use Friendica\Protocol\OStatus;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\XML;
+use Friendica\Util\Lock;
use dba;
use Text_LanguageDetect;
class Item extends BaseObject
{
+ // Field list that is used to display the items
+ const DISPLAY_FIELDLIST = ['uid', 'id', 'parent', 'uri', 'thr-parent', 'parent-uri', 'guid', 'network',
+ 'commented', 'created', 'edited', 'received', 'verb', 'object-type', 'postopts', 'plink',
+ 'wall', 'private', 'starred', 'origin', 'title', 'body', 'file', 'attach', 'language',
+ 'content-warning', 'location', 'coord', 'app', 'rendered-hash', 'rendered-html', 'object',
+ 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'item_id',
+ 'author-id', 'author-link', 'author-name', 'author-avatar', 'author-network',
+ 'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'owner-network',
+ 'contact-id', 'contact-link', 'contact-name', 'contact-avatar',
+ 'writable', 'self', 'cid', 'alias',
+ 'event-id', 'event-created', 'event-edited', 'event-start', 'event-finish',
+ 'event-summary', 'event-desc', 'event-location', 'event-type',
+ 'event-nofinish', 'event-adjust', 'event-ignore', 'event-id'];
+
+ // Field list that is used to deliver items via the protocols
+ const DELIVER_FIELDLIST = ['uid', 'id', 'parent', 'uri', 'thr-parent', 'parent-uri', 'guid',
+ 'created', 'edited', 'verb', 'object-type', 'object', 'target',
+ 'private', 'title', 'body', 'location', 'coord', 'app',
+ 'attach', 'tag', 'bookmark', 'deleted', 'extid',
+ 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
+ 'author-id', 'author-link', 'owner-link', 'contact-uid',
+ 'signed_text', 'signature', 'signer'];
+
+ // Field list for "item-content" table that is mixed with the item table
+ const MIXED_CONTENT_FIELDLIST = ['title', 'content-warning', 'body', 'location',
+ 'coord', 'app', 'rendered-hash', 'rendered-html', 'verb',
+ 'object-type', 'object', 'target-type', 'target', 'plink'];
+
+ // Field list for "item-content" table that is not present in the "item" table
+ const CONTENT_FIELDLIST = ['language'];
+
+ // All fields in the item table
+ const ITEM_FIELDLIST = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
+ 'contact-id', 'type', 'wall', 'gravity', 'extid', 'icid', 'iaid',
+ 'created', 'edited', 'commented', 'received', 'changed', 'verb',
+ 'postopts', 'plink', 'resource-id', 'event-id', 'tag', 'attach', 'inform',
+ 'file', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
+ 'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
+ 'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global', 'network',
+ 'title', 'content-warning', 'body', 'location', 'coord', 'app',
+ 'rendered-hash', 'rendered-html', 'object-type', 'object', 'target-type', 'target',
+ 'author-id', 'author-link', 'author-name', 'author-avatar',
+ 'owner-id', 'owner-link', 'owner-name', 'owner-avatar'];
+
+ const ACTIVITIES = [ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE];
+
+ /**
+ * @brief returns an activity index from an activity string
+ *
+ * @param string $activity activity string
+ * @return integer Activity index
+ */
+ private static function activityToIndex($activity)
+ {
+ $index = array_search($activity, self::ACTIVITIES);
+
+ if (is_bool($index)) {
+ $index = -1;
+ }
+
+ return $index;
+ }
+
+ /**
+ * @brief returns an activity string from an activity index
+ *
+ * @param integer $index activity index
+ * @return string Activity string
+ */
+ private static function indexToActivity($index)
+ {
+ if (!isset(self::ACTIVITIES[$index])) {
+ return '';
+ }
+
+ return self::ACTIVITIES[$index];
+ }
+
+ /**
+ * @brief Fetch a single item row
+ *
+ * @param mixed $stmt statement object
+ * @return array current row
+ */
+ public static function fetch($stmt)
+ {
+ $row = dba::fetch($stmt);
+
+ if (is_bool($row)) {
+ return $row;
+ }
+
+ // ---------------------- Transform item structure data ----------------------
+
+ // We prefer the data from the user's contact over the public one
+ if (!empty($row['author-link']) && !empty($row['contact-link']) &&
+ ($row['author-link'] == $row['contact-link'])) {
+ if (isset($row['author-avatar']) && !empty($row['contact-avatar'])) {
+ $row['author-avatar'] = $row['contact-avatar'];
+ }
+ if (isset($row['author-name']) && !empty($row['contact-name'])) {
+ $row['author-name'] = $row['contact-name'];
+ }
+ }
+
+ if (!empty($row['owner-link']) && !empty($row['contact-link']) &&
+ ($row['owner-link'] == $row['contact-link'])) {
+ if (isset($row['owner-avatar']) && !empty($row['contact-avatar'])) {
+ $row['owner-avatar'] = $row['contact-avatar'];
+ }
+ if (isset($row['owner-name']) && !empty($row['contact-name'])) {
+ $row['owner-name'] = $row['contact-name'];
+ }
+ }
+
+ // We can always comment on posts from these networks
+ if (array_key_exists('writable', $row) &&
+ in_array($row['internal-network'], [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS])) {
+ $row['writable'] = true;
+ }
+
+ // ---------------------- Transform item content data ----------------------
+
+ // Fetch data from the item-content table whenever there is content there
+ foreach (self::MIXED_CONTENT_FIELDLIST as $field) {
+ if (empty($row[$field]) && !empty($row['internal-item-' . $field])) {
+ $row[$field] = $row['internal-item-' . $field];
+ }
+ unset($row['internal-item-' . $field]);
+ }
+
+ if (!empty($row['internal-iaid']) && array_key_exists('verb', $row)) {
+ $row['verb'] = self::indexToActivity($row['internal-activity']);
+ if (array_key_exists('title', $row)) {
+ $row['title'] = '';
+ }
+ if (array_key_exists('body', $row)) {
+ $row['body'] = $row['verb'];
+ }
+ if (array_key_exists('object', $row)) {
+ $row['object'] = '';
+ }
+ if (array_key_exists('object-type', $row)) {
+ $row['object-type'] = ACTIVITY_OBJ_NOTE;
+ }
+ } elseif (in_array($row['verb'], ['', ACTIVITY_POST, ACTIVITY_SHARE])) {
+ // Posts don't have an object or target - but having tags or files.
+ // We safe some performance by building tag and file strings only here.
+ // We remove object and target since they aren't used for this type.
+ if (array_key_exists('object', $row)) {
+ $row['object'] = '';
+ }
+ if (array_key_exists('target', $row)) {
+ $row['target'] = '';
+ }
+ // Build the tag string out of the term entries
+ if (array_key_exists('tag', $row)) {
+ $row['tag'] = Term::tagTextFromItemId($row['internal-iid']);
+ }
+
+ // Build the file string out of the term entries
+ if (array_key_exists('file', $row)) {
+ $row['file'] = Term::fileTextFromItemId($row['internal-iid']);
+ }
+ }
+
+ // Remove internal fields
+ unset($row['internal-activity']);
+ unset($row['internal-network']);
+ unset($row['internal-iid']);
+ unset($row['internal-iaid']);
+ unset($row['internal-icid']);
+
+ return $row;
+ }
+
+ /**
+ * @brief Fills an array with data from an item query
+ *
+ * @param object $stmt statement object
+ * @return array Data array
+ */
+ public static function inArray($stmt, $do_close = true) {
+ if (is_bool($stmt)) {
+ return $stmt;
+ }
+
+ $data = [];
+ while ($row = self::fetch($stmt)) {
+ $data[] = $row;
+ }
+ if ($do_close) {
+ dba::close($stmt);
+ }
+ return $data;
+ }
+
+ /**
+ * @brief Check if item data exists
+ *
+ * @param array $condition array of fields for condition
+ *
+ * @return boolean Are there rows for that condition?
+ */
+ public static function exists($condition) {
+ $stmt = self::select(['id'], $condition, ['limit' => 1]);
+
+ if (is_bool($stmt)) {
+ $retval = $stmt;
+ } else {
+ $retval = (dba::num_rows($stmt) > 0);
+ }
+
+ dba::close($stmt);
+
+ return $retval;
+ }
+
+ /**
+ * Retrieve a single record from the item table for a given user and returns it in an associative array
+ *
+ * @brief Retrieve a single record from a table
+ * @param integer $uid User ID
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @see dba::select
+ */
+ public static function selectFirstForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $params['uid'] = $uid;
+
+ if (empty($selected)) {
+ $selected = Item::DISPLAY_FIELDLIST;
+ }
+
+ return self::selectFirst($selected, $condition, $params);
+ }
+
+ /**
+ * @brief Select 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 $params Array of several parameters
+ *
+ * @return boolean|object
+ */
+ public static function selectForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $params['uid'] = $uid;
+
+ if (empty($selected)) {
+ $selected = Item::DISPLAY_FIELDLIST;
+ }
+
+ return self::select($selected, $condition, $params);
+ }
+
+ /**
+ * Retrieve a single record from the item table and returns it in an associative array
+ *
+ * @brief Retrieve a single record from a table
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @see dba::select
+ */
+ public static function selectFirst(array $fields = [], array $condition = [], $params = [])
+ {
+ $params['limit'] = 1;
+
+ $result = self::select($fields, $condition, $params);
+
+ if (is_bool($result)) {
+ return $result;
+ } else {
+ $row = self::fetch($result);
+ dba::close($result);
+ return $row;
+ }
+ }
+
+ /**
+ * @brief Select rows from the item table
+ *
+ * @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
+ */
+ public static function select(array $selected = [], array $condition = [], $params = [])
+ {
+ $uid = 0;
+ $usermode = false;
+
+ if (isset($params['uid'])) {
+ $uid = $params['uid'];
+ $usermode = true;
+ }
+
+ $fields = self::fieldlist($selected);
+
+ $select_fields = self::constructSelectFields($fields, $selected);
+
+ $condition_string = dba::buildCondition($condition);
+
+ $condition_string = self::addTablesToFields($condition_string, $fields);
+
+ if ($usermode) {
+ $condition_string = $condition_string . ' AND ' . self::condition(false);
+ }
+
+ $param_string = self::addTablesToFields(dba::buildParameter($params), $fields);
+
+ $table = "`item` " . self::constructJoins($uid, $select_fields . $condition_string . $param_string, false, $usermode);
+
+ $sql = "SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string;
+
+ return dba::p($sql, $condition);
+ }
+
+ /**
+ * @brief Select rows from the starting post in the item table
+ *
+ * @param integer $uid User ID
+ * @param array $fields Array of selected fields, empty for all
+ * @param array $condition Array of fields for condition
+ * @param array $params Array of several parameters
+ *
+ * @return boolean|object
+ */
+ public static function selectThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $params['uid'] = $uid;
+
+ if (empty($selected)) {
+ $selected = Item::DISPLAY_FIELDLIST;
+ }
+
+ return self::selectThread($selected, $condition, $params);
+ }
+
+ /**
+ * Retrieve a single record from the starting post in the item table and returns it in an associative array
+ *
+ * @brief Retrieve a single record from a table
+ * @param integer $uid User ID
+ * @param array $selected
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @see dba::select
+ */
+ public static function selectFirstThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
+ {
+ $params['uid'] = $uid;
+
+ if (empty($selected)) {
+ $selected = Item::DISPLAY_FIELDLIST;
+ }
+
+ return self::selectFirstThread($selected, $condition, $params);
+ }
+
+ /**
+ * Retrieve a single record from the starting post in the item table and returns it in an associative array
+ *
+ * @brief Retrieve a single record from a table
+ * @param array $fields
+ * @param array $condition
+ * @param array $params
+ * @return bool|array
+ * @see dba::select
+ */
+ public static function selectFirstThread(array $fields = [], array $condition = [], $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;
+ }
+ }
+
+ /**
+ * @brief Select rows from the starting post in the item table
+ *
+ * @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
+ */
+ public static function selectThread(array $selected = [], array $condition = [], $params = [])
+ {
+ $uid = 0;
+ $usermode = false;
+
+ if (isset($params['uid'])) {
+ $uid = $params['uid'];
+ $usermode = true;
+ }
+
+ $fields = self::fieldlist($selected);
+
+ $threadfields = ['thread' => ['iid', 'uid', 'contact-id', 'owner-id', 'author-id',
+ 'created', 'edited', 'commented', 'received', 'changed', 'wall', 'private',
+ 'pubmail', 'moderated', 'visible', 'starred', 'ignored', 'bookmark',
+ 'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'network']];
+
+ $select_fields = self::constructSelectFields($fields, $selected);
+
+ $condition_string = dba::buildCondition($condition);
+
+ $condition_string = self::addTablesToFields($condition_string, $threadfields);
+ $condition_string = self::addTablesToFields($condition_string, $fields);
+
+ if ($usermode) {
+ $condition_string = $condition_string . ' AND ' . self::condition(true);
+ }
+
+ $param_string = dba::buildParameter($params);
+ $param_string = self::addTablesToFields($param_string, $threadfields);
+ $param_string = self::addTablesToFields($param_string, $fields);
+
+ $table = "`thread` " . self::constructJoins($uid, $select_fields . $condition_string . $param_string, true, $usermode);
+
+ $sql = "SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string;
+
+ return dba::p($sql, $condition);
+ }
+
+ /**
+ * @brief Returns a list of fields that are associated with the item table
+ *
+ * @return array field list
+ */
+ private static function fieldlist($selected)
+ {
+ $fields = [];
+
+ $fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
+ 'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
+ 'created', 'edited', 'commented', 'received', 'changed', 'postopts',
+ 'resource-id', 'event-id', 'tag', 'attach', 'inform',
+ 'file', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
+ 'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
+ 'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global',
+ 'id' => 'item_id', 'network', 'icid', 'iaid', 'id' => 'internal-iid',
+ 'network' => 'internal-network', 'icid' => 'internal-icid',
+ 'iaid' => 'internal-iaid'];
+
+ $fields['item-activity'] = ['activity' => 'internal-activity'];
+
+ $fields['item-content'] = array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST);
+
+ $fields['author'] = ['url' => 'author-link', 'name' => 'author-name',
+ 'thumb' => 'author-avatar', 'nick' => 'author-nick', 'network' => 'author-network'];
+
+ $fields['owner'] = ['url' => 'owner-link', 'name' => 'owner-name',
+ 'thumb' => 'owner-avatar', 'nick' => 'owner-nick', 'network' => 'owner-network'];
+
+ $fields['contact'] = ['url' => 'contact-link', 'name' => 'contact-name', 'thumb' => 'contact-avatar',
+ 'writable', 'self', 'id' => 'cid', 'alias', 'uid' => 'contact-uid',
+ 'photo', 'name-date', 'uri-date', 'avatar-date', 'thumb', 'dfrn-id'];
+
+ $fields['parent-item'] = ['guid' => 'parent-guid', 'network' => 'parent-network'];
+
+ $fields['parent-item-author'] = ['url' => 'parent-author-link', 'name' => 'parent-author-name'];
+
+ $fields['event'] = ['created' => 'event-created', 'edited' => 'event-edited',
+ 'start' => 'event-start','finish' => 'event-finish',
+ 'summary' => 'event-summary','desc' => 'event-desc',
+ 'location' => 'event-location', 'type' => 'event-type',
+ 'nofinish' => 'event-nofinish','adjust' => 'event-adjust',
+ 'ignore' => 'event-ignore', 'id' => 'event-id'];
+
+ $fields['sign'] = ['signed_text', 'signature', 'signer'];
+
+ return $fields;
+ }
+
+ /**
+ * @brief Returns SQL condition for the "select" functions
+ *
+ * @param boolean $thread_mode Called for the items (false) or for the threads (true)
+ *
+ * @return string SQL condition
+ */
+ private static function condition($thread_mode)
+ {
+ if ($thread_mode) {
+ $master_table = "`thread`";
+ } else {
+ $master_table = "`item`";
+ }
+ return "$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
+ }
+
+ /**
+ * @brief Returns all needed "JOIN" commands for the "select" functions
+ *
+ * @param integer $uid User ID
+ * @param string $sql_commands The parts of the built SQL commands in the "select" functions
+ * @param boolean $thread_mode Called for the items (false) or for the threads (true)
+ *
+ * @return string The SQL joins for the "select" functions
+ */
+ private static function constructJoins($uid, $sql_commands, $thread_mode, $user_mode)
+ {
+ if ($thread_mode) {
+ $master_table = "`thread`";
+ $master_table_key = "`thread`.`iid`";
+ $joins = "STRAIGHT_JOIN `item` ON `item`.`id` = `thread`.`iid` ";
+ } else {
+ $master_table = "`item`";
+ $master_table_key = "`item`.`id`";
+ $joins = '';
+ }
+
+ if ($user_mode) {
+ $joins .= sprintf("STRAIGHT_JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`
+ AND NOT `contact`.`blocked`
+ AND ((NOT `contact`.`readonly` AND NOT `contact`.`pending` AND (`contact`.`rel` IN (%s, %s)))
+ OR `contact`.`self` OR (`item`.`id` != `item`.`parent`) OR `contact`.`uid` = 0)
+ STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id` AND NOT `author`.`blocked`
+ STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id` AND NOT `owner`.`blocked`
+ LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d",
+ CONTACT_IS_SHARING, CONTACT_IS_FRIEND, intval($uid));
+ } else {
+ if (strpos($sql_commands, "`contact`.") !== false) {
+ $joins .= "STRAIGHT_JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`";
+ }
+ if (strpos($sql_commands, "`author`.") !== false) {
+ $joins .= " STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id`";
+ }
+ if (strpos($sql_commands, "`owner`.") !== false) {
+ $joins .= " STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id`";
+ }
+ }
+
+ if (strpos($sql_commands, "`group_member`.") !== false) {
+ $joins .= " STRAIGHT_JOIN `group_member` ON `group_member`.`contact-id` = $master_table.`contact-id`";
+ }
+
+ if (strpos($sql_commands, "`user`.") !== false) {
+ $joins .= " STRAIGHT_JOIN `user` ON `user`.`uid` = $master_table.`uid`";
+ }
+
+ if (strpos($sql_commands, "`event`.") !== false) {
+ $joins .= " LEFT JOIN `event` ON `event-id` = `event`.`id`";
+ }
+
+ if (strpos($sql_commands, "`sign`.") !== false) {
+ $joins .= " LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`";
+ }
+
+ if (strpos($sql_commands, "`item-activity`.") !== false) {
+ $joins .= " LEFT JOIN `item-activity` ON `item-activity`.`id` = `item`.`iaid`";
+ }
+
+ if (strpos($sql_commands, "`item-content`.") !== false) {
+ $joins .= " LEFT JOIN `item-content` ON `item-content`.`id` = `item`.`icid`";
+ }
+
+ if ((strpos($sql_commands, "`parent-item`.") !== false) || (strpos($sql_commands, "`parent-author`.") !== false)) {
+ $joins .= " STRAIGHT_JOIN `item` AS `parent-item` ON `parent-item`.`id` = `item`.`parent`";
+ }
+
+ if (strpos($sql_commands, "`parent-item-author`.") !== false) {
+ $joins .= " STRAIGHT_JOIN `contact` AS `parent-item-author` ON `parent-item-author`.`id` = `parent-item`.`author-id`";
+ }
+
+ return $joins;
+ }
+
+ /**
+ * @brief Add the field list for the "select" functions
+ *
+ * @param array $fields The field definition array
+ * @param array $selected The array with the selected fields from the "select" functions
+ *
+ * @return string The field list
+ */
+ private static function constructSelectFields($fields, $selected)
+ {
+ if (!empty($selected)) {
+ $selected[] = 'internal-iid';
+ $selected[] = 'internal-iaid';
+ $selected[] = 'internal-icid';
+ $selected[] = 'internal-network';
+ }
+
+ if (in_array('verb', $selected)) {
+ $selected[] = 'internal-activity';
+ }
+
+ $selection = [];
+ foreach ($fields as $table => $table_fields) {
+ foreach ($table_fields as $field => $select) {
+ if (empty($selected) || in_array($select, $selected)) {
+ if (in_array($select, self::MIXED_CONTENT_FIELDLIST)) {
+ $selection[] = "`item`.`".$select."` AS `internal-item-" . $select . "`";
+ }
+ if (is_int($field)) {
+ $selection[] = "`" . $table . "`.`" . $select . "`";
+ } else {
+ $selection[] = "`" . $table . "`.`" . $field . "` AS `" . $select . "`";
+ }
+ }
+ }
+ }
+ return implode(", ", $selection);
+ }
+
+ /**
+ * @brief add table definition to fields in an SQL query
+ *
+ * @param string $query SQL query
+ * @param array $fields The field definition array
+ *
+ * @return string the changed SQL query
+ */
+ private static function addTablesToFields($query, $fields)
+ {
+ foreach ($fields as $table => $table_fields) {
+ foreach ($table_fields as $alias => $field) {
+ if (is_int($alias)) {
+ $replace_field = $field;
+ } else {
+ $replace_field = $alias;
+ }
+
+ $search = "/([^\.])`" . $field . "`/i";
+ $replace = "$1`" . $table . "`.`" . $replace_field . "`";
+ $query = preg_replace($search, $replace, $query);
+ }
+ }
+ return $query;
+ }
+
/**
* @brief Update existing item entries
*
// We cannot simply expand the condition to check for origin entries
// The condition needn't to be a simple array but could be a complex condition.
// And we have to execute this query before the update to ensure to fetch the same data.
- $items = dba::select('item', ['id', 'origin'], $condition);
+ $items = dba::select('item', ['id', 'origin', 'uri', 'plink', 'iaid', 'icid'], $condition);
- $success = dba::update('item', $fields, $condition);
+ $content_fields = [];
+ foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
+ if (isset($fields[$field])) {
+ $content_fields[$field] = $fields[$field];
+ unset($fields[$field]);
+ }
+ }
- if (!$success) {
- dba::close($items);
- dba::rollback();
- return false;
+ if (array_key_exists('tag', $fields)) {
+ $tags = $fields['tag'];
+ unset($fields['tag']);
+ } else {
+ $tags = '';
}
+ if (array_key_exists('file', $fields)) {
+ $files = $fields['file'];
+ unset($fields['file']);
+ } else {
+ $files = '';
+ }
+
+ if (!empty($fields)) {
+ $success = dba::update('item', $fields, $condition);
+
+ if (!$success) {
+ dba::close($items);
+ dba::rollback();
+ return false;
+ }
+ }
+
+ // When there is no content for the "old" item table, this will count the fetched items
$rows = dba::affected_rows();
while ($item = dba::fetch($items)) {
- Term::insertFromTagFieldByItemId($item['id']);
- Term::insertFromFileFieldByItemId($item['id']);
+ if (!empty($item['plink'])) {
+ $content_fields['plink'] = $item['plink'];
+ }
+ if (self::updateActivity($content_fields, ['uri' => $item['uri']])) {
+ if (empty($item['iaid'])) {
+ $item_activity = dba::selectFirst('item-activity', ['id'], ['uri' => $item['uri']]);
+ if (DBM::is_result($item_activity)) {
+ $item_fields = ['iaid' => $item_activity['id'], 'icid' => null];
+ foreach (self::MIXED_CONTENT_FIELDLIST as $field) {
+ $item_fields[$field] = '';
+ }
+ dba::update('item', $item_fields, ['id' => $item['id']]);
+
+ if (!empty($item['icid']) && !dba::exists('item', ['icid' => $item['icid']])) {
+ dba::delete('item-content', ['id' => $item['icid']]);
+ }
+ }
+ }
+ } else {
+ self::updateContent($content_fields, ['uri' => $item['uri']]);
+
+ if (empty($item['icid'])) {
+ $item_content = dba::selectFirst('item-content', [], ['uri' => $item['uri']]);
+ if (DBM::is_result($item_content)) {
+ $item_fields = ['icid' => $item_content['id']];
+ // Clear all fields in the item table that have a content in the item-content table
+ foreach ($item_content as $field => $content) {
+ if (in_array($field, self::MIXED_CONTENT_FIELDLIST) && !empty($item_content[$field])) {
+ $item_fields[$field] = '';
+ }
+ }
+ dba::update('item', $item_fields, ['id' => $item['id']]);
+ }
+ }
+ }
+
+ if (!empty($tags)) {
+ Term::insertFromTagFieldByItemId($item['id'], $tags);
+ }
+
+ if (!empty($files)) {
+ Term::insertFromFileFieldByItemId($item['id'], $files);
+ }
+
self::updateThread($item['id']);
// We only need to notfiy others when it is an original entry from us.
$fields = ['id', 'uri', 'uid', 'parent', 'parent-uri', 'origin',
'deleted', 'file', 'resource-id', 'event-id', 'attach',
'verb', 'object-type', 'object', 'target', 'contact-id'];
- $item = dba::selectFirst('item', $fields, ['id' => $item_id]);
+ $item = self::selectFirst($fields, ['id' => $item_id]);
if (!DBM::is_result($item)) {
logger('Item with ID ' . $item_id . " hasn't been found.", LOGGER_DEBUG);
return false;
return false;
}
- $parent = dba::selectFirst('item', ['origin'], ['id' => $item['parent']]);
+ $parent = self::selectFirst(['origin'], ['id' => $item['parent']]);
if (!DBM::is_result($parent)) {
$parent = ['origin' => false];
}
self::deleteTagsFromItem($item);
// Set the item to "deleted"
- dba::update('item', ['deleted' => true, 'title' => '', 'body' => '',
- 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()],
- ['id' => $item['id']]);
-
- Term::insertFromTagFieldByItemId($item['id']);
- Term::insertFromFileFieldByItemId($item['id']);
+ // This erasing of item content is superfluous for items with a matching item-content.
+ // But for the next time we will still have old content in the item table.
+ $item_fields = ['deleted' => true, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow(),
+ 'body' => '', 'title' => '', 'content-warning' => '', 'rendered-hash' => '', 'rendered-html' => '',
+ 'object' => '', 'target' => '', 'tag' => '', 'postopts' => '', 'attach' => '', 'file' => ''];
+ dba::update('item', $item_fields, ['id' => $item['id']]);
+
+ Term::insertFromTagFieldByItemId($item['id'], '');
+ Term::insertFromFileFieldByItemId($item['id'], '');
self::deleteThread($item['id'], $item['parent-uri']);
- if (!dba::exists('item', ["`uri` = ? AND `uid` != 0 AND NOT `deleted`", $item['uri']])) {
+ if (!self::exists(["`uri` = ? AND `uid` != 0 AND NOT `deleted`", $item['uri']])) {
self::delete(['uri' => $item['uri'], 'uid' => 0, 'deleted' => false], $priority);
}
} elseif ($item['uid'] != 0) {
// When we delete just our local user copy of an item, we have to set a marker to hide it
- $global_item = dba::selectFirst('item', ['id'], ['uri' => $item['uri'], 'uid' => 0, 'deleted' => false]);
+ $global_item = self::selectFirst(['id'], ['uri' => $item['uri'], 'uid' => 0, 'deleted' => false]);
if (DBM::is_result($global_item)) {
dba::update('user-item', ['hidden' => true], ['iid' => $global_item['id'], 'uid' => $item['uid']], true);
}
return;
}
- $i = dba::selectFirst('item', ['id', 'contact-id', 'tag'], ['uri' => $xt->id, 'uid' => $item['uid']]);
+ $i = self::selectFirst(['id', 'contact-id', 'tag'], ['uri' => $xt->id, 'uid' => $item['uid']]);
if (!DBM::is_result($i)) {
return;
}
}
$item['guid'] = self::guid($item, $notify);
- $item['uri'] = notags(trim(defaults($item, 'uri', item_new_uri($a->get_hostname(), $item['uid'], $item['guid']))));
+ $item['uri'] = notags(trim(defaults($item, 'uri', self::newURI($item['uid'], $item['guid']))));
// Store conversation data
$item = Conversation::insert($item);
$item['parent-uri'] = $item['thr-parent'];
}
- if (x($item, 'gravity')) {
+ $item['type'] = defaults($item, 'type', 'remote');
+
+ if (isset($item['gravity'])) {
$item['gravity'] = intval($item['gravity']);
} elseif ($item['parent-uri'] === $item['uri']) {
- $item['gravity'] = 0;
- } elseif (activity_match($item['verb'],ACTIVITY_POST)) {
- $item['gravity'] = 6;
+ $item['gravity'] = GRAVITY_PARENT;
+ } elseif (activity_match($item['verb'], ACTIVITY_POST)) {
+ $item['gravity'] = GRAVITY_COMMENT;
+ } elseif ($item['type'] == 'activity') {
+ $item['gravity'] = GRAVITY_ACTIVITY;
} else {
- $item['gravity'] = 6; // extensible catchall
+ $item['gravity'] = GRAVITY_UNKNOWN; // Should not happen
+ logger('Unknown gravity for verb: ' . $item['verb'] . ' - type: ' . $item['type'], LOGGER_DEBUG);
}
- $item['type'] = defaults($item, 'type', 'remote');
-
$uid = intval($item['uid']);
// check for create date and expire time
$condition = ["`uri` = ? AND `uid` = ? AND `network` IN (?, ?, ?)",
trim($item['uri']), $item['uid'],
NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS];
- $existing = dba::selectFirst('item', ['id', 'network'], $condition);
+ $existing = self::selectFirst(['id', 'network'], $condition);
if (DBM::is_result($existing)) {
// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
if ($uid != 0) {
}
}
- self::addLanguageInPostopts($item);
+ self::addLanguageToItemArray($item);
$item['wall'] = intval(defaults($item, 'wall', 0));
$item['extid'] = trim(defaults($item, 'extid', ''));
// When there is no content then we don't post it
if ($item['body'].$item['title'] == '') {
+ logger('No body, no title.');
return 0;
}
return 0;
}
- //unset($item['author-link']);
- //unset($item['author-name']);
- //unset($item['author-avatar']);
+ // These fields aren't stored anymore in the item table, they are fetched upon request
+ unset($item['author-link']);
+ unset($item['author-name']);
+ unset($item['author-avatar']);
- //unset($item['owner-link']);
+ unset($item['owner-link']);
unset($item['owner-name']);
unset($item['owner-avatar']);
// Checking if there is already an item with the same guid
logger('Checking for an item for user '.$item['uid'].' on network '.$item['network'].' with the guid '.$item['guid'], LOGGER_DEBUG);
$condition = ['guid' => $item['guid'], 'network' => $item['network'], 'uid' => $item['uid']];
- if (dba::exists('item', $condition)) {
+ if (self::exists($condition)) {
logger('found item with guid '.$item['guid'].' for user '.$item['uid'].' on network '.$item['network'], LOGGER_DEBUG);
return 0;
}
'wall', 'private', 'forum_mode', 'origin'];
$condition = ['uri' => $item['parent-uri'], 'uid' => $item['uid']];
$params = ['order' => ['id' => false]];
- $parent = dba::selectFirst('item', $fields, $condition, $params);
+ $parent = self::selectFirst($fields, $condition, $params);
if (DBM::is_result($parent)) {
// is the new message multi-level threaded?
'parent-uri' => $item['parent-uri'],
'uid' => $item['uid']];
$params = ['order' => ['id' => false]];
- $toplevel_parent = dba::selectFirst('item', $fields, $condition, $params);
+ $toplevel_parent = self::selectFirst($fields, $condition, $params);
if (DBM::is_result($toplevel_parent)) {
$parent = $toplevel_parent;
$user = dba::selectFirst('user', ['nickname'], ['uid' => $item['uid']]);
if (DBM::is_result($user)) {
$self = normalise_link(System::baseUrl() . '/profile/' . $user['nickname']);
- logger("'myself' is ".$self." for parent ".$parent_id." checking against ".$item['author-link']." and ".$item['owner-link'], LOGGER_DEBUG);
- if ((normalise_link($item['author-link']) == $self) || (normalise_link($item['owner-link']) == $self)) {
+ $self_id = Contact::getIdForURL($self, 0, true);
+ logger("'myself' is ".$self_id." for parent ".$parent_id." checking against ".$item['author-id']." and ".$item['owner-id'], LOGGER_DEBUG);
+ if (($item['author-id'] == $self_id) || ($item['owner-id'] == $self_id)) {
dba::update('thread', ['mention' => true], ['iid' => $parent_id]);
logger("tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
}
logger('$force_parent=true, reply converted to top-level post.');
$parent_id = 0;
$item['parent-uri'] = $item['uri'];
- $item['gravity'] = 0;
+ $item['gravity'] = GRAVITY_PARENT;
} else {
logger('item parent '.$item['parent-uri'].' for '.$item['uid'].' was not found - ignoring item');
return 0;
$condition = ["`uri` = ? AND `network` IN (?, ?) AND `uid` = ?",
$item['uri'], $item['network'], NETWORK_DFRN, $item['uid']];
- if (dba::exists('item', $condition)) {
+ if (self::exists($condition)) {
logger('duplicated item with the same uri found. '.print_r($item,true));
return 0;
}
// On Friendica and Diaspora the GUID is unique
if (in_array($item['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
$condition = ['guid' => $item['guid'], 'uid' => $item['uid']];
- if (dba::exists('item', $condition)) {
+ if (self::exists($condition)) {
logger('duplicated item with the same guid found. '.print_r($item,true));
return 0;
}
// Check for an existing post with the same content. There seems to be a problem with OStatus.
$condition = ["`body` = ? AND `network` = ? AND `created` = ? AND `contact-id` = ? AND `uid` = ?",
$item['body'], $item['network'], $item['created'], $item['contact-id'], $item['uid']];
- if (dba::exists('item', $condition)) {
+ if (self::exists($condition)) {
logger('duplicated item with the same body found. '.print_r($item,true));
return 0;
}
// Set the global flag on all items if this was a global item entry
dba::update('item', ['global' => true], ['uri' => $item["uri"]]);
} else {
- $item["global"] = dba::exists('item', ['uid' => 0, 'uri' => $item["uri"]]);
+ $item["global"] = self::exists(['uid' => 0, 'uri' => $item["uri"]]);
}
// ACL settings
* An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
*/
if ($item["uid"] == 0) {
- if (dba::exists('item', ['uri' => trim($item['uri']), 'uid' => 0])) {
+ if (self::exists(['uri' => trim($item['uri']), 'uid' => 0])) {
logger('Global item already stored. URI: '.$item['uri'].' on network '.$item['network'], LOGGER_DEBUG);
return 0;
}
logger('' . print_r($item,true), LOGGER_DATA);
+ if (array_key_exists('tag', $item)) {
+ $tags = $item['tag'];
+ unset($item['tag']);
+ } else {
+ $tags = '';
+ }
+
+ if (array_key_exists('file', $item)) {
+ $files = $item['file'];
+ unset($item['file']);
+ } else {
+ $files = '';
+ }
+
+ // We are doing this outside of the transaction to avoid timing problems
+ if (!self::insertActivity($item)) {
+ self::insertContent($item);
+ }
+
dba::transaction();
$ret = dba::insert('item', $item);
// update the commented timestamp on the parent
// Only update "commented" if it is really a comment
- if (($item['verb'] == ACTIVITY_POST) || !Config::get("system", "like_no_comment")) {
+ if (($item['gravity'] != GRAVITY_ACTIVITY) || !Config::get("system", "like_no_comment")) {
dba::update('item', ['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
} else {
dba::update('item', ['changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
* in it.
*/
if (!$deleted && !$dontcache) {
- $posted_item = dba::selectFirst('item', [], ['id' => $current_post]);
+ $posted_item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $current_post]);
if (DBM::is_result($posted_item)) {
if ($notify) {
Addon::callHooks('post_local_end', $posted_item);
* Due to deadlock issues with the "term" table we are doing these steps after the commit.
* This is not perfect - but a workable solution until we found the reason for the problem.
*/
- Term::insertFromTagFieldByItemId($current_post);
- Term::insertFromFileFieldByItemId($current_post);
+ if (!empty($tags)) {
+ Term::insertFromTagFieldByItemId($current_post, $tags);
+ }
+
+ if (!empty($files)) {
+ Term::insertFromFileFieldByItemId($current_post, $files);
+ }
if ($item['parent-uri'] === $item['uri']) {
self::addShadow($current_post);
return $current_post;
}
+ /**
+ * @brief Insert a new item content entry
+ *
+ * @param array $item The item fields that are to be inserted
+ */
+ private static function insertActivity(&$item)
+ {
+ $activity_index = self::activityToIndex($item['verb']);
+
+ if ($activity_index < 0) {
+ return false;
+ }
+
+ $fields = ['uri' => $item['uri'], 'activity' => $activity_index,
+ 'uri-hash' => hash('sha1', $item['uri']) . hash('ripemd160', $item['uri'])];
+
+ $saved_item = $item;
+
+ // We just remove everything that is content
+ foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
+ unset($item[$field]);
+ }
+
+ // To avoid timing problems, we are using locks.
+ $locked = Lock::set('item_insert_activity');
+ if (!$locked) {
+ logger("Couldn't acquire lock for URI " . $item['uri'] . " - proceeding anyway.");
+ }
+
+ // Do we already have this content?
+ $item_activity = dba::selectFirst('item-activity', ['id'], ['uri' => $item['uri']]);
+ if (DBM::is_result($item_activity)) {
+ $item['iaid'] = $item_activity['id'];
+ logger('Fetched activity for URI ' . $item['uri'] . ' (' . $item['iaid'] . ')');
+ } elseif (dba::insert('item-activity', $fields)) {
+ $item['iaid'] = dba::lastInsertId();
+ logger('Inserted activity for URI ' . $item['uri'] . ' (' . $item['iaid'] . ')');
+ } else {
+ // This shouldn't happen. But if it does, we simply store it in the item-content table
+ logger('Could not insert activity for URI ' . $item['uri'] . ' - should not happen');
+ $item = $saved_item;
+ return false;
+ }
+ if ($locked) {
+ Lock::remove('item_insert_activity');
+ }
+ return true;
+ }
+
+ /**
+ * @brief Insert a new item content entry
+ *
+ * @param array $item The item fields that are to be inserted
+ */
+ private static function insertContent(&$item)
+ {
+ $fields = ['uri' => $item['uri'], 'plink' => $item['plink'],
+ 'uri-plink-hash' => hash('sha1', $item['plink']).hash('sha1', $item['uri'])];
+
+ foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
+ if (isset($item[$field])) {
+ $fields[$field] = $item[$field];
+ unset($item[$field]);
+ }
+ }
+
+ // To avoid timing problems, we are using locks.
+ $locked = Lock::set('item_insert_content');
+ if (!$locked) {
+ logger("Couldn't acquire lock for URI " . $item['uri'] . " - proceeding anyway.");
+ }
+
+ // Do we already have this content?
+ $item_content = dba::selectFirst('item-content', ['id'], ['uri' => $item['uri']]);
+ if (DBM::is_result($item_content)) {
+ $item['icid'] = $item_content['id'];
+ logger('Fetched content for URI ' . $item['uri'] . ' (' . $item['icid'] . ')');
+ } elseif (dba::insert('item-content', $fields)) {
+ $item['icid'] = dba::lastInsertId();
+ logger('Inserted content for URI ' . $item['uri'] . ' (' . $item['icid'] . ')');
+ } else {
+ // By setting the ICID value through the worker we should avoid timing problems.
+ // When the locking works, this shouldn't be needed. But better be prepared.
+ Worker::add(PRIORITY_HIGH, 'SetItemContentID', $item['uri']);
+ logger('Could not insert content for URI ' . $item['uri'] . ' - trying asynchronously');
+ }
+ if ($locked) {
+ Lock::remove('item_insert_content');
+ }
+ }
+
+ /**
+ * @brief Set the item content id for a given URI
+ *
+ * @param string $uri The item URI
+ */
+ public static function setICIDforURI($uri)
+ {
+ $item_content = dba::selectFirst('item-content', ['id'], ['uri' => $uri]);
+ if (DBM::is_result($item_content)) {
+ dba::update('item', ['icid' => $item_content['id']], ['icid' => 0, 'uri' => $uri]);
+ logger('Asynchronously set item content id for URI ' . $uri . ' (' . $item_content['id'] . ') - Affected: '. (int)dba::affected_rows());
+ } else {
+ logger('No item-content found for URI ' . $uri);
+ }
+ }
+
+ /**
+ * @brief Update existing item content entries
+ *
+ * @param array $item The item fields that are to be changed
+ * @param array $condition The condition for finding the item content entries
+ */
+ private static function updateActivity($item, $condition)
+ {
+ if (empty($item['verb'])) {
+ return false;
+ }
+ $activity_index = self::activityToIndex($item['verb']);
+
+ if ($activity_index < 0) {
+ return false;
+ }
+
+ $fields = ['activity' => $activity_index,
+ 'uri-hash' => hash('sha1', $condition['uri']) . hash('ripemd160', $condition['uri'])];
+
+ logger('Update activity for URI ' . $condition['uri']);
+
+ dba::update('item-activity', $fields, $condition, true);
+
+ return true;
+ }
+
+ /**
+ * @brief Update existing item content entries
+ *
+ * @param array $item The item fields that are to be changed
+ * @param array $condition The condition for finding the item content entries
+ */
+ private static function updateContent($item, $condition)
+ {
+ // We have to select only the fields from the "item-content" table
+ $fields = [];
+ foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
+ if (isset($item[$field])) {
+ $fields[$field] = $item[$field];
+ }
+ }
+
+ if (empty($fields)) {
+ return;
+ }
+
+ if (!empty($item['plink'])) {
+ $fields['uri-plink-hash'] = hash('sha1', $item['plink']) . hash('sha1', $condition['uri']);
+ } else {
+ // Ensure that we don't delete the plink
+ unset($fields['plink']);
+ }
+
+ logger('Update content for URI ' . $condition['uri']);
+
+ dba::update('item-content', $fields, $condition, true);
+ }
+
/**
* @brief Distributes public items to the receivers
*
public static function distribute($itemid, $signed_text = '')
{
$condition = ["`id` IN (SELECT `parent` FROM `item` WHERE `id` = ?)", $itemid];
- $parent = dba::selectFirst('item', ['owner-id'], $condition);
+ $parent = self::selectFirst(['owner-id'], $condition);
if (!DBM::is_result($parent)) {
return;
}
$condition = ['id' => $itemid, 'uid' => 0,
'network' => [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""],
'visible' => true, 'deleted' => false, 'moderated' => false, 'private' => false];
- $item = dba::selectFirst('item', [], ['id' => $itemid]);
+ $item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
if (!DBM::is_result($item)) {
return;
}
unset($item['wall']);
unset($item['origin']);
unset($item['starred']);
- unset($item['rendered-hash']);
- unset($item['rendered-html']);
$users = [];
$origin_uid = 0;
if ($item['uri'] != $item['parent-uri']) {
- $parents = dba::select('item', ['uid', 'origin'], ["`uri` = ? AND `uid` != 0", $item['parent-uri']]);
+ $parents = self::select(['uid', 'origin'], ["`uri` = ? AND `uid` != 0", $item['parent-uri']]);
while ($parent = dba::fetch($parents)) {
$users[$parent['uid']] = $parent['uid'];
if ($parent['origin'] && !$item['origin']) {
*/
public static function addShadow($itemid)
{
- $fields = ['uid', 'private', 'moderated', 'visible', 'deleted', 'network'];
+ $fields = ['uid', 'private', 'moderated', 'visible', 'deleted', 'network', 'uri'];
$condition = ['id' => $itemid, 'parent' => [0, $itemid]];
- $item = dba::selectFirst('item', $fields, $condition);
+ $item = self::selectFirst($fields, $condition);
if (!DBM::is_result($item)) {
return;
return;
}
- $item = dba::selectFirst('item', [], ['id' => $itemid]);
-
- if (DBM::is_result($item) && ($item["allow_cid"] == '') && ($item["allow_gid"] == '') &&
- ($item["deny_cid"] == '') && ($item["deny_gid"] == '')) {
-
- if (!dba::exists('item', ['uri' => $item['uri'], 'uid' => 0])) {
- // Preparing public shadow (removing user specific data)
- $item['uid'] = 0;
- unset($item['id']);
- unset($item['parent']);
- unset($item['wall']);
- unset($item['mention']);
- unset($item['origin']);
- unset($item['starred']);
- unset($item['rendered-hash']);
- unset($item['rendered-html']);
- if ($item['uri'] == $item['parent-uri']) {
- $item['contact-id'] = Contact::getIdForURL($item['owner-link']);
- } else {
- $item['contact-id'] = Contact::getIdForURL($item['author-link']);
- }
+ if (self::exists(['uri' => $item['uri'], 'uid' => 0])) {
+ return;
+ }
- if (in_array($item['type'], ["net-comment", "wall-comment"])) {
- $item['type'] = 'remote-comment';
- } elseif ($item['type'] == 'wall') {
- $item['type'] = 'remote';
- }
+ $item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
- $public_shadow = self::insert($item, false, false, true);
+ if (DBM::is_result($item)) {
+ // Preparing public shadow (removing user specific data)
+ $item['uid'] = 0;
+ unset($item['id']);
+ unset($item['parent']);
+ unset($item['wall']);
+ unset($item['mention']);
+ unset($item['origin']);
+ unset($item['starred']);
+ if ($item['uri'] == $item['parent-uri']) {
+ $item['contact-id'] = $item['owner-id'];
+ } else {
+ $item['contact-id'] = $item['author-id'];
+ }
- logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
+ if (in_array($item['type'], ["net-comment", "wall-comment"])) {
+ $item['type'] = 'remote-comment';
+ } elseif ($item['type'] == 'wall') {
+ $item['type'] = 'remote';
}
+
+ $public_shadow = self::insert($item, false, false, true);
+
+ logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
}
}
*/
public static function addShadowPost($itemid)
{
- $item = dba::selectFirst('item', [], ['id' => $itemid]);
+ $item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
if (!DBM::is_result($item)) {
return;
}
}
// Is there a shadow parent?
- if (!dba::exists('item', ['uri' => $item['parent-uri'], 'uid' => 0])) {
+ if (!self::exists(['uri' => $item['parent-uri'], 'uid' => 0])) {
return;
}
// Is there already a shadow entry?
- if (dba::exists('item', ['uri' => $item['uri'], 'uid' => 0])) {
+ if (self::exists(['uri' => $item['uri'], 'uid' => 0])) {
return;
}
unset($item['mention']);
unset($item['origin']);
unset($item['starred']);
- unset($item['rendered-hash']);
- unset($item['rendered-html']);
$item['contact-id'] = Contact::getIdForURL($item['author-link']);
if (in_array($item['type'], ["net-comment", "wall-comment"])) {
// If this was a comment to a Diaspora post we don't get our comment back.
// This means that we have to distribute the comment by ourselves.
- if ($origin && dba::exists('item', ['id' => $parent, 'network' => NETWORK_DIASPORA])) {
+ if ($origin && self::exists(['id' => $parent, 'network' => NETWORK_DIASPORA])) {
self::distribute($public_shadow);
}
}
/**
- * Adds a "lang" specification in a "postopts" element of given $arr,
- * if possible and not already present.
+ * Adds a language specification in a "language" element of given $arr.
* Expects "body" element to exist in $arr.
*/
- private static function addLanguageInPostopts(&$item)
+ private static function addLanguageToItemArray(&$item)
{
- $postopts = "";
-
- if (!empty($item['postopts'])) {
- if (strstr($item['postopts'], 'lang=')) {
- // do not override
- return;
- }
- $postopts = $item['postopts'];
- }
-
$naked_body = Text\BBCode::toPlaintext($item['body'], false);
- $languages = (new Text_LanguageDetect())->detect($naked_body, 3);
-
- if (sizeof($languages) > 0) {
- if ($postopts != '') {
- $postopts .= '&'; // arbitrary separator, to be reviewed
- }
-
- $postopts .= 'lang=';
- $sep = "";
+ $ld = new Text_LanguageDetect();
+ $ld->setNameMode(2);
+ $languages = $ld->detect($naked_body, 3);
- foreach ($languages as $language => $score) {
- $postopts .= $sep . $language . ";" . $score;
- $sep = ':';
- }
- $item['postopts'] = $postopts;
+ if (is_array($languages)) {
+ $item['language'] = json_encode($languages);
}
}
return $guid_prefix.$host_hash;
}
+ /**
+ * generate an unique URI
+ *
+ * @param integer $uid User id
+ * @param string $guid An existing GUID (Otherwise it will be generated)
+ *
+ * @return string
+ */
+ public static function newURI($uid, $guid = "")
+ {
+ if ($guid == "") {
+ $guid = get_guid(32);
+ }
+
+ $hostname = self::getApp()->get_hostname();
+
+ $user = dba::selectFirst('user', ['nickname'], ['uid' => $uid]);
+
+ $uri = "urn:X-dfrn:" . $hostname . ':' . $user['nickname'] . ':' . $guid;
+
+ return $uri;
+ }
+
/**
* @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
*
public static function getGuidById($id)
{
- $item = dba::selectFirst('item', ['guid'], ['id' => $id]);
+ $item = self::selectFirst(['guid'], ['id' => $id]);
if (DBM::is_result($item)) {
return $item['guid'];
} else {
$item = dba::fetch_first("SELECT `item`.`id`, `user`.`nickname` FROM `item`
INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
- AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
- AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
AND NOT `item`.`private` AND `item`.`wall`
AND `item`.`guid` = ?", $guid);
if (DBM::is_result($item)) {
$community_page = (($user['page-flags'] == PAGE_COMMUNITY) ? true : false);
$prvgroup = (($user['page-flags'] == PAGE_PRVGROUP) ? true : false);
- $item = dba::selectFirst('item', [], ['id' => $item_id]);
+ $item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id]);
if (!DBM::is_result($item)) {
return;
}
if ($contact['network'] != NETWORK_FEED) {
$datarray["guid"] = get_guid(32);
unset($datarray["plink"]);
- $datarray["uri"] = item_new_uri($a->get_hostname(), $contact['uid'], $datarray["guid"]);
+ $datarray["uri"] = self::newURI($contact['uid'], $datarray["guid"]);
$datarray["parent-uri"] = $datarray["uri"];
$datarray["thr-parent"] = $datarray["uri"];
$datarray["extid"] = NETWORK_DFRN;
private static function hasPermissions($obj)
{
- return (
- (
- x($obj, 'allow_cid')
- ) || (
- x($obj, 'allow_gid')
- ) || (
- x($obj, 'deny_cid')
- ) || (
- x($obj, 'deny_gid')
- )
- );
+ return !empty($obj['allow_cid']) || !empty($obj['allow_gid']) ||
+ !empty($obj['deny_cid']) || !empty($obj['deny_gid']);
}
private static function samePermissions($obj1, $obj2)
return;
}
+ $condition = ["`uid` = ? AND NOT `deleted` AND `id` = `parent` AND `gravity` = ?",
+ $uid, GRAVITY_PARENT];
+
/*
* $expire_network_only = save your own wall posts
* and just expire conversations started by others
*/
- $expire_network_only = PConfig::get($uid,'expire', 'network_only');
- $sql_extra = (intval($expire_network_only) ? " AND wall = 0 " : "");
+ $expire_network_only = PConfig::get($uid, 'expire', 'network_only', false);
+
+ if ($expire_network_only) {
+ $condition[0] .= " AND NOT `wall`";
+ }
if ($network != "") {
- $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
+ $condition[0] .= " AND `network` = ?";
+ $condition[] = $network;
/*
* There is an index "uid_network_received" but not "uid_network_created"
* This avoids the creation of another index just for one purpose.
* And it doesn't really matter wether to look at "received" or "created"
*/
- $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
+ $condition[0] .= " AND `received` < UTC_TIMESTAMP() - INTERVAL ? DAY";
+ $condition[] = $days;
} else {
- $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
+ $condition[0] .= " AND `created` < UTC_TIMESTAMP() - INTERVAL ? DAY";
+ $condition[] = $days;
}
- $r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item`
- WHERE `uid` = %d $range
- AND `id` = `parent`
- $sql_extra
- AND `deleted` = 0",
- intval($uid),
- intval($days)
- );
+ $items = self::select(['file', 'resource-id', 'starred', 'type', 'id'], $condition);
- if (!DBM::is_result($r)) {
+ if (!DBM::is_result($items)) {
return;
}
- $expire_items = PConfig::get($uid, 'expire', 'items', 1);
+ $expire_items = PConfig::get($uid, 'expire', 'items', true);
// Forcing expiring of items - but not notes and marked items
if ($force) {
$expire_items = true;
}
- $expire_notes = PConfig::get($uid, 'expire', 'notes', 1);
- $expire_starred = PConfig::get($uid, 'expire', 'starred', 1);
- $expire_photos = PConfig::get($uid, 'expire', 'photos', 0);
+ $expire_notes = PConfig::get($uid, 'expire', 'notes', true);
+ $expire_starred = PConfig::get($uid, 'expire', 'starred', true);
+ $expire_photos = PConfig::get($uid, 'expire', 'photos', false);
- logger('User '.$uid.': expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
-
- foreach ($r as $item) {
+ $expired = 0;
+ while ($item = Item::fetch($items)) {
// don't expire filed items
- if (strpos($item['file'],'[') !== false) {
+ if (strpos($item['file'], '[') !== false) {
continue;
}
// Only expire posts, not photos and photo comments
- if ($expire_photos == 0 && strlen($item['resource-id'])) {
+ if (!$expire_photos && strlen($item['resource-id'])) {
continue;
- } elseif ($expire_starred == 0 && intval($item['starred'])) {
+ } elseif (!$expire_starred && intval($item['starred'])) {
continue;
- } elseif ($expire_notes == 0 && $item['type'] == 'note') {
+ } elseif (!$expire_notes && $item['type'] == 'note') {
continue;
- } elseif ($expire_items == 0 && $item['type'] != 'note') {
+ } elseif (!$expire_items && $item['type'] != 'note') {
continue;
}
self::deleteById($item['id'], PRIORITY_LOW);
+
+ ++$expired;
}
+ dba::close($items);
+ logger('User ' . $uid . ": expired $expired items; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
}
public static function firstPostDate($uid, $wall = false)
logger('like: verb ' . $verb . ' item ' . $item_id);
- $item = dba::selectFirst('item', [], ['`id` = ? OR `uri` = ?', $item_id, $item_id]);
+ $item = self::selectFirst(self::ITEM_FIELDLIST, ['`id` = ? OR `uri` = ?', $item_id, $item_id]);
if (!DBM::is_result($item)) {
logger('like: unknown item ' . $item_id);
return false;
// event participation are essentially radio toggles. If you make a subsequent choice,
// we need to eradicate your first choice.
if ($event_verb_flag) {
- $verbs = "'" . dbesc(ACTIVITY_ATTEND) . "', '" . dbesc(ACTIVITY_ATTENDNO) . "', '" . dbesc(ACTIVITY_ATTENDMAYBE) . "'";
+ $verbs = [ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE];
} else {
- $verbs = "'".dbesc($activity)."'";
- }
-
- /// @todo This query is expected to be a performance eater due to the "OR" - it has to be changed totally
- $existing_like = q("SELECT `id`, `guid`, `verb` FROM `item`
- WHERE `verb` IN ($verbs)
- AND `deleted` = 0
- AND `author-id` = %d
- AND `uid` = %d
- AND (`parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s')
- LIMIT 1",
- intval($author_contact['id']),
- intval($item['uid']),
- dbesc($item_id), dbesc($item_id), dbesc($item['uri'])
- );
+ $verbs = $activity;
+ }
- // If it exists, mark it as deleted
- if (DBM::is_result($existing_like)) {
- $like_item = $existing_like[0];
+ $base_condition = ['verb' => $verbs, 'deleted' => false, 'gravity' => GRAVITY_ACTIVITY,
+ 'author-id' => $author_contact['id'], 'uid' => $item['uid']];
+ $condition = array_merge($base_condition, ['parent' => $item_id]);
+ $like_item = self::selectFirst(['id', 'guid', 'verb'], $condition);
+
+ if (!DBM::is_result($like_item)) {
+ $condition = array_merge($base_condition, ['parent-uri' => $item_id]);
+ $like_item = self::selectFirst(['id', 'guid', 'verb'], $condition);
+ }
+
+ if (!DBM::is_result($like_item)) {
+ $condition = array_merge($base_condition, ['thr-parent' => $item_id]);
+ $like_item = self::selectFirst(['id', 'guid', 'verb'], $condition);
+ }
+
+ // If it exists, mark it as deleted
+ if (DBM::is_result($like_item)) {
// Already voted, undo it
$fields = ['deleted' => true, 'unseen' => true, 'changed' => DateTimeFormat::utcNow()];
+ /// @todo Consider using self::update - but before doing so, check the side effects
dba::update('item', $fields, ['id' => $like_item['id']]);
// Clean up the Diaspora signatures for this like
$new_item = [
'guid' => get_guid(32),
- 'uri' => item_new_uri(self::getApp()->get_hostname(), $item['uid']),
+ 'uri' => self::newURI($item['uid']),
'uid' => $item['uid'],
'contact-id' => $item_contact_id,
'type' => 'activity',
'wall' => $item['wall'],
'origin' => 1,
- 'gravity' => GRAVITY_LIKE,
+ 'gravity' => GRAVITY_ACTIVITY,
'parent' => $item['id'],
'parent-uri' => $item['uri'],
'thr-parent' => $item['uri'],
'moderated', 'visible', 'starred', 'bookmark', 'contact-id',
'deleted', 'origin', 'forum_mode', 'mention', 'network', 'author-id', 'owner-id'];
$condition = ["`id` = ? AND (`parent` = ? OR `parent` = 0)", $itemid, $itemid];
- $item = dba::selectFirst('item', $fields, $condition);
+ $item = self::selectFirst($fields, $condition);
if (!DBM::is_result($item)) {
return;
private static function updateThread($itemid, $setmention = false)
{
- $fields = ['uid', 'guid', 'title', 'body', 'created', 'edited', 'commented', 'received', 'changed',
+ $fields = ['uid', 'guid', 'created', 'edited', 'commented', 'received', 'changed',
'wall', 'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark', 'contact-id',
- 'deleted', 'origin', 'forum_mode', 'network', 'author-id', 'owner-id', 'rendered-html', 'rendered-hash'];
+ 'deleted', 'origin', 'forum_mode', 'network', 'author-id', 'owner-id'];
$condition = ["`id` = ? AND (`parent` = ? OR `parent` = 0)", $itemid, $itemid];
- $item = dba::selectFirst('item', $fields, $condition);
+ $item = self::selectFirst($fields, $condition);
if (!DBM::is_result($item)) {
return;
}
$fields = [];
foreach ($item as $field => $data) {
- if (!in_array($field, ["guid", "title", "body", "rendered-html", "rendered-hash"])) {
+ if (!in_array($field, ["guid"])) {
$fields[$field] = $data;
}
}
$result = dba::update('thread', $fields, ['iid' => $itemid]);
logger("Update thread for item ".$itemid." - guid ".$item["guid"]." - ".(int)$result, LOGGER_DEBUG);
-
- // Updating a shadow item entry
- $items = dba::selectFirst('item', ['id'], ['guid' => $item['guid'], 'uid' => 0]);
-
- if (!DBM::is_result($items)) {
- return;
- }
-
- $fields = ['title' => $item['title'], 'body' => $item['body'],
- 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']];
- $result = dba::update('item', $fields, ['id' => $items['id']]);
-
- logger("Updating public shadow for post ".$items["id"]." - guid ".$item["guid"]." Result: ".print_r($result, true), LOGGER_DEBUG);
}
private static function deleteThread($itemid, $itemuri = "")
if ($itemuri != "") {
$condition = ["`uri` = ? AND NOT `deleted` AND NOT (`uid` IN (?, 0))", $itemuri, $item["uid"]];
- if (!dba::exists('item', $condition)) {
+ if (!self::exists($condition)) {
dba::delete('item', ['uri' => $itemuri, 'uid' => 0]);
logger("deleteThread: Deleted shadow for item ".$itemuri, LOGGER_DEBUG);
}
projects / friendica.git / blobdiff