<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Model;
-use Friendica\Core\Protocol;
+use BadMethodCallException;
+use Friendica\Core\Logger;
+use Friendica\Database\Database;
use Friendica\Database\DBA;
+use Friendica\DI;
use Friendica\Protocol\Activity;
-use Friendica\Repository\PermissionSet;
class Post
{
+ /**
+ * Insert a new post entry
+ *
+ * @param integer $uri_id
+ * @param array $fields
+ * @return bool Success of the insert process
+ * @throws \Exception
+ */
+ public static function insert(int $uri_id, array $data = []): bool
+ {
+ if (empty($uri_id)) {
+ throw new BadMethodCallException('Empty URI_id');
+ }
+
+ $fields = DI::dbaDefinition()->truncateFieldsForTable('post', $data);
+
+ // Additionally assign the key fields
+ $fields['uri-id'] = $uri_id;
+
+ return DBA::insert('post', $fields, Database::INSERT_IGNORE);
+ }
+
/**
* Fetch a single post row
*
}
}
- if (!array_key_exists('verb', $row) || in_array($row['verb'], ['', Activity::POST, Activity::SHARE])) {
- // Build the file string out of the term entries
- if (array_key_exists('file', $row)) {
- if ($row['internal-file-count'] > 0) {
- $row['file'] = Post\Category::getTextByURIId($row['internal-uri-id'], $row['internal-uid']);
- } else {
- $row['file'] = '';
- }
- }
+ if (array_key_exists('extid', $row) && is_null($row['extid'])) {
+ $row['extid'] = '';
}
- // Remove internal fields
- unset($row['internal-file-count']);
- unset($row['internal-uri-id']);
- unset($row['internal-uid']);
-
return $row;
}
/**
- * Fills an array with data from an post query
+ * Fills an array with data from a post query
*
- * @param object $stmt statement object
- * @param bool $do_close
+ * @param object|bool $stmt Return value from Database->select
* @return array Data array
+ * @throws \Exception
*/
- public static function inArray($stmt, $do_close = true) {
+ public static function toArray($stmt): array
+ {
if (is_bool($stmt)) {
- return $stmt;
+ return [];
}
$data = [];
while ($row = self::fetch($stmt)) {
$data[] = $row;
}
- if ($do_close) {
- DBA::close($stmt);
- }
+
+ DBA::close($stmt);
+
return $data;
}
/**
- * Check if post data exists
+ * Check if post-user-view records exists
*
* @param array $condition array of fields for condition
*
* @return boolean Are there rows for that condition?
* @throws \Exception
*/
- public static function exists($condition) {
- return DBA::exists('post-view', $condition);
+ public static function exists(array $condition): bool
+ {
+ return DBA::exists('post-user-view', $condition);
+ }
+
+ /**
+ * Counts the post-user-view records satisfying the provided condition
+ *
+ * @param array $condition array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return int
+ *
+ * Example:
+ * $condition = ["uid" => 1, "network" => 'dspr'];
+ * or:
+ * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
+ *
+ * $count = Post::count($condition);
+ * @throws \Exception
+ */
+ public static function count(array $condition = [], array $params = []): int
+ {
+ return DBA::count('post-user-view', $condition, $params);
}
/**
- * Counts the posts satisfying the provided condition
+ * Counts the post-thread-user-view records satisfying the provided condition
*
* @param array $condition array of fields for condition
* @param array $params Array of several parameters
* $count = Post::count($condition);
* @throws \Exception
*/
- public static function count(array $condition = [], array $params = [])
+ public static function countThread(array $condition = [], array $params = []): int
+ {
+ return DBA::count('post-thread-user-view', $condition, $params);
+ }
+
+ /**
+ * Counts the post-view records satisfying the provided condition
+ *
+ * @param array $condition array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return int
+ *
+ * Example:
+ * $condition = ["network" => 'dspr'];
+ * or:
+ * $condition = ["`network` IN (?, ?)", 1, 'dfrn', 'dspr'];
+ *
+ * $count = Post::count($condition);
+ * @throws \Exception
+ */
+ public static function countPosts(array $condition = [], array $params = []): int
{
return DBA::count('post-view', $condition, $params);
}
/**
- * Retrieve a single record from the post table and returns it in an associative array
+ * Retrieve a single record from the post-user-view view and returns it in an associative array
*
* @param array $fields
* @param array $condition
* @param array $params
+ * @param bool $user_mode true = post-user-view, false = post-view
* @return bool|array
* @throws \Exception
* @see DBA::select
*/
- public static function selectFirst(array $fields = [], array $condition = [], $params = [])
+ public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
{
$params['limit'] = 1;
}
/**
- * Select rows from the post table and returns them as an array
+ * Retrieve a single record from the post-user-view view and returns it in an associative array
+ * When the requested record is a reshare activity, the system fetches the reshared original post.
+ * Otherwise the function reacts similar to selectFirst
+ *
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @param bool $user_mode true = post-user-view, false = post-view
+ * @return bool|array
+ * @throws \Exception
+ * @see DBA::select
+ */
+ public static function selectOriginal(array $fields = [], array $condition = [], array $params = [])
+ {
+ $original_fields = $fields;
+ $remove = [];
+ if (!empty($fields)) {
+ foreach (['gravity', 'verb', 'thr-parent-id', 'uid'] as $field) {
+ if (!in_array($field, $fields)) {
+ $fields[] = $field;
+ $remove[] = $field;
+ }
+ }
+ }
+ $result = self::selectFirst($fields, $condition, $params);
+ if (empty($result)) {
+ return $result;
+ }
+
+ if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
+ foreach ($remove as $field) {
+ unset($result[$field]);
+ }
+ return $result;
+ }
+
+ return self::selectFirst($original_fields, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $result['uid']]], $params);
+ }
+
+ /**
+ * Retrieve a single record from the post-view view and returns it in an associative array
+ *
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @throws \Exception
+ * @see DBA::select
+ */
+ public static function selectFirstPost(array $fields = [], array $condition = [], array $params = [])
+ {
+ $params['limit'] = 1;
+
+ $result = self::selectPosts($fields, $condition, $params);
+
+ if (is_bool($result)) {
+ return $result;
+ } else {
+ $row = self::fetch($result);
+ DBA::close($result);
+ return $row;
+ }
+ }
+
+ /**
+ * Retrieve a single record from the post-thread-user-view view and returns it in an associative array
+ *
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @throws \Exception
+ * @see DBA::select
+ */
+ public static function selectFirstThread(array $fields = [], array $condition = [], array $params = [])
+ {
+ $params['limit'] = 1;
+
+ $result = self::selectThread($fields, $condition, $params);
+
+ if (is_bool($result)) {
+ return $result;
+ } else {
+ $row = self::fetch($result);
+ DBA::close($result);
+ return $row;
+ }
+ }
+
+ /**
+ * Select rows from the post-user-view view and returns them as an array
*
* @param array $selected Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @return array
* @throws \Exception
*/
- public static function selectToArray(array $fields = [], array $condition = [], $params = [])
+ public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
{
$result = self::select($fields, $condition, $params);
}
/**
- * Select rows from the post table
+ * Select rows from the given view
+ *
+ * @param string $view View (post-user-view or post-thread-user-view)
+ * @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
+ */
+ private static function selectView(string $view, array $selected = [], array $condition = [], array $params = [])
+ {
+ if (empty($selected)) {
+ $selected = array_merge(Item::DISPLAY_FIELDLIST, Item::ITEM_FIELDLIST);
+
+ if ($view == 'post-thread-user-view') {
+ $selected = array_merge($selected, ['ignored']);
+ }
+ }
+
+ $selected = array_unique($selected);
+
+ return DBA::select($view, $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-user-view view
*
* @param array $selected Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @return boolean|object
* @throws \Exception
*/
- public static function select(array $selected = [], array $condition = [], $params = [])
+ public static function select(array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectView('post-user-view', $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-view view
+ *
+ * @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 selectPosts(array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectView('post-view', $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-thread-user-view view
+ *
+ * @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 selectThread(array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectView('post-thread-user-view', $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-thread-view view
+ *
+ * @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 selectPostThread(array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectView('post-thread-view', $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the given view for a given user
+ *
+ * @param string $view View (post-user-view or post-thread-user-view)
+ * @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
+ */
+ private static function selectViewForUser(string $view, int $uid, array $selected = [], array $condition = [], array $params = [])
{
if (empty($selected)) {
$selected = Item::DISPLAY_FIELDLIST;
}
- $selected = array_merge($selected, ['internal-uri-id', 'internal-uid', 'internal-file-count']);
- $selected = array_unique($selected);
+ $condition = DBA::mergeConditions($condition,
+ ["`visible` AND NOT `deleted`
+ AND NOT `author-blocked` AND NOT `owner-blocked`
+ AND (NOT `causer-blocked` OR `causer-id` = ? OR `causer-id` IS NULL) AND NOT `contact-blocked`
+ AND ((NOT `contact-readonly` AND NOT `contact-pending` AND (`contact-rel` IN (?, ?)))
+ OR `self` OR `contact-uid` = ?)
+ AND NOT EXISTS(SELECT `uri-id` FROM `post-user` WHERE `uid` = ? AND `uri-id` = " . DBA::quoteIdentifier($view) . ".`uri-id` AND `hidden`)
+ AND NOT EXISTS(SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` IN (`author-id`, `owner-id`) AND (`blocked` OR `ignored`))
+ AND NOT EXISTS(SELECT `gsid` FROM `user-gserver` WHERE `uid` = ? AND `gsid` IN (`author-gsid`, `owner-gsid`, `causer-gsid`) AND `ignored`)",
+ 0, Contact::SHARING, Contact::FRIEND, 0, $uid, $uid, $uid]);
+
+ $select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $selected));
+
+ $condition_string = DBA::buildCondition($condition);
+ $param_string = DBA::buildParameter($params);
+
+ $sql = "SELECT " . $select_string . " FROM `" . $view . "` " . $condition_string . $param_string;
+ $sql = DBA::cleanQuery($sql);
+
+ return DBA::p($sql, $condition);
+ }
+
+ /**
+ * Select rows from the post-user-view 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(int $uid, array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectViewForUser('post-user-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-view 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 selectPostsForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectViewForUser('post-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-timeline-view view for a given user
+ * This function is used for API calls.
+ *
+ * @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 selectTimelineForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectViewForUser('post-timeline-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Select rows from the post-thread-user-view 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(int $uid, array $selected = [], array $condition = [], array $params = [])
+ {
+ return self::selectViewForUser('post-thread-user-view', $uid, $selected, $condition, $params);
+ }
+
+ /**
+ * Retrieve a single record from the post-user-view 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(int $uid, array $selected = [], array $condition = [], array $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;
+ }
+ }
+
+ /**
+ * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
+ * When the requested record is a reshare activity, the system fetches the reshared original post.
+ * Otherwise the function reacts similar to selectFirstForUser
+ *
+ * @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 selectOriginalForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
+ {
+ $original_selected = $selected;
+ $remove = [];
+ if (!empty($selected)) {
+ foreach (['gravity', 'verb', 'thr-parent-id'] as $field) {
+ if (!in_array($field, $selected)) {
+ $selected[] = $field;
+ $remove[] = $field;
+ }
+ }
+ }
+ $result = self::selectFirstForUser($uid, $selected, $condition, $params);
+ if (empty($result)) {
+ return $result;
+ }
+
+ if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
+ foreach ($remove as $field) {
+ unset($result[$field]);
+ }
+ return $result;
+ }
+
+ return self::selectFirstForUser($uid, $original_selected, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $uid]], $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' => $condition, 'uid' => DI::userSession()->getLocalUserId()]);
+
+ // Don't allow changes to fields that are responsible for the relation between the records
+ unset($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']);
- return DBA::select('post-view', $selected, $condition, $params);
+ $thread_condition = DBA::mergeConditions($condition, ['gravity' => Item::GRAVITY_PARENT]);
+
+ // To ensure the data integrity we do it in an transaction
+ DBA::transaction();
+
+ $update_fields = DI::dbaDefinition()->truncateFieldsForTable('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::warning('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+ return false;
+ }
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($posts);
+ $affected = $affected_count;
+ }
+
+ $update_fields = DI::dbaDefinition()->truncateFieldsForTable('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::warning('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 = DI::dbaDefinition()->truncateFieldsForTable('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');
+
+ // Only delete the "post" entry when all "post-user" entries are deleted
+ if (!empty($update_fields['deleted']) && DBA::exists('post-user', ['uri-id' => $uriids, 'deleted' => false])) {
+ unset($update_fields['deleted']);
+ }
+
+ if (!DBA::update('post', $update_fields, ['uri-id' => $uriids])) {
+ DBA::rollback();
+ Logger::warning('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::warning('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 = DI::dbaDefinition()->truncateFieldsForTable('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::warning('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 = DI::dbaDefinition()->truncateFieldsForTable('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::warning('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 = []): bool
+ {
+ return DBA::delete('post', $conditions, $options);
}
}
projects / friendica.git / blobdiff