public function render($file = null, $onlyparse = false)
{
$this->_trace['begin'] = microtime();
// 读取模板文件
if (!$this->real_file($file)) {
trigger_error(sprintf('未找到模板文件：%s', $file), E_USER_WARNING);
return false;
}
if ($this->cache()) {
$cached = $this->load_from_cache();
if ($cached) {
$this->_trace['end'] = microtime();
$this->content = $cached;
return $cached;
}
}
$contents = $this->fetch($this->file, false);
// 载入模板解析类
$parser = new ViewParser($contents, $this);
$contents = $parser->parse();
if (!$onlyparse) {
$contents = $this->padding($contents);
}
if ($this->cache()) {
if ($this->cacher) {
OneCacheHelper::save($this->cache_file, $contents, $this->cacher);
} else {
// 获取缓冲区内的数据，并且创建缓存文件
file_put_contents($this->cache_file, $contents);
}
}
$this->_trace['end'] = microtime();
$this->content = $contents;
return $contents;
}
private function parse_import()
{
if (preg_match_all($this->_patten_import, $this->content, $matchs, PREG_SET_ORDER)) {
foreach ($matchs as $match) {
$name = $match[1];
$as = $match[2];
$config = $this->engine ? $this->engine->config() : [];
$engine = $this->engine;
$ve = new ViewEngine($config);
$body = $ve->fetch($name, false);
$macros = ViewParser::import($body);
//var_dump($macros);
//json_decode(json_encode(self::$macros), true);
$obj = new ViewMacro();
$self =& $this;
foreach ($macros as $key => $val) {
$obj->{$key} = function () use($val) {
$args = combine_arr(array_keys($val[0]), func_get_args()[0]);
$args = array_merge($val[0], $args);
$body = $this->parse($val[1]);
ob_start() and ob_clean();
extract($args, EXTR_OVERWRITE);
try {
eval('?>' . $body);
} catch (\Exception $e) {
ob_end_clean();
throw $e;
}
$body = ob_get_clean();
//echo "\r\n|".$body."|\r\n";
return $body;
};
}
if ($engine) {
$engine->{$as} = $obj;
}
}
$this->content = preg_replace($this->_patten_import, '', $this->content);
}
return $this->content;
}
