[0000078] Opened Exchange rate for editing (without storing) in sales/purchasing...

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

diff --git a/includes/db/connect_db.inc b/includes/db/connect_db.inc
index 4bff9196435abef74e0e5d849900e5e5e0794ffe..3fc2bcfb437a9a7bdcb270cd511bade59bbe5de1 100644 (file)
--- a/includes/db/connect_db.inc
+++ b/includes/db/connect_db.inc
@@ -31,8 +31,10 @@ function db_query($sql, $err_msg=null)
 
 
        $result = mysql_query($sql, $db);
-
        if ($err_msg != null)
+         if (function_exists('xdebug_call_file'))
+               check_db_error('<br>At file '.xdebug_call_file().':'.xdebug_call_line().':<br>'.$err_msg, $sql);
+         else
                check_db_error($err_msg, $sql);
 
        return $result;
@@ -71,9 +73,32 @@ function db_num_fields ($result)
        return mysql_num_fields($result);
 }
 
-function db_escape ($result)
+function db_escape($value = "", $nullify = false)
 {
-       return mysql_escape_string($result);
+       $value = @htmlspecialchars($value, ENT_COMPAT, $_SESSION['language']->encoding);
+
+       //reset default if second parameter is skipped
+       $nullify = ($nullify === null) ? (false) : ($nullify);
+
+       //check for null/unset/empty strings
+       if ((!isset($value)) || (is_null($value)) || ($value === "")) {
+               $value = ($nullify) ? ("NULL") : ("''");
+       } else {
+               if (is_string($value)) {
+               //value is a string and should be quoted; determine best method based on available extensions
+                       if (function_exists('mysql_real_escape_string')) {
+                               $value = "'" . mysql_real_escape_string($value) . "'";
+                       } else {
+                         $value = "'" . mysql_escape_string($value) . "'";
+                       }
+               } else if (!is_numeric($value)) {
+                       //value is not a string nor numeric
+                       display_error("ERROR: incorrect data type send to sql query");
+                       echo '<br><br>';
+                       exit();
+               }
+       }
+       return $value;
 }
 
 function db_error_no ()