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 vote113 views1 answer
How to use db more than 1 codeigiter 3
PHP
6 votes147 views2 answers
Php cut off first x characters
PHP
2 votes175 views1 answer
Wordpress custom fields variable dump
PHP Wordpress
0 vote157 views1 answer
Quiz
PHP
0 vote189 views1 answer
Laravel eloquent set timestamps values upon seed
PHP Laravel
0 vote196 views1 answer
How to get the root domain in laravel
PHP Laravel
0 vote176 views2 answers
Loop foreach laravel with number
PHP
0 vote189 views1 answer
Validate file count with validate in laravel
PHP Laravel
0 vote166 views2 answers
Use class in blade laravel
PHP
14 votes187 views6 answers
Php string starts with
PHP