YetiForceCompany/YetiForceCRM

<?php
/**
 * Column schema builder file is the schema builder for MySQL databases.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
 * @author    Tomasz Kur <t.kur@yetiforce.com>
 */

namespace App\Db\Drivers\Mysql;

/**
 * Column schema builder class is the schema builder for MySQL databases.
 */
class ColumnSchemaBuilder extends \yii\db\mysql\ColumnSchemaBuilder
{
    use \App\Db\Drivers\ColumnSchemaBuilderTrait;

    /**
     * Builds the full string for the column's schema.
     *
     * @return string
     */
    public function __toString()
    {
        switch ($this->getTypeCategory()) {
            case self::CATEGORY_PK:
                $format = '{type}{length}{comment}{check}{append}{pos}';
                break;
            case self::CATEGORY_NUMERIC:
                $format = '{type}{length}{unsigned}{notnull}{default}{unique}{autoIncrement}{comment}{append}{pos}{check}';
                break;
            default:
                $format = '{type}{length}{notnull}{default}{unique}{comment}{append}{pos}{check}';
        }
        return $this->buildCompleteString($format);
    }

    /**
     * Returns the complete column definition from input format.
     *
     * @param string $format the format of the definition.
     *
     * @return string a string containing the complete column definition.
     *
     * @since 2.0.8
     */
    protected function buildCompleteString($format)
    {
        $placeholderValues = [
            '{type}' => $this->type,
            '{length}' => $this->buildLengthString(),
            '{unsigned}' => $this->buildUnsignedString(),
            '{notnull}' => $this->buildNotNullString(),
            '{unique}' => $this->buildUniqueString(),
            '{default}' => $this->buildDefaultString(),
            '{autoIncrement}' => $this->buildAutoIncrementString(),
            '{check}' => $this->buildCheckString(),
            '{comment}' => $this->buildCommentString(),
            '{pos}' => $this->isFirst ? $this->buildFirstString() : $this->buildAfterString(),
            '{append}' => $this->buildAppendString(),
        ];
        return strtr($format, $placeholderValues);
    }

    /**
     * Builds the autoincrement string for column.
     *
     * @return string
     */
    protected function buildAutoIncrementString()
    {
        return $this->autoIncrement ? ' AUTO_INCREMENT' : '';
    }
}