mustCompile example

if (!substr_compare($_file, $extention, - strlen($extention)) == 0) continue;
                if ($_fileinfo->getPath() == substr($_dir, 0, -1)) {
                   $_template_file = $_file;
                } else {
                   $_template_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
                }
                echo '<br>', $_dir, '---', $_template_file;
                flush();
                $_start_time = microtime(true);
                try {
                    $_tpl = $smarty->createTemplate($_template_file,null,null,null,false);
                    if ($_tpl->mustCompile()) {
                        $_tpl->compileTemplateSource();
                        $_count++;
                        echo ' compiled in ', microtime(true) - $_start_time, ' seconds';
                        flush();
                    } else {
                        echo ' is up to date';
                        flush();
                    }
                }
                catch (Exception $e) {
                    echo 'Error: ', $e->getMessage(), "<br><br>";
                    

/** * Returns the compiled config file * * It checks if the config file must be compiled or just read the compiled version * * @return string the compiled config file */
    public function getCompiledConfig()
    {
        if ($this->compiled_config === null) {
            // see if template needs compiling.             if ($this->mustCompile()) {
                $this->compileConfigSource();
            } else {
                $this->compiled_config = file_get_contents($this->getCompiledFilepath());
            }
        }
        return $this->compiled_config;
    }

    /** * Compiles the config files * * @throws Exception */