XML Helper
The XML Helper file contains functions that assist in working with XML data. This helper is loaded using the following code:
ee()->load->helper('xml');
Available Functions
xml_convert($str[, $protect_all = FALSE])
Parameter | Type | Description |
---|---|---|
$str | String |
the text string to convert |
$protect_all | Bool |
Whether to protect all content that looks like a potential entity instead of just numbered entities, e.g. &foo; |
Returns | String |
XML-converted string |
Takes a string as input and converts the following reserved XML characters to entities:
- Ampersands:
&
- Less than and greater than characters:
<
>
- Single and double quotes:
'
"
- Dashes:
-
This function ignores ampersands if they are part of existing numbered character entities, e.g. {
. Example:
$string = '<p>Here is a paragraph & an entity ({).</p>';
$string = xml_convert($string);
echo $string;
outputs:
<p>Here is a paragraph & an entity ({).</p>