<?php

if (!isset($_REQUEST['proveedor']) || $_REQUEST['proveedor'] < 1 || !isset($_REQUEST['codigo']) || $_REQUEST['codigo'] < 1 || !isset($_REQUEST['monto']) || $_REQUEST['monto'] <= 0 || !isset($_REQUEST['fondo']) || $_REQUEST['fondo'] < 1) {
    $action_message = "Debe ingresar todos los datos de la operación!";
    return;
}
include_once 'include/sesion.php';
$sesion = new Sesion();
$query = "UPDATE compras SET saldo = (saldo - " . $_REQUEST['monto'] . ") WHERE codigo = " . $_REQUEST['codigo'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "UPDATE fondos SET saldo = (saldo - " . $_REQUEST['monto'] . ") WHERE codigo = " . $_REQUEST['fondo'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "\n        UPDATE\n            proveedores\n        SET\n            saldo = (saldo - " . $_REQUEST['monto'] . ")\n        WHERE\n            codigo = " . $_REQUEST['proveedor'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "INSERT INTO pagos (\n                fecha, \n                proveedor, \n                usuario, \n                operacion, \n                fondo, \n                monto\n            ) VALUES (\n                NOW(),\n                " . $_REQUEST['proveedor'] . ",\n                " . $sesion->get_user_id() . ",\n                " . $_REQUEST['codigo'] . ",\n                " . $_REQUEST['fondo'] . ",\n                " . $_REQUEST['monto'] . "\n            )";
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$action_message = "Se ha registrado el pago!";
<?php

if (!isset($_REQUEST['cliente']) || $_REQUEST['cliente'] < 1 || !isset($_REQUEST['codigo']) || $_REQUEST['codigo'] < 1 || !isset($_REQUEST['monto']) || $_REQUEST['monto'] <= 0 || !isset($_REQUEST['fondo']) || $_REQUEST['fondo'] < 1) {
    $action_message = "Debe ingresar todos los datos de la operación!";
    return;
}
include_once 'include/sesion.php';
$sesion = new Sesion();
$query = "UPDATE ventas SET saldo = (saldo - " . $_REQUEST['monto'] . ") WHERE codigo = " . $_REQUEST['codigo'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "UPDATE fondos SET saldo = (saldo + " . $_REQUEST['monto'] . ") WHERE codigo = " . $_REQUEST['fondo'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "\n        UPDATE\n            clientes\n        SET\n            saldo = (saldo - " . $_REQUEST['monto'] . ")\n        WHERE\n            codigo = " . $_REQUEST['cliente'];
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$query = "INSERT INTO cobros (\n                fecha, \n                cliente, \n                usuario, \n                operacion, \n                fondo, \n                monto\n            ) VALUES (\n                NOW(),\n                " . $_REQUEST['cliente'] . ",\n                " . $sesion->get_user_id() . ",\n                " . $_REQUEST['codigo'] . ",\n                " . $_REQUEST['fondo'] . ",\n                " . $_REQUEST['monto'] . "\n            )";
if (!mysql_query($query)) {
    $action_message = mysql_error();
    return;
}
$action_message = "Se ha registrado el pago!";