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

1 vote217 views2 answers
Laravel observer get old value
PHP Laravel
0 vote213 views1 answer
Add custom attribute for validation errors laravel
PHP Laravel
0 vote182 views1 answer
How to fix Undefined variable: product (View: C:\xampp\htdocs\ecommerce\resources\views\livewire\shop-component.blade.php)
PHP
4 votes177 views2 answers
Laravel migration update table column type
PHP
9 votes205 views6 answers
Laravel current url
PHP Laravel
0 vote162 views1 answer
Phpexcel
PHP
24 votes155 views4 answers
Get PHP Date Time Difference in Days, Hours, Minutes, and Seconds
PHP
0 vote178 views3 answers
Array fill key use in php project
PHP
10 votes207 views4 answers
Get current date carbon laravel
PHP
0 vote160 views2 answers
Codeigniter 4 delete redirect with data
PHP