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Very easy login page
Author : Gansukh
This help you very easy login your page
| PHP Example : | |
<?
session_start () ;
$isloggedin_ = false ;
$loggeduser_ = "" ;
if (session_is_registered ("username") && session_is_registered ("sign"))
{
$loggeduser_ = $_SESSION ["username"] ;
$isloggedin_ = true ;
}
?>
|
Usage Example:
| PHP Example : | |
0<?
1 $logged = $isloggedin_ ;
2
3 if (isset ($_POST["SubmitLogout"]))
4 {
5 session_unregister ("username") ;
6 session_unregister ("sign") ;
7
8 $logged = false ;
9 }
10
11 if (isset ($_POST["SubmitLogin"]) && eregi("^[a-zA-Z0-9_]+$" , $_POST["name_"]) && eregi("^[a-zA-Z0-9_]+$" , $_POST["pass_"]))
12 {
13 if ($r = mysql_fetch_array (mysql_query ("select id from userlist where loginname='".$_POST["name_"]."' and pass='".$_POST["pass_"]."'")))
14 // checking user name and password
15 {
16 $loggeduser_ = $uname = $_POST["name_"] ;
17 $logged = true ;
18 session_register ("username") ;
19
20 $_SESSION["username"] = $uname ;
21 }
22 }
23?>
24<html>
25<head>
26<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
27<title>Login page</title>
28</head>
29
30<body>
31<table width="750" border="0" cellspacing="0" cellpadding="0">
32 <tr>
33 <td valign="top" bgcolor="#FFFFFF"><p class="garchig___"><br><?
34 if ($logged)
35 {?>
36 <p align="center" class="garchig___">Loged in </p>
37 <br>
38 <form name="form1" method="post" action="login.php">
39 <table width="500" border="0" align="center" cellpadding="0" cellspacing="0">
40 <tr>
41 <td colspan="2"><div align="center">
42 <input name="SubmitLogout" type="submit" id="SubmitLogout" value="Log out">
43 </div></td>
44 </tr>
45 </table>
46 </form>
47 <?
48 }
49 else
50 {
51 ?>
52 <p align="center" class="garchig___">Log in </p>
53 <form name="form1" method="post" action="login.php">
54 <table width="500" border="0" align="center" cellpadding="0" cellspacing="0">
55 <tr>
56 <td width="250" align="right">Login name : </td>
57 <td width="250"><input name="name_" type="text" id="name_"></td>
58 </tr>
59 <tr>
60 <td align="right">Password : </td>
61 <td><input name="pass_" type="password" id="pass_"></td>
62 </tr>
63 <tr>
64 <td> </td>
65 <td> </td>
66 </tr>
67 <tr>
68 <td colspan="2"><div align="center">
69 <input name="SubmitLogin" type="submit" id="SubmitLogin" value="Login">
70 </div></td>
71 </tr>
72 </table>
73 </form>
74 <?
75 }
76 ?></p>
77 </td>
78 </tr>
79</table>
80</body>
81</html>
82
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