Page <?php
Session_Start ();
$login =false;
$lifetime =60;//Session Time
$loginFILE = "Loginmsg.txt";
if (file_exists ($loginFILE) && (Time ()-filemtime ($loginFILE)) < $lifetime) {//in session timeframe
$info =file ($loginFILE);
$username =trim ($info [0]); Logged in User name online
$password =trim ($info [1]); Online password (can not be saved)
$ip =trim ($info [2]); Already online IP
$sid =trim ($info [3]); Already online port
if (strcmp ($_session[loginuser], $username) ==0) {
if (strcmp ($_session[' LOGINPW '), $password) ==0) {
$login =true;
echo "$CF =fopen ($loginFILE, "A +");
Fputs ($CF, "\r\na");
Fclose ($CF);//Add file records here only to modify the last modification time of the file
echo "<meta http-equiv=refresh content=\" 10;url=t.php\ ">"/Erase Refresh page browser prompt
}else{
echo "Password Error";
}
}else{
echo "already has user ($username) login system, but that person is not you:", you still wait for the landing again ... Not allowed to land temporarily ";
Print_r ($_session);
}
}else{//user timeout, or no login system, or for the landing system to make the necessary variable conversion
if (Isset ($_post[loginuser])) {
$_session[loginuser]=$_post[loginuser]; form of change
$_SESSION[LOGINPW]=$_POST[LOGINPW];
$FP =fopen ($loginFILE, "w"); Clear all old login information
$msg =$_post[' Loginuser ']. " \ r \ n ". $_post[' LOGINPW ']." \ r \ n ";
Fwrite ($fp, $msg);
Fclose ($FP);
$login =flase; No landing page display
echo "<meta http-equiv=refresh content=\" 0;url=index.php\ ">"//Refresh page to validate with transformed variables
}else{
$outtime =time ()-filemtime ($loginFILE)-60;
echo "Login does not exist or you have timed out (". $outtime. " seconds) ... ";
}
}
if (! $login) {
?>
<form action= "<?=$_SERVER[PHP_SELF]?>" method= "post" name= "LoginForm" >
<table cellpadding=0 border=0>
<tr><td>
User name: <td><input type= "text" name= "Loginuser" ></span><br>
<tr><td> Password: <td><input type= "password" name= "LOGINPW" ></span><br>
<tr><td> <td><input type= "button" value= "Login" onclick= "if (this.form.loginuser.length* this.form.loginpw.length!=0) {this.form.submit ();} Else{return false;} " >
</table>
</form>
?
}
?>
t.php
=====
<meta http-equiv=refresh content= "0;url=<?=$_server[http_referer]?>" >
