note 55941 added to function.md5
| From: | dot) | Date: | Thu, 18 Aug 2005 13:38:26 +0000 |
| Subject: | note 55941 added to function.md5 | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-93838@lists.php.net to get a copy of this message | ||
a simple login function with 3 privilege levels
<?
function logueo($usuario,$contrasena)
{
$admin = md5("administrador");
$super = md5("supervisor");
$users = md5("usuario");
//check if exist the user and passwords variables
if (isset($usuario) && isset($contrasena))
{
mysql_connect("hostmysql","usermysql","passmysql");
//query to database find the user
$resultado=mysql_db_query("databasename","select * from tableofusers where usuario
= $usuario");
//check if user exists by the columns number
if (mysql_num_fields($resultado) < 1) { return 0;}
//get fun and while it honey
while ($row=mysql_fetch_array($resultado))
{
if ($row["password"] == md5(contrasena))
{
if ($admin == $row["priv"]) {
//administrator session
}
if ($super == $row["priv"]) {
//supervisor session
}
if ($users == $row["priv"]) {
//user session
}
}else{return 0;}
}
} else {return 0;}
}
?>
this function returns 0 if user not exist o is a bad password
See ya !
----
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