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583 lines
21 KiB
583 lines
21 KiB
<?php |
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/** |
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* 常用的公用方法 |
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*/ |
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Class Common { |
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public static function cleanSpecialChars($str) { |
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$findChars = array( |
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'"', |
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"'", |
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'&', |
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'<', |
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'>', |
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'/', |
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'\\', |
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' ', |
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';', |
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'；', |
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'.', |
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'%', |
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':', |
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); |
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|
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return str_replace($findChars, '', $str); |
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} |
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|
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public static function isCellphoneNumber($number) { |
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return preg_match("/^1[3456789][0-9]{9}$/", $number); |
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} |
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|
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//朋友手机号码的末 6 位 |
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public static function isFriendsCode($number) { |
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return preg_match("/^[0-9]{6}$/", $number); |
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} |
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|
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//用户注册成功后，保存他的手机号码 6 位尾号作为邀请码 |
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public static function saveFriendsCode($cellphone, $friends_code) { |
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$logTime = date('Y-m-d H:i:s'); |
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$logDir = __DIR__ . '/../runtime/friendscode/'; |
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$logFilename = substr($cellphone, -6) . '.log'; |
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$logOk = @error_log("{$logTime} created by {$cellphone}\n", 3, "{$logDir}{$logFilename}"); |
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if (!$logOk) { //try to mkdir |
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@mkdir($logDir, 0700, true); |
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@error_log("{$logTime} created by {$cellphone}\n", 3, "{$logDir}{$logFilename}"); |
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} |
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|
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//保存邀请记录 |
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$friendsLogfile = "{$friends_code}.log"; |
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$logOk = @error_log("{$logTime} invite {$cellphone}\n", 3, "{$logDir}{$friendsLogfile}"); |
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} |
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|
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//保存用户多收藏夹目录映射关系 |
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public static function saveUserDirMap($cellphone, $username, $new_dir) { |
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$my_user_map = self::getMyDirs($cellphone, $username); |
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if (!in_array($new_dir, $my_user_map)) { |
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array_push($my_user_map, $new_dir); |
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}else { |
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return true; |
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} |
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|
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$my_id = self::getUserId($cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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|
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$saved = false; |
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if (is_dir($rootDir)) { |
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$cache_filename = "{$rootDir}/custom_config_usermap.json"; |
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$saved = file_put_contents($cache_filename, json_encode($my_user_map, JSON_PRETTY_PRINT)); |
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} |
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|
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return $saved === false ? false : true; |
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} |
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|
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//获取用户共享目录记录 |
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public static function getMyShareDirs($cellphone, $username) { |
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$my_id = self::getUserId($cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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|
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$map = array(); |
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if (is_dir($rootDir)) { |
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$cache_filename = "{$rootDir}/share_dirs.json"; |
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if (file_exists($cache_filename)) { |
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$json = file_get_contents($cache_filename); |
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$map = json_decode($json, true); |
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} |
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} |
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|
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return $map; |
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} |
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|
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//保存用户共享目录记录 |
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public static function saveMyShareDirs($cellphone, $username, $friends_cellphone, $share_dir) { |
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$shareDirs = self::getMyShareDirs($cellphone, $username); |
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if (empty($shareDirs) || empty($shareDirs[$friends_cellphone])) { |
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$shareDirs[$friends_cellphone] = array($share_dir); |
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}else if(!in_array($share_dir, $shareDirs[$friends_cellphone])) { |
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array_push($shareDirs[$friends_cellphone], $share_dir); |
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} |
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|
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$my_id = self::getUserId($cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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|
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$saved = false; |
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if (is_dir($rootDir)) { |
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$cache_filename = "{$rootDir}/share_dirs.json"; |
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$saved = file_put_contents($cache_filename, json_encode($shareDirs, JSON_PRETTY_PRINT)); |
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} |
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|
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return $saved === false ? false : true; |
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} |
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|
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//从用户共享目录记录里删除一个共享 |
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public static function deleteFromMyShareDirs($cellphone, $username, $friends_cellphone, $share_dir) { |
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$shareDirs = self::getMyShareDirs($cellphone, $username); |
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if(!empty($shareDirs[$friends_cellphone]) && in_array($share_dir, $shareDirs[$friends_cellphone])) { |
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$shareDirs[$friends_cellphone] = array_diff($shareDirs[$friends_cellphone], array($share_dir)); |
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$shareDirs[$friends_cellphone] = array_values($shareDirs[$friends_cellphone]); |
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}else { |
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return true; |
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} |
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|
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$my_id = self::getUserId($cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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|
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$saved = false; |
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if (is_dir($rootDir)) { |
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$cache_filename = "{$rootDir}/share_dirs.json"; |
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$saved = file_put_contents($cache_filename, json_encode($shareDirs, JSON_PRETTY_PRINT)); |
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} |
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|
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return $saved === false ? false : true; |
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} |
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|
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//获取新收藏夹目录名 |
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public static function getNewFavDir($cellphone) { |
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$new_dir = 2000; //默认从编号2000开始 |
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|
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$cache_filename = __DIR__ . '/../runtime/userCustomFavDirs.json'; |
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if (file_exists($cache_filename)) { |
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$json = file_get_contents($cache_filename); |
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$data = json_decode($json, true); |
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if (!empty($data['dir'])) { |
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$new_dir = $data['dir'] + 1; |
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} |
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} |
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|
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return $new_dir; |
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} |
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|
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//老用户创建新的收藏夹 |
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public static function createNewFavDir($cellphone, $username, $new_dir, $nickname) { |
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try { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", '', $rootDir); //获取当前收藏夹的上一级目录 |
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|
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$userDir = "{$rootDir}/{$new_dir}"; //新收藏夹目录 |
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if (is_dir($userDir)) { //如果已经存在 |
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return false; |
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} |
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|
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mkdir("{$userDir}/data/", 0755, true); //分享视频目录 |
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if (!is_dir("{$userDir}/data/")) { |
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throw new Exception("创建用户数据目录失败，请检查目录 www/" . FSC::$app['config']['content_directory'] . " 权限配置，允许PHP写入"); |
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} |
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|
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mkdir("{$userDir}/tags/", 0700, true); //分类目录 |
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copy("{$rootDir}README.md", "{$userDir}/README.md"); |
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copy("{$rootDir}README_title.txt", "{$userDir}/README_title.txt"); |
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|
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if (!empty($nickname)) { |
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file_put_contents("{$userDir}/README_nickname.txt", $nickname); |
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} |
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|
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if (!empty($_COOKIE['friends_code'])) { |
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$friends_code = $_COOKIE['friends_code']; |
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file_put_contents("{$userDir}/README_friendscode.txt", $friends_code); |
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} |
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file_put_contents("{$userDir}/README_cellphone.txt", $cellphone); |
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//用户新收藏夹创建成功后，保存最新用户创建的收藏夹记录 |
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$data = array( |
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'dir' => $new_dir, |
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'update' => time(), |
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'lastUser' => $cellphone, |
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); |
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$cache_filename = __DIR__ . '/../runtime/userCustomFavDirs.json'; |
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file_put_contents($cache_filename, json_encode($data, JSON_PRETTY_PRINT)); |
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|
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//保存用户手机和收藏夹映射关系 |
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self::saveUserDirMap($cellphone, $username, $new_dir); |
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}catch(Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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|
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//删除被共享的收藏夹 |
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public static function deleteSharedFavDir($friends_cellphone, $current_username, $share_dir) { |
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//不能删除朋友自己的收藏夹 |
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if (self::isMyFavDir($friends_cellphone, $current_username, $share_dir)) {return false;} |
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$friends_dirs = self::getMyDirs($friends_cellphone, $current_username); |
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$dirs_after_delete = $friends_dirs; |
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if (in_array($share_dir, $friends_dirs)) { |
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$dirs_after_delete = array_diff($friends_dirs, array($share_dir)); |
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$dirs_after_delete = array_values($dirs_after_delete); |
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}else { |
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return true; |
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} |
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try { |
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$my_id = self::getUserId($friends_cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$current_username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($friends_cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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$cache_filename = "{$rootDir}/custom_config_usermap.json"; |
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file_put_contents($cache_filename, json_encode($dirs_after_delete, JSON_PRETTY_PRINT)); |
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}catch(Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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//新用户注册时初始化用户数据目录 |
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public static function initUserData($cellphone, $friends_code = '') { |
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$userDir = self::getUserDataDir($cellphone); |
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if (!empty($userDir)) { |
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return true; |
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} |
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try { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$username = self::getMappedUsername($cellphone); |
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$userDir = "{$rootDir}{$username}"; |
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mkdir("{$userDir}/data/", 0755, true); //分享视频目录 |
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if (!is_dir("{$userDir}/data/")) { |
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throw new Exception("创建用户数据目录失败，请检查目录 www/" . FSC::$app['config']['content_directory'] . " 权限配置，允许PHP写入"); |
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} |
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mkdir("{$userDir}/tags/", 0700, true); //分类目录 |
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copy("{$rootDir}README.md", "{$userDir}/README.md"); |
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copy("{$rootDir}README_title.txt", "{$userDir}/README_title.txt"); |
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|
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if (!empty($friends_code)) { |
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file_put_contents("{$userDir}/README_friendscode.txt", $friends_code); |
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} |
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file_put_contents("{$userDir}/README_cellphone.txt", $cellphone); |
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}catch(Exception $e) { |
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throw new Exception("创建用户数据目录失败：" . $e->getMessage()); |
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} |
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return true; |
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} |
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|
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//判断某个收藏夹是否属于当前用户 |
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public static function isMyFavDir($cellphone, $username, $fav_dir) { |
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try { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", '', $rootDir); //获取当前收藏夹的上一级目录 |
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|
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$userDir = "{$rootDir}/{$fav_dir}"; //目标收藏夹目录 |
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if (!is_dir($userDir)) { //如果不存在 |
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return false; |
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} |
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|
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$filepath = "{$userDir}/README_cellphone.txt"; |
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$content = file_get_contents($filepath); |
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if (!empty($content) && strpos($content, $cellphone) !== false) { |
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return true; |
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} |
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}catch(Exception $e) { |
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return false; |
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} |
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|
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return false; |
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} |
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|
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//根据手机号码获取用户名ID |
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//规则：前6位对 97 求余数，再拼接后5位 |
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public static function getUserId($cellphone){ |
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$user_id = $cellphone; |
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|
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$prefix = substr($cellphone, 0, 6); |
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$prefix = str_pad( (int)$prefix % 97, 2, '0', STR_PAD_LEFT); |
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$suffix = substr($cellphone, -5); |
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|
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return "{$prefix}{$suffix}"; |
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} |
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|
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//根据手机号码获取映射的用户名 |
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//支持数组格式，一个手机号码管理多个收藏夹 |
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public static function getMappedUsername($cellphone){ |
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$username = $cellphone; |
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|
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$user_map = FSC::$app['config']['tajian_user_map']; |
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if (!empty($user_map[$cellphone])) { |
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$userDirs = $user_map[$cellphone]; |
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if (is_string($userDirs)) { |
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$username = $userDirs; |
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}else if (is_array($userDirs) && !empty($userDirs)) { |
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$username = $userDirs[0]; |
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} |
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}else { |
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$username = self::getUserId($cellphone); |
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} |
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return $username; |
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} |
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|
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public static function dictToArray($dict) { |
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$arr = array(); |
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|
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foreach($dict as $key => $value) { |
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array_push($arr, $value); |
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} |
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return $arr; |
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} |
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|
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//从自己的目录里获取收藏夹映射关系 |
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//返回：数组 |
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public static function getMyDirs($cellphone, $username){ |
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$map = array(); |
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|
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$my_id = self::getUserId($cellphone); |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir); //获取自己的目录 |
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if (!is_dir($rootDir)) { |
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$my_first_id = self::getMappedUsername($cellphone); |
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$rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir); //获取自己的目录 |
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} |
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|
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if (is_dir($rootDir)) { |
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$cache_filename = "{$rootDir}/custom_config_usermap.json"; |
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if (file_exists($cache_filename)) { |
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$mapContent = file_get_contents($cache_filename); |
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$map = json_decode($mapContent, true); |
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} |
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} |
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|
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//跟公用配置合并 |
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$tajian_user_map = FSC::$app['config']['tajian_user_map']; |
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if (!empty($tajian_user_map[$cellphone])) { |
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$map = is_array($tajian_user_map[$cellphone]) ? |
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array_merge($map, $tajian_user_map[$cellphone]) : array_push($map, $tajian_user_map[$cellphone]); |
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} |
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|
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return array_values(array_unique($map)); |
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} |
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|
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public static function getNicknameByDir($dir, $username){ |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
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$dirPath = str_replace("/{$username}", "/{$dir}", $rootDir); |
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$filepath = "{$dirPath}/README_nickname.txt"; |
|
|
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$nickname = ''; |
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if (file_exists($filepath)) { |
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$nickname = file_get_contents($filepath); |
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if (!empty($nickname)) { |
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$nickname = trim($nickname); |
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} |
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} |
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|
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return $nickname; |
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} |
|
|
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//获取用户数据目录 |
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public static function getUserDataDir($cellphone, $currentUsername = '') { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
|
|
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$username = self::getMappedUsername($cellphone); |
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if (!empty($currentUsername)) { |
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$userDir = str_replace("/{$currentUsername}", "/{$username}", $rootDir); |
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}else { |
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$userDir = "{$rootDir}{$username}"; |
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} |
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|
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return is_dir($userDir) ? $userDir : false; |
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} |
|
|
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//判断用户数据目录是否存在 |
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public static function existUserDataDir($dir, $currentUsername = '') { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
|
|
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if (!empty($currentUsername)) { |
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$userDir = str_replace("/{$currentUsername}", "/{$dir}", $rootDir); |
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}else { |
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$userDir = "{$rootDir}{$dir}"; |
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} |
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|
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return is_dir($userDir) ? true : false; |
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} |
|
|
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//判断当前用户数据目录是否存在 |
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public static function existCurrentUser() { |
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$rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory']; |
|
|
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return is_dir($rootDir); |
|
} |
|
|
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//检查朋友的邀请码是否存在 |
|
public static function existFriendsCode($code) { |
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if (self::isFriendsCode($code) == false) {return false;} |
|
|
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if (!empty(FSC::$app['config']['default_friends_code']) && $code == FSC::$app['config']['default_friends_code']) { |
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return true; |
|
} |
|
|
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$logDir = __DIR__ . '/../runtime/friendscode/'; |
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$logFilename = "{$logDir}{$code}.log"; |
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return file_exists($logFilename); |
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} |
|
|
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//用户注册或登录成功时保存用户信息到session |
|
//login_time, username, friends_code |
|
//增加账号映射支持，配置项：tajian_user_map |
|
public static function saveUserIntoSession($cellphone, $friends_code = '') { |
|
if(session_status() !== PHP_SESSION_ACTIVE) { |
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session_start(); |
|
} |
|
|
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$login_time = time(); |
|
$username = self::getMappedUsername($cellphone); |
|
|
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if (empty($friends_code) && !empty($_COOKIE['friends_code'])) { |
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$friends_code = $_COOKIE['friends_code']; |
|
} |
|
|
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$_SESSION['login_time'] = $login_time; |
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$_SESSION['username'] = $username; |
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$_SESSION['cellphone'] = $cellphone; |
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$_SESSION['friends_code'] = $friends_code; |
|
|
|
//cookie保存 1 年 |
|
if (!empty($friends_code)) { |
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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(); |
|
} |
|
|
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$currentDir = $_SESSION['username']; |
|
FSC::$app['config']['content_directory'] = str_replace($currentDir, $dir, FSC::$app['config']['content_directory']); |
|
|
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$_SESSION['username'] = $dir; |
|
|
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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) { |
|
$cacheData = array( |
|
"ctime" => time(), |
|
"data" => $data, |
|
); |
|
$jsonData = json_encode($cacheData); |
|
$cacheDir = __DIR__ . '/../runtime/cache/'; |
|
|
|
if (!is_dir($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) { |
|
$cacheDir = __DIR__ . '/../runtime/cache/'; |
|
$cache_filename = "{$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 $data['data']; |
|
}else { |
|
return null; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
//删除缓存文件 |
|
public static function cleanFileCache($key) { |
|
$cacheDir = __DIR__ . '/../runtime/cache/'; |
|
$cache_filename = "{$cacheDir}{$key}.json"; |
|
|
|
if (file_exists($cache_filename)) { |
|
return unlink($cache_filename); |
|
} |
|
|
|
return false; |
|
} |
|
|
|
} |