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

3 votes148 views4 answers
Laravel cors enable
PHP
2 votes165 views1 answer
The $cfg['TempDir'] (/usr/share/phpmyadmin/tmp/) is not accessible. phpMyAdmin is not able to cache templates and will be slow because of this.
PHP
2 votes137 views2 answers
Access json with php
PHP
1 vote188 views5 answers
Jobs laravel
PHP Laravel
0 vote145 views2 answers
Php curl ssl certificate problem
PHP
0 vote152 views1 answer
Infyom generator ignore field
PHP
1 vote150 views1 answer
Laravel blade form old value
PHP
0 vote126 views1 answer
19 hours from now php
PHP
29 votes141 views6 answers
Php loop through array
PHP
0 vote151 views1 answer
How assign current date to input type date html in php
PHP