<?php
/*
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 * Filename: .../smarty/plugins/modifier.count.php
 * -------------------------------------------------------------
 * Type: modifier
 * Name: count
 * Version: 0.1
 * Date: 2019-04-10
 * Purpose: override for the count() function in PHP that accounts for PHP 7.2.
 * Notes: This gets around errors with passing objects along to the count() function by testing that item is an array
 		 or countable. Otherwise, returns NULL.
 * @param string
 * @return int
 *
 * -------------------------------------------------------------
 */

function smarty_modifier_count($a)
{
	return (is_array($a) || $a instanceof Countable) ? sizeof($a) : NULL;
}