Estado elaborando un login (acceso) bueno lo que pasa con este login que al momento que yo quiero acceder al login ; Me registre con ID : oscar Clave: car123 entonces cual viene hacer el problema , que si yo colocara de ID : OSCAR y clave : CAR123 , con letras mayusculas tambien me deja entrar , pero lo que yo quisiera es que no me deje entrar , si no como tal me registro yo pueda ingresar al login.
Dejo el codigo.
Código PHP:
Ver original
<?php require_once('Connections/con_usuarios.php'); ?> <?php function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "") { if (PHP_VERSION < 6) { } $theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue); switch ($theType) { case "text": $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; break; case "long": case "int": break; case "double": break; case "date": $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; break; case "defined": $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue; break; } return $theValue; } } ?> <?php // *** Validate request to login to this site. } $loginFormAction = $_SERVER['PHP_SELF']; $_SESSION['PrevUrl'] = $_GET['accesscheck']; } $loginUsername=$_POST['nombre']; $password=$_POST['password']; $MM_fldUserAuthorization = "control"; $MM_redirectLoginSuccess = "acceso.php"; $MM_redirectLoginFailed = "error.php"; $MM_redirecttoReferrer = false; $LoginRS__query=sprintf("SELECT nombre_user, password, control FROM usuarios WHERE nombre_user=%s AND password=%s", GetSQLValueString($loginUsername, "text"), GetSQLValueString($password, "text")); if ($loginFoundUser) { //declare two session variables and assign them $_SESSION['MM_Username'] = $loginUsername; $_SESSION['MM_UserGroup'] = $loginStrGroup; $MM_redirectLoginSuccess = $_SESSION['PrevUrl']; } } else { } } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><!-- InstanceBegin template="/Templates/base.dwt.php" codeOutsideHTMLIsLocked="false" --> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- InstanceBeginEditable name="doctitle" --> <title>.::Bienvenidos::.</title> <!-- InstanceEndEditable --> <style type="text/css"> <!-- body { margin-top: 0px; background-image: url(fondo.jpg); background-repeat: repeat-x; } --> </style> <!-- InstanceBeginEditable name="head" --> <script type="text/javascript"> <!-- function MM_validateForm() { //v4.0 if (document.getElementById){ var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments; for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]); if (val) { nm=val.name; if ((val=val.value)!="") { if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@'); if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n'; } else if (test!='R') { num = parseFloat(val); if (isNaN(val)) errors+='- '+nm+' must contain a number.\n'; if (test.indexOf('inRange') != -1) { p=test.indexOf(':'); min=test.substring(8,p); max=test.substring(p+1); if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n'; } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; } } if (errors) alert('The following error(s) occurred:\n'+errors); document.MM_returnValue = (errors == ''); } } //--> </script> <!-- InstanceEndEditable --> </head> <body> <tr> <td align="center" bgcolor="#FFFFFF"><!-- InstanceBeginEditable name="contenido" --> <form id="form1" name="form1" method="POST" action="<?php echo $loginFormAction; ?>"> <center> <img src="imagenes/entrada1.jpg" width="700" height="200" /> </center> <table width="80" border="1" align="center"> <tr> <td><img src="imagenes/nm.jpg" width="96" height="31" /></td> <td align="left"><input name="nombre" type="text" id="nombre" size="40" /></td> </tr> <tr> <td><img src="imagenes/cs.jpg" width="92" height="29" /></td> <td align="left"><input name="password" type="password" id="password" size="40" /></td> </tr> <tr> <td align="center"> <input name="button" type="submit" id="button" onclick="MM_validateForm('nombre','','R','password','','R');return document.MM_returnValue" value="Ingresar" /></td> </tr> </table> <p><a href="nuevo_usuario.php"><img src="imagenes/rfs.jpg" width="233" height="57" align="right" /></a></p> </form> <p><center><img src="imagenes/tds.jpg" width="774" height="243" /></center></p> <!-- InstanceEndEditable --></td> </tr> </table> </body> <!-- InstanceEnd --></html>
DE ANTE MANO GRACIAS.