<?xml version="1.0" encoding="ISO-8859-1"?>
<slide>
	<title>Sanitizing filters</title>
	<subtitle>unsafe raw filter</subtitle>

	<blurb>By default doesn't do anything, but supports a couple of flags:</blurb>
<break/>

	<example result="1"><![CDATA[<?php
$flags = array(
	'FILTER_FLAG_ENCODE_AMP', 'FILTER_FLAG_ENCODE_LOW',
	'FILTER_FLAG_ENCODE_HIGH', 'FILTER_FLAG_STRIP_LOW',
	'FILTER_FLAG_STRIP_HIGH'
);
$filter = FILTER_UNSAFE_RAW;
include 'presentations/slides/input-filter/render-form.php';
include 'presentations/slides/input-filter/check-data.php';
?>]]></example>
</slide>
