IntegerColumnTrait.php

<?php
namespace Vimeo\MysqlEngine\Schema\Column;

trait IntegerColumnTrait
{
    /**
     * @var bool
     */
    protected $auto_increment = false;

    /**
     * @var int
     */
    protected $integer_display_width;

    /**
     * @var bool
     */
    protected $unsigned = false;

    public function __construct(bool $unsigned, int $integer_display_width)
    {
        $this->unsigned = $unsigned;
        $this->integer_display_width = $integer_display_width;
    }

    public function getDisplayWidth() : int
    {
        return $this->integer_display_width;
    }

    /**
     * @return static
     */
    public function autoIncrement()
    {
        $this->auto_increment = true;
        return $this;
    }

    public function isAutoIncrement() : bool
    {
        return $this->auto_increment;
    }

    public function isUnsigned() : bool
    {
        return $this->unsigned;
    }

    /**
     * @return 'int'
     */
    public function getPhpType() : string
    {
        return 'int';
    }

    public function getPhpCode() : string
    {
        $default = '';

        if ($this instanceof Defaultable && $this->hasDefault()) {
            $default = '->setDefault('
                . ($this->getDefault() === null
                    ? 'null'
                    : '\'' . $this->getDefault() . '\'')
                . ')';
        }

        return '(new \\' . static::class . '('
            . ($this->unsigned ? 'true' : 'false')
            . ', ' . $this->integer_display_width
            . '))'
            . $default
            . $this->getNullablePhp()
            . ($this->isAutoIncrement() ? '->autoIncrement()' : '');
    }
}