saurini

<?php

// Inserts an embedded gist into the content usage [gist id="12345"]
function saurini_gist_func( $atts ){
        extract(shortcode_atts(array(
                'id' => '1337'), $atts));
        // Only allow gist ids that are letters or numbers
        if ( preg_match( '/[^0-9^a-z^A-Z]/', $id ) )
                return;