conn->executeUpdate('LOCK TABLES `' . $tableName . '` WRITE'); } public function unlockTable() { $this->conn->executeUpdate('UNLOCK TABLES'); } public function fixupStatement($statement) { $statement = str_replace(' ILIKE ', ' COLLATE ' . $this->getCollation() . ' LIKE ', $statement); return $statement; } protected function getCollation(): string { if (!$this->collation) { $params = $this->conn->getParams(); $this->collation = $params['collation'] ?? (($params['charset'] ?? 'utf8') . '_general_ci'); } return $this->collation; } public function insertIgnoreConflict(string $table, array $values): int { $builder = $this->conn->getQueryBuilder(); $builder->insert($table); $updates = []; foreach ($values as $key => $value) { $builder->setValue($key, $builder->createNamedParameter($value)); } /* * We can't use ON DUPLICATE KEY UPDATE here because Nextcloud use the CLIENT_FOUND_ROWS flag * With this flag the MySQL returns the number of selected rows * instead of the number of affected/modified rows * It's impossible to change this behaviour at runtime or for a single query * Then, the result is 1 if a row is inserted and also 1 if a row is updated with same or different values * * With INSERT IGNORE, the result is 1 when a row is inserted, 0 otherwise * * Risk: it can also ignore other errors like type mismatch or truncated data… */ $res = $this->conn->executeStatement( preg_replace('/^INSERT/i', 'INSERT IGNORE', $builder->getSQL()), $builder->getParameters(), $builder->getParameterTypes() ); return $res; } } ture'>Jerome-Herbinet-folder-tree-structure Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
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