src/Database/PostUpdate.php

   1 <?php
   2 /**
   3  * @file src/Database/PostUpdate.php
   4  */
   5 namespace Friendica\Database;
   6
   7 use Friendica\Core\Config;
   8 use Friendica\Model\Contact;
   9 use Friendica\Model\Item;
  10 use Friendica\Model\PermissionSet;
  11
  12 require_once 'include/dba.php';
  13
  14 /**
  15  * Post update functions
  16  */
  17 class PostUpdate
  18 {
  19         /**
  20          * @brief Calls the post update functions
  21          */
  22         public static function update()
  23         {
  24                 if (!self::update1194()) {
  25                         return;
  26                 }
  27                 if (!self::update1198()) {
  28                         return;
  29                 }
  30                 if (!self::update1206()) {
  31                         return;
  32                 }
  33                 if (!self::update1279()) {
  34                         return;
  35                 }
  36         }
  37
  38         /**
  39          * @brief Updates the "global" field in the item table
  40          *
  41          * @return bool "true" when the job is done
  42          */
  43         private static function update1194()
  44         {
  45                 // Was the script completed?
  46                 if (Config::get("system", "post_update_version") >= 1194) {
  47                         return true;
  48                 }
  49
  50                 logger("Start", LOGGER_DEBUG);
  51
  52                 $end_id = Config::get("system", "post_update_1194_end");
  53                 if (!$end_id) {
  54                         $r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
  55                         if ($r) {
  56                                 Config::set("system", "post_update_1194_end", $r[0]["id"]);
  57                                 $end_id = Config::get("system", "post_update_1194_end");
  58                         }
  59                 }
  60
  61                 logger("End ID: ".$end_id, LOGGER_DEBUG);
  62
  63                 $start_id = Config::get("system", "post_update_1194_start");
  64
  65                 $query1 = "SELECT `item`.`id` FROM `item` ";
  66
  67                 $query2 = "INNER JOIN `item` AS `shadow` ON `item`.`uri` = `shadow`.`uri` AND `shadow`.`uid` = 0 ";
  68
  69                 $query3 = "WHERE `item`.`uid` != 0 AND `item`.`id` >= %d AND `item`.`id` <= %d
  70                                 AND `item`.`visible` AND NOT `item`.`private`
  71                                 AND NOT `item`.`deleted` AND NOT `item`.`moderated`
  72                                 AND `item`.`network` IN ('%s', '%s', '%s', '')
  73                                 AND NOT `item`.`global`";
  74
  75                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1",
  76                         intval($start_id), intval($end_id),
  77                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
  78                 if (!$r) {
  79                         Config::set("system", "post_update_version", 1194);
  80                         logger("Update is done", LOGGER_DEBUG);
  81                         return true;
  82                 } else {
  83                         Config::set("system", "post_update_1194_start", $r[0]["id"]);
  84                         $start_id = Config::get("system", "post_update_1194_start");
  85                 }
  86
  87                 logger("Start ID: ".$start_id, LOGGER_DEBUG);
  88
  89                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1000,1",
  90                         intval($start_id), intval($end_id),
  91                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
  92                 if ($r) {
  93                         $pos_id = $r[0]["id"];
  94                 } else {
  95                         $pos_id = $end_id;
  96                 }
  97                 logger("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
  98
  99                 q("UPDATE `item` ".$query2." SET `item`.`global` = 1 ".$query3,
 100                         intval($start_id), intval($pos_id),
 101                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
 102
 103                 logger("Done", LOGGER_DEBUG);
 104         }
 105
 106         /**
 107          * @brief set the author-id and owner-id in all item entries
 108          *
 109          * This job has to be started multiple times until all entries are set.
 110          * It isn't started in the update function since it would consume too much time and can be done in the background.
 111          *
 112          * @return bool "true" when the job is done
 113          */
 114         private static function update1198()
 115         {
 116                 // Was the script completed?
 117                 if (Config::get("system", "post_update_version") >= 1198) {
 118                         return true;
 119                 }
 120
 121                 logger("Start", LOGGER_DEBUG);
 122
 123                 // Check if the first step is done (Setting "author-id" and "owner-id" in the item table)
 124                 $fields = ['author-link', 'author-name', 'author-avatar', 'owner-link', 'owner-name', 'owner-avatar', 'network', 'uid'];
 125                 $r = DBA::select('item', $fields, ['author-id' => 0, 'owner-id' => 0], ['limit' => 1000]);
 126                 if (!$r) {
 127                         // Are there unfinished entries in the thread table?
 128                         $r = q("SELECT COUNT(*) AS `total` FROM `thread`
 129                                 INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
 130                                 WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
 131                                         (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 132
 133                         if ($r && ($r[0]["total"] == 0)) {
 134                                 Config::set("system", "post_update_version", 1198);
 135                                 logger("Done", LOGGER_DEBUG);
 136                                 return true;
 137                         }
 138
 139                         // Update the thread table from the item table
 140                         $r = q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
 141                                         SET `thread`.`author-id` = `item`.`author-id`,
 142                                         `thread`.`owner-id` = `item`.`owner-id`
 143                                 WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
 144                                         (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 145
 146                         logger("Updated threads", LOGGER_DEBUG);
 147                         if (DBA::isResult($r)) {
 148                                 Config::set("system", "post_update_version", 1198);
 149                                 logger("Done", LOGGER_DEBUG);
 150                                 return true;
 151                         }
 152                         return false;
 153                 }
 154
 155                 logger("Query done", LOGGER_DEBUG);
 156
 157                 $item_arr = [];
 158                 foreach ($r as $item) {
 159                         $index = $item["author-link"]."-".$item["owner-link"]."-".$item["uid"];
 160                         $item_arr[$index] = ["author-link" => $item["author-link"],
 161                                                         "owner-link" => $item["owner-link"],
 162                                                         "uid" => $item["uid"]];
 163                 }
 164
 165                 // Set the "author-id" and "owner-id" in the item table and add a new public contact entry if needed
 166                 foreach ($item_arr as $item) {
 167                         $default = ['url' => $item['author-link'], 'name' => $item['author-name'],
 168                                 'photo' => $item['author-avatar'], 'network' => $item['network']];
 169                         $author_id = Contact::getIdForURL($item["author-link"], 0, false, $default);
 170
 171                         $default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
 172                                 'photo' => $item['owner-avatar'], 'network' => $item['network']];
 173                         $owner_id = Contact::getIdForURL($item["owner-link"], 0, false, $default);
 174
 175                         if ($author_id == 0) {
 176                                 $author_id = -1;
 177                         }
 178                         if ($owner_id == 0) {
 179                                 $owner_id = -1;
 180                         }
 181                         DBA::update('item', ['author-id' => $author_id, 'owner-id' => $owner_id], ['uid' => $item['uid'], 'author-link' => $item['author-link'], 'owner-link' => $item['owner-link'], 'author-id' => 0, 'owner-id' => 0]);
 182                 }
 183
 184                 logger("Updated items", LOGGER_DEBUG);
 185                 return false;
 186         }
 187
 188         /**
 189          * @brief update the "last-item" field in the "self" contact
 190          *
 191          * This field avoids cost intensive calls in the admin panel and in "nodeinfo"
 192          *
 193          * @return bool "true" when the job is done
 194          */
 195         private static function update1206()
 196         {
 197                 // Was the script completed?
 198                 if (Config::get("system", "post_update_version") >= 1206) {
 199                         return true;
 200                 }
 201
 202                 logger("Start", LOGGER_DEBUG);
 203                 $r = q("SELECT `contact`.`id`, `contact`.`last-item`,
 204                         (SELECT MAX(`changed`) FROM `item` USE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
 205                         FROM `user`
 206                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
 207
 208                 if (!DBA::isResult($r)) {
 209                         return false;
 210                 }
 211                 foreach ($r as $user) {
 212                         if (!empty($user["lastitem_date"]) && ($user["lastitem_date"] > $user["last-item"])) {
 213                                 DBA::update('contact', ['last-item' => $user['lastitem_date']], ['id' => $user['id']]);
 214                         }
 215                 }
 216
 217                 Config::set("system", "post_update_version", 1206);
 218                 logger("Done", LOGGER_DEBUG);
 219                 return true;
 220         }
 221
 222         /**
 223          * @brief update the item related tables
 224          *
 225          * @return bool "true" when the job is done
 226          */
 227         private static function update1279()
 228         {
 229                 // Was the script completed?
 230                 if (Config::get("system", "post_update_version") >= 1279) {
 231                         return true;
 232                 }
 233
 234                 $id = Config::get("system", "post_update_version_1279_id", 0);
 235
 236                 logger("Start from item " . $id, LOGGER_DEBUG);
 237
 238                 $fields = array_merge(Item::MIXED_CONTENT_FIELDLIST, ['network', 'author-id', 'owner-id', 'tag', 'file',
 239                         'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link', 'id',
 240                         'uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'psid', 'post-type', 'bookmark', 'type',
 241                         'inform', 'postopts', 'icid']);
 242
 243                 $start_id = $id;
 244                 $rows = 0;
 245                 $condition = ["`id` > ?", $id];
 246                 $params = ['order' => ['id'], 'limit' => 10000];
 247                 $items = Item::select($fields, $condition, $params);
 248                 while ($item = Item::fetch($items)) {
 249                         $id = $item['id'];
 250
 251                         if (empty($item['author-id'])) {
 252                                 $default = ['url' => $item['author-link'], 'name' => $item['author-name'],
 253                                         'photo' => $item['author-avatar'], 'network' => $item['network']];
 254
 255                                 $item['author-id'] = Contact::getIdForURL($item["author-link"], 0, false, $default);
 256                         }
 257
 258                         if (empty($item['owner-id'])) {
 259                                 $default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
 260                                         'photo' => $item['owner-avatar'], 'network' => $item['network']];
 261
 262                                 $item['owner-id'] = Contact::getIdForURL($item["owner-link"], 0, false, $default);
 263                         }
 264
 265                         if (!is_null($item['allow_cid']) && !is_null($item['allow_gid'])
 266                                 && !is_null($item['deny_cid']) && !is_null($item['deny_gid'])) {
 267                                 $item['psid'] = PermissionSet::fetchIDForPost($item);
 268                         } else {
 269                                 $item['allow_cid'] = null;
 270                                 $item['allow_gid'] = null;
 271                                 $item['deny_cid'] = null;
 272                                 $item['deny_gid'] = null;
 273                         }
 274
 275                         if ($item['post-type'] == 0) {
 276                                 if (!empty($item['type']) && ($item['type'] == 'note')) {
 277                                         $item['post-type'] = Item::PT_PERSONAL_NOTE;
 278                                 } elseif (!empty($item['type']) && ($item['type'] == 'photo')) {
 279                                         $item['post-type'] = Item::PT_IMAGE;
 280                                 } elseif (!empty($item['bookmark']) && $item['bookmark']) {
 281                                         $item['post-type'] = Item::PT_PAGE;
 282                                 }
 283                         }
 284
 285                         self::createLanguage($item);
 286
 287                         if (!empty($item['icid']) && !empty($item['language'])) {
 288                                 DBA::update('item-content', ['language' => $item['language']], ['id' => $item['icid']]);
 289                         }
 290                         unset($item['language']);
 291
 292                         Item::update($item, ['id' => $id]);
 293
 294                         ++$rows;
 295                 }
 296                 DBA::close($items);
 297
 298                 Config::set("system", "post_update_version_1279_id", $id);
 299
 300                 logger("Processed rows: " . $rows . " - last processed item:  " . $id, LOGGER_DEBUG);
 301
 302                 if ($start_id == $id) {
 303                         // Set all deprecated fields to "null" if they contain an empty string
 304                         $nullfields = ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'postopts', 'inform', 'type',
 305                                 'bookmark', 'file', 'location', 'coord', 'tag', 'plink', 'title', 'content-warning',
 306                                 'body', 'app', 'verb', 'object-type', 'object', 'target-type', 'target',
 307                                 'author-name', 'author-link', 'author-avatar', 'owner-name', 'owner-link', 'owner-avatar',
 308                                 'rendered-hash', 'rendered-html'];
 309                         foreach ($nullfields as $field) {
 310                                 $fields = [$field => null];
 311                                 $condition = [$field => ''];
 312                                 logger("Setting '" . $field . "' to null if empty.", LOGGER_DEBUG);
 313                                 // Important: This has to be a "DBA::update", not a "Item::update"
 314                                 DBA::update('item', $fields, $condition);
 315                         }
 316
 317                         Config::set("system", "post_update_version", 1279);
 318                         logger("Done", LOGGER_DEBUG);
 319                         return true;
 320                 }
 321
 322                 return false;
 323         }
 324
 325         private static function createLanguage(&$item)
 326         {
 327                 if (empty($item['postopts'])) {
 328                         return;
 329                 }
 330
 331                 $opts = explode(',', $item['postopts']);
 332
 333                 $postopts = [];
 334
 335                 foreach ($opts as $opt) {
 336                         if (strstr($opt, 'lang=')) {
 337                                 $language = substr($opt, 5);
 338                         } else {
 339                                 $postopts[] = $opt;
 340                         }
 341                 }
 342
 343                 if (empty($language)) {
 344                         return;
 345                 }
 346
 347                 if (!empty($postopts)) {
 348                         $item['postopts'] = implode(',', $postopts);
 349                 } else {
 350                         $item['postopts'] = null;
 351                 }
 352
 353                 $lang_pairs = explode(':', $language);
 354
 355                 $lang_arr = [];
 356
 357                 foreach ($lang_pairs as $pair) {
 358                         $lang_pair_arr = explode(';', $pair);
 359                         if (count($lang_pair_arr) == 2) {
 360                                 $lang_arr[$lang_pair_arr[0]] = $lang_pair_arr[1];
 361                         }
 362                 }
 363
 364                 $item['language'] = json_encode($lang_arr);
 365         }
 366 }