79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
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<?php
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namespace app\index\controller;
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use app\common\controller\Frontend;
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use think\Lang;
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use think\Loader;
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use think\Response;
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/**
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* Ajax异步请求接口
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* @internal
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*/
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class Ajax extends Frontend
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{
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protected $noNeedLogin = ['lang', 'upload'];
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protected $noNeedRight = ['*'];
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protected $layout = '';
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/**
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* 加载语言包
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*/
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public function lang()
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{
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$this->request->get(['callback' => 'define']);
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$header = ['Content-Type' => 'application/javascript'];
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if (!config('app_debug')) {
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$offset = 30 * 60 * 60 * 24; // 缓存一个月
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$header['Cache-Control'] = 'public';
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$header['Pragma'] = 'cache';
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$header['Expires'] = gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
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}
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$controllername = $this->request->get('controllername');
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$lang = $this->request->get('lang');
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if (!$lang || !in_array($lang, config('allow_lang_list')) || !$controllername || !preg_match("/^[a-z0-9_\.]+$/i", $controllername)) {
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return jsonp(['errmsg' => '参数错误'], 200, [], ['json_encode_param' => JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE]);
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}
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$controllername = input("controllername");
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$className = Loader::parseClass($this->request->module(), 'controller', $controllername, false);
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//存在对应的类才加载
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if (class_exists($className)) {
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$this->loadlang($controllername);
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}
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//强制输出JSON Object
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return jsonp(Lang::get(), 200, $header, ['json_encode_param' => JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE]);
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}
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/**
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* 生成后缀图标
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*/
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public function icon()
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{
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$suffix = $this->request->request("suffix");
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$suffix = $suffix ? $suffix : "FILE";
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$data = build_suffix_image($suffix);
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$header = ['Content-Type' => 'image/svg+xml'];
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$offset = 30 * 60 * 60 * 24; // 缓存一个月
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$header['Cache-Control'] = 'public';
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$header['Pragma'] = 'cache';
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$header['Expires'] = gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
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$response = Response::create($data, '', 200, $header);
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return $response;
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}
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/**
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* 上传文件
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*/
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public function upload()
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{
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return action('api/common/upload');
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}
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}
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