public function show($template, $data = array())
{
list($engine, $file) = $this->path($template, false);
if ($engine) {
$engine = self::$config[$engine];
} else {
$engine = null;
}
$this->init_engine($engine);
$this->data = array_merge($this->data, $data);
$data = $this->data;
$this->path = $file;
//echo $template; var_dump($this->path);
if ($this->path == false) {
if (starts_with($template, ['http:', 'https:'])) {
$this->path = $template;
return file_get_contents($template);
}
trigger_error(sprintf('模板加载出错：%s', $template), E_USER_WARNING);
return false;
}
$cache = array_key_exists('cache', $this->engine_config) ? $this->engine_config['cache'] : $this->cache;
if ($cache) {
$compiled_path = $this->compiled();
if ($this->path and !$this->expired()) {
$output = $this->storage->get($compiled_path);
if (!empty($output)) {
return $output;
}
}
}
if (in_array($this->engine, array('default', 'faddle', 'view'))) {
$view = ViewEngine::make($this->path, $data);
$view->config($engine);
$output = $view->render();
} else {
if (in_array($this->engine, array('text', 'html'))) {
if (is_file($this->path)) {
$output = file_get_contents($this->path);
} else {
$output = false;
}
} else {
if (array_key_exists(strtolower($this->engine), self::$extends)) {
$func = self::$extends[strtolower($this->engine)];
try {
$output = call_user_func_array($func, array($this->path, $data));
} catch (\Exception $e) {
$output = false;
}
} else {
if ($this->engine) {
var_dump(self);
} else {
ob_start() and ob_clean();
include $this->path;
$output = ob_get_clean();
}
}
}
}
if ($cache and $output) {
$this->storage->put($compiled_path, $output);
}
return $output;
}
private function parse_filter()
{
$this->content = preg_replace_callback($this->_patten_filter, function ($match) {
list($_, $args, $name, $params, $mods) = $match;
$name = trim($name);
if (!empty(ViewEngine::$modifiers) and ViewEngine::modifier_exists($name)) {
//eval("\$args = \"$args\";");
$params = $args . (empty($params) ? '' : ',' . $params);
$ov = '\\Faddle\\View\\ViewEngine::call_modifier(\'' . $name . '\',' . $params . ')';
if (!empty($mods)) {
$mods = addcslashes($mods, '\'');
$mods = preg_replace('/\\|(\\w+)(?:\\:[\\(]{0,1}([^\\)\\|]+)[\\)]{0,1}|)/u', '\'$1\'=>\'$2\',', $mods);
$mods = substr($mods, 0, -1);
try {
eval("\$mods = array({$mods});");
foreach ($mods as $name => $params) {
$name = trim($name);
$params = $ov . (empty($params) ? '' : ',' . $params);
$ov = '\\Faddle\\View\\ViewEngine::call_modifier(\'' . $name . '\',' . $params . ')';
}
} catch (\Exception $e) {
trigger_error("模板过滤器[" . var_export($mods, true) . "]\r\n" . sprintf('解析出错：%s', $e->getMessage()), E_USER_WARNING);
}
}
return '<?php try{ echo @' . $ov . '; } catch(\\Exception $e) { ' . 'echo "<!-- [filter error] : {$e->getMessage()} -->"; ' . 'trigger_error(sprintf(\'模板过滤器解析出错：%s\', $e->getMessage()), E_USER_WARNING); } ?>';
} else {
return "<?php echo {$args}; ?>";
}
}, $this->content);
return $this->content;
}
