is_Array example

    public function createTemplateCodeFrame($content = '', $cache = false)
    {
        $plugins_string = '';
        // include code for plugins         if (!$cache) {
            if (!empty($this->required_plugins['compiled'])) {
                $plugins_string = '<?php ';
                foreach ($this->required_plugins['compiled'] as $tmp) {
                    foreach ($tmp as $data) {
                        $file = addslashes($data['file']);
                        if (is_Array($data['function'])){
                            $plugins_string .= "if (!is_callable(array('{$data['function'][0]}','{$data['function'][1]}'))) include '{$file}';\n";
                        } else {
                            $plugins_string .= "if (!is_callable('{$data['function']}')) include '{$file}';\n";
                        }
                    }
                }
                $plugins_string .= '?>';
            }
            if (!empty($this->required_plugins['nocache'])) {
                $this->has_nocache_code = true;
                $plugins_string .= "<?php echo '/*%%SmartyNocache:{$this->properties['nocache_hash']}%%*/<?php \$_smarty = \$_smarty_tpl->smarty; ";