conexion.php

<?php
/*
 * Filename: conexion.php
 * Description: create forms and SQL statements automatically
 * @author Hector Mantellini (@xombra) - http://xombra.com
 * @contributor Angel Cruz (@abr4xas) - http://abr4xas.org
 * vie 31 jul 2015 02:00:05 VET
 * License: GPLv2 or later
 * @version 0.1
 */

// limpieza
function elimina_slash($valor) {
    if (get_magic_quotes_gpc()) {
        $valor= stripslashes($valor);  }
    return $valor;
}

function filter($string) {
    $replace = "%20";
    $search = array(">", "<", "|", ";", "-","'","&");
    $result = str_replace($search, $replace, $string);
    return $result;
}

// fin limpieza

$matriz_ini = parse_ini_file("config.ini");
$indice = 0;
while (list($key, $val) = each($matriz_ini)) {
    $parametro[$indice] = $val;
    $indice++;
}

$conexion = @mysql_connect($parametro[0],$parametro[1], $parametro[2])
    or die("Error en conexión a Servidor de Base de datos");

@mysql_select_db($parametro[3], $conexion)
    or die("Error en conexión a Base de datos");

$_SERVER["QUERY_STRING"] = filter(elimina_slash(trim(html_entity_decode($_SERVER["QUERY_STRING"],ENT_QUOTES))));

?>