/**
* @param string $category
* @param string|null $subCategory
* @throws InvalidArgumentException
* @throws UserException
*/
public function __construct($category, $subCategory = null)
{
if (!is_string($category)) {
throw new InvalidArgumentException('category', 'type_invalid');
}
if (!mb_check_encoding($category, 'UTF-8')) {
throw new InvalidArgumentException('category', 'encoding_invalid');
}
if (!Validator::length(VJ::TAG_MIN, VJ::TAG_MAX)->validate($category)) {
throw new UserException('Problem.Tag.invalid_length');
}
$keyword = KeywordFilter::isContainGeneric($category);
if ($keyword !== false) {
throw new UserException('Problem.Tag.name_forbid', ['keyword' => $keyword]);
}
if (!is_string($subCategory)) {
throw new InvalidArgumentException('subCategory', 'type_invalid');
}
if (!mb_check_encoding($subCategory, 'UTF-8')) {
throw new InvalidArgumentException('subCategory', 'encoding_invalid');
}
if (!Validator::length(VJ::TAG_MIN, VJ::TAG_MAX)->validate($subCategory)) {
throw new UserException('Problem.Tag.invalid_length');
}
$keyword = KeywordFilter::isContainGeneric($subCategory);
if ($keyword !== false) {
throw new UserException('Problem.Tag.name_forbid', ['keyword' => $keyword]);
}
$this->category = $category;
$this->subCategory = $subCategory;
}
public function testSimpleKeywords()
{
$redis = Application::get('redis');
$filter = new KeywordFilter($redis, $this->prefix);
$miss = function () {
return ['foo', 'bar', 'baz', 'quux', 'thud', 'grunt'];
};
$this->assertEquals($filter->contains('The quick brown foo jumps over the lazy dog', $this->key, $miss), 'foo');
$this->assertEquals($filter->contains('The quick brown fox jumps over the lazy dog', $this->key, $miss), false);
$this->assertEquals($filter->contains('The quick brown bar jumps over the lazy baz', $this->key, $miss), 'bar');
$this->assertEquals($filter->contains('The quick brown BAR jumps over the lazy dog', $this->key, $miss), 'bar');
$this->assertEquals($filter->contains('The quick brown FOX jumps over the lazy dog', $this->key, $miss), false);
$this->assertEquals($filter->contains('The quick brown quux grunts over the lazy thud', $this->key, $miss), 'quux');
}
/**
* @param string $name
* @param int|null $year
* @throws InvalidArgumentException
* @throws UserException
*/
public function __construct($name, $year = null)
{
if (!is_string($name)) {
throw new InvalidArgumentException('name', 'type_invalid');
}
if (!mb_check_encoding($name, 'UTF-8')) {
throw new InvalidArgumentException('name', 'encoding_invalid');
}
$keyword = KeywordFilter::isContainGeneric($name);
if ($keyword !== false) {
throw new UserException('Problem.Tag.name_forbid', ['keyword' => $keyword]);
}
if (!Validator::length(VJ::TAG_MIN, VJ::TAG_MAX)->validate($name)) {
throw new UserException('Problem.Tag.invalid_length');
}
if ($year !== null) {
if (!Validator::int()->validate($year)) {
throw new InvalidArgumentException('year', 'type_invalid');
}
$year = (int) $year;
}
$this->name = $name;
$this->year = $year;
}
/**
* 创建用户
*
* @param string $username
* @param string $password
* @param string $email
* @return int UID
* @throws InvalidArgumentException
* @throws UserException
*/
public function createUser($username, $password, $email)
{
if (!is_string($username)) {
throw new InvalidArgumentException('username', 'type_invalid');
}
if (!is_string($password)) {
throw new InvalidArgumentException('password', 'type_invalid');
}
if (!is_string($email)) {
throw new InvalidArgumentException('email', 'type_invalid');
}
// 检查用户名
if (!mb_check_encoding($username, 'UTF-8')) {
throw new InvalidArgumentException('username', 'encoding_invalid');
}
$username = trim($username);
if (!Validator::regex('/^\\S*$/')->length(3, 16)->validate($username)) {
throw new InvalidArgumentException('username', 'format_invalid');
}
// 检查关键字
$keyword = KeywordFilter::isContainGeneric($username);
if ($keyword === false) {
$keyword = KeywordFilter::isContainName($username);
}
if ($keyword !== false) {
throw new UserException('UserManager.name_forbid', ['keyword' => $keyword]);
}
// 检查密码
if (!Validator::length(0, 50)->validate($password)) {
throw new InvalidArgumentException('password', 'format_invalid');
}
// 检查 email
if (!Validator::email()->validate($email)) {
throw new InvalidArgumentException('password', 'format_invalid');
}
// 处理用户名
$username = VJ::removeEmoji($username);
// 检查用户名和 Email 是否唯一
if (UserUtil::getUserObjectByUsername($username) !== null) {
throw new UserException('UserManager.createUser.user_exists');
}
if (UserUtil::getUserObjectByEmail($email) !== null) {
throw new UserException('UserManager.createUser.email_exists');
}
// 生成 hash & salt
$hashSaltPair = $this->user_credential->password_encoder->generateHash($password);
// 插入记录
try {
$_id = new \MongoId();
$doc = ['_id' => $_id, 'uid' => $_id, 'user' => $username, 'luser' => UserUtil::canonicalizeUsername($username), 'mail' => $email, 'lmail' => UserUtil::canonicalizeEmail($email), 'salt' => $hashSaltPair['salt'], 'hash' => $hashSaltPair['hash'], 'g' => $email, 'gender' => VJ::USER_GENDER_UNKNOWN, 'regat' => new \MongoDate(), 'regip' => $this->request->getClientIp()];
Application::coll('User')->insert($doc);
} catch (\MongoCursorException $e) {
// 插入失败
throw new UserException('UserManager.createUser.user_or_email_exists');
}
// 插入成功：更新 uid
// 获取递增 uid
$counterRec = Application::coll('System')->findAndModify(['_id' => 'UserCounter'], ['$inc' => ['count' => 1]], [], ['new' => true, 'upsert' => true]);
$uid = (int) $counterRec['count'];
try {
// 修改 uid
Application::coll('User')->update(['_id' => $_id], ['$set' => ['uid' => $uid]]);
} catch (\MongoCursorException $e) {
// 修改 uid 失败（uid 重复），则删除用户记录
Application::critical('createUser.uidDuplicate', ['uid' => $uid]);
Application::coll('User')->remove(['_id' => $_id], ['justOne' => true]);
throw new UserException('UserManager.createUser.internal');
}
Application::emit('user.created', [$uid]);
return $uid;
}
/**
* 修改主题
*
* @param \MongoId $discussionId
* @param string $markdown
* @return array|null
* @throws InvalidArgumentException
* @throws UserException
*/
public static function modifyDiscussion(\MongoId $discussionId, $markdown)
{
if (!is_string($markdown)) {
throw new InvalidArgumentException('markdown', 'type_invalid');
}
if (!mb_check_encoding($markdown, 'UTF-8')) {
throw new InvalidArgumentException('markdown', 'encoding_invalid');
}
//if (!Validator::length(VJ::COMMENT_MIN, VJ::COMMENT_MAX)) {
//throw new UserException('CommentUtil.content_invalid_length');
//}
self::initParser();
$html = self::$parser->parse($markdown);
$keyword = KeywordFilter::isContainGeneric(strip_tags($html));
if ($keyword !== false) {
throw new UserException('CommentUtil.content_forbid', ['keyword' => $keyword]);
}
$result = Application::coll('Discussion')->update(['_id' => $discussionId], ['$set' => ['raw' => $markdown, 'html' => $html]]);
if ($result['n'] === 1) {
Application::emit('discussion.modify.succeeded', [$discussionId]);
return ['_id' => $discussionId, 'html' => $html];
} else {
return null;
}
}
/**
* 修改回复
*
* @param \MongoId $commentId
* @param string $ref
* @param \MongoId $replyId
* @param string $markdown
* @return array|null
* @throws InvalidArgumentException
* @throws UserException
*/
public static function modifyReply(\MongoId $commentId, $ref, \MongoId $replyId, $markdown)
{
if (!is_string($ref)) {
throw new InvalidArgumentException('ref', 'type_invalid');
}
if (!mb_check_encoding($ref, 'UTF-8')) {
throw new InvalidArgumentException('ref', 'encoding_invalid');
}
if (!is_string($markdown)) {
throw new InvalidArgumentException('markdown', 'type_invalid');
}
if (!mb_check_encoding($markdown, 'UTF-8')) {
throw new InvalidArgumentException('markdown', 'encoding_invalid');
}
if (!Validator::length(VJ::COMMENT_MIN, VJ::COMMENT_MAX)) {
throw new UserException('CommentUtil.content_invalid_length');
}
self::initParser();
$html = self::$parser->parse($markdown);
$keyword = KeywordFilter::isContainGeneric(strip_tags($html));
if ($keyword !== false) {
throw new UserException('CommentUtil.content_forbid', ['keyword' => $keyword]);
}
$result = Application::coll('Comment')->update(['_id' => $commentId, 'ref' => $ref, 'deleted' => false, 'replies' => ['$elemMatch' => ['_id' => $replyId, 'deleted' => false]]], ['$set' => ['replies.$.raw' => $markdown, 'replies.$.html' => $html, 'replies.$.modifyat' => new \MongoDate()]]);
if ($result['n'] === 1) {
Application::emit('comment.reply.modify.succeeded', [$ref, $commentId, $replyId]);
return ['_id' => $replyId, 'html' => $html];
} else {
return null;
}
}
public static function modifyMeta(\MongoId $pid, $title, array $tags, array $visibleDomains)
{
if (!is_string($title)) {
throw new InvalidArgumentException('title', 'type_invalid');
}
if (!mb_check_encoding($title, 'UTF-8')) {
throw new InvalidArgumentException('title', 'encoding_invalid');
}
if (!Validator::length(VJ::PROBLEM_TITLE_MIN, VJ::PROBLEM_TITLE_MAX)) {
throw new UserException('ProblemUtil.title_invalid_length');
}
$keyword = KeywordFilter::isContainGeneric($title);
if ($keyword !== false) {
throw new UserException('ProblemUtil.title_forbid', ['keyword' => $keyword]);
}
foreach ($visibleDomains as $domain) {
if (!$domain instanceof \MongoId) {
throw new InvalidArgumentException('visibleDomains', 'type_invalid');
}
}
foreach ($tags as $tag) {
if (!$tag instanceof Tag) {
throw new InvalidArgumentException('tags', 'type_invalid');
}
}
$title = VJ::removeEmoji($title);
$link = self::generateLink($title);
try {
$result = Application::coll('Problem')->update(['_id' => $pid], ['$set' => ['title' => $title, 'link' => $link, 'llink' => self::canonicalizeLink($link), 'tags' => array_map(function (Tag $tag) {
return $tag->serializeForDb();
}, $tags), 'visible' => $visibleDomains]]);
} catch (\MongoCursorException $e) {
throw new UserException('ProblemUtil.modifyMeta.title_exists');
}
return $result['n'] === 1;
}