Sanitize form data php

# sanitize form data
function clean($data)
{
    $data = htmlspecialchars($data);
    $data = stripslashes($data);
    $data = trim($data);
    return $data;
}

Php clean user input

<?php
    function cleanUserInput($userinput) {
  
  		// Open your database connection
      	$dbConnection = databaseConnect();
  
  		// check if input is empty
        if (empty($userinput)) {
          return;
        } else {
          
        // Strip any html characters
        $userinput = htmlspecialchars($userinput);
        
		// Clean input using the database  
        $userinput = mysqli_real_escape_string($dbConnection, $userinput);
        }
       
  	  // Return a cleaned string
      return $userinput;
    }
?>

Source: stackoverflow.com

Similar codes

0 vote257 views1 answer
How to check if a user is logged in in a non middleware controller in laravel
PHP
1 vote307 views1 answer
Laravel date diff
PHP Laravel
1 vote348 views2 answers
Laravel JWTAuthentication
PHP Laravel
0 vote273 views1 answer
Use id as key in co;lection laravel
PHP
0 vote489 views1 answer
Wordpress get particular page content programmatically
PHP Wordpress
3 votes263 views2 answers
Laravel base table or view not found hasmany
PHP
0 vote305 views1 answer
Détecter les utilisateurs mobiles
PHP
0 vote302 views1 answer
Symfony clear cache
PHP
0 vote310 views1 answer
Create or update laravel 5.8 stackoverflow
PHP Laravel
0 vote305 views2 answers
Global variable in laravel controller
PHP Laravel