', '/', '\\', ' ', ';', ';', '.', '%', ':', ); return str_replace($findChars, '', $str); } public static function isCellphoneNumber($number) { return preg_match("/^1[3456789][0-9]{9}$/", $number); } //朋友手机号码的末 6 位 public static function isFriendsCode($number) { return preg_match("/^[0-9]{6}$/", $number); } //用户注册成功后,保存他的手机号码 6 位尾号作为邀请码 public static function saveFriendsCode($cellphone, $friends_code) { $logTime = date('Y-m-d H:i:s'); $logDir = __DIR__ . '/../runtime/friendscode/'; $logFilename = substr($cellphone, -6) . '.log'; $logOk = @error_log("{$logTime} created by {$cellphone}\n", 3, "{$logDir}{$logFilename}"); if (!$logOk) { //try to mkdir @mkdir($logDir, 0700, true); @error_log("{$logTime} created by {$cellphone}\n", 3, "{$logDir}{$logFilename}"); } //保存邀请记录 $friendsLogfile = "{$friends_code}.log"; $logOk = @error_log("{$logTime} invite {$cellphone}\n", 3, "{$logDir}{$friendsLogfile}"); } //保存用户多收藏夹目录映射关系 public static function saveUserDirMap($cellphone, $username, $new_dir) { $my_user_map = self::getMyDirs($cellphone, $username); if (!in_array($new_dir, $my_user_map)) { array_push($my_user_map, $new_dir); }else { return true; } $my_id = self::getUserId($cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } $saved = false; if (is_dir($rootDir)) { $cache_filename = "{$rootDir}/custom_config_usermap.json"; $saved = file_put_contents($cache_filename, json_encode($my_user_map, JSON_PRETTY_PRINT)); } return $saved === false ? false : true; } //获取用户共享目录记录 public static function getMyShareDirs($cellphone, $username) { $my_id = self::getUserId($cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } $map = array(); if (is_dir($rootDir)) { $cache_filename = "{$rootDir}/share_dirs.json"; if (file_exists($cache_filename)) { $json = file_get_contents($cache_filename); $map = json_decode($json, true); } } return $map; } //保存用户共享目录记录 public static function saveMyShareDirs($cellphone, $username, $friends_cellphone, $share_dir) { $shareDirs = self::getMyShareDirs($cellphone, $username); if (empty($shareDirs) || empty($shareDirs[$friends_cellphone])) { $shareDirs[$friends_cellphone] = array($share_dir); }else if(!in_array($share_dir, $shareDirs[$friends_cellphone])) { array_push($shareDirs[$friends_cellphone], $share_dir); } $my_id = self::getUserId($cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } $saved = false; if (is_dir($rootDir)) { $cache_filename = "{$rootDir}/share_dirs.json"; $saved = file_put_contents($cache_filename, json_encode($shareDirs, JSON_PRETTY_PRINT)); } return $saved === false ? false : true; } //从用户共享目录记录里删除一个共享 public static function deleteFromMyShareDirs($cellphone, $username, $friends_cellphone, $share_dir) { $shareDirs = self::getMyShareDirs($cellphone, $username); if(!empty($shareDirs[$friends_cellphone]) && in_array($share_dir, $shareDirs[$friends_cellphone])) { $shareDirs[$friends_cellphone] = array_diff($shareDirs[$friends_cellphone], array($share_dir)); $shareDirs[$friends_cellphone] = array_values($shareDirs[$friends_cellphone]); }else { return true; } $my_id = self::getUserId($cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } $saved = false; if (is_dir($rootDir)) { $cache_filename = "{$rootDir}/share_dirs.json"; $saved = file_put_contents($cache_filename, json_encode($shareDirs, JSON_PRETTY_PRINT)); } return $saved === false ? false : true; } //获取新收藏夹目录名 public static function getNewFavDir($cellphone) { $new_dir = 2000; //默认从编号2000开始 $cache_filename = __DIR__ . '/../runtime/userCustomFavDirs.json'; if (file_exists($cache_filename)) { $json = file_get_contents($cache_filename); $data = json_decode($json, true); if (!empty($data['dir'])) { $new_dir = $data['dir'] + 1; } } return $new_dir; } //老用户创建新的收藏夹 public static function createNewFavDir($cellphone, $username, $new_dir, $nickname) { try { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", '', $rootDir); //获取当前收藏夹的上一级目录 $userDir = "{$rootDir}/{$new_dir}"; //新收藏夹目录 if (is_dir($userDir)) { //如果已经存在 return false; } mkdir("{$userDir}/data/", 0755, true); //分享视频目录 if (!is_dir("{$userDir}/data/")) { throw new Exception("创建用户数据目录失败,请检查目录 www/" . FSC::$app['config']['content_directory'] . " 权限配置,允许PHP写入"); } mkdir("{$userDir}/tags/", 0700, true); //分类目录 copy("{$rootDir}README.md", "{$userDir}/README.md"); copy("{$rootDir}README_title.txt", "{$userDir}/README_title.txt"); if (!empty($nickname)) { file_put_contents("{$userDir}/README_nickname.txt", $nickname); } if (!empty($_COOKIE['friends_code'])) { $friends_code = $_COOKIE['friends_code']; file_put_contents("{$userDir}/README_friendscode.txt", $friends_code); } file_put_contents("{$userDir}/README_cellphone.txt", $cellphone); //用户新收藏夹创建成功后,保存最新用户创建的收藏夹记录 $data = array( 'dir' => $new_dir, 'update' => time(), 'lastUser' => $cellphone, ); $cache_filename = __DIR__ . '/../runtime/userCustomFavDirs.json'; file_put_contents($cache_filename, json_encode($data, JSON_PRETTY_PRINT)); //保存用户手机和收藏夹映射关系 self::saveUserDirMap($cellphone, $username, $new_dir); }catch(Exception $e) { return false; } return true; } //删除被共享的收藏夹 public static function deleteSharedFavDir($friends_cellphone, $current_username, $share_dir) { //不能删除朋友自己的收藏夹 if (self::isMyFavDir($friends_cellphone, $current_username, $share_dir)) {return false;} $friends_dirs = self::getMyDirs($friends_cellphone, $current_username); $dirs_after_delete = $friends_dirs; if (in_array($share_dir, $friends_dirs)) { $dirs_after_delete = array_diff($friends_dirs, array($share_dir)); $dirs_after_delete = array_values($dirs_after_delete); }else { return true; } try { $my_id = self::getUserId($friends_cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$current_username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($friends_cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } $cache_filename = "{$rootDir}/custom_config_usermap.json"; file_put_contents($cache_filename, json_encode($dirs_after_delete, JSON_PRETTY_PRINT)); }catch(Exception $e) { return false; } return true; } //新用户注册时初始化用户数据目录 public static function initUserData($cellphone, $friends_code = '') { $userDir = self::getUserDataDir($cellphone); if (!empty($userDir)) { return true; } try { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $username = self::getMappedUsername($cellphone); $userDir = "{$rootDir}{$username}"; mkdir("{$userDir}/data/", 0755, true); //分享视频目录 if (!is_dir("{$userDir}/data/")) { throw new Exception("创建用户数据目录失败,请检查目录 www/" . FSC::$app['config']['content_directory'] . " 权限配置,允许PHP写入"); } mkdir("{$userDir}/tags/", 0700, true); //分类目录 copy("{$rootDir}README.md", "{$userDir}/README.md"); copy("{$rootDir}README_title.txt", "{$userDir}/README_title.txt"); if (!empty($friends_code)) { file_put_contents("{$userDir}/README_friendscode.txt", $friends_code); } file_put_contents("{$userDir}/README_cellphone.txt", $cellphone); }catch(Exception $e) { throw new Exception("创建用户数据目录失败:" . $e->getMessage()); } return true; } //判断某个收藏夹是否属于当前用户 public static function isMyFavDir($cellphone, $username, $fav_dir) { try { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", '', $rootDir); //获取当前收藏夹的上一级目录 $userDir = "{$rootDir}/{$fav_dir}"; //目标收藏夹目录 if (!is_dir($userDir)) { //如果不存在 return false; } $filepath = "{$userDir}/README_cellphone.txt"; $content = file_get_contents($filepath); if (!empty($content) && strpos($content, $cellphone) !== false) { return true; } }catch(Exception $e) { return false; } return false; } //根据手机号码获取用户名ID //规则:前6位对 97 求余数,再拼接后5位 public static function getUserId($cellphone){ $user_id = $cellphone; $prefix = substr($cellphone, 0, 6); $prefix = str_pad( (int)$prefix % 97, 2, '0', STR_PAD_LEFT); $suffix = substr($cellphone, -5); return "{$prefix}{$suffix}"; } //根据手机号码获取映射的用户名 //支持数组格式,一个手机号码管理多个收藏夹 public static function getMappedUsername($cellphone){ $username = $cellphone; $user_map = FSC::$app['config']['tajian_user_map']; if (!empty($user_map[$cellphone])) { $userDirs = $user_map[$cellphone]; if (is_string($userDirs)) { $username = $userDirs; }else if (is_array($userDirs) && !empty($userDirs)) { $username = $userDirs[0]; } }else { $username = self::getUserId($cellphone); } return $username; } public static function dictToArray($dict) { $arr = array(); foreach($dict as $key => $value) { array_push($arr, $value); } return $arr; } //从自己的目录里获取收藏夹映射关系 //返回:数组 public static function getMyDirs($cellphone, $username){ $map = array(); $my_id = self::getUserId($cellphone); $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 if (!is_dir($rootDir)) { $my_first_id = self::getMappedUsername($cellphone); $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 } if (is_dir($rootDir)) { $cache_filename = "{$rootDir}/custom_config_usermap.json"; if (file_exists($cache_filename)) { $mapContent = file_get_contents($cache_filename); $map = json_decode($mapContent, true); } } //跟公用配置合并 $tajian_user_map = FSC::$app['config']['tajian_user_map']; if (!empty($tajian_user_map[$cellphone])) { $map = is_array($tajian_user_map[$cellphone]) ? array_merge($map, $tajian_user_map[$cellphone]) : array_push($map, $tajian_user_map[$cellphone]); } return array_values(array_unique($map)); } public static function getNicknameByDir($dir, $username){ $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $dirPath = str_replace("/{$username}", "/{$dir}", $rootDir); $filepath = "{$dirPath}/README_nickname.txt"; $nickname = ''; if (file_exists($filepath)) { $nickname = file_get_contents($filepath); if (!empty($nickname)) { $nickname = trim($nickname); } } return $nickname; } //获取用户数据目录 public static function getUserDataDir($cellphone, $currentUsername = '') { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; $username = self::getMappedUsername($cellphone); if (!empty($currentUsername)) { $userDir = str_replace("/{$currentUsername}", "/{$username}", $rootDir); }else { $userDir = "{$rootDir}{$username}"; } return is_dir($userDir) ? $userDir : false; } //判断用户数据目录是否存在 public static function existUserDataDir($dir, $currentUsername = '') { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; if (!empty($currentUsername)) { $userDir = str_replace("/{$currentUsername}", "/{$dir}", $rootDir); }else { $userDir = "{$rootDir}{$dir}"; } return is_dir($userDir) ? true : false; } //判断当前用户数据目录是否存在 public static function existCurrentUser() { $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; return is_dir($rootDir); } //检查朋友的邀请码是否存在 public static function existFriendsCode($code) { if (self::isFriendsCode($code) == false) {return false;} if (!empty(FSC::$app['config']['default_friends_code']) && $code == FSC::$app['config']['default_friends_code']) { return true; } $logDir = __DIR__ . '/../runtime/friendscode/'; $logFilename = "{$logDir}{$code}.log"; return file_exists($logFilename); } //用户注册或登录成功时保存用户信息到session //login_time, username, friends_code //增加账号映射支持,配置项:tajian_user_map public static function saveUserIntoSession($cellphone, $friends_code = '') { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } $login_time = time(); $username = self::getMappedUsername($cellphone); if (empty($friends_code) && !empty($_COOKIE['friends_code'])) { $friends_code = $_COOKIE['friends_code']; } $_SESSION['login_time'] = $login_time; $_SESSION['username'] = $username; $_SESSION['cellphone'] = $cellphone; $_SESSION['friends_code'] = $friends_code; //cookie保存 1 年 if (!empty($friends_code)) { setcookie('friends_code', $friends_code, $login_time + 86400*365, '/'); } return compact('login_time', 'username', 'friends_code', 'cellphone'); } public static function switchUserDir($dir) { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } $currentDir = $_SESSION['username']; FSC::$app['config']['content_directory'] = str_replace($currentDir, $dir, FSC::$app['config']['content_directory']); $_SESSION['username'] = $dir; return $_SESSION['username']; } //从session里获取用户数据 public static function getUserFromSession() { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } $login_time = !empty($_SESSION['login_time']) ? $_SESSION['login_time'] : 0; $username = !empty($_SESSION['username']) ? $_SESSION['username'] : ''; $cellphone = !empty($_SESSION['cellphone']) ? $_SESSION['cellphone'] : ''; $friends_code = !empty($_SESSION['friends_code']) ? $_SESSION['friends_code'] : ''; //尝试从cookie中获取 if (empty($friends_code) && !empty($_COOKIE['friends_code'])) { $friends_code = $_COOKIE['friends_code']; } return compact('login_time', 'username', 'friends_code', 'cellphone'); } public static function isVipUser($loginedUser) { $vipUsers = FSC::$app['config']['tajian_vip_user']; if (empty($vipUsers)) {return false;} return !empty($loginedUser['cellphone']) && in_array($loginedUser['cellphone'], $vipUsers); } public static function logoutUserFromSession() { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } return session_destroy(); } public static function getShareUrlFromContent($content) { $url = ''; preg_match("/http(s)?:\/\/[\w\-\.]+\.([a-z]){2,}[\/\w\-\.\?\=]*/i", $content, $matches); if (!empty($matches)) { $url = $matches[0]; } return $url; } public static function maskCellphone($cellphone) { return preg_replace("/^(.{3,})\d{4}(.{4})$/i", '$1****$2', $cellphone); } //保存数据到文件缓存 //缓存数据格式:{ctime: timestamp, data: anything} public static function saveCacheToFile($key, $data, $cacheSubDir = '') { $cacheData = array( "ctime" => time(), "data" => $data, ); $jsonData = json_encode($cacheData, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); $cacheDir = __DIR__ . '/../runtime/cache/'; //子目录支持 if (!empty($cacheSubDir)) { $cacheDir .= preg_match('/\/$/', $cacheSubDir) ? $cacheSubDir : "{$cacheSubDir}/"; } if (!is_dir($cacheDir)) { mkdir($cacheDir, 0700, true); } $cache_filename = "{$cacheDir}{$key}.json"; return file_put_contents($cache_filename, $jsonData); } //从文件缓存读取数据 //expireSeconds: 缓存失效时间,默认10分钟 public static function getCacheFromFile($key, $expireSeconds = 600, $cacheSubDir = '', $withCreateTime = false) { $cacheDir = __DIR__ . '/../runtime/cache/'; //子目录支持 if (!empty($cacheSubDir)) { $cacheDir .= preg_match('/\/$/', $cacheSubDir) ? $cacheSubDir : "{$cacheSubDir}/"; } $cache_filename = "{$cacheDir}{$key}.json"; if (file_exists($cache_filename)) { $jsonData = file_get_contents($cache_filename); $data = json_decode($jsonData, true); //如果缓存没有失效 $now = time(); if ($now - $data['ctime'] <= $expireSeconds) { return empty($withCreateTime) ? $data['data'] : $data; }else { return null; } } return false; } //删除缓存文件 public static function cleanFileCache($key, $cacheSubDir = '') { $cacheDir = __DIR__ . '/../runtime/cache/'; //子目录支持 if (!empty($cacheSubDir)) { $cacheDir .= preg_match('/\/$/', $cacheSubDir) ? $cacheSubDir : "{$cacheSubDir}/"; } $cache_filename = "{$cacheDir}{$key}.json"; if (file_exists($cache_filename)) { return unlink($cache_filename); } return false; } //从字符串中解析时间戳、日期,返回Y-m-d格式的日期字符串 public static function getDateFromString($str) { $date = ''; try { preg_match('/^.*((?:19|20|21)\d{2}[01][0-9][0123]\d).*$/U', $str, $matches); //尝试Y-m-d格式的日期 if (empty($matches[1])) { //再尝试单位秒的时间戳 preg_match('/^.*(\d{10}).*$/U', $str, $matches); if (empty($matches[1])) { preg_match('/^.*(\d{13}).*$/U', $str, $matches); //单位毫秒的时间戳 if (!empty($matches[1])) { $date = date('Y-m-d', (int)$matches[1] / 1000); } }else { $date = date('Y-m-d', (int)$matches[1]); } }else { $date = date('Y-m-d', strtotime($matches[1])); } }catch(Exception $e) {} return $date; } //从session里获取密码授权身份 public static function getPwdAuthDirsFromSession() { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } return !empty($_SESSION['auth_dirs']) ? $_SESSION['auth_dirs'] : array(); } //保存已通过密码授权的目录 public static function savePwdAuthDirToSession($dir) { if(session_status() !== PHP_SESSION_ACTIVE) { session_start(); } $authDirs = !empty($_SESSION['auth_dirs']) ? $_SESSION['auth_dirs'] : array(); if (!in_array($dir, $authDirs)) { array_push($authDirs, $dir); $_SESSION['auth_dirs'] = $authDirs; } return $authDirs; } //判断当前目录是否允许访问 public static function isUserAllowedToDir($dir) { if( empty(FSC::$app['config']['password_auth']) ) { return true; } $authConfig = FSC::$app['config']['password_auth']; if (empty($authConfig['enable']) || $authConfig['enable'] === 'false') { return true; } $allowed = true; $authDirs = self::getPwdAuthDirsFromSession(); if (!empty($authConfig['default']) && empty($authConfig['allow'][$dir]) && !in_array('default', $authDirs)) { //所有目录都需要授权,且没有单独配置此目录需要密码 $allowed = false; }else if (!empty($authConfig['allow'][$dir]) && !in_array($dir, $authDirs)) { //当前目录需要授权 $allowed = false; } return $allowed; } //密码授权检查,如果密码正确,则增加目录到已授权列表 public static function pwdAuthToDir($dir, $userPassword) { if( empty(FSC::$app['config']['password_auth']) ) { return true; } $authConfig = FSC::$app['config']['password_auth']; if (empty($authConfig['enable']) || $authConfig['enable'] === 'false') { return true; } $authed = false; $authDirs = self::getPwdAuthDirsFromSession(); if (!empty($authConfig['default']) && empty($authConfig['allow'][$dir]) && $userPassword == $authConfig['default']) { self::savePwdAuthDirToSession($dir); $authed = true; }else if (empty($authConfig['default']) && !empty($authConfig['allow'][$dir]) && $authConfig['allow'][$dir] == $userPassword) { self::savePwdAuthDirToSession($dir); $authed = true; } return $authed; } //判断当前用户IP是否拥有管理权限 public static function isAdminIp($ip) { $admin = false; $localhostIps = array( '127.0.0.1', 'localhost', ); if ( !empty(FSC::$app['config']['adminForLanIps']) && ( preg_match("/^(10|172\.16|192\.168)\./", $ip) || in_array($ip, $localhostIps) ) ) { $admin = true; }else if (!empty(FSC::$app['config']['adminWhiteIps']) && in_array($ip, FSC::$app['config']['adminWhiteIps'])) { $admin = true; } return $admin; } }