public function Upsert::__toString in Zircon Profile 8

Same name in this branch

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

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php \Drupal\Core\Database\Driver\sqlite\Upsert::__toString()

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

The toString operation is how we compile a query object to a prepared statement.

Return value

string A prepared statement query string for this object.

Overrides Query::__toString

File

core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php, line 20

Contains \Drupal\Core\Database\Driver\sqlite\Upsert.

Class

Upsert

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

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);

  // Default fields are always placed first for consistency.
  $insert_fields = array_merge($this->defaultFields, $this->insertFields);
  $query = $comments . 'INSERT OR REPLACE INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
  $values = $this
    ->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
  $query .= implode(', ', $values);
  return $query;
}