<?php
/*
* LOGIN-FORM EXAMPLE FOR PTCFORMS.PHP CLASS
* REMOVE COMMENT FROM LINE 43 FOR UI-PLUGINS
*/
### PARAMATERS FOR THE EXAMPLE ###############
$redirect_page="http://www.google.com/"; // the landing page if login was successfull
$user="test"; // login username
$pass=md5("test1"); // login password
#########################################
@session_start();
/* CHECK IF COOKIE IS SET FOR THE REMEMBER ME OPTION */
if(@$_COOKIE['cookname'] && @$_COOKIE['cookpass'])
{
$_POST['lg_username']=$_COOKIE['cookname'];
$_POST['lg_password']=$_COOKIE['cookpass'];
if($valid_login=check_login()){ $_SESSION['loggedIn']=true; }
}
if(@$_SESSION['loggedIn']){ header('Location: '.$redirect_page); exit(); }
$_SESSION['loggedIn']=false;
/* INITIALIZE THE CLASS WITH SOME OPTIONS */
$options=array
(
'add_class_validator' => true, // adding js validation
'keep_values' => false, // remove posted values from the inputs
'labels_align' => 'right', // align labels right
'form_width' => '415px', // form width in pixels
'spacer_height' => '10px;' // spacer height between fields
);
require_once('../PtcForm.php');
$form=new PtcForm($options);
echo'<!DOCTYPE html><html><head>';
/* (OPTIONAL) INCLUDE JS FOR JQUERY VALIDATOR AND STYLES */
//require_once("ptcforms-ui-plugins.php");
/* MINIMAL CSS FOR THE EXAMPLE */
echo'<style>
body{font:normal .85em "trebuchet ms",arial,sans-serif;color:#555;}
#loginForm input[type=text], input[type=password]{width:237px;}
.errMsg{color:red;}
</style>';
/* ADDING A TEXT FIELD */
$form->addElement(array
(
'name' => 'lg_username',
'label' => 'Username:',
'validate' => 'required'
));
/* ADDING A PASSWORD FIELD */
$form->addElement(array
(
'type' => 'password',
'name' => 'lg_password',
'label' => 'Password:',
'validate' => array('required','check_login')
));
/* ADDING A CHECKBOX */
$checkbox=array
(
'type' => 'checkbox',
'name' => 'lg_keep_login',
'label' => 'Remember me',
'parentEl' => array('style'=>'text-align:right;')
);
/* ADDING CHECKED AS ATTRIBUTE IF FORM WAS SENT */
if(isset($_POST['lg_keep_login'])){ $checkbox['attributes']=array('checked'=>true); }
$form->addElement($checkbox);
/* ADDING A SUBMIT BUTTON */
$form->addElement(array
(
'type' => 'submit',
'name' => 'lg_login',
'value' => 'Login',
'parentEl' => array('style'=>'text-align:right;margin-right:5px;'),
'attributes' => array('style'=>false) // remove default style for this field only
));
/* COMPOSITE FOR CUSTOM LAYOUTS */
$form->addElement(array
(
'type' => 'composite',
'name' => 'lg_login_box',
'values' => array('lg_keep_login','lg_login'), // add previously created fields
'attributes' => array('style'=>'width:265px;float:right;') // add some style attributes
));
$err_msg='';
if(@$_POST['lg_login'])
{
/* VALIDATE THE FORM SERVER SIDE */
$validate=$form->validate();
if(!$validate['isValid']) // returns a bool(true/false)
{
$err_msg='<div class="errMsg" style="text-align:center;width:'.$options['form_width'].'">
Wrong user ID or password!</div><br>';
}
else
{
$_SESSION['loggedIn']=true;
if(@$_POST['lg_keep_login']) // working with the remember me option
{
setcookie("cookname",$user,time()+60*60*24*100, "/");
setcookie("cookpass",$pass,time()+60*60*24*100, "/");
}
header('Location: '.$redirect_page); exit();
}
}
echo '</head><body>';
echo '<div style="text-align:center;width:'.$options['form_width'].'"><h1>Login Form</h1></div>';
echo $err_msg;
/* FINALLY RENDER THE FORM */
$form->render(array('id'=>'loginForm'));
echo'</body></html>';
/* CHECK IF USER CAN LOGIN, A CUSTOM FUNCTION ADDED TO THE SERVER SIDE VALIDATOR */
function check_login()
{
### THE FOLLOWING LINES COULD BE REPLACED WITH A SQL QUERY ############
global $user,$pass;
return ($_POST['lg_username']!=$user || @md5($_POST['lg_password'])!=$pass) ? false : true;
###########################################################
}
/* USE THIS FUNCTION IN THE HEADER OF THE PAGES IN THE PROTECTED AREA
* TO CHECK IF USER HAS ACCESS
*/
/*function check_user()
{
if(!@$_SESSION['loggedIn'])
{
header('Location: login.php'); // replace login.php with the full path to the login page
exit();
}
}*/
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