Well, you can do this now with Bobthecow's implementation of Mustache Engine. We need anonymous functions here, which are passed to the Template Object along with other data.
Have a look at the following example:
<?php
$mustache = new Mustache_Engine;
# setting data for our template
$template_data = [
'fullname' => 'HULK',
'bold_it' => function($text){
return "<b>{$text}</b>";
}
];
# preparing and outputting
echo $mustache->render("{{#bold_it}}{{fullname}}{{/bold_it}} !", $template_data);
In the above example, 'bold_it' points to our function which is pasalong withwith other data to our template. The value of 'fullname' is being passed as a parameter to this function.
Please note that passing parameters is not mandatory in Mustache. You can even call the php function wothout any parameters, as follows:
<?php
# setting data for our template
$template_data = [
'my_name' => function(){
return 'Joe';
}
];
# preparing and outputting
echo $mustache->render("{{my_name}} is a great guy!", $template_data); # outputs: Joe is a great guy!
Credits: http://dwellupper.io/post/24/calling-php-functions-for-data-in-mustache-php