Pero resulta que mi sistema de login solo me esta evaluando el ID nadamas! el password ni lo mira! Aqui les paso mi codigo!
Código PHP:
<?php
//Start session
session_start();
//Include database connection details
require_once('config.php');
//Array to store validation errors
$errmsg_arr = array();
//Validation error flag
$errflag = false;
//Connect to mysql server
$link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD);
if(!$link) {
die('Failed to connect to server: ' . mysql_error());
}
//Select database
$db = mysql_select_db(DB_DATABASE);
if(!$db) {
die("Unable to select database");
}
//Function to sanitize values received from the form. Prevents SQL injection
function clean($str) {
$str = @trim($str);
if(get_magic_quotes_gpc()) {
$str = stripslashes($str);
}
return mysql_real_escape_string($str);
}
//Sanitize the POST values
$txt_user = clean($_POST['txt_user']);
$txt_pass = clean($_POST['txt_pass']);
//Input Validations
if($txt_user == '') {
$errmsg_arr[] = 'No haz colocado el ID';
$errflag = true;
}
if($txt_pass == '') {
$errmsg_arr[] = 'Clave no existe';
$errflag = true;
}
//If there are input validations, redirect back to the login form
if($errflag) {
$_SESSION['ERRMSG_ARR'] = $errmsg_arr;
session_write_close();
header("location: login-form.php");
exit();
}
//Create query
$qry="SELECT * FROM user WHERE (username='$txt_user') AND (password='".md5($_POST['$txt_pass'])."')";
$result=mysql_query($qry);
//Check whether the query was successful or not
if($result) {
if(mysql_num_rows($result) == 1) {
//Login Successful
session_regenerate_id();
$member = mysql_fetch_assoc($result);
$_SESSION['SESS_MEMBER_ID'] = $member['username'];
$_SESSION['SESS_FIRST_NAME'] = $member['firstname'];
$_SESSION['SESS_LAST_NAME'] = $member['lastname'];
$_SESSION['SESS_USER_ID'] = $member['user_id'];
date_default_timezone_set("America/Caracas" ) ; $user_id = $_SESSION['SESS_USER_ID'];
$hora = date('h:i:s',time() - 3600*date('I'));
$_SESSION['SESS_ACCES_NOW'] = date("d-m-Y $hora");
$ip = $_SERVER['REMOTE_ADDR'];
$sql = "UPDATE user SET ip='$ip' WHERE user_id='$user_id'";
$result=mysql_query($sql);
session_write_close();
header("location: /main.php?mode=user&op=welcome");
exit();
}else {
//Login failed
header("location: /main.php?mode=user&op=faillogin");
exit();
}
}else {
die("Query failed");
}
?>