Show Errors User Defined Function with flash

    1. show_errors()


<?php

//Error Library


$msg['auth-failed'] = '* You sent a Illegal Request';

$msg['invalid-btn'] = '* Submit Only Allowed By submit Btn';

$msg['blank-email'] = '* Email cannot be Empty';

$msg['blank-password'] = '* Password cannot be Empty';

$msg['login-failed'] = 'Invalid username(Email) or Password';


function show_errors($action='')

{ 

global $msg;

$keyname = @$_REQUEST['msg'];

$error=@$msg[$keyname];

$request_action = @$_REQUEST['action'];

if($action==$request_action and !empty($action)){

echo "<span style='color:red' id='spn-error'>$error</span>";//Main Varible

echo "<script>";

echo "setTimeout(function(){

document.getElementById('spn-error').style='display:none;';

},5000);";

echo "</script>";

}//action compare

if($action=='' and $request_action==NULL){

echo "<span style='color:red' id='spn-error'>$error</span>";//Main Varible

echo "<script>";

echo "setTimeout(function(){

document.getElementById('spn-error').style='display:none;';

},5000);";

echo "</script>";

}

}



2. show_errors()


<?php

$msg['auth-failed']= '* You sent a Illegal Request';
$msg['invalid-btn']= '* Submit Only Allowed By submit Btn';
$msg['invalid-name']= '* Invalid Name';
$msg['invalid-mobile']= '* Invalid Mobile';

function show_errors($action='')
{ 
///---------------------------------------
global $msg;
$keyname = @$_REQUEST['msg'];
$error=@$msg[$keyname];
//-----------------------------------------
$request_action = @$_REQUEST['action'];
if($action==$request_action and !empty($action)){
echo "<span style='color:red'>$error</span>";//Main Varible
}//action compare
if($action=='' and $request_action==NULL){
echo "<span style='color:red'>$error</span>";//Main Varible
}


}


exam-practice.php


<?php

include 'errorss.php';



?>
<html>
     <head>
     </head>

            <body>
               <?php show_errors()//argument = 0 default case '';?>

                   <h1>Vaidation Practice</h1>

                            <form method="post" action="output.php?/=<?php echo basename($_SERVER['PHP_SELF']);?>">
                             Name:<input type="text" name="name">
                             <?php show_errors('name');?></br>
                             
Email:<input type="text" name="mobile"><br>
                              <?php show_errors('mobile');?>

                            <input type="submit" name="btn" value="submit">

                            </form>

            </body>


</html>



output.php




<?php
#validate.php

if($_SERVER['REQUEST_METHOD']=='POST'){
if(isset($_POST['btn']) and !empty($_POST['btn'])){
$name = isset($_POST['name'])?$_POST['name']:NULL;
$mobile = isset($_POST['mobile'])?$_POST['mobile']:NULL;
if(is_null($name) or empty($name)){
header("location:{$_REQUEST['/']}?action=name&msg=invalid-name");
}elseif(is_null($mobile) or empty($mobile)){
header("location:{$_REQUEST['/']}?action=mobile&msg=invalid-mobile");
}
}else{
header("location:{$_REQUEST['/']}?msg=invalid-btn");
}
}else{
header("location:{$_REQUEST['/']}?msg=auth-failed");
}


validate.php



<?php
#validate.php

if($_SERVER['REQUEST_METHOD']=='POST'){
if(isset($_POST['btn']) and !empty($_POST['btn'])){
$email = isset($_POST['email'])?$_POST['email']:NULL;
$password = isset($_POST['password'])?$_POST['password']:NULL;
if(is_null($email) or empty($email)){
header("location:{$_REQUEST['/']}?action=email&msg=blank-email");
}elseif(is_null($password) or empty($password)){
header("location:{$_REQUEST['/']}?action=password&msg=blank-password");
}else{
//Every thing validated
if($email=='awnish@gmail.com' and $password=='1234'){
echo 'Welcome to the Dashboard';
}else{
header("location:{$_REQUEST['/']}?msg=login-failed");
}
}
}else{
header("location:{$_REQUEST['/']}?msg=invalid-btn");
}
}else{
header("location:{$_REQUEST['/']}?msg=auth-failed");
}

Show Errors User Defined Function with flash