Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/Database/SchemaDefinition/KeyBase.php \Drupal\Core\Database\SchemaDefinition\KeyBase::buildKeyColumns()

Builds an array of KeyColumn objects from a mixed list of columns.

Parameters

list<KeyColumn|string|array{0:string, 1:int}> $rawColumns: A mix of key column specifiers, being KeyColumn objects, strings naming columns, or arrays of two elements, column name and length, specifying a prefix of the named column.

bool $limitedLengthAllowed: Defines if limited length columns are allowed.

Return value

list<KeyColumn> The normalized list of KeyColumn objects.

2 calls to KeyBase::buildKeyColumns()

ForeignKey::__construct in core/lib/Drupal/Core/Database/SchemaDefinition/ForeignKey.php

Constructor.

KeyBase::__construct in core/lib/Drupal/Core/Database/SchemaDefinition/KeyBase.php

Constructor.

File

core/lib/Drupal/Core/Database/SchemaDefinition/KeyBase.php, line 52

Class

KeyBase

Base class for table keys (primary, unique, index).

Namespace

Drupal\Core\Database\SchemaDefinition

Code

protected function buildKeyColumns(array $rawColumns, bool $limitedLengthAllowed) : array {
  $columns = [];
  foreach ($rawColumns as $rawColumn) {
    if ($rawColumn instanceof KeyColumn) {
      if (!$limitedLengthAllowed && $rawColumn->length !== NULL) {
        throw new SchemaDefinitionException('Limited length columns not allowed in this context');
      }
      $columns[] = $rawColumn;
    }
    elseif (is_array($rawColumn)) {
      if (!$limitedLengthAllowed) {
        throw new SchemaDefinitionException('Limited length columns not allowed in this context');
      }
      $columns[] = new KeyColumn($rawColumn[0], $rawColumn[1]);
    }
    elseif (is_string($rawColumn)) {
      $columns[] = new KeyColumn($rawColumn);
    }
    else {
      throw new SchemaDefinitionException("Key columns should be defined as an array of KeyColumn objects, or strings indicating the column name, or arrays with column name and limited length");
    }
  }
  return $columns;
}

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