3 * @copyright Copyright (C) 2010-2023, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Database;
25 use Friendica\Core\Logger;
27 use Friendica\Model\Item;
28 use Friendica\Model\User;
29 use Friendica\Util\DateTimeFormat;
30 use Friendica\Util\Writer\DbaDefinitionSqlWriter;
33 * This class contains functions that doesn't need to know if pdo, mysqli or whatever is used.
37 const UPDATE_NOT_CHECKED = 0; // Database check wasn't executed before
38 const UPDATE_SUCCESSFUL = 1; // Database check was successful
39 const UPDATE_FAILED = 2; // Database check failed
41 const RENAME_COLUMN = 0;
42 const RENAME_PRIMARY_KEY = 1;
45 * Set a database version to trigger update functions
47 * @param string $version
50 public static function setDatabaseVersion(string $version)
52 if (!is_numeric($version)) {
53 throw new \Asika\SimpleConsole\CommandArgsException('The version number must be numeric');
56 DI::keyValue()->set('build', $version);
57 echo DI::l10n()->t('The database version had been set to %s.', $version);
61 * Drops a specific table
63 * @param string $table the table name
65 * @return bool true if possible, otherwise false
67 public static function dropTable(string $table): bool
69 return DBA::isResult(DBA::e('DROP TABLE ' . DBA::quoteIdentifier($table) . ';'));
75 * @param boolean $execute
78 public static function dropTables(bool $execute)
80 $postupdate = DI::keyValue()->get('post_update_version') ?? PostUpdate::VERSION;
81 if ($postupdate < PostUpdate::VERSION) {
82 echo DI::l10n()->t('The post update is at version %d, it has to be at %d to safely drop the tables.', $postupdate, PostUpdate::VERSION);
86 $old_tables = ['fserver', 'gcign', 'gcontact', 'gcontact-relation', 'gfollower' ,'glink', 'item-delivery-data',
87 'item-activity', 'item-content', 'item_id', 'participation', 'poll', 'poll_result', 'queue', 'retriever_rule',
88 'deliverq', 'dsprphotoq', 'ffinder', 'sign', 'spam', 'term', 'user-item', 'thread', 'item', 'challenge',
89 'auth_codes', 'tokens', 'clients', 'profile_check', 'host', 'conversation', 'fcontact', 'addon'];
91 $tables = DBA::selectToArray('INFORMATION_SCHEMA.TABLES', ['TABLE_NAME'],
92 ['TABLE_SCHEMA' => DBA::databaseName(), 'TABLE_TYPE' => 'BASE TABLE']);
95 echo DI::l10n()->t('No unused tables found.');
100 echo DI::l10n()->t('These tables are not used for friendica and will be deleted when you execute "dbstructure drop -e":') . "\n\n";
103 foreach ($old_tables as $table) {
104 if (in_array($table, array_column($tables, 'TABLE_NAME'))) {
106 $sql = 'DROP TABLE ' . DBA::quoteIdentifier($table) . ';';
109 if (!static::dropTable($table)) {
110 self::printUpdateError($sql);
120 * Converts all tables from MyISAM/InnoDB Antelope to InnoDB Barracuda
122 public static function convertToInnoDB()
124 $tables = DBA::selectToArray(
125 'information_schema.tables',
127 ['engine' => 'MyISAM', 'table_schema' => DBA::databaseName()]
130 $tables = array_merge($tables, DBA::selectToArray(
131 'information_schema.tables',
133 ['engine' => 'InnoDB', 'ROW_FORMAT' => ['COMPACT', 'REDUNDANT'], 'table_schema' => DBA::databaseName()]
136 if (!DBA::isResult($tables)) {
137 echo DI::l10n()->t('There are no tables on MyISAM or InnoDB with the Antelope file format.') . "\n";
141 foreach ($tables as $table) {
142 $sql = "ALTER TABLE " . DBA::quoteIdentifier($table['table_name']) . " ENGINE=InnoDB ROW_FORMAT=DYNAMIC;";
145 $result = DBA::e($sql);
146 if (!DBA::isResult($result)) {
147 self::printUpdateError($sql);
153 * Print out database error messages
155 * @param string $message Message to be added to the error message
157 * @return string Error message
159 private static function printUpdateError(string $message): string
161 echo DI::l10n()->t("\nError %d occurred during database update:\n%s\n",
162 DBA::errorNo(), DBA::errorMessage());
164 return DI::l10n()->t('Errors encountered performing database changes: ') . $message . '<br />';
168 * Perform a database structure dryrun (means: just simulating)
170 * @return string Empty string if the update is successful, error messages otherwise
173 public static function dryRun(): string
175 return self::update(true, false);
179 * Updates DB structure and returns eventual errors messages
181 * @param bool $enable_maintenance_mode Set the maintenance mode
182 * @param bool $verbose Display the SQL commands
184 * @return string Empty string if the update is successful, error messages otherwise
187 public static function performUpdate(bool $enable_maintenance_mode = true, bool $verbose = false): string
189 if ($enable_maintenance_mode) {
190 DI::config()->set('system', 'maintenance', true);
193 $status = self::update($verbose, true);
195 if ($enable_maintenance_mode) {
196 DI::config()->beginTransaction()
197 ->set('system', 'maintenance', false)
198 ->delete('system', 'maintenance_reason')
206 * Updates DB structure from the installation and returns eventual errors messages
208 * @return string Empty string if the update is successful, error messages otherwise
211 public static function install(): string
213 return self::update(false, true, true);
217 * Updates DB structure and returns eventual errors messages
219 * @param bool $verbose
220 * @param bool $action Whether to actually apply the update
221 * @param bool $install Is this the initial update during the installation?
222 * @param array $tables An array of the database tables
223 * @param array $definition An array of the definition tables
224 * @return string Empty string if the update is successful, error messages otherwise
227 private static function update(bool $verbose, bool $action, bool $install = false, array $tables = null, array $definition = null): string
229 $in_maintenance_mode = DI::config()->get('system', 'maintenance');
231 if ($action && !$install && self::isUpdating()) {
232 return DI::l10n()->t('Another database update is currently running.');
235 if ($in_maintenance_mode) {
236 DI::config()->set('system', 'maintenance_reason', DI::l10n()->t('%s: Database update', DateTimeFormat::utcNow() . ' ' . date('e')));
239 // ensure that all initial values exist. This test has to be done prior and after the structure check.
240 // Prior is needed if the specific tables already exists - after is needed when they had been created.
241 self::checkInitialValues();
245 Logger::info('updating structure');
247 // Get the current structure
250 if (is_null($tables)) {
251 $tables = DBA::toArray(DBA::p("SHOW TABLES"));
254 if (DBA::isResult($tables)) {
255 foreach ($tables as $table) {
256 $table = current($table);
258 Logger::info('updating structure', ['table' => $table]);
259 $database[$table] = self::tableStructure($table);
263 // Get the definition
264 if (is_null($definition)) {
265 // just for Update purpose, reload the DBA definition with addons to explicit get the whole definition
266 $definition = DI::dbaDefinition()->load(true)->getAll();
269 // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
270 if ((version_compare(DBA::serverInfo(), '5.7.4') >= 0) &&
271 !(strpos(DBA::serverInfo(), 'MariaDB') !== false)) {
278 foreach ($definition as $name => $structure) {
279 $is_new_table = false;
281 if (!isset($database[$name])) {
282 $sql = DbaDefinitionSqlWriter::createTable($name, $structure, $verbose, $action);
288 if (!DBA::isResult($r)) {
289 $errors .= self::printUpdateError($name);
292 $is_new_table = true;
295 * Drop the index if it isn't present in the definition
296 * or the definition differ from current status
297 * and index name doesn't start with "local_"
299 foreach ($database[$name]["indexes"] as $indexName => $fieldNames) {
300 $current_index_definition = implode(",", $fieldNames);
301 if (isset($structure["indexes"][$indexName])) {
302 $new_index_definition = implode(",", $structure["indexes"][$indexName]);
304 $new_index_definition = "__NOT_SET__";
306 if ($current_index_definition != $new_index_definition && substr($indexName, 0, 6) != 'local_') {
307 $sql2 = DbaDefinitionSqlWriter::dropIndex($indexName);
309 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
311 $sql3 .= ", " . $sql2;
315 // Compare the field structure field by field
316 foreach ($structure["fields"] as $fieldName => $parameters) {
317 if (!isset($database[$name]["fields"][$fieldName])) {
318 $sql2 = DbaDefinitionSqlWriter::addTableField($fieldName, $parameters);
320 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
322 $sql3 .= ", " . $sql2;
325 // Compare the field definition
326 $field_definition = $database[$name]["fields"][$fieldName];
328 // Remove the relation data that is used for the referential integrity
329 unset($parameters['relation']);
330 unset($parameters['foreign']);
332 // We change the collation after the indexes had been changed.
333 // This is done to avoid index length problems.
334 // So here we always ensure that there is no need to change it.
335 unset($parameters['Collation']);
336 unset($field_definition['Collation']);
338 // Only update the comment when it is defined
339 if (!isset($parameters['comment'])) {
340 $parameters['comment'] = "";
343 $current_field_definition = DBA::cleanQuery(implode(",", $field_definition));
344 $new_field_definition = DBA::cleanQuery(implode(",", $parameters));
345 if ($current_field_definition != $new_field_definition) {
346 $sql2 = DbaDefinitionSqlWriter::modifyTableField($fieldName, $parameters);
348 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
350 $sql3 .= ", " . $sql2;
358 * Create the index if the index don't exists in database
359 * or the definition differ from the current status.
360 * Don't create keys if table is new
362 if (!$is_new_table) {
363 foreach ($structure["indexes"] as $indexName => $fieldNames) {
364 if (isset($database[$name]["indexes"][$indexName])) {
365 $current_index_definition = implode(",", $database[$name]["indexes"][$indexName]);
367 $current_index_definition = "__NOT_SET__";
369 $new_index_definition = implode(",", $fieldNames);
370 if ($current_index_definition != $new_index_definition) {
371 $sql2 = DbaDefinitionSqlWriter::createIndex($indexName, $fieldNames);
375 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
377 $sql3 .= ", " . $sql2;
383 $existing_foreign_keys = $database[$name]['foreign_keys'];
386 // Compare the field structure field by field
387 foreach ($structure["fields"] as $fieldName => $parameters) {
388 if (empty($parameters['foreign'])) {
392 $constraint = self::getConstraintName($name, $fieldName, $parameters);
394 unset($existing_foreign_keys[$constraint]);
396 if (empty($database[$name]['foreign_keys'][$constraint])) {
397 $sql2 = DbaDefinitionSqlWriter::addForeignKey($fieldName, $parameters);
400 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
402 $sql3 .= ", " . $sql2;
407 foreach ($existing_foreign_keys as $param) {
408 $sql2 = DbaDefinitionSqlWriter::dropForeignKey($param['CONSTRAINT_NAME']);
411 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
413 $sql3 .= ", " . $sql2;
417 if (isset($database[$name]["table_status"]["TABLE_COMMENT"])) {
418 $structurecomment = $structure["comment"] ?? '';
419 if ($database[$name]["table_status"]["TABLE_COMMENT"] != $structurecomment) {
420 $sql2 = "COMMENT = '" . DBA::escape($structurecomment) . "'";
423 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
425 $sql3 .= ", " . $sql2;
430 if (isset($database[$name]["table_status"]["ENGINE"]) && isset($structure['engine'])) {
431 if ($database[$name]["table_status"]["ENGINE"] != $structure['engine']) {
432 $sql2 = "ENGINE = '" . DBA::escape($structure['engine']) . "'";
435 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
437 $sql3 .= ", " . $sql2;
442 if (isset($database[$name]["table_status"]["TABLE_COLLATION"])) {
443 if ($database[$name]["table_status"]["TABLE_COLLATION"] != 'utf8mb4_general_ci') {
444 $sql2 = "DEFAULT COLLATE utf8mb4_general_ci";
447 $sql3 = "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
449 $sql3 .= ", " . $sql2;
458 // Now have a look at the field collations
459 // Compare the field structure field by field
460 foreach ($structure["fields"] as $fieldName => $parameters) {
461 // Compare the field definition
462 $field_definition = ($database[$name]["fields"][$fieldName] ?? '') ?: ['Collation' => ''];
464 // Define the default collation if not given
465 if (!isset($parameters['Collation']) && !empty($field_definition['Collation'])) {
466 $parameters['Collation'] = 'utf8mb4_general_ci';
468 $parameters['Collation'] = null;
471 if ($field_definition['Collation'] != $parameters['Collation']) {
472 $sql2 = DbaDefinitionSqlWriter::modifyTableField($fieldName, $parameters);
473 if (($sql3 == "") || (substr($sql3, -2, 2) == "; ")) {
474 $sql3 .= "ALTER" . $ignore . " TABLE `" . $name . "` " . $sql2;
476 $sql3 .= ", " . $sql2;
483 if (substr($sql3, -2, 2) != "; ") {
492 if ($in_maintenance_mode) {
493 DI::config()->set('system', 'maintenance_reason', DI::l10n()->t('%s: updating %s table.', DateTimeFormat::utcNow() . ' ' . date('e'), $name));
497 if (!DBA::isResult($r)) {
498 $errors .= self::printUpdateError($sql3);
504 View::create(false, $action);
506 self::checkInitialValues();
508 if ($action && !$install) {
510 DI::config()->set('system', 'dbupdate', self::UPDATE_FAILED);
512 DI::config()->set('system', 'dbupdate', self::UPDATE_SUCCESSFUL);
520 * Returns an array with table structure information
522 * @param string $table Name of table
523 * @return array Table structure information
525 private static function tableStructure(string $table): array
527 // This query doesn't seem to be executable as a prepared statement
528 $indexes = DBA::toArray(DBA::p("SHOW INDEX FROM " . DBA::quoteIdentifier($table)));
530 $fields = DBA::selectToArray('INFORMATION_SCHEMA.COLUMNS',
531 ['COLUMN_NAME', 'COLUMN_TYPE', 'IS_NULLABLE', 'COLUMN_DEFAULT', 'EXTRA',
532 'COLUMN_KEY', 'COLLATION_NAME', 'COLUMN_COMMENT'],
533 ["`TABLE_SCHEMA` = ? AND `TABLE_NAME` = ?",
534 DBA::databaseName(), $table]);
536 $foreign_keys = DBA::selectToArray('INFORMATION_SCHEMA.KEY_COLUMN_USAGE',
537 ['COLUMN_NAME', 'CONSTRAINT_NAME', 'REFERENCED_TABLE_NAME', 'REFERENCED_COLUMN_NAME'],
538 ["`TABLE_SCHEMA` = ? AND `TABLE_NAME` = ? AND `REFERENCED_TABLE_SCHEMA` IS NOT NULL",
539 DBA::databaseName(), $table]);
541 $table_status = DBA::selectFirst('INFORMATION_SCHEMA.TABLES',
542 ['ENGINE', 'TABLE_COLLATION', 'TABLE_COMMENT'],
543 ["`TABLE_SCHEMA` = ? AND `TABLE_NAME` = ?",
544 DBA::databaseName(), $table]);
550 if (DBA::isResult($foreign_keys)) {
551 foreach ($foreign_keys as $foreign_key) {
552 $parameters = ['foreign' => [$foreign_key['REFERENCED_TABLE_NAME'] => $foreign_key['REFERENCED_COLUMN_NAME']]];
553 $constraint = self::getConstraintName($table, $foreign_key['COLUMN_NAME'], $parameters);
554 $foreigndata[$constraint] = $foreign_key;
558 if (DBA::isResult($indexes)) {
559 foreach ($indexes as $index) {
560 if ($index["Key_name"] != "PRIMARY" && $index["Non_unique"] == "0" && !isset($indexdata[$index["Key_name"]])) {
561 $indexdata[$index["Key_name"]] = ["UNIQUE"];
564 if ($index["Index_type"] == "FULLTEXT" && !isset($indexdata[$index["Key_name"]])) {
565 $indexdata[$index["Key_name"]] = ["FULLTEXT"];
568 $column = $index["Column_name"];
570 if ($index["Sub_part"] != "") {
571 $column .= "(" . $index["Sub_part"] . ")";
574 $indexdata[$index["Key_name"]][] = $column;
579 if (DBA::isResult($fields)) {
580 foreach ($fields as $field) {
581 $search = ['tinyint(1)', 'tinyint(3) unsigned', 'tinyint(4)', 'smallint(5) unsigned', 'smallint(6)', 'mediumint(8) unsigned', 'mediumint(9)', 'bigint(20)', 'int(10) unsigned', 'int(11)'];
582 $replace = ['boolean', 'tinyint unsigned', 'tinyint', 'smallint unsigned', 'smallint', 'mediumint unsigned', 'mediumint', 'bigint', 'int unsigned', 'int'];
583 $field['COLUMN_TYPE'] = str_replace($search, $replace, $field['COLUMN_TYPE']);
585 $fielddata[$field['COLUMN_NAME']]['type'] = $field['COLUMN_TYPE'];
587 if ($field['IS_NULLABLE'] == 'NO') {
588 $fielddata[$field['COLUMN_NAME']]['not null'] = true;
591 if (isset($field['COLUMN_DEFAULT']) && ($field['COLUMN_DEFAULT'] != 'NULL')) {
592 $fielddata[$field['COLUMN_NAME']]['default'] = trim($field['COLUMN_DEFAULT'], "'");
595 if (!empty($field['EXTRA'])) {
596 $fielddata[$field['COLUMN_NAME']]['extra'] = $field['EXTRA'];
599 if ($field['COLUMN_KEY'] == 'PRI') {
600 $fielddata[$field['COLUMN_NAME']]['primary'] = true;
603 $fielddata[$field['COLUMN_NAME']]['Collation'] = $field['COLLATION_NAME'];
604 $fielddata[$field['COLUMN_NAME']]['comment'] = $field['COLUMN_COMMENT'];
609 'fields' => $fielddata,
610 'indexes' => $indexdata,
611 'foreign_keys' => $foreigndata,
612 'table_status' => $table_status
616 private static function getConstraintName(string $tableName, string $fieldName, array $parameters): string
618 $foreign_table = array_keys($parameters['foreign'])[0];
619 $foreign_field = array_values($parameters['foreign'])[0];
621 return $tableName . '-' . $fieldName. '-' . $foreign_table. '-' . $foreign_field;
625 * Renames columns or the primary key of a table
627 * @todo You cannot rename a primary key if "auto increment" is set
629 * @param string $table Table name
630 * @param array $columns Columns Syntax for Rename: [ $old1 => [ $new1, $type1 ], $old2 => [ $new2, $type2 ], ... ]
631 * Syntax for Primary Key: [ $col1, $col2, ...]
632 * @param int $type The type of renaming (Default is Column)
634 * @return boolean Was the renaming successful?
637 public static function rename(string $table, array $columns, int $type = self::RENAME_COLUMN): bool
639 if (empty($table) || empty($columns)) {
643 if (!is_array($columns)) {
647 $table = DBA::escape($table);
649 $sql = "ALTER TABLE `" . $table . "`";
651 case self::RENAME_COLUMN:
652 if (!self::existsColumn($table, array_keys($columns))) {
655 $sql .= implode(',', array_map(
656 function ($to, $from) {
657 return " CHANGE `" . $from . "` `" . $to[0] . "` " . $to[1];
663 case self::RENAME_PRIMARY_KEY:
664 if (!self::existsColumn($table, $columns)) {
667 $sql .= " DROP PRIMARY KEY, ADD PRIMARY KEY(`" . implode('`, `', $columns) . "`)";
675 $stmt = DBA::p($sql);
677 if (is_bool($stmt)) {
689 * Check if the columns of the table exists
691 * @param string $table Table name
692 * @param array $columns Columns to check ( Syntax: [ $col1, $col2, .. ] )
694 * @return boolean Does the table exist?
697 public static function existsColumn(string $table, array $columns = []): bool
703 if (is_null($columns) || empty($columns)) {
704 return self::existsTable($table);
707 $table = DBA::escape($table);
709 foreach ($columns as $column) {
710 $sql = "SHOW COLUMNS FROM `" . $table . "` LIKE '" . $column . "';";
712 $stmt = DBA::p($sql);
714 if (is_bool($stmt)) {
717 $retval = (DBA::numRows($stmt) > 0);
731 * Check if a foreign key exists for the given table field
733 * @param string $table Table name
734 * @param string $field Field name
735 * @return boolean Wether a foreign key exists
737 public static function existsForeignKeyForField(string $table, string $field): bool
739 return DBA::exists('INFORMATION_SCHEMA.KEY_COLUMN_USAGE',
740 ["`TABLE_SCHEMA` = ? AND `TABLE_NAME` = ? AND `COLUMN_NAME` = ? AND `REFERENCED_TABLE_SCHEMA` IS NOT NULL",
741 DBA::databaseName(), $table, $field]);
745 * Check if a table exists
747 * @param string $table Single table name (please loop yourself)
748 * @return boolean Does the table exist?
751 public static function existsTable(string $table): bool
757 $condition = ['table_schema' => DBA::databaseName(), 'table_name' => $table];
759 return DBA::exists('information_schema.tables', $condition);
763 * Returns the columns of a table
765 * @param string $table Table name
767 * @return array An array of the table columns
770 public static function getColumns(string $table): array
772 $stmtColumns = DBA::p("SHOW COLUMNS FROM `" . $table . "`");
773 return DBA::toArray($stmtColumns);
777 * Check if initial database values do exist - or create them
779 * @param bool $verbose Whether to output messages
782 public static function checkInitialValues(bool $verbose = false)
784 if (self::existsTable('verb')) {
785 if (!DBA::exists('verb', ['id' => 1])) {
786 foreach (Item::ACTIVITIES as $index => $activity) {
787 DBA::insert('verb', ['id' => $index + 1, 'name' => $activity], Database::INSERT_IGNORE);
790 echo "verb: activities added\n";
792 } elseif ($verbose) {
793 echo "verb: activities already added\n";
796 if (!DBA::exists('verb', ['id' => 0])) {
797 DBA::insert('verb', ['name' => ''], Database::INSERT_IGNORE);
798 $lastid = DBA::lastInsertId();
800 DBA::update('verb', ['id' => 0], ['id' => $lastid]);
802 echo "Zero verb added\n";
805 } elseif ($verbose) {
806 echo "Zero verb already added\n";
808 } elseif ($verbose) {
809 echo "verb: Table not found\n";
812 if (self::existsTable('user') && !DBA::exists('user', ['uid' => 0])) {
815 'page-flags' => User::PAGE_FLAGS_SOAPBOX,
816 'account-type' => User::ACCOUNT_TYPE_RELAY,
818 DBA::insert('user', $user);
819 $lastid = DBA::lastInsertId();
821 DBA::update('user', ['uid' => 0], ['uid' => $lastid]);
823 echo "Zero user added\n";
826 } elseif (self::existsTable('user') && $verbose) {
827 echo "Zero user already added\n";
828 } elseif ($verbose) {
829 echo "user: Table not found\n";
832 if (self::existsTable('contact') && !DBA::exists('contact', ['id' => 0])) {
833 DBA::insert('contact', ['nurl' => ''], Database::INSERT_IGNORE);
834 $lastid = DBA::lastInsertId();
836 DBA::update('contact', ['id' => 0], ['id' => $lastid]);
838 echo "Zero contact added\n";
841 } elseif (self::existsTable('contact') && $verbose) {
842 echo "Zero contact already added\n";
843 } elseif ($verbose) {
844 echo "contact: Table not found\n";
847 if (self::existsTable('tag') && !DBA::exists('tag', ['id' => 0])) {
848 DBA::insert('tag', ['name' => ''], Database::INSERT_IGNORE);
849 $lastid = DBA::lastInsertId();
851 DBA::update('tag', ['id' => 0], ['id' => $lastid]);
853 echo "Zero tag added\n";
856 } elseif (self::existsTable('tag') && $verbose) {
857 echo "Zero tag already added\n";
858 } elseif ($verbose) {
859 echo "tag: Table not found\n";
862 if (self::existsTable('permissionset')) {
863 if (!DBA::exists('permissionset', ['id' => 0])) {
864 DBA::insert('permissionset', ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''], Database::INSERT_IGNORE);
865 $lastid = DBA::lastInsertId();
867 DBA::update('permissionset', ['id' => 0], ['id' => $lastid]);
869 echo "Zero permissionset added\n";
872 } elseif ($verbose) {
873 echo "Zero permissionset already added\n";
875 if (self::existsTable('item') && !self::existsForeignKeyForField('item', 'psid')) {
876 $sets = DBA::p("SELECT `psid`, `item`.`uid`, `item`.`private` FROM `item`
877 LEFT JOIN `permissionset` ON `permissionset`.`id` = `item`.`psid`
878 WHERE `permissionset`.`id` IS NULL AND NOT `psid` IS NULL");
879 while ($set = DBA::fetch($sets)) {
880 if (($set['private'] == Item::PRIVATE) && ($set['uid'] != 0)) {
881 $owner = User::getOwnerDataById($set['uid']);
883 $permission = '<' . $owner['id'] . '>';
890 $fields = ['id' => $set['psid'], 'uid' => $set['uid'], 'allow_cid' => $permission,
891 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''];
892 DBA::insert('permissionset', $fields, Database::INSERT_IGNORE);
896 } elseif ($verbose) {
897 echo "permissionset: Table not found\n";
900 if (self::existsTable('tokens') && self::existsTable('clients') && !self::existsForeignKeyForField('tokens', 'client_id')) {
901 $tokens = DBA::p("SELECT `tokens`.`id` FROM `tokens`
902 LEFT JOIN `clients` ON `clients`.`client_id` = `tokens`.`client_id`
903 WHERE `clients`.`client_id` IS NULL");
904 while ($token = DBA::fetch($tokens)) {
905 DBA::delete('tokens', ['id' => $token['id']]);
912 * Checks if a database update is currently running
916 private static function isUpdating(): bool
920 $processes = DBA::select('information_schema.processlist', ['info'], [
921 'db' => DBA::databaseName(),
922 'command' => ['Query', 'Execute']
925 while ($process = DBA::fetch($processes)) {
926 $parts = explode(' ', $process['info']);
927 if (in_array(strtolower(array_shift($parts)), ['alter', 'create', 'drop', 'rename'])) {
932 DBA::close($processes);