Problem:- Validating Email Address Form Input
Solution:-
<?php
if ($_SERVER['REQUEST_METHOD']=='GET') {?>
<form action="<?php echo htmlentities($_SERVER['SCRIPT_NAME']); ?>" method="POST" >
<input type="text" name="email"><br>
<input type="submit" value="Check Mail ID">
</form>
<?php
}else{
if (filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL)) {
echo $_POST['email'];
}else{
echo $_POST['email'], ' isn\'t a valid email ID';
}
}
?>
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