public function InsertQuery_sqlite::__toString in Drupal 7

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

Return value

string The prepared statement.

Overrides InsertQuery::__toString

File

includes/database/sqlite/query.inc, line 34

Query code for SQLite embedded database engine.

Class

InsertQuery_sqlite

SQLite specific implementation of InsertQuery.

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.
  $placeholders = array();
  if (!empty($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) . ')';
}