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@@ -4,66 +4,26 @@ namespace ForkBB\Models\Post;
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use ForkBB\Models\Action;
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use ForkBB\Models\Post\Model as Post;
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+use ForkBB\Models\Topic\Model as Topic;
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use InvalidArgumentException;
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class Load extends Action
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{
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- protected $aliases;
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-
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- protected function queryFields(array $args): string
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- {
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- $result = [];
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- $fields = [];
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- $aliases = [];
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- foreach ($args as $alias => $rawFields) {
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- $aliases[$alias] = [];
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- foreach ($rawFields as $originalName => $replName) {
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- if (null === $replName || false === $replName) {
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- continue;
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- }
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-
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- $name = $alias . '.' . $originalName;
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-
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- if (true === $replName && isset($fields[$originalName])) {
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- $replName = "alias_{$alias}_{$originalName}";
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- $result[] = $name . ' AS '. $replName;
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- $aliases[$alias][$replName] = $originalName;
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- $fields[$replName] = $alias;
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- } elseif (true === $replName) {
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- $result[] = $name;
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- $aliases[$alias][$originalName] = true;
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- $fields[$originalName] = $alias;
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- } else {
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- $result[] = $name . ' AS '. $replName;
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- $aliases[$alias][$replName] = $replName; //???? $originalName;
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- $fields[$replName] = $alias;
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- }
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- }
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- }
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- $this->aliases = $aliases;
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-
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- return \implode(', ', $result);
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- }
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-
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- protected function setData(array $args, array $data): void
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+ /**
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+ * Создает текст запрос
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+ */
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+ protected function getSql(string $where): string
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{
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- foreach ($args as $aliases => $model) {
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- $attrs = [];
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- foreach (\explode('.', $aliases) as $alias) {
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- if (empty($this->aliases[$alias])) {
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- continue;
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- }
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- foreach ($this->aliases[$alias] as $key => $repl) {
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- $name = true === $repl ? $key : $repl;
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- $attrs[$name] = $data[$key];
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- }
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- }
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- $model->setAttrs($attrs);
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- }
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+ $sql = 'SELECT p.*
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+ FROM ::posts AS p
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+ WHERE ' . $where;
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+ return $sql;
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}
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/**
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* Загружает сообщение из БД с проверкой вхождения в указанную тему
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+ * Загружает сообщение из БД
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+ * Загружает тему этого сообщения в репозиторий topics
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* Проверка доступности
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*
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* @param int $id
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@@ -73,12 +33,12 @@ class Load extends Action
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*
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* @return null|Post
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*/
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- public function loadFromTopic(int $id, int $tid): ?Post
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+ public function load(int $id, ?int $tid): ?Post
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{
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if ($id < 1) {
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throw new InvalidArgumentException('Expected a positive post id');
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}
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- if ($tid < 1) {
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+ if (null !== $tid && $tid < 1) {
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throw new InvalidArgumentException('Expected a positive topic id');
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}
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@@ -86,13 +46,13 @@ class Load extends Action
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':pid' => $id,
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':tid' => $tid,
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];
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- $sql = 'SELECT p.*
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- FROM ::posts AS p
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- WHERE p.id=?i:pid AND p.topic_id=?i:tid';
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-
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+ $sql = $this->getSql(
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+ null !== $tid ?
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+ 'p.id=?i:pid AND p.topic_id=?i:tid' :
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+ 'p.id=?i:pid'
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+ );
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$data = $this->c->DB->query($sql, $vars)->fetch();
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- // сообщение отсутствует или недоступено
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if (empty($data)) {
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return null;
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}
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@@ -100,84 +60,13 @@ class Load extends Action
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$post = $this->manager->create($data);
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$topic = $post->parent;
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- if (empty($topic) || $topic->moved_to || ! $topic->parent) {
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+ if (! $topic instanceof Topic || $topic->moved_to || ! $topic->parent) {
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return null;
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}
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-
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- return $post;
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- }
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-
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- /**
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- * Загружает сообщение из БД
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- * Загружает тему этого сообщения
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- * Проверка доступности
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- *
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- * @param int $id
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- *
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- * @throws InvalidArgumentException
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- *
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- * @return null|Post
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- */
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- public function load(int $id): ?Post
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- {
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- if ($id < 1) {
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- throw new InvalidArgumentException('Expected a positive post id');
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- }
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-
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- if ($this->c->user->isGuest) {
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- $vars = [
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- ':pid' => $id,
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- ':fields' => $this->queryFields([
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- 'p' => \array_map(function($val) {return true;}, $this->c->dbMap->posts), // все поля в true
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- 't' => \array_map(function($val) {return true;}, $this->c->dbMap->topics), // все поля в true
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- ]),
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- ];
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-
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- $sql = 'SELECT ?p:fields
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- FROM ::posts AS p
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- INNER JOIN ::topics AS t ON t.id=p.topic_id
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- WHERE p.id=?i:pid';
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- } else {
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- $vars = [
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- ':pid' => $id,
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- ':uid' => $this->c->user->id,
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- ':fields' => $this->queryFields([
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- 'p' => \array_map(function($val) {return true;}, $this->c->dbMap->posts), // все поля в true
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- 't' => \array_map(function($val) {return true;}, $this->c->dbMap->topics), // все поля в true
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- 's' => ['user_id' => 'is_subscribed'],
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- 'mof' => ['mf_mark_all_read' => true],
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- 'mot' => ['mt_last_visit' => true, 'mt_last_read' => true],
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- ]),
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- ];
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-
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- $sql = 'SELECT ?p:fields
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- FROM ::posts AS p
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- INNER JOIN ::topics AS t ON t.id=p.topic_id
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- LEFT JOIN ::topic_subscriptions AS s ON (t.id=s.topic_id AND s.user_id=?i:uid)
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- LEFT JOIN ::mark_of_forum AS mof ON (mof.uid=?i:uid AND t.forum_id=mof.fid)
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- LEFT JOIN ::mark_of_topic AS mot ON (mot.uid=?i:uid AND t.id=mot.tid)
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- WHERE p.id=?i:pid';
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- }
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-
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- $data = $this->c->DB->query($sql, $vars)->fetch();
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-
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- // сообщение отсутствует или недоступено
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- if (empty($data)) {
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+ if (null !== $tid && $topic->id !== $tid) {
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return null;
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}
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- $post = $this->manager->create();
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- $topic = $this->c->topics->create();
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- $this->setData(['p' => $post, 't.s.mof.mot' => $topic], $data);
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-
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- if ($topic->moved_to || ! $topic->parent) {
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- return null;
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- }
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-
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- $topic->parent->__mf_mark_all_read = $topic->mf_mark_all_read; //????
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-
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- $this->c->topics->set($topic->id, $topic);
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-
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return $post;
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}
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}
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