extended with parametrized patterns, added check_reference...

[fa-stable.git] / includes / db / connect_db_mysql.inc

diff --git a/includes/db/connect_db_mysql.inc b/includes/db/connect_db_mysql.inc
index 2606721443d7db758930482dcde01d80d403efb3..aa30740fb869ae5c19228c94398f04e8d889b63a 100644 (file)
--- a/includes/db/connect_db_mysql.inc
+++ b/includes/db/connect_db_mysql.inc
@@ -14,7 +14,7 @@ define('SQL_MODE', ''); // STRICT_ALL_TABLES,NO_ZERO_IN_DATE ?
 
 function set_global_connection($company=-1)
 {
-       global $db, $path_to_root, $db_connections;
+       global $db, $path_to_root, $db_connections, $SysPrefs;
 
        include ($path_to_root . "/config_db.php");
        if ($company == -1) 
@@ -35,6 +35,7 @@ function set_global_connection($company=-1)
        ///// We are, however, investigating the existing code to be compatible in the future.
                db_query("SET sql_mode = '".SQL_MODE."'");
        /////
+       $SysPrefs->refresh();
        return $db;
 }
 
@@ -57,7 +58,14 @@ function db_query($sql, $err_msg=null)
 
        db_profile(); // mysql profiling
 
-       $result = mysql_query($sql, $db);
+       $retry = MAX_DEADLOCK_RETRY;
+       do {
+               $result = mysql_query($db, $sql);
+               if (mysql_errno($db) == 1213)   { // deadlock detected
+                       sleep(1); $retry--;
+               } else
+                       $retry = 0;
+       } while ($retry);
 
        db_profile($sql);
 
@@ -75,48 +83,47 @@ function db_query($sql, $err_msg=null)
        if ($err_msg != null || $SysPrefs->go_debug) {
                $exit = $err_msg != null;
                if (function_exists('xdebug_call_file'))
-                       check_db_error('<br>At file '.xdebug_call_file().':'.xdebug_call_line().':<br>'.$err_msg, $sql, $exit);
-               else
-                       check_db_error($err_msg, $sql, $exit);
+                       $err_msg = '<br>At file '.xdebug_call_file().':'.xdebug_call_line().':<br>'.$err_msg;
+               check_db_error($err_msg, $sql, $exit);
        }
        return $result;
 }
 
-function db_fetch_row ($result)
+function db_fetch_row($result)
 {
 
        return mysql_fetch_row($result);
 }
 
-function db_fetch_assoc ($result)
+function db_fetch_assoc($result)
 {
 
        return mysql_fetch_assoc($result);
 }
 
-function db_fetch ($result)
+function db_fetch($result)
 {
 
        return mysql_fetch_array($result);
 }
 
-function db_seek (&$result,$record)
+function db_seek(&$result,$record)
 {
        return mysql_data_seek($result, $record);
 }
 
-function db_free_result ($result)
+function db_free_result($result)
 {
        if ($result)
                mysql_free_result($result);
 }
 
-function db_num_rows ($result)
+function db_num_rows($result)
 {
        return mysql_num_rows($result);
 }
 
-function db_num_fields ($result)
+function db_num_fields($result)
 {
        return mysql_num_fields($result);
 }
@@ -150,7 +157,7 @@ function db_escape($value = "", $nullify = false)
        return $value;
 }
 
-function db_error_no ()
+function db_error_no()
 {
        global $db;
        return mysql_errno($db);
@@ -179,6 +186,15 @@ function db_field_name($result, $n)
        return mysql_field_name($result, $n);
 }
 
+function db_set_collation($db, $fa_collation)
+{
+       return mysql_query("ALTER DATABASE COLLATE ".get_mysql_collation($fa_collation), $db);
+}
+
+/*
+       Create database for FA company. If database already exists,
+       just set collation to be sure nothing weird will happen later.
+*/
 function db_create_db($connection)
 {
        $db = mysql_connect($connection["host"] ,
@@ -186,10 +202,15 @@ function db_create_db($connection)
 
        if (!mysql_select_db($connection["dbname"], $db))
        {
-               $sql = "CREATE DATABASE IF NOT EXISTS " . $connection["dbname"] . "";
+               $sql = "CREATE DATABASE IF NOT EXISTS `" . $connection["dbname"] . "`"
+                       . " DEFAULT COLLATE '" . get_mysql_collation($connection["collation"]) . "'";
+
                if (!mysql_query($sql) || !mysql_select_db($connection["dbname"], $db))
+                               return 0;
+       } else
+               if (!db_set_collation($connection["collation"], $db))
                        return 0;
-       }
+
        return $db;
 }