PHP sanitization question -
i wondering how sanitize $_server['request_uri'], $_post['email'] , $url code in code snippets below using php.
i'm using php version 5.2.14
code snippets.
<form method="post" action="<?php $_server['request_uri']; ?>"> </form> $email = $_post['email']; //grabs email address $page_url = $url; //grabs pages url address.
use filter_var functions.
// url filter_var($url, filter_validate_url) // email filter_var('me@example.com', filter_validate_email)
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