Security statements update against sql injection attacks.

[fa-stable.git] / inventory / includes / db / items_prices_db.inc

diff --git a/inventory/includes/db/items_prices_db.inc b/inventory/includes/db/items_prices_db.inc
index 13fa14dad4d5c6599c7b41574b4577275e452ee0..9b670d2499fb55dbf7ed68ceb5df4a6515bcb48c 100644 (file)
--- a/inventory/includes/db/items_prices_db.inc
+++ b/inventory/includes/db/items_prices_db.inc
@@ -12,24 +12,24 @@
 function add_item_price($stock_id, $sales_type_id, $curr_abrev, $price)
 {
        $sql = "INSERT INTO ".TB_PREF."prices (stock_id, sales_type_id, curr_abrev, price) 
-               VALUES ('$stock_id', $sales_type_id, '$curr_abrev', $price)";
+               VALUES (".db_escape($stock_id).", ".db_escape($sales_type_id)
+               .", ".db_escape($curr_abrev).", ".db_escape($price).")";
        
        db_query($sql,"an item price could not be added");              
 }
 
 function update_item_price($price_id, $sales_type_id, $curr_abrev, $price)
 {
-       $sql = "UPDATE ".TB_PREF."prices SET sales_type_id=$sales_type_id, 
-               curr_abrev='$curr_abrev', 
-               price=$price 
-               WHERE id=$price_id";
+       $sql = "UPDATE ".TB_PREF."prices SET sales_type_id=".db_escape($sales_type_id).", 
+               curr_abrev=".db_escape($curr_abrev).", 
+               price=".db_escape($price)." WHERE id=".db_escape($price_id);
        
        db_query($sql,"an item price could not be updated");            
 }
 
 function delete_item_price($price_id)
 {
-       $sql="DELETE FROM ".TB_PREF."prices WHERE id= $price_id";
+       $sql="DELETE FROM ".TB_PREF."prices WHERE id= ".db_escape($price_id);
        db_query($sql,"an item price could not be deleted");                    
 }
 
@@ -38,14 +38,15 @@ function get_prices($stock_id)
        $sql = "SELECT ".TB_PREF."sales_types.sales_type, ".TB_PREF."prices.* 
                FROM ".TB_PREF."prices, ".TB_PREF."sales_types 
                WHERE ".TB_PREF."prices.sales_type_id = ".TB_PREF."sales_types.id 
-               AND stock_id='$stock_id' ORDER BY curr_abrev, sales_type_id";   
+               AND stock_id=".db_escape($stock_id)
+               ." ORDER BY curr_abrev, sales_type_id"; 
        
        return db_query($sql,"item prices could not be retreived");
 }
 
 function get_stock_price($price_id)
 {
-       $sql = "SELECT * FROM ".TB_PREF."prices WHERE id=$price_id";    
+       $sql = "SELECT * FROM ".TB_PREF."prices WHERE id=".db_escape($price_id);
        
        $result = db_query($sql,"price could not be retreived");