PHP Config::get方法代码示例

 protected function buildCacheContent($module)
 {
     $content = '';
     $path = realpath(APP_PATH . $module) . DS;
     // 加载模块配置
     $config = \think\Config::load(CONF_PATH . $module . 'config' . CONF_EXT);
     // 加载应用状态配置
     if ($module && $config['app_status']) {
         $config = \think\Config::load(CONF_PATH . $module . $config['app_status'] . CONF_EXT);
     }
     // 读取扩展配置文件
     if ($module && $config['extra_config_list']) {
         foreach ($config['extra_config_list'] as $name => $file) {
             $filename = CONF_PATH . $module . $file . CONF_EXT;
             \think\Config::load($filename, is_string($name) ? $name : pathinfo($filename, PATHINFO_FILENAME));
         }
     }
     // 加载别名文件
     if (is_file(CONF_PATH . $module . 'alias' . EXT)) {
         $content .= '\\think\\Loader::addClassMap(' . var_export(include CONF_PATH . $module . 'alias' . EXT, true) . ');' . PHP_EOL;
     }
     // 加载行为扩展文件
     if (is_file(CONF_PATH . $module . 'tags' . EXT)) {
         $content .= '\\think\\Hook::import(' . var_export(include CONF_PATH . $module . 'tags' . EXT, true) . ');' . PHP_EOL;
     }
     // 加载公共文件
     if (is_file($path . 'common' . EXT)) {
         $content .= substr(php_strip_whitespace($path . 'common' . EXT), 5) . PHP_EOL;
     }
     $content .= '\\think\\Config::set(' . var_export(\think\Config::get(), true) . ');';
     return $content;
 }

 /**
  * 切换缓存类型 需要配置 cache.type 为 complex
  * @access public
  * @param string $name 缓存标识
  * @return \think\cache\Driver
  */
 public static function store($name)
 {
     if ('complex' == Config::get('cache.type')) {
         self::connect(Config::get('cache.' . $name), strtolower($name));
     }
     return self::$handler;
 }

 /**
  * 被调用接口
  * 载入Smarty模板引擎，获得相关内容
  */
 public function fetch($templateFile, $var)
 {
     // 载入Smarty文件
     include_once CORE_PATH . 'Views/Smarty/Smarty.class.php';
     // 实例化
     $tpl = new SmartyEngine();
     // 是否开启缓存, 模板目录, 编译目录, 缓存目录
     $tpl->caching = Config::get('TMPL_CACHE_ON');
     $tpl->template_dir = THEME_PATH;
     $tpl->compile_dir = CACHE_PATH;
     $tpl->cache_dir = TEMP_PATH;
     $tpl->debugging = false;
     $tpl->left_delimiter = '{{';
     $tpl->right_delimiter = '}}';
     // 自定义配置
     if (C('TMPL_ENGINE_CONFIG')) {
         $config = C('TMPL_ENGINE_CONFIG');
         foreach ($config as $key => $val) {
             $tpl->{$key} = $val;
         }
     }
     // 输出
     $tpl->assign($var);
     $tpl->display($templateFile);
 }

 /**
  * 发送数据到客户端
  * @access public
  * @param mixed $data 数据
  * @param string $type 返回类型
  * @param bool $return 是否返回数据
  * @return mixed
  */
 public function send($data = [], $type = '', $return = false)
 {
     if ('' == $type) {
         $type = $this->type ?: (IS_AJAX ? Config::get('default_ajax_return') : Config::get('default_return_type'));
     }
     $type = strtolower($type);
     $data = $data ?: $this->data;
     if (!headers_sent() && isset($this->contentType[$type])) {
         header('Content-Type:' . $this->contentType[$type] . '; charset=utf-8');
     }
     if (is_callable($this->transform)) {
         $data = call_user_func_array($this->transform, [$data]);
     } else {
         switch ($type) {
             case 'json':
                 // 返回JSON数据格式到客户端 包含状态信息
                 $data = json_encode($data, JSON_UNESCAPED_UNICODE);
                 break;
             case 'jsonp':
                 // 返回JSON数据格式到客户端 包含状态信息
                 $handler = !empty($_GET[Config::get('var_jsonp_handler')]) ? $_GET[Config::get('var_jsonp_handler')] : Config::get('default_jsonp_handler');
                 $data = $handler . '(' . json_encode($data, JSON_UNESCAPED_UNICODE) . ');';
                 break;
         }
     }
     APP_HOOK && Hook::listen('return_data', $data);
     if ($return) {
         return $data;
     }
     echo $data;
     $this->isExit() && exit;
 }

 /**
  * 自动初始化缓存
  * @access public
  * @return void
  */
 public static function init()
 {
     if (is_null(self::$handler)) {
         // 自动初始化缓存
         self::connect(Config::get('cache'));
     }
 }

 /**
  * 检查菜单权限
  * @return boolean
  */
 public static function checkAuth($uid, $node)
 {
     $adminUsers = \think\Config::get('administrator');
     // 当前用户不是超级用户,要做权限验证
     if (!in_array($uid, $adminUsers)) {
         // 根据控制器 去验证
         $nodeId = Db::name('Menu')->where('url', $node)->value('id');
         if ($nodeId) {
             $nodes = session('user_auth_nodes');
             if (!$nodes) {
                 // 获取当前用户的授权节点
                 $gIds = self::getGroupIds($uid);
                 if ($gIds) {
                     $nodes = Db::name('Auth')->where('id', 'in', $gIds)->column('rules');
                     $nodes = implode($nodes, ',');
                     $nodes = trim($nodes, ',');
                     $nodes = explode(',', $nodes);
                     session('user_auth_nodes', $nodes);
                 } else {
                     return false;
                 }
             }
             if (in_array($nodeId, $nodes)) {
                 return true;
             } else {
                 return false;
             }
         } else {
             // 不存在的节点 不验证
             return true;
         }
     } else {
         return true;
     }
 }

 /**
  * 架构函数 初始化视图类 并采用内置模板引擎
  * @access public
  */
 public function initView()
 {
     // 模板引擎参数
     if (is_null($this->view)) {
         $this->view = \think\View::instance(Config::get());
         // 只能这样写，不然view会冲突
     }
 }

function C($name = '', $value = null, $range = '')
{
    if (is_null($value) && is_string($name)) {
        return \think\Config::get($name, $range);
    } else {
        return \think\Config::set($name, $value, $range);
    }
}

 public function __construct($config = [])
 {
     $this->config = ['tpl_path' => App::$modulePath . 'view' . DS, 'tpl_suffix' => Config::get('view.engine_config.suffix') ?: '.html', 'tpl_cache_path' => CACHE_PATH, 'tpl_cache_suffix' => Config::get('view.engine_config.cache') ?: '.php', 'attr' => 'php-'];
     $this->template = new \Angular($this->config);
     // 初始化模板编译存储器
     $storage = Config::get('compile_type') ?: '\\think\\template\\driver\\File';
     $this->storage = new $storage();
 }

 /**
  * 调试输出接口
  * @access public
  * @param Response  $response Response对象
  * @param array     $log 日志信息
  * @return bool
  */
 public function output(Response $response, array $log = [])
 {
     $request = Request::instance();
     $contentType = $response->getHeader('Content-Type');
     $accept = $request->header('accept');
     if (strpos($accept, 'application/json') === 0 || $request->isAjax()) {
         return false;
     } elseif (!empty($contentType) && strpos($contentType, 'html') === false) {
         return false;
     }
     // 获取基本信息
     $runtime = number_format(microtime(true), 8, '.', '') - THINK_START_TIME;
     $reqs = number_format(1 / $runtime, 2);
     $mem = number_format((memory_get_usage() - THINK_START_MEM) / 1024, 2);
     // 页面Trace信息
     if (isset($_SERVER['HTTP_HOST'])) {
         $uri = $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
     } else {
         $uri = 'cmd:' . implode(' ', $_SERVER['argv']);
     }
     $base = ['请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $uri, '运行时间' => number_format($runtime, 6) . 's [ 吞吐率：' . $reqs . 'req/s ] 内存消耗：' . $mem . 'kb 文件加载：' . count(get_included_files()), '查询信息' => Db::$queryTimes . ' queries ' . Db::$executeTimes . ' writes ', '缓存信息' => Cache::$readTimes . ' reads,' . Cache::$writeTimes . ' writes', '配置加载' => count(Config::get())];
     if (session_id()) {
         $base['会话信息'] = 'SESSION_ID=' . session_id();
     }
     $info = Debug::getFile(true);
     // 页面Trace信息
     $trace = [];
     foreach ($this->config['trace_tabs'] as $name => $title) {
         $name = strtolower($name);
         switch ($name) {
             case 'base':
                 // 基本信息
                 $trace[$title] = $base;
                 break;
             case 'file':
                 // 文件信息
                 $trace[$title] = $info;
                 break;
             default:
                 // 调试信息
                 if (strpos($name, '|')) {
                     // 多组信息
                     $names = explode('|', $name);
                     $result = [];
                     foreach ($names as $name) {
                         $result = array_merge($result, isset($log[$name]) ? $log[$name] : []);
                     }
                     $trace[$title] = $result;
                 } else {
                     $trace[$title] = isset($log[$name]) ? $log[$name] : '';
                 }
         }
     }
     // 调用Trace页面模板
     ob_start();
     include $this->config['trace_file'];
     return ob_get_clean();
 }

 /**
  * session初始化
  * @param array $config
  * @return void
  * @throws \think\Exception
  */
 public static function init(array $config = [])
 {
     if (empty($config)) {
         $config = Config::get('session');
     }
     // 记录初始化信息
     App::$debug && Log::record('[ SESSION ] INIT ' . var_export($config, true), 'info');
     $isDoStart = false;
     if (isset($config['use_trans_sid'])) {
         ini_set('session.use_trans_sid', $config['use_trans_sid'] ? 1 : 0);
     }
     // 启动session
     if (!empty($config['auto_start']) && PHP_SESSION_ACTIVE != session_status()) {
         ini_set('session.auto_start', 0);
         $isDoStart = true;
     }
     if (isset($config['prefix'])) {
         self::$prefix = $config['prefix'];
     }
     if (isset($config['var_session_id']) && isset($_REQUEST[$config['var_session_id']])) {
         session_id($_REQUEST[$config['var_session_id']]);
     } elseif (isset($config['id']) && !empty($config['id'])) {
         session_id($config['id']);
     }
     if (isset($config['name'])) {
         session_name($config['name']);
     }
     if (isset($config['path'])) {
         session_save_path($config['path']);
     }
     if (isset($config['domain'])) {
         ini_set('session.cookie_domain', $config['domain']);
     }
     if (isset($config['expire'])) {
         ini_set('session.gc_maxlifetime', $config['expire']);
         ini_set('session.cookie_lifetime', $config['expire']);
     }
     if (isset($config['use_cookies'])) {
         ini_set('session.use_cookies', $config['use_cookies'] ? 1 : 0);
     }
     if (isset($config['cache_limiter'])) {
         session_cache_limiter($config['cache_limiter']);
     }
     if (isset($config['cache_expire'])) {
         session_cache_expire($config['cache_expire']);
     }
     if (!empty($config['type'])) {
         // 读取session驱动
         $class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);
         // 检查驱动类
         if (!class_exists($class) || !session_set_save_handler(new $class($config))) {
             throw new ClassNotFoundException('error session handler:' . $class, $class);
         }
     }
     if ($isDoStart) {
         session_start();
     }
 }

 /**
  * 返回封装后的API数据到客户端
  * @access protected
  * @param mixed $data 要返回的数据
  * @param string $msg 提示信息
  * @param integer $code 返回的code
  * @param string $url 重定向地址
  * @param integer  $wait  跳转等待时间
  * @return void
  */
 public function result($data = '', $msg = '', $code = 0, $url = '', $wait = 0)
 {
     $result = ['code' => $code, 'msg' => $msg, 'data' => $data, 'url' => $url, 'wait' => $wait];
     if ('html' == Config::get('default_return_type')) {
         return $this->fetch(Config::get('dispatch_jump_tmpl'), $result);
     } else {
         return $result;
     }
 }

 /**
  * 日志写入接口
  * @access public
  * @param array $log 日志信息
  * @return bool
  */
 public function save(array $log = [])
 {
     if (IS_AJAX || IS_CLI || IS_API || 'html' != Config::get('default_return_type')) {
         // ajax cli api方式下不输出
         return false;
     }
     // 获取基本信息
     $runtime = microtime(true) - START_TIME;
     $reqs = number_format(1 / $runtime, 2);
     $runtime = number_format($runtime, 6);
     $mem = number_format((memory_get_usage() - START_MEM) / 1024, 2);
     // 页面Trace信息
     $base = ['请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], '运行时间' => "{$runtime}s [ 吞吐率：{$reqs}req/s ] 内存消耗：{$mem}kb 文件加载：" . count(get_included_files()), '查询信息' => \think\Db::$queryTimes . ' queries ' . \think\Db::$executeTimes . ' writes ', '缓存信息' => \think\Cache::$readTimes . ' reads,' . \think\Cache::$writeTimes . ' writes', '配置加载' => count(Config::get())];
     if (session_id()) {
         $base['会话信息'] = 'SESSION_ID=' . session_id();
     }
     $info = Debug::getFile(true);
     // 获取调试日志
     $debug = [];
     foreach ($log as $line) {
         $debug[$line['type']][] = $line['msg'];
     }
     // 页面Trace信息
     $trace = [];
     foreach ($this->config['trace_tabs'] as $name => $title) {
         $name = strtolower($name);
         switch ($name) {
             case 'base':
                 // 基本信息
                 $trace[$title] = $base;
                 break;
             case 'file':
                 // 文件信息
                 $trace[$title] = $info;
                 break;
             default:
                 // 调试信息
                 if (strpos($name, '|')) {
                     // 多组信息
                     $names = explode('|', $name);
                     $result = [];
                     foreach ($names as $name) {
                         $result = array_merge($result, isset($debug[$name]) ? $debug[$name] : []);
                     }
                     $trace[$title] = $result;
                 } else {
                     $trace[$title] = isset($debug[$name]) ? $debug[$name] : '';
                 }
         }
     }
     // 调用Trace页面模板
     ob_start();
     include $this->config['trace_file'];
     echo ob_get_clean();
     return true;
 }

 /**
  * Fetch the encryption key
  *
  * Returns it as MD5 in order to have an exact-length 128 bit key.
  * Mcrypt is sensitive to keys that are not the correct length
  *
  * @access    public
  * @param    string
  * @return    string
  */
 public function getKey($key = '')
 {
     if ($key == '') {
         if ($this->encryption_key != '') {
             return $this->encryption_key;
         }
         $key = \think\Config::get('encryption_key');
     }
     return md5($key);
 }

 public function testConfig()
 {
     App::run(Config::get());
     Config::parse('isTrue=1', 'test');
     Config::range('test');
     $this->assertTrue(Config::has('isTrue'));
     $this->assertEquals(1, Config::get('isTrue'));
     Config::set('isTrue', false);
     $this->assertEquals(0, Config::get('isTrue'));
     Config::reset();
 }