public function Insert::__toString in Drupal 8

Same name in this branch

1. 8 core/lib/Drupal/Core/Database/Query/Insert.php \Drupal\Core\Database\Query\Insert::__toString()
2. 8 core/lib/Drupal/Core/Database/Driver/sqlite/Insert.php \Drupal\Core\Database\Driver\sqlite\Insert::__toString()
3. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Insert.php \Drupal\Core\Database\Driver\pgsql\Insert::__toString()
4. 8 core/lib/Drupal/Core/Database/Driver/mysql/Insert.php \Drupal\Core\Database\Driver\mysql\Insert::__toString()

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/Driver/sqlite/Insert.php \Drupal\Core\Database\Driver\sqlite\Insert::__toString()

Implements PHP magic __toString method to convert the query to a string.

Return value

string The prepared statement.

Overrides Insert::__toString

File

core/lib/Drupal/Core/Database/Driver/sqlite/Insert.php, line 28

Class

Insert

SQLite implementation of \Drupal\Core\Database\Query\Insert.

Namespace

Drupal\Core\Database\Driver\sqlite

Code

public function __toString() {

  // Create a sanitized comment string to prepend to the query.
  $comments = $this->connection
    ->makeComment($this->comments);

  // Produce as many generic placeholders as necessary.
  $placeholders = [];
  if (!empty($this->insertFields)) {
    $placeholders = array_fill(0, count($this->insertFields), '?');
  }

  // If we're selecting from a SelectQuery, finish building the query and
  // pass it back, as any remaining options are irrelevant.
  if (!empty($this->fromQuery)) {
    $insert_fields_string = $this->insertFields ? ' (' . implode(', ', $this->insertFields) . ') ' : ' ';
    return $comments . 'INSERT INTO {' . $this->table . '}' . $insert_fields_string . $this->fromQuery;
  }
  return $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $this->insertFields) . ') VALUES (' . implode(', ', $placeholders) . ')';
}