PHP From: Sanitization Methods

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#Sanitize with htmlspecialchars

<?php 
$fname = '';
$lname = '';
?>
<?php if(isset($_POST['fname']) && !empty($_POST['fname'])): ?>
<?php	$fname = htmlspecialchars($_REQUEST['fname']);  ?>
<?php endif; ?>

<?php if(isset($_POST['lname']) && !empty($_POST['lname'])): ?>
<?php	$lname =  htmlspecialchars($_REQUEST['lname']); ?>
<?php endif; ?>

#Sanitize with FILTER_SANITIZE_STRING

<?php 
$fname = '';
$lname = '';
?>
<?php if(isset($_POST['fname']) && !empty($_POST['fname'])): ?>
<?php	$fname = filter_input(INPUT_POST,'fname',FILTER_SANITIZE_STRING);  ?>
<?php endif; ?>

<?php if(isset($_POST['lname']) && !empty($_POST['lname'])): ?>
<?php	$lname =  filter_input(INPUT_POST,'lname',FILTER_SANITIZE_STRING); ?>
<?php endif; ?>
Nahid Mahamud

Nahid Mahamud

Web Developer | Graphic Designer | WordPress & Woo-commerce Expert