+ $sql = "SELECT " . $select_string . " FROM `" . $view . "` " . $condition_string . $param_string;
+ $sql = DBA::cleanQuery($sql);
+
+ return DBA::p($sql, $condition);
+ }
+
+ /**
+ * Select rows from the post view for a given user
+ *
+ * @param integer $uid User ID
+ * @param array $selected Array of selected fields, empty for all
+ * @param array $condition Array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return boolean|object
+ * @throws \Exception
+ */
+ public static function selectForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ return self::selectViewForUser('post-user-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post view for a given user
+ *
+ * @param integer $uid User ID
+ * @param array $selected Array of selected fields, empty for all
+ * @param array $condition Array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return boolean|object
+ * @throws \Exception
+ */
+ public static function selectThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ return self::selectViewForUser('post-thread-user-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Retrieve a single record from the post view for a given user and returns it in an associative array
+ *
+ * @param integer $uid User ID
+ * @param array $selected
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @throws \Exception
+ * @see DBA::select
+ */
+ public static function selectFirstForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $params['limit'] = 1;
+
+ $result = self::selectForUser($uid, $selected, $condition, $params);
+
+ if (is_bool($result)) {
+ return $result;
+ } else {
+ $row = self::fetch($result);
+ DBA::close($result);
+ return $row;
+ }
+ }
+
+ /**
+ * Select pinned rows from the item table for a given user
+ *
+ * @param integer $uid User ID
+ * @param array $selected Array of selected fields, empty for all
+ * @param array $condition Array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return boolean|object
+ * @throws \Exception
+ */
+ public static function selectPinned(int $uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $postthreaduser = DBA::select('post-thread-user', ['uri-id'], ['uid' => $uid, 'pinned' => true]);
+ if (!DBA::isResult($postthreaduser)) {
+ return $postthreaduser;
+ }
+
+ $pinned = [];
+ while ($useritem = DBA::fetch($postthreaduser)) {
+ $pinned[] = $useritem['uri-id'];
+ }
+ DBA::close($postthreaduser);
+
+ if (empty($pinned)) {
+ return [];
+ }
+
+ $condition = DBA::mergeConditions(['uri-id' => $pinned, 'uid' => $uid, 'gravity' => GRAVITY_PARENT], $condition);
+
+ return self::selectForUser($uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Update existing post entries
+ *
+ * @param array $fields The fields that are to be changed
+ * @param array $condition The condition for finding the item entries
+ *
+ * A return value of "0" doesn't mean an error - but that 0 rows had been changed.
+ *
+ * @return integer|boolean number of affected rows - or "false" if there was an error
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public static function update(array $fields, array $condition)
+ {
+ $affected = 0;
+
+ Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition, 'uid' => local_user(),'callstack' => System::callstack(10)]);
+
+ // Don't allow changes to fields that are responsible for the relation between the records
+ unset($fields['id']);
+ unset($fields['parent']);
+ unset($fields['uid']);
+ unset($fields['uri']);
+ unset($fields['uri-id']);
+ unset($fields['thr-parent']);
+ unset($fields['thr-parent-id']);
+ unset($fields['parent-uri']);
+ unset($fields['parent-uri-id']);
+
+ $thread_condition = DBA::mergeConditions($condition, ['gravity' => GRAVITY_PARENT]);
+
+ // To ensure the data integrity we do it in an transaction
+ DBA::transaction();
+
+ $update_fields = DBStructure::getFieldsForTable('post-user', $fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['post-user-id'], $condition);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $puids = array_column($rows, 'post-user-id');
+ if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
+ DBA::rollback();
+ Logger::notice('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = $affected_count;
+ }
+
+ $update_fields = DBStructure::getFieldsForTable('post-content', $fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $uriids = array_column($rows, 'uri-id');
+ if (!DBA::update('post-content', $update_fields, ['uri-id' => $uriids])) {
+ DBA::rollback();
+ Logger::notice('Updating post-content failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = max($affected, $affected_count);
+ }
+
+ $update_fields = DBStructure::getFieldsForTable('post', $fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $uriids = array_column($rows, 'uri-id');
+ if (!DBA::update('post', $update_fields, ['uri-id' => $uriids])) {
+ DBA::rollback();
+ Logger::notice('Updating post failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = max($affected, $affected_count);
+ }
+
+ $update_fields = Post\DeliveryData::extractFields($fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $uriids = array_column($rows, 'uri-id');
+ if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
+ DBA::rollback();
+ Logger::notice('Updating post-delivery-data failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = max($affected, $affected_count);
+ }
+
+ $update_fields = DBStructure::getFieldsForTable('post-thread', $fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $uriids = array_column($rows, 'uri-id');
+ if (!DBA::update('post-thread', $update_fields, ['uri-id' => $uriids])) {
+ DBA::rollback();
+ Logger::notice('Updating post-thread failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = max($affected, $affected_count);
+ }
+
+ $update_fields = DBStructure::getFieldsForTable('post-thread-user', $fields);
+ if (!empty($update_fields)) {
+ $affected_count = 0;
+ $posts = DBA::select('post-user-view', ['post-user-id'], $thread_condition);
+ while ($rows = DBA::toArray($posts, false, 100)) {
+ $thread_puids = array_column($rows, 'post-user-id');
+ if (!DBA::update('post-thread-user', $update_fields, ['post-user-id' => $thread_puids])) {
+ DBA::rollback();
+ Logger::notice('Updating post-thread-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = max($affected, $affected_count);
+ }
+
+ DBA::commit();
+
+ Logger::info('Updated posts', ['rows' => $affected]);
+ return $affected;
+ }
+
+ /**
+ * Delete a row from the post table
+ *
+ * @param array $conditions Field condition(s)
+ * @param array $options
+ * - cascade: If true we delete records in other tables that depend on the one we're deleting through
+ * relations (default: true)
+ *
+ * @return boolean was the delete successful?
+ * @throws \Exception
+ */
+ public static function delete(array $conditions, array $options = [])
+ {
+ return DBA::delete('post', $conditions, $options);