function InsertQuery_sqlite::__toString

Overrides InsertQuery::__toString

File

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

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) . ')';
}