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 vote178 views1 answer
Laravel list all tbales
PHP
0 vote223 views1 answer
Codeigniter crud generator
PHP
0 vote171 views1 answer
Phpspreadsheet
PHP
0 vote185 views1 answer
Install phpunit on ubuntu 18.04
PHP
0 vote173 views2 answers
A php session was created by a session_start()
PHP
6 votes194 views3 answers
Laravel search function
PHP
0 vote191 views1 answer
Array_agg php to array
PHP
11 votes211 views2 answers
How login one user with id in laravel
PHP
-1 vote280 views1 answer
Carbon last day of month in timestamp
PHP
0 vote232 views1 answer
File_get_contents vs readfile speed
PHP