Bueno yo quisiera saber si alguien conoce este codigo para poder entrar a una pagina web con una imagen de verificacion.
Ejemplo:
Código:
quitar los espacios.www . heroesmu . com/
El codigo de verificacion de php que tengo este.
image_login_verify.php
Código:
En el Index agrege.<?php session_start(); // generate 5 digit random number $rand = rand(10000, 99999); // create the hash for the random number and put it in the session $_SESSION['image_random_value'] = md5($rand); // create the image $image = imagecreate(50, 18); // use white as the background image $bgColor = imagecolorallocate ($image, 0x00, 0x00, 0x00); // the text color is black $textColor = imagecolorallocate ($image, 0xA0, 0XA0, 0xA0); // write the random number imagestring ($image, 4, 3, 1, $rand, $textColor); // send several headers to make sure the image is not cached // taken directly from the PHP Manual // Date in the past header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // always modified header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // HTTP/1.1 header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); // HTTP/1.0 header("Pragma: no-cache"); // send the content type header so the image is displayed properly header('Content-type: image/jpeg'); // send the image to the browser imagejpeg($image); // destroy the image to free up the memory imagedestroy($image); ?>
Código:
Panel de cuenta<script language="Javascript" type="text/javascript"> function check_id2() { if ( document.login_account.login.value == "") { alert("Por favor, introduzca su nombre de usuario."); return false; } if ( document.login_account.pass.value == "") { alert("Por favor, introduzca su contraseña."); return false; } if ( document.login_account.verifyinput2.value == "") { alert("Escribir el Codigo de Verificacion."); return false; } //return false; document.login_account.submit(); } </script>
Código:
ok esto me funciona, me pide el codigo cuando no lo escribo el problema es que no verifica si esta bien escrito entro a la web sin estar bien escrito. <?php if ((isset($_SESSION['pass'])) && (isset($_SESSION['user']))) { echo "<form action='' method='post' name='logout_account' id='logout_account'> <table width='160' border='0' cellspacing='0' cellpadding='0'> <tr> <td height='15' colspan='2' scope='row' class='style16'><div align='center'>Bienvenido!!</td></div> </tr> <tr> <td height='15' colspan='2' scope='row' class='style16'><div align='center'>Estas conectado como</td></div> </tr> <tr> <td height='20' colspan='2' scope='row' class='style18'><div align='center'>$_SESSION[user]</td> <input name='logoutaccount' type='hidden' id='logoutaccount' value='logoutaccount'></td></div> </tr> <tr> <th width='160' height='33' scope='row'><div align='center'> <input name='Submit' type='image' src='template/season4/images/logout_button.gif' border='0' title='SALIR'></td> </div></th> </tr> <tr> <td width='160' height='25' scope='row'><div align='center' title='Panel de Control' ><a href='index.php?menu=usuario'><font color='#ffffff'>Panel de Control</font></a></div></td> </tr> </table> </form>"; } else { echo "<form action='' method='post' name='login_account' id='login_account'> <table style='width: 100%; height: 132px' cellspacing='0' cellpadding='0'> <tr> <td style='width:2px; height: 73px'> </td> <td style='height: 73px'> <table style='width: 96%; height: 71px' cellspacing='0' cellpadding='0'> <tr> <td style='width: 156px'> <table style='width: 92%; height: 75px;' cellspacing='0' cellpadding='0'> <tr> <td class='style16' style='height: 10px'> Usuario</td> </tr> <tr> <td> <input name='login' type='text' class='input_login' id='login' title='Usuario' size='15' maxlength='10' style='height: 16px; width: 90px;'><input name='account_login' type='hidden' id='account_login' value='account_login'></td> </tr> <tr> <td class='style16' style='height: 10px'> Contraseña</td> </tr> <tr> <td> <input name='pass' type='password' class='input_login' id='pass' title='Contraseña' size='15' maxlength='10' style='height: 16px; width: 90px;'></td> </tr> </table> </td> <td> <table style='width: 70px; height: 78px' cellspacing='0' cellpadding='0'> <tr> <td style='height: 24px'></td> </tr> <tr> <td style='height: 35px'> <input name='Submit' type='image' src='template/season4/images/button_login.gif' style='border: 0px solid #000000;' onclick='return check_id2()' title='ENTRAR'></td></tr> <tr> <td> </td> </tr> </table> </td> </tr> </table> </td> </tr> <tr> <td style='width:2px; height: 15px'></td> <td style='height: 15px' class='style16'>Código de verificación</td> </tr> <tr> <td style='width:2px; height: 10px'></td> <td style='height: 10px'> <table style='width: 100%' cellspacing='0' cellpadding='0'> <tr> <td style='width: 78px'> <input name='verifyinput2' type='text' class='input_login' id='verifyinput2' size='7' maxlength='5'> </div> </td><td><img src='sys_/plugins/image_login_verify.php'></td> </tr> </table> </td> </tr> <tr> <td style='width:2px; height: 25px'></td> <td style='height: 25px' class='style16'><a href='index.php?menu=recuperarcontraseña'><font color='#ffffff'>Olvidaste tu contraseña?</font></a></td> </tr> </table> </form>"; } ?>