Column.php
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<?php
/**
* Column.php
*
* The Column 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 Column
*
* @package UserAccessManager\Setup\Database
*/
class Column
{
/**
* @var string
*/
private $name;
/**
* @var string
*/
private $type;
/**
* @var int|string
*/
private $default;
/**
* @var bool
*/
private $isNull;
/**
* @var bool
*/
private $isKey;
/**
* @var bool
*/
private $isAutoIncrement;
/**
* Column constructor.
* @param string $name
* @param string $type
* @param bool $isNull
* @param mixed $default
* @param bool $isKey
* @param bool $isAutoIncrement
*/
public function __construct(
string $name,
string $type,
$isNull = false,
$default = null,
$isKey = false,
$isAutoIncrement = false
) {
$this->name = $name;
$this->type = $type;
$this->isNull = $isNull;
$this->default = $default;
$this->isKey = $isKey;
$this->isAutoIncrement = $isAutoIncrement;
}
/**
* @return string
*/
public function getName(): string
{
return $this->name;
}
/**
* @return string
*/
public function getType(): string
{
return $this->type;
}
/**
* @return int|string
*/
public function getDefault()
{
return $this->default;
}
/**
* @return bool
*/
public function isNull(): bool
{
return $this->isNull;
}
/**
* @return bool
*/
public function isKey(): bool
{
return $this->isKey;
}
/**
* @return bool
*/
public function isAutoIncrement(): bool
{
return $this->isAutoIncrement;
}
/**
* Returns a mysql column string.
* @return string
*/
public function __toString(): string
{
$nullConstraint = ($this->isNull) ? 'NULL' : 'NOT NULL';
$column = "`{$this->name}` {$this->type} {$nullConstraint}";
if ($this->default === null && $this->isNull) {
$column .= ' DEFAULT NULL';
} elseif ($this->default !== null) {
$defaultValue = is_numeric($this->default) === false ? "'{$this->default}'" : $this->default;
$column .= " DEFAULT {$defaultValue}";
}
if ($this->isAutoIncrement) {
$column .= ' AUTO_INCREMENT';
}
return $column;
}
}