Given a database field type, return a Drupal size.

Parameters

\Drupal\Core\Database\Connection $connection: The database connection to use.

string $type: The MySQL field type.

Return value

string|null The Drupal schema field size.

1 call to DbDumpCommand::fieldSizeMap()

DbDumpCommand::getTableSchema in core/lib/Drupal/Core/Command/DbDumpCommand.php

Returns a schema array for a given table.

File

core/lib/Drupal/Core/Command/DbDumpCommand.php, line 343

Class

DbDumpCommand

Provides a command to dump the current database to a script.

Namespace

Drupal\Core\Command

Code

protected function fieldSizeMap(Connection $connection, $type) {
  // Convert everything to lowercase.
  $map = array_map('strtolower', $connection->schema()
    ->getFieldTypeMap());
  $map = array_flip($map);
  // Do nothing if the field type is not defined.
  if (!isset($map[$type])) {
    return NULL;
  }
  $schema_type = explode(':', $map[$type])[0];
  // Only specify size on these types.
  if (in_array($schema_type, [
    'blob',
    'float',
    'int',
    'text',
  ])) {
    // The MySql map contains type:size. Remove the type part.
    return explode(':', $map[$type])[1];
  }
}

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