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< ? php
/**
* @ file src / Model / Item . php
*/
namespace Friendica\Model ;
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use Friendica\BaseObject ;
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use Friendica\Content\Text ;
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use Friendica\Core\Addon ;
use Friendica\Core\Config ;
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use Friendica\Core\L10n ;
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use Friendica\Core\PConfig ;
use Friendica\Core\System ;
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use Friendica\Core\Worker ;
use Friendica\Database\DBM ;
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use Friendica\Model\Contact ;
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use Friendica\Model\Conversation ;
use Friendica\Model\Group ;
use Friendica\Model\Term ;
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use Friendica\Object\Image ;
use Friendica\Protocol\Diaspora ;
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use Friendica\Protocol\OStatus ;
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use Friendica\Util\DateTimeFormat ;
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use Friendica\Util\XML ;
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use dba ;
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use Text_LanguageDetect ;
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require_once 'boot.php' ;
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require_once 'include/items.php' ;
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require_once 'include/text.php' ;
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class Item extends BaseObject
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{
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/**
* Retrieve a single record from 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 $fields
* @ param array $condition
* @ param array $params
* @ return bool | array
* @ see dba :: select
*/
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public static function selectFirst ( $uid , array $fields = [], array $condition = [], $params = [])
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{
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$params [ 'limit' ] = 1 ;
$result = self :: select ( $uid , $fields , $condition , $params );
if ( is_bool ( $result )) {
return $result ;
} else {
$row = dba :: fetch ( $result );
dba :: close ( $result );
return $row ;
}
}
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/**
* @ brief Select rows from 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
*/
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public static function select ( $uid , array $selected = [], array $condition = [], $params = [])
{
$fields = self :: fieldlist ();
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$select_fields = self :: constructSelectFields ( $fields , $selected );
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$condition_string = dba :: buildCondition ( $condition );
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$condition_string = self :: addTablesToFields ( $condition_string , $fields );
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$condition_string = $condition_string . ' AND ' . self :: condition ( false );
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$param_string = self :: addTablesToFields ( dba :: buildParameter ( $params ), $fields );
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$table = " `item` " . self :: constructJoins ( $uid , $select_fields . $condition_string . $param_string , false );
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$sql = " SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string ;
return dba :: p ( $sql , $condition );
}
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/**
* 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 $fields
* @ param array $condition
* @ param array $params
* @ return bool | array
* @ see dba :: select
*/
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public static function selectFirstThread ( $uid , array $fields = [], array $condition = [], $params = [])
{
$params [ 'limit' ] = 1 ;
$result = self :: selectThread ( $uid , $fields , $condition , $params );
if ( is_bool ( $result )) {
return $result ;
} else {
$row = dba :: fetch ( $result );
dba :: close ( $result );
return $row ;
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}
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}
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/**
* @ 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
*/
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public static function selectThread ( $uid , array $selected = [], array $condition = [], $params = [])
{
$fields = self :: fieldlist ();
$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 , $fields );
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$condition_string = $condition_string . ' AND ' . self :: condition ( true );
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$param_string = dba :: buildParameter ( $params );
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$param_string = self :: addTablesToFields ( $param_string , $threadfields );
$param_string = self :: addTablesToFields ( $param_string , $fields );
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$table = " `thread` " . self :: constructJoins ( $uid , $select_fields . $condition_string . $param_string , true );
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$sql = " SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string ;
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return dba :: p ( $sql , $condition );
}
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/**
* @ brief Returns a list of fields that are associated with the item table
*
* @ return array field list
*/
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private static function fieldlist ()
{
$item_fields = [ 'author-id' , 'owner-id' , 'contact-id' , 'uid' , 'id' , 'parent' ,
'uri' , 'thr-parent' , 'parent-uri' , 'content-warning' ,
'commented' , 'created' , 'edited' , 'received' , 'verb' , 'object-type' , 'postopts' , 'plink' ,
'guid' , 'wall' , 'private' , 'starred' , 'origin' , 'title' , 'body' , 'file' , 'event-id' ,
'location' , 'coord' , 'app' , 'attach' , 'rendered-hash' , 'rendered-html' , 'object' ,
'allow_cid' , 'allow_gid' , 'deny_cid' , 'deny_gid' ,
'id' => 'item_id' , 'network' => 'item_network' ];
$author_fields = [ 'url' => 'author-link' , 'name' => 'author-name' , 'thumb' => 'author-avatar' ];
$owner_fields = [ 'url' => 'owner-link' , 'name' => 'owner-name' , 'thumb' => 'owner-avatar' ];
$contact_fields = [ 'url' => 'contact-link' , 'name' => 'contact-name' , 'thumb' => 'contact-avatar' ,
'network' , 'url' , 'name' , 'writable' , 'self' , 'id' => 'cid' , 'alias' ];
$event_fields = [ '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' ];
return [ 'item' => $item_fields , 'author' => $author_fields , 'owner' => $owner_fields ,
'contact' => $contact_fields , 'event' => $event_fields ];
}
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/**
* @ 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 )
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{
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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`) " ;
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}
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/**
* @ 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
*/
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private static function constructJoins ( $uid , $sql_commands , $thread_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 = '' ;
}
$joins .= sprintf ( " STRAIGHT_JOIN `contact` ON `contact`.`id` = $master_table .`contact-id`
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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 ));
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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` " ;
}
return $joins ;
}
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/**
* @ 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
*/
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private static function constructSelectFields ( $fields , $selected )
{
$selection = [];
foreach ( $fields as $table => $table_fields ) {
foreach ( $table_fields as $field => $select ) {
if ( empty ( $selected ) || in_array ( $select , $selected )) {
if ( is_int ( $field )) {
$selection [] = " ` " . $table . " `.` " . $select . " ` " ;
} else {
$selection [] = " ` " . $table . " `.` " . $field . " ` AS ` " . $select . " ` " ;
}
}
}
}
return implode ( " , " , $selection );
}
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/**
* @ 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
*/
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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 ;
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}
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/**
* @ brief Update existing item entries
*
* @ param array $fields The fields that are to be changed
* @ param array $condition The condition for finding the item entries
*
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* In the future we may have to change permissions as well .
* Then we had to add the user id as third parameter .
*
* 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
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*/
public static function update ( array $fields , array $condition )
{
if ( empty ( $condition ) || empty ( $fields )) {
return false ;
}
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// To ensure the data integrity we do it in an transaction
dba :: transaction ();
// 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' ], $condition );
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$success = dba :: update ( 'item' , $fields , $condition );
if ( ! $success ) {
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dba :: close ( $items );
dba :: rollback ();
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return false ;
}
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$rows = dba :: affected_rows ();
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while ( $item = dba :: fetch ( $items )) {
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Term :: insertFromTagFieldByItemId ( $item [ 'id' ]);
Term :: insertFromFileFieldByItemId ( $item [ 'id' ]);
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self :: updateThread ( $item [ 'id' ]);
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// We only need to notfiy others when it is an original entry from us.
// Only call the notifier when the item has some content relevant change.
if ( $item [ 'origin' ] && in_array ( 'edited' , array_keys ( $fields ))) {
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Worker :: add ( PRIORITY_HIGH , " Notifier " , 'edit_post' , $item [ 'id' ]);
}
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}
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dba :: close ( $items );
dba :: commit ();
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return $rows ;
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}
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/**
* @ brief Delete an item and notify others about it - if it was ours
*
* @ param array $condition The condition for finding the item entries
* @ param integer $priority Priority for the notification
*/
public static function delete ( $condition , $priority = PRIORITY_HIGH )
{
$items = dba :: select ( 'item' , [ 'id' ], $condition );
while ( $item = dba :: fetch ( $items )) {
self :: deleteById ( $item [ 'id' ], $priority );
}
dba :: close ( $items );
}
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/**
* @ brief Delete an item for an user and notify others about it - if it was ours
*
* @ param array $condition The condition for finding the item entries
* @ param integer $uid User who wants to delete this item
*/
public static function deleteForUser ( $condition , $uid )
{
if ( $uid == 0 ) {
return ;
}
$items = dba :: select ( 'item' , [ 'id' , 'uid' ], $condition );
while ( $item = dba :: fetch ( $items )) {
// "Deleting" global items just means hiding them
if ( $item [ 'uid' ] == 0 ) {
dba :: update ( 'user-item' , [ 'hidden' => true ], [ 'iid' => $item [ 'id' ], 'uid' => $uid ], true );
} elseif ( $item [ 'uid' ] == $uid ) {
self :: deleteById ( $item [ 'id' ], PRIORITY_HIGH );
} else {
logger ( 'Wrong ownership. Not deleting item ' . $item [ 'id' ]);
}
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}
dba :: close ( $items );
}
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/**
* @ brief Delete an item and notify others about it - if it was ours
*
* @ param integer $item_id Item ID that should be delete
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* @ param integer $priority Priority for the notification
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*
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* @ return boolean success
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*/
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private static function deleteById ( $item_id , $priority = PRIORITY_HIGH )
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{
// locate item to be deleted
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$fields = [ 'id' , 'uri' , 'uid' , 'parent' , 'parent-uri' , 'origin' ,
'deleted' , 'file' , 'resource-id' , 'event-id' , 'attach' ,
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'verb' , 'object-type' , 'object' , 'target' , 'contact-id' ];
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$item = dba :: selectFirst ( 'item' , $fields , [ 'id' => $item_id ]);
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if ( ! DBM :: is_result ( $item )) {
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logger ( 'Item with ID ' . $item_id . " hasn't been found. " , LOGGER_DEBUG );
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return false ;
}
if ( $item [ 'deleted' ]) {
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logger ( 'Item with ID ' . $item_id . ' has already been deleted.' , LOGGER_DEBUG );
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return false ;
}
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$parent = dba :: selectFirst ( 'item' , [ 'origin' ], [ 'id' => $item [ 'parent' ]]);
if ( ! DBM :: is_result ( $parent )) {
$parent = [ 'origin' => false ];
}
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// clean up categories and tags so they don't end up as orphans
$matches = false ;
$cnt = preg_match_all ( '/<(.*?)>/' , $item [ 'file' ], $matches , PREG_SET_ORDER );
if ( $cnt ) {
foreach ( $matches as $mtch ) {
file_tag_unsave_file ( $item [ 'uid' ], $item [ 'id' ], $mtch [ 1 ], true );
}
}
$matches = false ;
$cnt = preg_match_all ( '/\[(.*?)\]/' , $item [ 'file' ], $matches , PREG_SET_ORDER );
if ( $cnt ) {
foreach ( $matches as $mtch ) {
file_tag_unsave_file ( $item [ 'uid' ], $item [ 'id' ], $mtch [ 1 ], false );
}
}
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/*
* If item is a link to a photo resource , nuke all the associated photos
* ( visitors will not have photo resources )
* This only applies to photos uploaded from the photos page . Photos inserted into a post do not
* generate a resource - id and therefore aren ' t intimately linked to the item .
*/
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if ( strlen ( $item [ 'resource-id' ])) {
dba :: delete ( 'photo' , [ 'resource-id' => $item [ 'resource-id' ], 'uid' => $item [ 'uid' ]]);
}
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// If item is a link to an event, delete the event.
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if ( intval ( $item [ 'event-id' ])) {
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Event :: delete ( $item [ 'event-id' ]);
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}
// If item has attachments, drop them
foreach ( explode ( " , " , $item [ 'attach' ]) as $attach ) {
preg_match ( " |attach/( \ d+)| " , $attach , $matches );
dba :: delete ( 'attach' , [ 'id' => $matches [ 1 ], 'uid' => $item [ 'uid' ]]);
}
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// Delete tags that had been attached to other items
self :: deleteTagsFromItem ( $item );
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// Set the item to "deleted"
dba :: update ( 'item' , [ 'deleted' => true , 'title' => '' , 'body' => '' ,
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'edited' => DateTimeFormat :: utcNow (), 'changed' => DateTimeFormat :: utcNow ()],
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[ 'id' => $item [ 'id' ]]);
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Term :: insertFromTagFieldByItemId ( $item [ 'id' ]);
Term :: insertFromFileFieldByItemId ( $item [ 'id' ]);
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self :: deleteThread ( $item [ 'id' ], $item [ 'parent-uri' ]);
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if ( ! dba :: exists ( 'item' , [ " `uri` = ? AND `uid` != 0 AND NOT `deleted` " , $item [ 'uri' ]])) {
self :: delete ([ 'uri' => $item [ 'uri' ], 'uid' => 0 , 'deleted' => false ], $priority );
}
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// If it's the parent of a comment thread, kill all the kids
if ( $item [ 'id' ] == $item [ 'parent' ]) {
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self :: delete ([ 'parent' => $item [ 'parent' ], 'deleted' => false ], $priority );
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}
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// Is it our comment and/or our thread?
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if ( $item [ 'origin' ] || $parent [ 'origin' ]) {
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// When we delete the original post we will delete all existing copies on the server as well
self :: delete ([ 'uri' => $item [ 'uri' ], 'deleted' => false ], $priority );
// send the notification upstream/downstream
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Worker :: add ([ 'priority' => $priority , 'dont_fork' => true ], " Notifier " , " drop " , intval ( $item [ 'id' ]));
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} elseif ( $item [ 'uid' ] != 0 ) {
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// When we delete just our local user copy of an item, we have to set a marker to hide it
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$global_item = dba :: selectFirst ( 'item' , [ '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 );
}
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}
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logger ( 'Item with ID ' . $item_id . " has been deleted. " , LOGGER_DEBUG );
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return true ;
}
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private static function deleteTagsFromItem ( $item )
{
if (( $item [ " verb " ] != ACTIVITY_TAG ) || ( $item [ " object-type " ] != ACTIVITY_OBJ_TAGTERM )) {
return ;
}
$xo = XML :: parseString ( $item [ " object " ], false );
$xt = XML :: parseString ( $item [ " target " ], false );
if ( $xt -> type != ACTIVITY_OBJ_NOTE ) {
return ;
}
$i = dba :: selectFirst ( 'item' , [ 'id' , 'contact-id' , 'tag' ], [ 'uri' => $xt -> id , 'uid' => $item [ 'uid' ]]);
if ( ! DBM :: is_result ( $i )) {
return ;
}
// For tags, the owner cannot remove the tag on the author's copy of the post.
$owner_remove = ( $item [ " contact-id " ] == $i [ " contact-id " ]);
$author_copy = $item [ " origin " ];
if (( $owner_remove && $author_copy ) || ! $owner_remove ) {
return ;
}
$tags = explode ( ',' , $i [ " tag " ]);
$newtags = [];
if ( count ( $tags )) {
foreach ( $tags as $tag ) {
if ( trim ( $tag ) !== trim ( $xo -> body )) {
$newtags [] = trim ( $tag );
}
}
}
self :: update ([ 'tag' => implode ( ',' , $newtags )], [ 'id' => $i [ " id " ]]);
}
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private static function guid ( $item , $notify )
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{
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$guid = notags ( trim ( $item [ 'guid' ]));
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if ( ! empty ( $guid )) {
return $guid ;
}
if ( $notify ) {
// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
// We add the hash of our own host because our host is the original creator of the post.
$prefix_host = get_app () -> get_hostname ();
} else {
$prefix_host = '' ;
// We are only storing the post so we create a GUID from the original hostname.
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if ( ! empty ( $item [ 'author-link' ])) {
$parsed = parse_url ( $item [ 'author-link' ]);
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if ( ! empty ( $parsed [ 'host' ])) {
$prefix_host = $parsed [ 'host' ];
}
}
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if ( empty ( $prefix_host ) && ! empty ( $item [ 'plink' ])) {
$parsed = parse_url ( $item [ 'plink' ]);
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if ( ! empty ( $parsed [ 'host' ])) {
$prefix_host = $parsed [ 'host' ];
}
}
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if ( empty ( $prefix_host ) && ! empty ( $item [ 'uri' ])) {
$parsed = parse_url ( $item [ 'uri' ]);
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if ( ! empty ( $parsed [ 'host' ])) {
$prefix_host = $parsed [ 'host' ];
}
}
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// Is it in the format data@host.tld? - Used for mail contacts
if ( empty ( $prefix_host ) && ! empty ( $item [ 'author-link' ]) && strstr ( $item [ 'author-link' ], '@' )) {
$mailparts = explode ( '@' , $item [ 'author-link' ]);
$prefix_host = array_pop ( $mailparts );
}
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}
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if ( ! empty ( $item [ 'plink' ])) {
$guid = self :: guidFromUri ( $item [ 'plink' ], $prefix_host );
} elseif ( ! empty ( $item [ 'uri' ])) {
$guid = self :: guidFromUri ( $item [ 'uri' ], $prefix_host );
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} else {
$guid = get_guid ( 32 , hash ( 'crc32' , $prefix_host ));
}
return $guid ;
}
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private static function contactId ( $item )
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{
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$contact_id = ( int ) $item [ " contact-id " ];
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if ( ! empty ( $contact_id )) {
return $contact_id ;
}
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logger ( 'Missing contact-id. Called by: ' . System :: callstack (), LOGGER_DEBUG );
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/*
* First we are looking for a suitable contact that matches with the author of the post
* This is done only for comments
*/
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if ( $item [ 'parent-uri' ] != $item [ 'uri' ]) {
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$contact_id = Contact :: getIdForURL ( $item [ 'author-link' ], $item [ 'uid' ]);
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}
// If not present then maybe the owner was found
if ( $contact_id == 0 ) {
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$contact_id = Contact :: getIdForURL ( $item [ 'owner-link' ], $item [ 'uid' ]);
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}
// Still missing? Then use the "self" contact of the current user
if ( $contact_id == 0 ) {
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$self = dba :: selectFirst ( 'contact' , [ 'id' ], [ 'self' => true , 'uid' => $item [ 'uid' ]]);
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if ( DBM :: is_result ( $self )) {
$contact_id = $self [ " id " ];
}
}
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logger ( " Contact-id was missing for post " . $item [ 'guid' ] . " from user id " . $item [ 'uid' ] . " - now set to " . $contact_id , LOGGER_DEBUG );
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return $contact_id ;
}
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public static function insert ( $item , $force_parent = false , $notify = false , $dontcache = false )
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{
$a = get_app ();
// If it is a posting where users should get notifications, then define it as wall posting
if ( $notify ) {
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$item [ 'wall' ] = 1 ;
$item [ 'type' ] = 'wall' ;
$item [ 'origin' ] = 1 ;
$item [ 'network' ] = NETWORK_DFRN ;
$item [ 'protocol' ] = PROTOCOL_DFRN ;
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if ( is_int ( $notify )) {
$priority = $notify ;
} else {
$priority = PRIORITY_HIGH ;
}
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} else {
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$item [ 'network' ] = trim ( defaults ( $item , 'network' , NETWORK_PHANTOM ));
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}
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$item [ 'guid' ] = self :: guid ( $item , $notify );
$item [ 'uri' ] = notags ( trim ( defaults ( $item , 'uri' , item_new_uri ( $a -> get_hostname (), $item [ 'uid' ], $item [ 'guid' ]))));
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// Store conversation data
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$item = Conversation :: insert ( $item );
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/*
* If a Diaspora signature structure was passed in , pull it out of the
* item array and set it aside for later storage .
*/
$dsprsig = null ;
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if ( x ( $item , 'dsprsig' )) {
$encoded_signature = $item [ 'dsprsig' ];
$dsprsig = json_decode ( base64_decode ( $item [ 'dsprsig' ]));
unset ( $item [ 'dsprsig' ]);
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}
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if ( ! empty ( $item [ 'diaspora_signed_text' ])) {
$diaspora_signed_text = $item [ 'diaspora_signed_text' ];
unset ( $item [ 'diaspora_signed_text' ]);
} else {
$diaspora_signed_text = '' ;
}
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// Converting the plink
/// @TODO Check if this is really still needed
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if ( $item [ 'network' ] == NETWORK_OSTATUS ) {
if ( isset ( $item [ 'plink' ])) {
$item [ 'plink' ] = OStatus :: convertHref ( $item [ 'plink' ]);
} elseif ( isset ( $item [ 'uri' ])) {
$item [ 'plink' ] = OStatus :: convertHref ( $item [ 'uri' ]);
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}
}
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if ( ! empty ( $item [ 'thr-parent' ])) {
$item [ 'parent-uri' ] = $item [ 'thr-parent' ];
}
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if ( x ( $item , 'gravity' )) {
$item [ 'gravity' ] = intval ( $item [ 'gravity' ]);
} elseif ( $item [ 'parent-uri' ] === $item [ 'uri' ]) {
$item [ 'gravity' ] = 0 ;
} elseif ( activity_match ( $item [ 'verb' ], ACTIVITY_POST )) {
$item [ 'gravity' ] = 6 ;
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} else {
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$item [ 'gravity' ] = 6 ; // extensible catchall
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}
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$item [ 'type' ] = defaults ( $item , 'type' , 'remote' );
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$uid = intval ( $item [ 'uid' ]);
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// check for create date and expire time
$expire_interval = Config :: get ( 'system' , 'dbclean-expire-days' , 0 );
$user = dba :: selectFirst ( 'user' , [ 'expire' ], [ 'uid' => $uid ]);
if ( DBM :: is_result ( $user ) && ( $user [ 'expire' ] > 0 ) && (( $user [ 'expire' ] < $expire_interval ) || ( $expire_interval == 0 ))) {
$expire_interval = $user [ 'expire' ];
}
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if (( $expire_interval > 0 ) && ! empty ( $item [ 'created' ])) {
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$expire_date = time () - ( $expire_interval * 86400 );
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$created_date = strtotime ( $item [ 'created' ]);
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if ( $created_date < $expire_date ) {
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logger ( 'item-store: item created (' . date ( 'c' , $created_date ) . ') before expiration time (' . date ( 'c' , $expire_date ) . '). ignored. ' . print_r ( $item , true ), LOGGER_DEBUG );
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return 0 ;
}
}
/*
* Do we already have this item ?
* We have to check several networks since Friendica posts could be repeated
* via OStatus ( maybe Diasporsa as well )
*/
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if ( in_array ( $item [ 'network' ], [ NETWORK_DIASPORA , NETWORK_DFRN , NETWORK_OSTATUS , " " ])) {
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$condition = [ " `uri` = ? AND `uid` = ? AND `network` IN (?, ?, ?) " ,
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trim ( $item [ 'uri' ]), $item [ 'uid' ],
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NETWORK_DIASPORA , NETWORK_DFRN , NETWORK_OSTATUS ];
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$existing = dba :: selectFirst ( 'item' , [ 'id' , 'network' ], $condition );
if ( DBM :: is_result ( $existing )) {
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// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
if ( $uid != 0 ) {
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logger ( " Item with uri " . $item [ 'uri' ] . " already existed for user " . $uid . " with id " . $existing [ " id " ] . " target network " . $existing [ " network " ] . " - new network: " . $item [ 'network' ]);
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}
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return $existing [ " id " ];
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}
}
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self :: addLanguageInPostopts ( $item );
$item [ 'wall' ] = intval ( defaults ( $item , 'wall' , 0 ));
$item [ 'extid' ] = trim ( defaults ( $item , 'extid' , '' ));
$item [ 'author-name' ] = trim ( defaults ( $item , 'author-name' , '' ));
$item [ 'author-link' ] = trim ( defaults ( $item , 'author-link' , '' ));
$item [ 'author-avatar' ] = trim ( defaults ( $item , 'author-avatar' , '' ));
$item [ 'owner-name' ] = trim ( defaults ( $item , 'owner-name' , '' ));
$item [ 'owner-link' ] = trim ( defaults ( $item , 'owner-link' , '' ));
$item [ 'owner-avatar' ] = trim ( defaults ( $item , 'owner-avatar' , '' ));
$item [ 'received' ] = (( x ( $item , 'received' ) !== false ) ? DateTimeFormat :: utc ( $item [ 'received' ]) : DateTimeFormat :: utcNow ());
$item [ 'created' ] = (( x ( $item , 'created' ) !== false ) ? DateTimeFormat :: utc ( $item [ 'created' ]) : $item [ 'received' ]);
$item [ 'edited' ] = (( x ( $item , 'edited' ) !== false ) ? DateTimeFormat :: utc ( $item [ 'edited' ]) : $item [ 'created' ]);
$item [ 'changed' ] = (( x ( $item , 'changed' ) !== false ) ? DateTimeFormat :: utc ( $item [ 'changed' ]) : $item [ 'created' ]);
$item [ 'commented' ] = (( x ( $item , 'commented' ) !== false ) ? DateTimeFormat :: utc ( $item [ 'commented' ]) : $item [ 'created' ]);
$item [ 'title' ] = trim ( defaults ( $item , 'title' , '' ));
$item [ 'location' ] = trim ( defaults ( $item , 'location' , '' ));
$item [ 'coord' ] = trim ( defaults ( $item , 'coord' , '' ));
$item [ 'visible' ] = (( x ( $item , 'visible' ) !== false ) ? intval ( $item [ 'visible' ]) : 1 );
$item [ 'deleted' ] = 0 ;
$item [ 'parent-uri' ] = trim ( defaults ( $item , 'parent-uri' , $item [ 'uri' ]));
$item [ 'verb' ] = trim ( defaults ( $item , 'verb' , '' ));
$item [ 'object-type' ] = trim ( defaults ( $item , 'object-type' , '' ));
$item [ 'object' ] = trim ( defaults ( $item , 'object' , '' ));
$item [ 'target-type' ] = trim ( defaults ( $item , 'target-type' , '' ));
$item [ 'target' ] = trim ( defaults ( $item , 'target' , '' ));
$item [ 'plink' ] = trim ( defaults ( $item , 'plink' , '' ));
$item [ 'allow_cid' ] = trim ( defaults ( $item , 'allow_cid' , '' ));
$item [ 'allow_gid' ] = trim ( defaults ( $item , 'allow_gid' , '' ));
$item [ 'deny_cid' ] = trim ( defaults ( $item , 'deny_cid' , '' ));
$item [ 'deny_gid' ] = trim ( defaults ( $item , 'deny_gid' , '' ));
$item [ 'private' ] = intval ( defaults ( $item , 'private' , 0 ));
$item [ 'bookmark' ] = intval ( defaults ( $item , 'bookmark' , 0 ));
$item [ 'body' ] = trim ( defaults ( $item , 'body' , '' ));
$item [ 'tag' ] = trim ( defaults ( $item , 'tag' , '' ));
$item [ 'attach' ] = trim ( defaults ( $item , 'attach' , '' ));
$item [ 'app' ] = trim ( defaults ( $item , 'app' , '' ));
$item [ 'origin' ] = intval ( defaults ( $item , 'origin' , 0 ));
$item [ 'postopts' ] = trim ( defaults ( $item , 'postopts' , '' ));
$item [ 'resource-id' ] = trim ( defaults ( $item , 'resource-id' , '' ));
$item [ 'event-id' ] = intval ( defaults ( $item , 'event-id' , 0 ));
$item [ 'inform' ] = trim ( defaults ( $item , 'inform' , '' ));
$item [ 'file' ] = trim ( defaults ( $item , 'file' , '' ));
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// When there is no content then we don't post it
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if ( $item [ 'body' ] . $item [ 'title' ] == '' ) {
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return 0 ;
}
// Items cannot be stored before they happen ...
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if ( $item [ 'created' ] > DateTimeFormat :: utcNow ()) {
$item [ 'created' ] = DateTimeFormat :: utcNow ();
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}
// We haven't invented time travel by now.
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if ( $item [ 'edited' ] > DateTimeFormat :: utcNow ()) {
$item [ 'edited' ] = DateTimeFormat :: utcNow ();
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}
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if (( $item [ 'author-link' ] == " " ) && ( $item [ 'owner-link' ] == " " )) {
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logger ( " Both author-link and owner-link are empty. Called by: " . System :: callstack (), LOGGER_DEBUG );
}
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$item [ 'plink' ] = defaults ( $item , 'plink' , System :: baseUrl () . '/display/' . urlencode ( $item [ 'guid' ]));
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// The contact-id should be set before "self::insert" was called - but there seems to be issues sometimes
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$item [ " contact-id " ] = self :: contactId ( $item );
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$default = [ 'url' => $item [ 'author-link' ], 'name' => $item [ 'author-name' ],
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'photo' => $item [ 'author-avatar' ], 'network' => $item [ 'network' ]];
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$item [ 'author-id' ] = defaults ( $item , 'author-id' , Contact :: getIdForURL ( $item [ " author-link " ], 0 , false , $default ));
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if ( Contact :: isBlocked ( $item [ " author-id " ])) {
logger ( 'Contact ' . $item [ " author-id " ] . ' is blocked, item ' . $item [ " uri " ] . ' will not be stored' );
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return 0 ;
}
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$default = [ 'url' => $item [ 'owner-link' ], 'name' => $item [ 'owner-name' ],
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'photo' => $item [ 'owner-avatar' ], 'network' => $item [ 'network' ]];
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$item [ 'owner-id' ] = defaults ( $item , 'owner-id' , Contact :: getIdForURL ( $item [ " owner-link " ], 0 , false , $default ));
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if ( Contact :: isBlocked ( $item [ " owner-id " ])) {
logger ( 'Contact ' . $item [ " owner-id " ] . ' is blocked, item ' . $item [ " uri " ] . ' will not be stored' );
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return 0 ;
}
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//unset($item['author-link']);
//unset($item['author-name']);
//unset($item['author-avatar']);
//unset($item['owner-link']);
unset ( $item [ 'owner-name' ]);
unset ( $item [ 'owner-avatar' ]);
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if ( $item [ 'network' ] == NETWORK_PHANTOM ) {
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logger ( 'Missing network. Called by: ' . System :: callstack (), LOGGER_DEBUG );
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$contact = Contact :: getDetailsByURL ( $item [ 'author-link' ], $item [ 'uid' ]);
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if ( ! empty ( $contact [ 'network' ])) {
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$item [ 'network' ] = $contact [ " network " ];
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} else {
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$item [ 'network' ] = NETWORK_DFRN ;
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}
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logger ( " Set network to " . $item [ " network " ] . " for " . $item [ " uri " ], LOGGER_DEBUG );
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}
// Checking if there is already an item with the same guid
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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' ]];
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if ( dba :: exists ( 'item' , $condition )) {
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logger ( 'found item with guid ' . $item [ 'guid' ] . ' for user ' . $item [ 'uid' ] . ' on network ' . $item [ 'network' ], LOGGER_DEBUG );
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return 0 ;
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}
// Check for hashtags in the body and repair or add hashtag links
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self :: setHashtags ( $item );
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$item [ 'thr-parent' ] = $item [ 'parent-uri' ];
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$notify_type = '' ;
$allow_cid = '' ;
$allow_gid = '' ;
$deny_cid = '' ;
$deny_gid = '' ;
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if ( $item [ 'parent-uri' ] === $item [ 'uri' ]) {
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$parent_id = 0 ;
$parent_deleted = 0 ;
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$allow_cid = $item [ 'allow_cid' ];
$allow_gid = $item [ 'allow_gid' ];
$deny_cid = $item [ 'deny_cid' ];
$deny_gid = $item [ 'deny_gid' ];
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$notify_type = 'wall-new' ;
} else {
// find the parent and snarf the item id and ACLs
// and anything else we need to inherit
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$fields = [ 'uri' , 'parent-uri' , 'id' , 'deleted' ,
'allow_cid' , 'allow_gid' , 'deny_cid' , 'deny_gid' ,
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'wall' , 'private' , 'forum_mode' , 'origin' ];
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$condition = [ 'uri' => $item [ 'parent-uri' ], 'uid' => $item [ 'uid' ]];
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$params = [ 'order' => [ 'id' => false ]];
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$parent = dba :: selectFirst ( 'item' , $fields , $condition , $params );
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if ( DBM :: is_result ( $parent )) {
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// is the new message multi-level threaded?
// even though we don't support it now, preserve the info
// and re-attach to the conversation parent.
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if ( $parent [ 'uri' ] != $parent [ 'parent-uri' ]) {
$item [ 'parent-uri' ] = $parent [ 'parent-uri' ];
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$condition = [ 'uri' => $item [ 'parent-uri' ],
'parent-uri' => $item [ 'parent-uri' ],
'uid' => $item [ 'uid' ]];
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$params = [ 'order' => [ 'id' => false ]];
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$toplevel_parent = dba :: selectFirst ( 'item' , $fields , $condition , $params );
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if ( DBM :: is_result ( $toplevel_parent )) {
$parent = $toplevel_parent ;
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}
}
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$parent_id = $parent [ 'id' ];
$parent_deleted = $parent [ 'deleted' ];
$allow_cid = $parent [ 'allow_cid' ];
$allow_gid = $parent [ 'allow_gid' ];
$deny_cid = $parent [ 'deny_cid' ];
$deny_gid = $parent [ 'deny_gid' ];
$item [ 'wall' ] = $parent [ 'wall' ];
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$notify_type = 'comment-new' ;
/*
* If the parent is private , force privacy for the entire conversation
* This differs from the above settings as it subtly allows comments from
* email correspondents to be private even if the overall thread is not .
*/
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if ( $parent [ 'private' ]) {
$item [ 'private' ] = $parent [ 'private' ];
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}
/*
* Edge case . We host a public forum that was originally posted to privately .
* The original author commented , but as this is a comment , the permissions
* weren ' t fixed up so it will still show the comment as private unless we fix it here .
*/
2018-02-21 23:55:23 +01:00
if (( intval ( $parent [ 'forum_mode' ]) == 1 ) && $parent [ 'private' ]) {
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$item [ 'private' ] = 0 ;
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}
// If its a post from myself then tag the thread as "mention"
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logger ( " Checking if parent " . $parent_id . " has to be tagged as mention for user " . $item [ 'uid' ], LOGGER_DEBUG );
2018-02-22 00:10:29 +01:00
$user = dba :: selectFirst ( 'user' , [ 'nickname' ], [ 'uid' => $item [ 'uid' ]]);
if ( DBM :: is_result ( $user )) {
$self = normalise_link ( System :: baseUrl () . '/profile/' . $user [ 'nickname' ]);
2018-02-21 22:39:07 +01:00
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 )) {
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dba :: update ( 'thread' , [ 'mention' => true ], [ 'iid' => $parent_id ]);
logger ( " tagged thread " . $parent_id . " as mention for user " . $self , LOGGER_DEBUG );
}
}
} else {
/*
* Allow one to see reply tweets from status . net even when
* we don 't have or can' t see the original post .
*/
if ( $force_parent ) {
logger ( '$force_parent=true, reply converted to top-level post.' );
$parent_id = 0 ;
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$item [ 'parent-uri' ] = $item [ 'uri' ];
$item [ 'gravity' ] = 0 ;
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} else {
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logger ( 'item parent ' . $item [ 'parent-uri' ] . ' for ' . $item [ 'uid' ] . ' was not found - ignoring item' );
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return 0 ;
}
$parent_deleted = 0 ;
}
}
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$condition = [ " `uri` = ? AND `network` IN (?, ?) AND `uid` = ? " ,
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$item [ 'uri' ], $item [ 'network' ], NETWORK_DFRN , $item [ 'uid' ]];
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if ( dba :: exists ( 'item' , $condition )) {
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logger ( 'duplicated item with the same uri found. ' . print_r ( $item , true ));
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return 0 ;
}
// On Friendica and Diaspora the GUID is unique
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if ( in_array ( $item [ 'network' ], [ NETWORK_DFRN , NETWORK_DIASPORA ])) {
$condition = [ 'guid' => $item [ 'guid' ], 'uid' => $item [ 'uid' ]];
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if ( dba :: exists ( 'item' , $condition )) {
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logger ( 'duplicated item with the same guid found. ' . print_r ( $item , true ));
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return 0 ;
}
} else {
// Check for an existing post with the same content. There seems to be a problem with OStatus.
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$condition = [ " `body` = ? AND `network` = ? AND `created` = ? AND `contact-id` = ? AND `uid` = ? " ,
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$item [ 'body' ], $item [ 'network' ], $item [ 'created' ], $item [ 'contact-id' ], $item [ 'uid' ]];
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if ( dba :: exists ( 'item' , $condition )) {
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logger ( 'duplicated item with the same body found. ' . print_r ( $item , true ));
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return 0 ;
}
}
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// Is this item available in the global items (with uid=0)?
if ( $item [ " uid " ] == 0 ) {
$item [ " global " ] = true ;
// 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 " ]]);
}
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// ACL settings
if ( strlen ( $allow_cid ) || strlen ( $allow_gid ) || strlen ( $deny_cid ) || strlen ( $deny_gid )) {
$private = 1 ;
} else {
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$private = $item [ 'private' ];
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}
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$item [ " allow_cid " ] = $allow_cid ;
$item [ " allow_gid " ] = $allow_gid ;
$item [ " deny_cid " ] = $deny_cid ;
$item [ " deny_gid " ] = $deny_gid ;
$item [ " private " ] = $private ;
$item [ " deleted " ] = $parent_deleted ;
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// Fill the cache field
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put_item_in_cache ( $item );
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if ( $notify ) {
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Addon :: callHooks ( 'post_local' , $item );
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} else {
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Addon :: callHooks ( 'post_remote' , $item );
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}
// This array field is used to trigger some automatic reactions
// It is mainly used in the "post_local" hook.
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unset ( $item [ 'api_source' ]);
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if ( x ( $item , 'cancel' )) {
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logger ( 'post cancelled by addon.' );
return 0 ;
}
/*
* Check for already added items .
* There is a timing issue here that sometimes creates double postings .
* An unique index would help - but the limitations of MySQL ( maximum size of index values ) prevent this .
*/
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if ( $item [ " uid " ] == 0 ) {
if ( dba :: exists ( 'item' , [ 'uri' => trim ( $item [ 'uri' ]), 'uid' => 0 ])) {
logger ( 'Global item already stored. URI: ' . $item [ 'uri' ] . ' on network ' . $item [ 'network' ], LOGGER_DEBUG );
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return 0 ;
}
}
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logger ( '' . print_r ( $item , true ), LOGGER_DATA );
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dba :: transaction ();
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$ret = dba :: insert ( 'item' , $item );
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// When the item was successfully stored we fetch the ID of the item.
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if ( DBM :: is_result ( $ret )) {
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$current_post = dba :: lastInsertId ();
} else {
// This can happen - for example - if there are locking timeouts.
dba :: rollback ();
// Store the data into a spool file so that we can try again later.
// At first we restore the Diaspora signature that we removed above.
if ( isset ( $encoded_signature )) {
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$item [ 'dsprsig' ] = $encoded_signature ;
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}
// Now we store the data in the spool directory
// We use "microtime" to keep the arrival order and "mt_rand" to avoid duplicates
$file = 'item-' . round ( microtime ( true ) * 10000 ) . '-' . mt_rand () . '.msg' ;
$spoolpath = get_spoolpath ();
if ( $spoolpath != " " ) {
$spool = $spoolpath . '/' . $file ;
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file_put_contents ( $spool , json_encode ( $item ));
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logger ( " Item wasn't stored - Item was spooled into file " . $file , LOGGER_DEBUG );
}
return 0 ;
}
if ( $current_post == 0 ) {
// This is one of these error messages that never should occur.
logger ( " couldn't find created item - we better quit now. " );
dba :: rollback ();
return 0 ;
}
// How much entries have we created?
// We wouldn't need this query when we could use an unique index - but MySQL has length problems with them.
2018-02-21 23:55:23 +01:00
$entries = dba :: count ( 'item' , [ 'uri' => $item [ 'uri' ], 'uid' => $item [ 'uid' ], 'network' => $item [ 'network' ]]);
2018-01-28 12:18:08 +01:00
2018-02-21 23:55:23 +01:00
if ( $entries > 1 ) {
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// There are duplicates. We delete our just created entry.
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logger ( 'Duplicated post occurred. uri = ' . $item [ 'uri' ] . ' uid = ' . $item [ 'uid' ]);
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// Yes, we could do a rollback here - but we are having many users with MyISAM.
dba :: delete ( 'item' , [ 'id' => $current_post ]);
dba :: commit ();
return 0 ;
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} elseif ( $entries == 0 ) {
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// This really should never happen since we quit earlier if there were problems.
logger ( " Something is terribly wrong. We haven't found our created entry. " );
dba :: rollback ();
return 0 ;
}
logger ( 'created item ' . $current_post );
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self :: updateContact ( $item );
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if ( ! $parent_id || ( $item [ 'parent-uri' ] === $item [ 'uri' ])) {
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$parent_id = $current_post ;
}
// Set parent id
dba :: update ( 'item' , [ 'parent' => $parent_id ], [ 'id' => $current_post ]);
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$item [ 'id' ] = $current_post ;
$item [ 'parent' ] = $parent_id ;
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// update the commented timestamp on the parent
// Only update "commented" if it is really a comment
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if (( $item [ 'verb' ] == ACTIVITY_POST ) || ! Config :: get ( " system " , " like_no_comment " )) {
2018-01-28 19:28:22 +01:00
dba :: update ( 'item' , [ 'commented' => DateTimeFormat :: utcNow (), 'changed' => DateTimeFormat :: utcNow ()], [ 'id' => $parent_id ]);
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} else {
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dba :: update ( 'item' , [ 'changed' => DateTimeFormat :: utcNow ()], [ 'id' => $parent_id ]);
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}
if ( $dsprsig ) {
/*
* Friendica servers lower than 3.4 . 3 - 2 had double encoded the signature ...
* We can check for this condition when we decode and encode the stuff again .
*/
if ( base64_encode ( base64_decode ( base64_decode ( $dsprsig -> signature ))) == base64_decode ( $dsprsig -> signature )) {
$dsprsig -> signature = base64_decode ( $dsprsig -> signature );
logger ( " Repaired double encoded signature from handle " . $dsprsig -> signer , LOGGER_DEBUG );
}
dba :: insert ( 'sign' , [ 'iid' => $current_post , 'signed_text' => $dsprsig -> signed_text ,
'signature' => $dsprsig -> signature , 'signer' => $dsprsig -> signer ]);
}
2018-05-15 06:33:28 +02:00
if ( ! empty ( $diaspora_signed_text )) {
// Formerly we stored the signed text, the signature and the author in different fields.
// We now store the raw data so that we are more flexible.
dba :: insert ( 'sign' , [ 'iid' => $current_post , 'signed_text' => $diaspora_signed_text ]);
}
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$deleted = self :: tagDeliver ( $item [ 'uid' ], $current_post );
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/*
* current post can be deleted if is for a community page and no mention are
* in it .
*/
if ( ! $deleted && ! $dontcache ) {
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$posted_item = dba :: selectFirst ( 'item' , [], [ 'id' => $current_post ]);
if ( DBM :: is_result ( $posted_item )) {
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if ( $notify ) {
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Addon :: callHooks ( 'post_local_end' , $posted_item );
2018-01-28 12:18:08 +01:00
} else {
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Addon :: callHooks ( 'post_remote_end' , $posted_item );
2018-01-28 12:18:08 +01:00
}
} else {
logger ( 'new item not found in DB, id ' . $current_post );
}
}
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if ( $item [ 'parent-uri' ] === $item [ 'uri' ]) {
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self :: addThread ( $current_post );
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} else {
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self :: updateThread ( $parent_id );
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}
dba :: commit ();
/*
* 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 .
*/
2018-02-04 22:48:50 +01:00
Term :: insertFromTagFieldByItemId ( $current_post );
Term :: insertFromFileFieldByItemId ( $current_post );
2018-01-28 12:18:08 +01:00
2018-02-21 22:39:07 +01:00
if ( $item [ 'parent-uri' ] === $item [ 'uri' ]) {
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self :: addShadow ( $current_post );
} else {
self :: addShadowPost ( $current_post );
}
check_user_notification ( $current_post );
if ( $notify ) {
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Worker :: add ([ 'priority' => $priority , 'dont_fork' => true ], " Notifier " , $notify_type , $current_post );
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} elseif ( ! empty ( $parent ) && $parent [ 'origin' ]) {
Worker :: add ([ 'priority' => PRIORITY_HIGH , 'dont_fork' => true ], " Notifier " , " comment-import " , $current_post );
2018-01-28 12:18:08 +01:00
}
return $current_post ;
}
2018-04-24 15:21:25 +02:00
/**
* @ brief Distributes public items to the receivers
*
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* @ param integer $itemid Item ID that should be added
* @ param string $signed_text Original text ( for Diaspora signatures ), JSON encoded .
2018-04-24 15:21:25 +02:00
*/
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public static function distribute ( $itemid , $signed_text = '' )
2018-04-24 15:21:25 +02:00
{
$condition = [ " `id` IN (SELECT `parent` FROM `item` WHERE `id` = ?) " , $itemid ];
$parent = dba :: selectFirst ( 'item' , [ 'owner-id' ], $condition );
if ( ! DBM :: is_result ( $parent )) {
return ;
}
// Only distribute public items from native networks
$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 ]);
if ( ! DBM :: is_result ( $item )) {
return ;
}
unset ( $item [ 'id' ]);
2018-04-26 22:11:29 +02:00
unset ( $item [ 'parent' ]);
unset ( $item [ 'mention' ]);
unset ( $item [ 'wall' ]);
unset ( $item [ 'origin' ]);
unset ( $item [ 'starred' ]);
unset ( $item [ 'rendered-hash' ]);
unset ( $item [ 'rendered-html' ]);
2018-04-24 15:21:25 +02:00
2018-04-26 21:47:12 +02:00
$users = [];
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$condition = [ " `nurl` IN (SELECT `nurl` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?) " ,
2018-04-24 15:21:25 +02:00
$parent [ 'owner-id' ], CONTACT_IS_SHARING , CONTACT_IS_FRIEND ];
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$contacts = dba :: select ( 'contact' , [ 'uid' ], $condition );
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while ( $contact = dba :: fetch ( $contacts )) {
2018-04-26 21:47:12 +02:00
$users [ $contact [ 'uid' ]] = $contact [ 'uid' ];
}
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$origin_uid = 0 ;
2018-04-26 21:47:12 +02:00
if ( $item [ 'uri' ] != $item [ 'parent-uri' ]) {
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$parents = dba :: select ( 'item' , [ 'uid' , 'origin' ], [ " `uri` = ? AND `uid` != 0 " , $item [ 'parent-uri' ]]);
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while ( $parent = dba :: fetch ( $parents )) {
$users [ $parent [ 'uid' ]] = $parent [ 'uid' ];
2018-05-15 06:33:28 +02:00
if ( $parent [ 'origin' ] && ! $item [ 'origin' ]) {
$origin_uid = $parent [ 'uid' ];
}
2018-04-26 21:47:12 +02:00
}
}
foreach ( $users as $uid ) {
2018-05-15 06:33:28 +02:00
if ( $origin_uid == $uid ) {
$item [ 'diaspora_signed_text' ] = $signed_text ;
}
2018-04-26 21:47:12 +02:00
self :: storeForUser ( $itemid , $item , $uid );
2018-04-24 15:21:25 +02:00
}
}
/**
* @ brief Store public items for the receivers
*
2018-04-24 16:58:39 +02:00
* @ param integer $itemid Item ID that should be added
* @ param array $item The item entry that will be stored
* @ param integer $uid The user that will receive the item entry
2018-04-24 15:21:25 +02:00
*/
2018-04-24 16:58:39 +02:00
private static function storeForUser ( $itemid , $item , $uid )
2018-04-24 15:21:25 +02:00
{
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$item [ 'uid' ] = $uid ;
2018-04-24 15:21:25 +02:00
$item [ 'origin' ] = 0 ;
$item [ 'wall' ] = 0 ;
if ( $item [ 'uri' ] == $item [ 'parent-uri' ]) {
2018-04-24 16:58:39 +02:00
$item [ 'contact-id' ] = Contact :: getIdForURL ( $item [ 'owner-link' ], $uid );
2018-04-24 15:21:25 +02:00
} else {
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$item [ 'contact-id' ] = Contact :: getIdForURL ( $item [ 'author-link' ], $uid );
2018-04-24 15:21:25 +02:00
}
if ( empty ( $item [ 'contact-id' ])) {
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$self = dba :: selectFirst ( 'contact' , [ 'id' ], [ 'self' => true , 'uid' => $uid ]);
2018-04-24 15:21:25 +02:00
if ( ! DBM :: is_result ( $self )) {
return ;
}
$item [ 'contact-id' ] = $self [ 'id' ];
}
if ( in_array ( $item [ 'type' ], [ " net-comment " , " wall-comment " ])) {
$item [ 'type' ] = 'remote-comment' ;
} elseif ( $item [ 'type' ] == 'wall' ) {
$item [ 'type' ] = 'remote' ;
}
/// @todo Handling of "event-id"
2018-05-04 23:12:13 +02:00
$notify = false ;
if ( $item [ 'uri' ] == $item [ 'parent-uri' ]) {
$contact = dba :: selectFirst ( 'contact' , [], [ 'id' => $item [ 'contact-id' ], 'self' => false ]);
if ( DBM :: is_result ( $contact )) {
$notify = self :: isRemoteSelf ( $contact , $item );
}
}
$distributed = self :: insert ( $item , false , $notify , true );
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if ( ! $distributed ) {
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logger ( " Distributed public item " . $itemid . " for user " . $uid . " wasn't stored " , LOGGER_DEBUG );
2018-04-24 15:21:25 +02:00
} else {
2018-04-24 16:58:39 +02:00
logger ( " Distributed public item " . $itemid . " for user " . $uid . " with id " . $distributed , LOGGER_DEBUG );
2018-04-24 15:21:25 +02:00
}
}
2018-01-16 23:23:19 +01:00
/**
* @ brief Add a shadow entry for a given item id that is a thread starter
*
* We store every public item entry additionally with the user id " 0 " .
* This is used for the community page and for the search .
* It is planned that in the future we will store public item entries only once .
*
* @ param integer $itemid Item ID that should be added
*/
2018-01-16 23:46:20 +01:00
public static function addShadow ( $itemid )
{
2018-04-24 15:21:25 +02:00
$fields = [ 'uid' , 'private' , 'moderated' , 'visible' , 'deleted' , 'network' ];
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$condition = [ 'id' => $itemid , 'parent' => [ 0 , $itemid ]];
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$item = dba :: selectFirst ( 'item' , $fields , $condition );
if ( ! DBM :: is_result ( $item )) {
return ;
}
// is it already a copy?
if (( $itemid == 0 ) || ( $item [ 'uid' ] == 0 )) {
return ;
}
// Is it a visible public post?
if ( ! $item [ " visible " ] || $item [ " deleted " ] || $item [ " moderated " ] || $item [ " private " ]) {
return ;
}
// is it an entry from a connector? Only add an entry for natively connected networks
if ( ! in_array ( $item [ " network " ], [ NETWORK_DFRN , NETWORK_DIASPORA , NETWORK_OSTATUS , " " ])) {
return ;
}
$item = dba :: selectFirst ( 'item' , [], [ 'id' => $itemid ]);
2018-04-23 13:14:25 +02:00
if ( DBM :: is_result ( $item ) && ( $item [ " allow_cid " ] == '' ) && ( $item [ " allow_gid " ] == '' ) &&
2018-01-16 23:23:19 +01:00
( $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 ;
2018-04-27 06:11:33 +02:00
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' ]);
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if ( $item [ 'uri' ] == $item [ 'parent-uri' ]) {
$item [ 'contact-id' ] = Contact :: getIdForURL ( $item [ 'owner-link' ]);
} else {
$item [ 'contact-id' ] = Contact :: getIdForURL ( $item [ 'author-link' ]);
}
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if ( in_array ( $item [ 'type' ], [ " net-comment " , " wall-comment " ])) {
$item [ 'type' ] = 'remote-comment' ;
} elseif ( $item [ 'type' ] == 'wall' ) {
$item [ 'type' ] = 'remote' ;
}
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$public_shadow = self :: insert ( $item , false , false , true );
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logger ( " Stored public shadow for thread " . $itemid . " under id " . $public_shadow , LOGGER_DEBUG );
}
}
}
/**
* @ brief Add a shadow entry for a given item id that is a comment
*
* This function does the same like the function above - but for comments
*
* @ param integer $itemid Item ID that should be added
*/
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public static function addShadowPost ( $itemid )
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{
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$item = dba :: selectFirst ( 'item' , [], [ 'id' => $itemid ]);
if ( ! DBM :: is_result ( $item )) {
return ;
}
// Is it a toplevel post?
if ( $item [ 'id' ] == $item [ 'parent' ]) {
self :: addShadow ( $itemid );
return ;
}
// Is this a shadow entry?
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if ( $item [ 'uid' ] == 0 ) {
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return ;
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}
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// Is there a shadow parent?
if ( ! dba :: exists ( 'item' , [ 'uri' => $item [ 'parent-uri' ], 'uid' => 0 ])) {
return ;
}
// Is there already a shadow entry?
if ( dba :: exists ( 'item' , [ 'uri' => $item [ 'uri' ], 'uid' => 0 ])) {
return ;
}
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// Save "origin" and "parent" state
$origin = $item [ 'origin' ];
$parent = $item [ 'parent' ];
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// Preparing public shadow (removing user specific data)
$item [ 'uid' ] = 0 ;
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unset ( $item [ 'id' ]);
unset ( $item [ 'parent' ]);
unset ( $item [ 'wall' ]);
unset ( $item [ 'mention' ]);
unset ( $item [ 'origin' ]);
unset ( $item [ 'starred' ]);
unset ( $item [ 'rendered-hash' ]);
unset ( $item [ 'rendered-html' ]);
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$item [ 'contact-id' ] = Contact :: getIdForURL ( $item [ 'author-link' ]);
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if ( in_array ( $item [ 'type' ], [ " net-comment " , " wall-comment " ])) {
$item [ 'type' ] = 'remote-comment' ;
} elseif ( $item [ 'type' ] == 'wall' ) {
$item [ 'type' ] = 'remote' ;
}
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$public_shadow = self :: insert ( $item , false , false , true );
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logger ( " Stored public shadow for comment " . $item [ 'uri' ] . " under id " . $public_shadow , LOGGER_DEBUG );
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// 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.
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if ( $origin && dba :: exists ( 'item' , [ 'id' => $parent , 'network' => NETWORK_DIASPORA ])) {
self :: distribute ( $public_shadow );
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}
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}
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/**
* Adds a " lang " specification in a " postopts " element of given $arr ,
* if possible and not already present .
* Expects " body " element to exist in $arr .
*/
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private static function addLanguageInPostopts ( & $item )
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{
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$postopts = " " ;
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if ( ! empty ( $item [ 'postopts' ])) {
if ( strstr ( $item [ 'postopts' ], 'lang=' )) {
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// do not override
return ;
}
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$postopts = $item [ 'postopts' ];
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}
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$naked_body = Text\BBCode :: toPlaintext ( $item [ 'body' ], false );
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$languages = ( new Text_LanguageDetect ()) -> detect ( $naked_body , 3 );
if ( sizeof ( $languages ) > 0 ) {
if ( $postopts != '' ) {
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$postopts .= '&' ; // arbitrary separator, to be reviewed
}
$postopts .= 'lang=' ;
$sep = " " ;
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foreach ( $languages as $language => $score ) {
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$postopts .= $sep . $language . " ; " . $score ;
$sep = ':' ;
}
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$item [ 'postopts' ] = $postopts ;
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}
}
/**
* @ brief Creates an unique guid out of a given uri
*
* @ param string $uri uri of an item entry
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* @ param string $host hostname for the GUID prefix
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* @ return string unique guid
*/
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public static function guidFromUri ( $uri , $host )
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{
// Our regular guid routine is using this kind of prefix as well
// We have to avoid that different routines could accidentally create the same value
$parsed = parse_url ( $uri );
// We use a hash of the hostname as prefix for the guid
$guid_prefix = hash ( " crc32 " , $host );
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
unset ( $parsed [ " scheme " ]);
// Glue it together to be able to make a hash from it
$host_id = implode ( " / " , $parsed );
// We could use any hash algorithm since it isn't a security issue
$host_hash = hash ( " ripemd128 " , $host_id );
return $guid_prefix . $host_hash ;
}
/**
* @ brief Set " success_update " and " last-item " to the date of the last time we heard from this contact
*
* This can be used to filter for inactive contacts .
* Only do this for public postings to avoid privacy problems , since poco data is public .
* Don 't set this value if it isn' t from the owner ( could be an author that we don ' t know )
*
* @ param array $arr Contains the just posted item record
*/
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private static function updateContact ( $arr )
{
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// Unarchive the author
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$contact = dba :: selectFirst ( 'contact' , [], [ 'id' => $arr [ " author-id " ]]);
if ( DBM :: is_result ( $contact )) {
Contact :: unmarkForArchival ( $contact );
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}
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// Unarchive the contact if it's not our own contact
$contact = dba :: selectFirst ( 'contact' , [], [ 'id' => $arr [ " contact-id " ], 'self' => false ]);
if ( DBM :: is_result ( $contact )) {
Contact :: unmarkForArchival ( $contact );
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}
$update = ( ! $arr [ 'private' ] && (( $arr [ " author-link " ] === $arr [ " owner-link " ]) || ( $arr [ " parent-uri " ] === $arr [ " uri " ])));
// Is it a forum? Then we don't care about the rules from above
if ( ! $update && ( $arr [ " network " ] == NETWORK_DFRN ) && ( $arr [ " parent-uri " ] === $arr [ " uri " ])) {
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if ( dba :: exists ( 'contact' , [ 'id' => $arr [ 'contact-id' ], 'forum' => true ])) {
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$update = true ;
}
}
if ( $update ) {
dba :: update ( 'contact' , [ 'success_update' => $arr [ 'received' ], 'last-item' => $arr [ 'received' ]],
[ 'id' => $arr [ 'contact-id' ]]);
}
// Now do the same for the system wide contacts with uid=0
if ( ! $arr [ 'private' ]) {
dba :: update ( 'contact' , [ 'success_update' => $arr [ 'received' ], 'last-item' => $arr [ 'received' ]],
[ 'id' => $arr [ 'owner-id' ]]);
if ( $arr [ 'owner-id' ] != $arr [ 'author-id' ]) {
dba :: update ( 'contact' , [ 'success_update' => $arr [ 'received' ], 'last-item' => $arr [ 'received' ]],
[ 'id' => $arr [ 'author-id' ]]);
}
}
}
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public static function setHashtags ( & $item )
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{
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$tags = get_tags ( $item [ " body " ]);
// No hashtags?
if ( ! count ( $tags )) {
return false ;
}
// This sorting is important when there are hashtags that are part of other hashtags
// Otherwise there could be problems with hashtags like #test and #test2
rsort ( $tags );
$URLSearchString = " ^ \ [ \ ] " ;
// All hashtags should point to the home server if "local_tags" is activated
if ( Config :: get ( 'system' , 'local_tags' )) {
$item [ " body " ] = preg_replace ( " /# \ [url \ =([ $URLSearchString ]*) \ ](.*?) \ [ \ /url \ ]/ism " ,
" #[url= " . System :: baseUrl () . " /search?tag= $ 2] $ 2[/url] " , $item [ " body " ]);
$item [ " tag " ] = preg_replace ( " /# \ [url \ =([ $URLSearchString ]*) \ ](.*?) \ [ \ /url \ ]/ism " ,
" #[url= " . System :: baseUrl () . " /search?tag= $ 2] $ 2[/url] " , $item [ " tag " ]);
}
// mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
$item [ " body " ] = preg_replace_callback ( " / \ [url \ =([ $URLSearchString ]*) \ ](.*?) \ [ \ /url \ ]/ism " ,
function ( $match ) {
return ( " [url= " . str_replace ( " # " , " # " , $match [ 1 ]) . " ] " . str_replace ( " # " , " # " , $match [ 2 ]) . " [/url] " );
}, $item [ " body " ]);
$item [ " body " ] = preg_replace_callback ( " / \ [bookmark \ =([ $URLSearchString ]*) \ ](.*?) \ [ \ /bookmark \ ]/ism " ,
function ( $match ) {
return ( " [bookmark= " . str_replace ( " # " , " # " , $match [ 1 ]) . " ] " . str_replace ( " # " , " # " , $match [ 2 ]) . " [/bookmark] " );
}, $item [ " body " ]);
$item [ " body " ] = preg_replace_callback ( " / \ [attachment (.*) \ ](.*?) \ [ \ /attachment \ ]/ism " ,
function ( $match ) {
return ( " [attachment " . str_replace ( " # " , " # " , $match [ 1 ]) . " ] " . $match [ 2 ] . " [/attachment] " );
}, $item [ " body " ]);
// Repair recursive urls
$item [ " body " ] = preg_replace ( " /# \ [url \ =([ $URLSearchString ]*) \ ](.*?) \ [ \ /url \ ]/ism " ,
" # $ 2 " , $item [ " body " ]);
foreach ( $tags as $tag ) {
if (( strpos ( $tag , '#' ) !== 0 ) || strpos ( $tag , '[url=' )) {
continue ;
}
$basetag = str_replace ( '_' , ' ' , substr ( $tag , 1 ));
$newtag = '#[url=' . System :: baseUrl () . '/search?tag=' . rawurlencode ( $basetag ) . ']' . $basetag . '[/url]' ;
$item [ " body " ] = str_replace ( $tag , $newtag , $item [ " body " ]);
if ( ! stristr ( $item [ " tag " ], " /search?tag= " . $basetag . " ] " . $basetag . " [/url] " )) {
if ( strlen ( $item [ " tag " ])) {
$item [ " tag " ] = ',' . $item [ " tag " ];
}
$item [ " tag " ] = $newtag . $item [ " tag " ];
}
}
// Convert back the masked hashtags
$item [ " body " ] = str_replace ( " # " , " # " , $item [ " body " ]);
}
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public static function getGuidById ( $id )
{
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$item = dba :: selectFirst ( 'item' , [ 'guid' ], [ 'id' => $id ]);
if ( DBM :: is_result ( $item )) {
return $item [ 'guid' ];
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} else {
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return '' ;
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}
}
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public static function getIdAndNickByGuid ( $guid , $uid = 0 )
{
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$nick = " " ;
$id = 0 ;
if ( $uid == 0 ) {
$uid == local_user ();
}
// Does the given user have this item?
if ( $uid ) {
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$item = dba :: fetch_first ( " SELECT `item`.`id`, `user`.`nickname` FROM `item`
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INNER JOIN `user` ON `user` . `uid` = `item` . `uid`
WHERE `item` . `visible` AND NOT `item` . `deleted` AND NOT `item` . `moderated`
AND `item` . `guid` = ? AND `item` . `uid` = ? " , $guid , $uid );
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if ( DBM :: is_result ( $item )) {
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$id = $item [ " id " ];
$nick = $item [ " nickname " ];
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}
}
// Or is it anywhere on the server?
if ( $nick == " " ) {
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$item = dba :: fetch_first ( " SELECT `item`.`id`, `user`.`nickname` FROM `item`
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INNER JOIN `user` ON `user` . `uid` = `item` . `uid`
WHERE `item` . `visible` AND NOT `item` . `deleted` AND NOT `item` . `moderated`
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AND `item` . `allow_cid` = '' AND `item` . `allow_gid` = ''
AND `item` . `deny_cid` = '' AND `item` . `deny_gid` = ''
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AND NOT `item` . `private` AND `item` . `wall`
AND `item` . `guid` = ? " , $guid );
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if ( DBM :: is_result ( $item )) {
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$id = $item [ " id " ];
$nick = $item [ " nickname " ];
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}
}
return [ " nick " => $nick , " id " => $id ];
}
/**
* look for mention tags and setup a second delivery chain for forum / community posts if appropriate
* @ param int $uid
* @ param int $item_id
* @ return bool true if item was deleted , else false
*/
private static function tagDeliver ( $uid , $item_id )
{
$mention = false ;
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$user = dba :: selectFirst ( 'user' , [], [ 'uid' => $uid ]);
if ( ! DBM :: is_result ( $user )) {
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return ;
}
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$community_page = (( $user [ 'page-flags' ] == PAGE_COMMUNITY ) ? true : false );
$prvgroup = (( $user [ 'page-flags' ] == PAGE_PRVGROUP ) ? true : false );
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$item = dba :: selectFirst ( 'item' , [], [ 'id' => $item_id ]);
if ( ! DBM :: is_result ( $item )) {
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return ;
}
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$link = normalise_link ( System :: baseUrl () . '/profile/' . $user [ 'nickname' ]);
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/*
* Diaspora uses their own hardwired link URL in @- tags
* instead of the one we supply with webfinger
*/
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$dlink = normalise_link ( System :: baseUrl () . '/u/' . $user [ 'nickname' ]);
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$cnt = preg_match_all ( '/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism' , $item [ 'body' ], $matches , PREG_SET_ORDER );
if ( $cnt ) {
foreach ( $matches as $mtch ) {
if ( link_compare ( $link , $mtch [ 1 ]) || link_compare ( $dlink , $mtch [ 1 ])) {
$mention = true ;
logger ( 'mention found: ' . $mtch [ 2 ]);
}
}
}
if ( ! $mention ) {
if (( $community_page || $prvgroup ) &&
! $item [ 'wall' ] && ! $item [ 'origin' ] && ( $item [ 'id' ] == $item [ 'parent' ])) {
// mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
// delete it!
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logger ( " no-mention top-level post to community or private group. delete. " );
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dba :: delete ( 'item' , [ 'id' => $item_id ]);
return true ;
}
return ;
}
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$arr = [ 'item' => $item , 'user' => $user ];
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Addon :: callHooks ( 'tagged' , $arr );
if ( ! $community_page && ! $prvgroup ) {
return ;
}
/*
* tgroup delivery - setup a second delivery chain
* prevent delivery looping - only proceed
* if the message originated elsewhere and is a top - level post
*/
if ( $item [ 'wall' ] || $item [ 'origin' ] || ( $item [ 'id' ] != $item [ 'parent' ])) {
return ;
}
// now change this copy of the post to a forum head message and deliver to all the tgroup members
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$self = dba :: selectFirst ( 'contact' , [ 'id' , 'name' , 'url' , 'thumb' ], [ 'uid' => $uid , 'self' => true ]);
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if ( ! DBM :: is_result ( $self )) {
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return ;
}
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$owner_id = Contact :: getIdForURL ( $self [ 'url' ]);
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// also reset all the privacy bits to the forum default permissions
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$private = ( $user [ 'allow_cid' ] || $user [ 'allow_gid' ] || $user [ 'deny_cid' ] || $user [ 'deny_gid' ]) ? 1 : 0 ;
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$forum_mode = ( $prvgroup ? 2 : 1 );
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$fields = [ 'wall' => true , 'origin' => true , 'forum_mode' => $forum_mode , 'contact-id' => $self [ 'id' ],
2018-06-03 09:42:56 +02:00
'owner-id' => $owner_id , 'owner-link' => $self [ 'url' ], 'private' => $private , 'allow_cid' => $user [ 'allow_cid' ],
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'allow_gid' => $user [ 'allow_gid' ], 'deny_cid' => $user [ 'deny_cid' ], 'deny_gid' => $user [ 'deny_gid' ]];
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dba :: update ( 'item' , $fields , [ 'id' => $item_id ]);
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self :: updateThread ( $item_id );
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Worker :: add ([ 'priority' => PRIORITY_HIGH , 'dont_fork' => true ], 'Notifier' , 'tgroup' , $item_id );
}
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public static function isRemoteSelf ( $contact , & $datarray )
{
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$a = get_app ();
if ( ! $contact [ 'remote_self' ]) {
return false ;
}
// Prevent the forwarding of posts that are forwarded
if ( $datarray [ " extid " ] == NETWORK_DFRN ) {
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logger ( 'Already forwarded' , LOGGER_DEBUG );
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return false ;
}
// Prevent to forward already forwarded posts
if ( $datarray [ " app " ] == $a -> get_hostname ()) {
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logger ( 'Already forwarded (second test)' , LOGGER_DEBUG );
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return false ;
}
// Only forward posts
if ( $datarray [ " verb " ] != ACTIVITY_POST ) {
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logger ( 'No post' , LOGGER_DEBUG );
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return false ;
}
if (( $contact [ 'network' ] != NETWORK_FEED ) && $datarray [ 'private' ]) {
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logger ( 'Not public' , LOGGER_DEBUG );
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return false ;
}
$datarray2 = $datarray ;
logger ( 'remote-self start - Contact ' . $contact [ 'url' ] . ' - ' . $contact [ 'remote_self' ] . ' Item ' . print_r ( $datarray , true ), LOGGER_DEBUG );
if ( $contact [ 'remote_self' ] == 2 ) {
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$self = dba :: selectFirst ( 'contact' , [ 'id' , 'name' , 'url' , 'thumb' ],
[ 'uid' => $contact [ 'uid' ], 'self' => true ]);
if ( DBM :: is_result ( $self )) {
$datarray [ 'contact-id' ] = $self [ " id " ];
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$datarray [ 'owner-name' ] = $self [ " name " ];
$datarray [ 'owner-link' ] = $self [ " url " ];
$datarray [ 'owner-avatar' ] = $self [ " thumb " ];
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$datarray [ 'author-name' ] = $datarray [ 'owner-name' ];
$datarray [ 'author-link' ] = $datarray [ 'owner-link' ];
$datarray [ 'author-avatar' ] = $datarray [ 'owner-avatar' ];
unset ( $datarray [ 'created' ]);
unset ( $datarray [ 'edited' ]);
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unset ( $datarray [ 'network' ]);
unset ( $datarray [ 'owner-id' ]);
unset ( $datarray [ 'author-id' ]);
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}
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 [ " parent-uri " ] = $datarray [ " uri " ];
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$datarray [ " thr-parent " ] = $datarray [ " uri " ];
$datarray [ " extid " ] = NETWORK_DFRN ;
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$urlpart = parse_url ( $datarray2 [ 'author-link' ]);
$datarray [ " app " ] = $urlpart [ " host " ];
} else {
$datarray [ 'private' ] = 0 ;
}
}
if ( $contact [ 'network' ] != NETWORK_FEED ) {
// Store the original post
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$result = self :: insert ( $datarray2 , false , false );
logger ( 'remote-self post original item - Contact ' . $contact [ 'url' ] . ' return ' . $result . ' Item ' . print_r ( $datarray2 , true ), LOGGER_DEBUG );
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} else {
$datarray [ " app " ] = " Feed " ;
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$result = true ;
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}
// Trigger automatic reactions for addons
$datarray [ 'api_source' ] = true ;
// We have to tell the hooks who we are - this really should be improved
$_SESSION [ " authenticated " ] = true ;
$_SESSION [ " uid " ] = $contact [ 'uid' ];
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return $result ;
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}
/**
*
* @ param string $s
* @ param int $uid
* @ param array $item
* @ param int $cid
* @ return string
*/
public static function fixPrivatePhotos ( $s , $uid , $item = null , $cid = 0 )
{
if ( Config :: get ( 'system' , 'disable_embedded' )) {
return $s ;
}
logger ( 'check for photos' , LOGGER_DEBUG );
$site = substr ( System :: baseUrl (), strpos ( System :: baseUrl (), '://' ));
$orig_body = $s ;
$new_body = '' ;
$img_start = strpos ( $orig_body , '[img' );
$img_st_close = ( $img_start !== false ? strpos ( substr ( $orig_body , $img_start ), ']' ) : false );
$img_len = ( $img_start !== false ? strpos ( substr ( $orig_body , $img_start + $img_st_close + 1 ), '[/img]' ) : false );
while (( $img_st_close !== false ) && ( $img_len !== false )) {
$img_st_close ++ ; // make it point to AFTER the closing bracket
$image = substr ( $orig_body , $img_start + $img_st_close , $img_len );
logger ( 'found photo ' . $image , LOGGER_DEBUG );
if ( stristr ( $image , $site . '/photo/' )) {
// Only embed locally hosted photos
$replace = false ;
$i = basename ( $image );
$i = str_replace ([ '.jpg' , '.png' , '.gif' ], [ '' , '' , '' ], $i );
$x = strpos ( $i , '-' );
if ( $x ) {
$res = substr ( $i , $x + 1 );
$i = substr ( $i , 0 , $x );
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$fields = [ 'data' , 'type' , 'allow_cid' , 'allow_gid' , 'deny_cid' , 'deny_gid' ];
$photo = dba :: selectFirst ( 'photo' , $fields , [ 'resource-id' => $i , 'scale' => $res , 'uid' => $uid ]);
if ( DBM :: is_result ( $photo )) {
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/*
* Check to see if we should replace this photo link with an embedded image
* 1. No need to do so if the photo is public
* 2. If there 's a contact-id provided, see if they' re in the access list
* for the photo . If so , embed it .
* 3. Otherwise , if we have an item , see if the item permissions match the photo
* permissions , regardless of order but first check to see if they ' re an exact
* match to save some processing overhead .
*/
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if ( self :: hasPermissions ( $photo )) {
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if ( $cid ) {
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$recips = self :: enumeratePermissions ( $photo );
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if ( in_array ( $cid , $recips )) {
$replace = true ;
}
} elseif ( $item ) {
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if ( self :: samePermissions ( $item , $photo )) {
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$replace = true ;
}
}
}
if ( $replace ) {
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$data = $photo [ 'data' ];
$type = $photo [ 'type' ];
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// If a custom width and height were specified, apply before embedding
if ( preg_match ( " / \ [img \ =([0-9]*)x([0-9]*) \ ]/is " , substr ( $orig_body , $img_start , $img_st_close ), $match )) {
logger ( 'scaling photo' , LOGGER_DEBUG );
$width = intval ( $match [ 1 ]);
$height = intval ( $match [ 2 ]);
$Image = new Image ( $data , $type );
if ( $Image -> isValid ()) {
$Image -> scaleDown ( max ( $width , $height ));
$data = $Image -> asString ();
$type = $Image -> getType ();
}
}
logger ( 'replacing photo' , LOGGER_DEBUG );
$image = 'data:' . $type . ';base64,' . base64_encode ( $data );
logger ( 'replaced: ' . $image , LOGGER_DATA );
}
}
}
}
$new_body = $new_body . substr ( $orig_body , 0 , $img_start + $img_st_close ) . $image . '[/img]' ;
$orig_body = substr ( $orig_body , $img_start + $img_st_close + $img_len + strlen ( '[/img]' ));
if ( $orig_body === false ) {
$orig_body = '' ;
}
$img_start = strpos ( $orig_body , '[img' );
$img_st_close = ( $img_start !== false ? strpos ( substr ( $orig_body , $img_start ), ']' ) : false );
$img_len = ( $img_start !== false ? strpos ( substr ( $orig_body , $img_start + $img_st_close + 1 ), '[/img]' ) : false );
}
$new_body = $new_body . $orig_body ;
return $new_body ;
}
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private static function hasPermissions ( $obj )
{
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return (
(
x ( $obj , 'allow_cid' )
) || (
x ( $obj , 'allow_gid' )
) || (
x ( $obj , 'deny_cid' )
) || (
x ( $obj , 'deny_gid' )
)
);
}
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private static function samePermissions ( $obj1 , $obj2 )
{
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// first part is easy. Check that these are exactly the same.
if (( $obj1 [ 'allow_cid' ] == $obj2 [ 'allow_cid' ])
&& ( $obj1 [ 'allow_gid' ] == $obj2 [ 'allow_gid' ])
&& ( $obj1 [ 'deny_cid' ] == $obj2 [ 'deny_cid' ])
&& ( $obj1 [ 'deny_gid' ] == $obj2 [ 'deny_gid' ])) {
return true ;
}
// This is harder. Parse all the permissions and compare the resulting set.
$recipients1 = self :: enumeratePermissions ( $obj1 );
$recipients2 = self :: enumeratePermissions ( $obj2 );
sort ( $recipients1 );
sort ( $recipients2 );
/// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
return ( $recipients1 == $recipients2 );
}
// returns an array of contact-ids that are allowed to see this object
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private static function enumeratePermissions ( $obj )
{
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$allow_people = expand_acl ( $obj [ 'allow_cid' ]);
$allow_groups = Group :: expand ( expand_acl ( $obj [ 'allow_gid' ]));
$deny_people = expand_acl ( $obj [ 'deny_cid' ]);
$deny_groups = Group :: expand ( expand_acl ( $obj [ 'deny_gid' ]));
$recipients = array_unique ( array_merge ( $allow_people , $allow_groups ));
$deny = array_unique ( array_merge ( $deny_people , $deny_groups ));
$recipients = array_diff ( $recipients , $deny );
return $recipients ;
}
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public static function getFeedTags ( $item )
{
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$ret = [];
$matches = false ;
$cnt = preg_match_all ( '|\#\[url\=(.*?)\](.*?)\[\/url\]|' , $item [ 'tag' ], $matches );
if ( $cnt ) {
for ( $x = 0 ; $x < $cnt ; $x ++ ) {
if ( $matches [ 1 ][ $x ]) {
$ret [ $matches [ 2 ][ $x ]] = [ '#' , $matches [ 1 ][ $x ], $matches [ 2 ][ $x ]];
}
}
}
$matches = false ;
$cnt = preg_match_all ( '|\@\[url\=(.*?)\](.*?)\[\/url\]|' , $item [ 'tag' ], $matches );
if ( $cnt ) {
for ( $x = 0 ; $x < $cnt ; $x ++ ) {
if ( $matches [ 1 ][ $x ]) {
$ret [] = [ '@' , $matches [ 1 ][ $x ], $matches [ 2 ][ $x ]];
}
}
}
return $ret ;
}
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public static function expire ( $uid , $days , $network = " " , $force = false )
{
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if ( ! $uid || ( $days < 1 )) {
return ;
}
/*
* $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 " : " " );
if ( $network != " " ) {
$sql_extra .= sprintf ( " AND network = '%s' " , dbesc ( $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 " ;
} else {
$range = " AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY " ;
}
$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 )
);
if ( ! DBM :: is_result ( $r )) {
return ;
}
$expire_items = PConfig :: get ( $uid , 'expire' , 'items' , 1 );
// 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 );
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 ) {
// don't expire filed items
if ( strpos ( $item [ 'file' ], '[' ) !== false ) {
continue ;
}
// Only expire posts, not photos and photo comments
if ( $expire_photos == 0 && strlen ( $item [ 'resource-id' ])) {
continue ;
} elseif ( $expire_starred == 0 && intval ( $item [ 'starred' ])) {
continue ;
} elseif ( $expire_notes == 0 && $item [ 'type' ] == 'note' ) {
continue ;
} elseif ( $expire_items == 0 && $item [ 'type' ] != 'note' ) {
continue ;
}
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self :: deleteById ( $item [ 'id' ], PRIORITY_LOW );
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}
}
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public static function firstPostDate ( $uid , $wall = false )
{
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$condition = [ 'uid' => $uid , 'wall' => $wall , 'deleted' => false , 'visible' => true , 'moderated' => false ];
$params = [ 'order' => [ 'created' => false ]];
$thread = dba :: selectFirst ( 'thread' , [ 'created' ], $condition , $params );
if ( DBM :: is_result ( $thread )) {
return substr ( DateTimeFormat :: local ( $thread [ 'created' ]), 0 , 10 );
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}
return false ;
}
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/**
* @ brief add / remove activity to an item
*
* Toggle activities as like , dislike , attend of an item
*
* @ param string $item_id
* @ param string $verb
* Activity verb . One of
* like , unlike , dislike , undislike , attendyes , unattendyes ,
* attendno , unattendno , attendmaybe , unattendmaybe
* @ hook 'post_local_end'
* array $arr
* 'post_id' => ID of posted item
*/
public static function performLike ( $item_id , $verb )
{
if ( ! local_user () && ! remote_user ()) {
return false ;
}
switch ( $verb ) {
case 'like' :
case 'unlike' :
$bodyverb = L10n :: t ( '%1$s likes %2$s\'s %3$s' );
$activity = ACTIVITY_LIKE ;
break ;
case 'dislike' :
case 'undislike' :
$bodyverb = L10n :: t ( '%1$s doesn\'t like %2$s\'s %3$s' );
$activity = ACTIVITY_DISLIKE ;
break ;
case 'attendyes' :
case 'unattendyes' :
$bodyverb = L10n :: t ( '%1$s is attending %2$s\'s %3$s' );
$activity = ACTIVITY_ATTEND ;
break ;
case 'attendno' :
case 'unattendno' :
$bodyverb = L10n :: t ( '%1$s is not attending %2$s\'s %3$s' );
$activity = ACTIVITY_ATTENDNO ;
break ;
case 'attendmaybe' :
case 'unattendmaybe' :
$bodyverb = L10n :: t ( '%1$s may attend %2$s\'s %3$s' );
$activity = ACTIVITY_ATTENDMAYBE ;
break ;
default :
logger ( 'like: unknown verb ' . $verb . ' for item ' . $item_id );
return false ;
}
// Enable activity toggling instead of on/off
$event_verb_flag = $activity === ACTIVITY_ATTEND || $activity === ACTIVITY_ATTENDNO || $activity === ACTIVITY_ATTENDMAYBE ;
logger ( 'like: verb ' . $verb . ' item ' . $item_id );
$item = dba :: selectFirst ( 'item' , [], [ '`id` = ? OR `uri` = ?' , $item_id , $item_id ]);
if ( ! DBM :: is_result ( $item )) {
logger ( 'like: unknown item ' . $item_id );
return false ;
}
$uid = $item [ 'uid' ];
if (( $uid == 0 ) && local_user ()) {
$uid = local_user ();
}
if ( ! can_write_wall ( $uid )) {
logger ( 'like: unable to write on wall ' . $uid );
return false ;
}
// Retrieves the local post owner
$owner_self_contact = dba :: selectFirst ( 'contact' , [], [ 'uid' => $uid , 'self' => true ]);
if ( ! DBM :: is_result ( $owner_self_contact )) {
logger ( 'like: unknown owner ' . $uid );
return false ;
}
// Retrieve the current logged in user's public contact
$author_id = public_contact ();
$author_contact = dba :: selectFirst ( 'contact' , [], [ 'id' => $author_id ]);
if ( ! DBM :: is_result ( $author_contact )) {
logger ( 'like: unknown author ' . $author_id );
return false ;
}
// Contact-id is the uid-dependant author contact
if ( local_user () == $uid ) {
$item_contact_id = $owner_self_contact [ 'id' ];
$item_contact = $owner_self_contact ;
} else {
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$item_contact_id = Contact :: getIdForURL ( $author_contact [ 'url' ], $uid , true );
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$item_contact = dba :: selectFirst ( 'contact' , [], [ 'id' => $item_contact_id ]);
if ( ! DBM :: is_result ( $item_contact )) {
logger ( 'like: unknown item contact ' . $item_contact_id );
return false ;
}
}
// Look for an existing verb row
// 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 ) . " ' " ;
} else {
$verbs = " ' " . dbesc ( $activity ) . " ' " ;
}
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/// @todo This query is expected to be a performance eater due to the "OR" - it has to be changed totally
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$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' ])
);
// If it exists, mark it as deleted
if ( DBM :: is_result ( $existing_like )) {
$like_item = $existing_like [ 0 ];
// Already voted, undo it
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$fields = [ 'deleted' => true , 'unseen' => true , 'changed' => DateTimeFormat :: utcNow ()];
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dba :: update ( 'item' , $fields , [ 'id' => $like_item [ 'id' ]]);
// Clean up the Diaspora signatures for this like
// Go ahead and do it even if Diaspora support is disabled. We still want to clean up
// if it had been enabled in the past
dba :: delete ( 'sign' , [ 'iid' => $like_item [ 'id' ]]);
$like_item_id = $like_item [ 'id' ];
Worker :: add ( PRIORITY_HIGH , " Notifier " , " like " , $like_item_id );
if ( ! $event_verb_flag || $like_item [ 'verb' ] == $activity ) {
return true ;
}
}
// Verb is "un-something", just trying to delete existing entries
if ( strpos ( $verb , 'un' ) === 0 ) {
return true ;
}
// Else or if event verb different from existing row, create a new item row
$post_type = (( $item [ 'resource-id' ]) ? L10n :: t ( 'photo' ) : L10n :: t ( 'status' ));
if ( $item [ 'object-type' ] === ACTIVITY_OBJ_EVENT ) {
$post_type = L10n :: t ( 'event' );
}
$objtype = $item [ 'resource-id' ] ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE ;
$link = xmlify ( '<link rel="alternate" type="text/html" href="' . System :: baseUrl () . '/display/' . $owner_self_contact [ 'nick' ] . '/' . $item [ 'id' ] . '" />' . " \n " ) ;
$body = $item [ 'body' ];
$obj = <<< EOT
< object >
< type > $objtype </ type >
< local > 1 </ local >
< id > { $item [ 'uri' ]} </ id >
< link > $link </ link >
< title ></ title >
< content > $body </ content >
</ object >
EOT ;
$ulink = '[url=' . $author_contact [ 'url' ] . ']' . $author_contact [ 'name' ] . '[/url]' ;
$alink = '[url=' . $item [ 'author-link' ] . ']' . $item [ 'author-name' ] . '[/url]' ;
$plink = '[url=' . System :: baseUrl () . '/display/' . $owner_self_contact [ 'nick' ] . '/' . $item [ 'id' ] . ']' . $post_type . '[/url]' ;
$new_item = [
'guid' => get_guid ( 32 ),
'uri' => item_new_uri ( self :: getApp () -> get_hostname (), $item [ 'uid' ]),
'uid' => $item [ 'uid' ],
'contact-id' => $item_contact_id ,
'type' => 'activity' ,
'wall' => $item [ 'wall' ],
'origin' => 1 ,
'gravity' => GRAVITY_LIKE ,
'parent' => $item [ 'id' ],
'parent-uri' => $item [ 'uri' ],
'thr-parent' => $item [ 'uri' ],
'owner-id' => $item [ 'owner-id' ],
'owner-name' => $item [ 'owner-name' ],
'owner-link' => $item [ 'owner-link' ],
'owner-avatar' => $item [ 'owner-avatar' ],
'author-id' => $author_contact [ 'id' ],
'author-name' => $author_contact [ 'name' ],
'author-link' => $author_contact [ 'url' ],
'author-avatar' => $author_contact [ 'thumb' ],
'body' => sprintf ( $bodyverb , $ulink , $alink , $plink ),
'verb' => $activity ,
'object-type' => $objtype ,
'object' => $obj ,
'allow_cid' => $item [ 'allow_cid' ],
'allow_gid' => $item [ 'allow_gid' ],
'deny_cid' => $item [ 'deny_cid' ],
'deny_gid' => $item [ 'deny_gid' ],
'visible' => 1 ,
'unseen' => 1 ,
];
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$new_item_id = self :: insert ( $new_item );
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// If the parent item isn't visible then set it to visible
if ( ! $item [ 'visible' ]) {
self :: update ([ 'visible' => true ], [ 'id' => $item [ 'id' ]]);
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}
// Save the author information for the like in case we need to relay to Diaspora
Diaspora :: storeLikeSignature ( $item_contact , $new_item_id );
$new_item [ 'id' ] = $new_item_id ;
Addon :: callHooks ( 'post_local_end' , $new_item );
Worker :: add ( PRIORITY_HIGH , " Notifier " , " like " , $new_item_id );
return true ;
}
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private static function addThread ( $itemid , $onlyshadow = false )
{
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$fields = [ 'uid' , 'created' , 'edited' , 'commented' , 'received' , 'changed' , 'wall' , 'private' , 'pubmail' ,
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'moderated' , 'visible' , 'starred' , 'bookmark' , 'contact-id' ,
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'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 );
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if ( ! DBM :: is_result ( $item )) {
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return ;
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}
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$item [ 'iid' ] = $itemid ;
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if ( ! $onlyshadow ) {
$result = dba :: insert ( 'thread' , $item );
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logger ( " Add thread for item " . $itemid . " - " . print_r ( $result , true ), LOGGER_DEBUG );
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}
}
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private static function updateThread ( $itemid , $setmention = false )
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{
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$fields = [ 'uid' , 'guid' , 'title' , 'body' , 'created' , 'edited' , 'commented' , 'received' , 'changed' ,
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'wall' , 'private' , 'pubmail' , 'moderated' , 'visible' , 'starred' , 'bookmark' , 'contact-id' ,
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'deleted' , 'origin' , 'forum_mode' , 'network' , 'author-id' , 'owner-id' , 'rendered-html' , 'rendered-hash' ];
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$condition = [ " `id` = ? AND (`parent` = ? OR `parent` = 0) " , $itemid , $itemid ];
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$item = dba :: selectFirst ( 'item' , $fields , $condition );
if ( ! DBM :: is_result ( $item )) {
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return ;
}
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if ( $setmention ) {
$item [ " mention " ] = 1 ;
}
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$sql = " " ;
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$fields = [];
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foreach ( $item as $field => $data ) {
if ( ! in_array ( $field , [ " guid " , " title " , " body " , " rendered-html " , " rendered-hash " ])) {
$fields [ $field ] = $data ;
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}
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}
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$result = dba :: update ( 'thread' , $fields , [ 'iid' => $itemid ]);
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logger ( " Update thread for item " . $itemid . " - guid " . $item [ " guid " ] . " - " . ( int ) $result , LOGGER_DEBUG );
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// Updating a shadow item entry
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$items = dba :: selectFirst ( 'item' , [ 'id' ], [ 'guid' => $item [ 'guid' ], 'uid' => 0 ]);
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if ( ! DBM :: is_result ( $items )) {
return ;
}
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$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' ]]);
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logger ( " Updating public shadow for post " . $items [ " id " ] . " - guid " . $item [ " guid " ] . " Result: " . print_r ( $result , true ), LOGGER_DEBUG );
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}
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private static function deleteThread ( $itemid , $itemuri = " " )
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{
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$item = dba :: selectFirst ( 'thread' , [ 'uid' ], [ 'iid' => $itemid ]);
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if ( ! DBM :: is_result ( $item )) {
logger ( 'No thread found for id ' . $itemid , LOGGER_DEBUG );
return ;
}
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// Using dba::delete at this time could delete the associated item entries
$result = dba :: e ( " DELETE FROM `thread` WHERE `iid` = ? " , $itemid );
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logger ( " deleteThread: Deleted thread for item " . $itemid . " - " . print_r ( $result , true ), LOGGER_DEBUG );
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if ( $itemuri != " " ) {
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$condition = [ " `uri` = ? AND NOT `deleted` AND NOT (`uid` IN (?, 0)) " , $itemuri , $item [ " uid " ]];
if ( ! dba :: exists ( 'item' , $condition )) {
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dba :: delete ( 'item' , [ 'uri' => $itemuri , 'uid' => 0 ]);
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logger ( " deleteThread: Deleted shadow for item " . $itemuri , LOGGER_DEBUG );
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}
}
}
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}