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friendica-github/src/Database/PostUpdate.php

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PHP
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<?php
/**
* @file src/Database/PostUpdate.php
*/
namespace Friendica\Database;
use Friendica\Core\Config;
use Friendica\Core\Protocol;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\ItemURI;
use Friendica\Model\PermissionSet;
use Friendica\Database\DBA;
require_once 'include/dba.php';
/**
* Post update functions
*/
class PostUpdate
{
/**
* @brief Calls the post update functions
*/
public static function update()
{
if (!self::update1194()) {
return false;
}
if (!self::update1206()) {
return false;
}
if (!self::update1279()) {
return false;
}
if (!self::update1281()) {
return false;
}
return true;
}
/**
* @brief Updates the "global" field in the item table
*
* @return bool "true" when the job is done
*/
private static function update1194()
{
// Was the script completed?
if (Config::get("system", "post_update_version") >= 1194) {
return true;
}
logger("Start", LOGGER_DEBUG);
$end_id = Config::get("system", "post_update_1194_end");
if (!$end_id) {
$r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
if ($r) {
Config::set("system", "post_update_1194_end", $r[0]["id"]);
$end_id = Config::get("system", "post_update_1194_end");
}
}
logger("End ID: ".$end_id, LOGGER_DEBUG);
$start_id = Config::get("system", "post_update_1194_start");
$query1 = "SELECT `item`.`id` FROM `item` ";
$query2 = "INNER JOIN `item` AS `shadow` ON `item`.`uri` = `shadow`.`uri` AND `shadow`.`uid` = 0 ";
$query3 = "WHERE `item`.`uid` != 0 AND `item`.`id` >= %d AND `item`.`id` <= %d
AND `item`.`visible` AND NOT `item`.`private`
AND NOT `item`.`deleted` AND NOT `item`.`moderated`
AND `item`.`network` IN ('%s', '%s', '%s', '')
AND NOT `item`.`global`";
$r = q($query1.$query2.$query3." ORDER BY `item`.`id` LIMIT 1",
intval($start_id), intval($end_id),
DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
if (!$r) {
Config::set("system", "post_update_version", 1194);
logger("Update is done", LOGGER_DEBUG);
return true;
} else {
Config::set("system", "post_update_1194_start", $r[0]["id"]);
$start_id = Config::get("system", "post_update_1194_start");
}
logger("Start ID: ".$start_id, LOGGER_DEBUG);
$r = q($query1.$query2.$query3." ORDER BY `item`.`id` LIMIT 1000,1",
intval($start_id), intval($end_id),
DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
if ($r) {
$pos_id = $r[0]["id"];
} else {
$pos_id = $end_id;
}
logger("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
q("UPDATE `item` ".$query2." SET `item`.`global` = 1 ".$query3,
intval($start_id), intval($pos_id),
DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
logger("Done", LOGGER_DEBUG);
}
/**
* @brief update the "last-item" field in the "self" contact
*
* This field avoids cost intensive calls in the admin panel and in "nodeinfo"
*
* @return bool "true" when the job is done
*/
private static function update1206()
{
// Was the script completed?
if (Config::get("system", "post_update_version") >= 1206) {
return true;
}
logger("Start", LOGGER_DEBUG);
$r = q("SELECT `contact`.`id`, `contact`.`last-item`,
(SELECT MAX(`changed`) FROM `item` USE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
FROM `user`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
if (!DBA::isResult($r)) {
return false;
}
foreach ($r as $user) {
if (!empty($user["lastitem_date"]) && ($user["lastitem_date"] > $user["last-item"])) {
DBA::update('contact', ['last-item' => $user['lastitem_date']], ['id' => $user['id']]);
}
}
Config::set("system", "post_update_version", 1206);
logger("Done", LOGGER_DEBUG);
return true;
}
/**
* @brief update the item related tables
*
* @return bool "true" when the job is done
*/
private static function update1279()
{
// Was the script completed?
if (Config::get("system", "post_update_version") >= 1279) {
return true;
}
$id = Config::get("system", "post_update_version_1279_id", 0);
logger("Start from item " . $id, LOGGER_DEBUG);
$fields = array_merge(Item::MIXED_CONTENT_FIELDLIST, ['network', 'author-id', 'owner-id', 'tag', 'file',
'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link', 'id',
'uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'psid', 'post-type', 'bookmark', 'type',
'inform', 'postopts', 'icid']);
$start_id = $id;
$rows = 0;
$condition = ["`id` > ?", $id];
$params = ['order' => ['id'], 'limit' => 10000];
$items = Item::select($fields, $condition, $params);
if (DBA::errorNo() != 0) {
logger('Database error ' . DBA::errorNo() . ':' . DBA::errorMessage());
return false;
}
while ($item = Item::fetch($items)) {
$id = $item['id'];
if (empty($item['author-id'])) {
$default = ['url' => $item['author-link'], 'name' => $item['author-name'],
'photo' => $item['author-avatar'], 'network' => $item['network']];
$item['author-id'] = Contact::getIdForURL($item["author-link"], 0, false, $default);
}
if (empty($item['owner-id'])) {
$default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
'photo' => $item['owner-avatar'], 'network' => $item['network']];
$item['owner-id'] = Contact::getIdForURL($item["owner-link"], 0, false, $default);
}
if (empty($item['psid'])) {
$item['psid'] = PermissionSet::fetchIDForPost($item);
} else {
$item['allow_cid'] = null;
$item['allow_gid'] = null;
$item['deny_cid'] = null;
$item['deny_gid'] = null;
}
if ($item['post-type'] == 0) {
if (!empty($item['type']) && ($item['type'] == 'note')) {
$item['post-type'] = Item::PT_PERSONAL_NOTE;
} elseif (!empty($item['type']) && ($item['type'] == 'photo')) {
$item['post-type'] = Item::PT_IMAGE;
} elseif (!empty($item['bookmark']) && $item['bookmark']) {
$item['post-type'] = Item::PT_PAGE;
}
}
self::createLanguage($item);
if (!empty($item['icid']) && !empty($item['language'])) {
DBA::update('item-content', ['language' => $item['language']], ['id' => $item['icid']]);
}
unset($item['language']);
Item::update($item, ['id' => $id]);
++$rows;
}
DBA::close($items);
Config::set("system", "post_update_version_1279_id", $id);
logger("Processed rows: " . $rows . " - last processed item: " . $id, LOGGER_DEBUG);
if ($start_id == $id) {
// Set all deprecated fields to "null" if they contain an empty string
$nullfields = ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'postopts', 'inform', 'type',
'bookmark', 'file', 'location', 'coord', 'tag', 'plink', 'title', 'content-warning',
'body', 'app', 'verb', 'object-type', 'object', 'target-type', 'target',
'author-name', 'author-link', 'author-avatar', 'owner-name', 'owner-link', 'owner-avatar',
'rendered-hash', 'rendered-html'];
foreach ($nullfields as $field) {
$fields = [$field => null];
$condition = [$field => ''];
logger("Setting '" . $field . "' to null if empty.", LOGGER_DEBUG);
// Important: This has to be a "DBA::update", not a "Item::update"
DBA::update('item', $fields, $condition);
}
Config::set("system", "post_update_version", 1279);
logger("Done", LOGGER_DEBUG);
return true;
}
return false;
}
private static function createLanguage(&$item)
{
if (empty($item['postopts'])) {
return;
}
$opts = explode(',', $item['postopts']);
$postopts = [];
foreach ($opts as $opt) {
if (strstr($opt, 'lang=')) {
$language = substr($opt, 5);
} else {
$postopts[] = $opt;
}
}
if (empty($language)) {
return;
}
if (!empty($postopts)) {
$item['postopts'] = implode(',', $postopts);
} else {
$item['postopts'] = null;
}
$lang_pairs = explode(':', $language);
$lang_arr = [];
foreach ($lang_pairs as $pair) {
$lang_pair_arr = explode(';', $pair);
if (count($lang_pair_arr) == 2) {
$lang_arr[$lang_pair_arr[0]] = $lang_pair_arr[1];
}
}
$item['language'] = json_encode($lang_arr);
}
/**
* @brief update item-uri data. Prerequisite for the next item structure update.
*
* @return bool "true" when the job is done
*/
private static function update1281()
{
// Was the script completed?
if (Config::get("system", "post_update_version") >= 1281) {
return true;
}
$id = Config::get("system", "post_update_version_1281_id", 0);
logger("Start from item " . $id, LOGGER_DEBUG);
$fields = ['id', 'guid', 'uri', 'uri-id', 'parent-uri', 'parent-uri-id', 'thr-parent', 'thr-parent-id'];
$start_id = $id;
$rows = 0;
$condition = ["`id` > ?", $id];
$params = ['order' => ['id'], 'limit' => 10000];
$items = DBA::select('item', $fields, $condition, $params);
if (DBA::errorNo() != 0) {
logger('Database error ' . DBA::errorNo() . ':' . DBA::errorMessage());
return false;
}
while ($item = DBA::fetch($items)) {
$id = $item['id'];
if (empty($item['uri'])) {
// Should not happen
continue;
} elseif (empty($item['uri-id'])) {
$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
}
if (empty($item['parent-uri'])) {
$item['parent-uri-id'] = $item['uri-id'];
} elseif (empty($item['parent-uri-id'])) {
$item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);
}
// Very old items don't have this field
if (empty($item['thr-parent'])) {
$item['thr-parent-id'] = $item['parent-uri-id'];
} elseif (empty($item['thr-parent-id'])) {
$item['thr-parent-id'] = ItemURI::getIdByURI($item['thr-parent']);
}
unset($item['id']);
unset($item['guid']);
unset($item['uri']);
unset($item['parent-uri']);
unset($item['thr-parent']);
DBA::update('item', $item, ['id' => $id]);
++$rows;
}
DBA::close($items);
Config::set("system", "post_update_version_1281_id", $id);
logger("Processed rows: " . $rows . " - last processed item: " . $id, LOGGER_DEBUG);
if ($start_id == $id) {
logger("Updating item-uri in item-activity", LOGGER_DEBUG);
DBA::e("UPDATE `item-activity` INNER JOIN `item-uri` ON `item-uri`.`uri` = `item-activity`.`uri` SET `item-activity`.`uri-id` = `item-uri`.`id` WHERE `item-activity`.`uri-id` IS NULL");
logger("Updating item-uri in item-content", LOGGER_DEBUG);
DBA::e("UPDATE `item-content` INNER JOIN `item-uri` ON `item-uri`.`uri` = `item-content`.`uri` SET `item-content`.`uri-id` = `item-uri`.`id` WHERE `item-content`.`uri-id` IS NULL");
Config::set("system", "post_update_version", 1281);
logger("Done", LOGGER_DEBUG);
return true;
}
return false;
}
}
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