Table.php
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<?php
/**
* Table.php
*
* The Table class file.
*
* PHP versions 5
*
* @author Alexander Schneider <alexanderschneider85@gmail.com>
* @copyright 2008-2017 Alexander Schneider
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2
* @version SVN: $id$
* @link http://wordpress.org/extend/plugins/user-access-manager/
*/
declare(strict_types=1);
namespace UserAccessManager\Setup\Database;
/**
* Class Table
*
* @package UserAccessManager\Setup\Database
*/
class Table
{
/**
* @var string
*/
private $name;
/**
* @var string
*/
private $charsetCollate;
/**
* @var Column[]
*/
private $columns;
/**
* Table constructor.
* @param string $name
* @param string $charsetCollate
* @param array $columns
* @throws MissingColumnsException
*/
public function __construct(string $name, string $charsetCollate, array $columns)
{
$this->name = $name;
$this->charsetCollate = $charsetCollate;
if ($columns === []) {
throw new MissingColumnsException('The table needs at least one column.');
}
$this->columns = $columns;
}
/**
* @return string
*/
public function getName(): string
{
return $this->name;
}
/**
* @return string
*/
public function getCharsetCollate(): string
{
return $this->charsetCollate;
}
/**
* @return Column[]
*/
public function getColumns(): array
{
return $this->columns;
}
/**
* Returns the table in sql format.
* @return string
*/
public function __toString(): string
{
$columns = implode(', ', $this->columns);
$primaryKeys = [];
foreach ($this->columns as $column) {
if ($column->isKey() === true) {
$primaryKeys[] = "`{$column->getName()}`";
}
}
$primaryKeysQuery = '';
if ($primaryKeys !== []) {
$primaryKeysQuery = implode(', ', $primaryKeys);
$primaryKeysQuery = ", PRIMARY KEY ({$primaryKeysQuery})";
}
return "CREATE TABLE `{$this->name}` (
{$columns}{$primaryKeysQuery}
) {$this->charsetCollate};";
}
}