O2System\Reactor\Models\Sql\Relations\Maps\Reference

Complexity

Total Complexity

7

Size/Duplication

Total Lines	118
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	mapRelationModel()	0	10	3
A	mapRelationForeignKey()	0	10	1
A	__construct()	0	21	3

<?php
/**
 * This file is part of the O2System PHP Framework package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author         Steeve Andrian Salim
 * @copyright      Copyright (c) Steeve Andrian Salim
 */

// ------------------------------------------------------------------------

namespace O2System\Reactor\Models\Sql\Relations\Maps;

// ------------------------------------------------------------------------

use O2System\Reactor\Models\Sql\Model;

/**
 * Class Mapper
 *
 * @package O2System\Reactor\Models\Sql\Relations
 */
class Reference
{
    /**
     * Reference Model
     *
     * @var Model
     */
    public $referenceModel;

    /**
     * Reference Table
     *
     * @var string
     */
    public $referenceTable;

    /**
     * Reference Primary Key
     *
     * @var string
     */
    public $referencePrimaryKey;

    /**
     * Relation Model
     *
     * @var Model
     */
    public $relationModel;

    /**
     * Relation Table
     *
     * @var string
     */
    public $relationTable;

    /**
     * Relation Foreign Key
     *
     * Foreign Key of Reference Table
     *
     * @var string|array
     */
    public $relationForeignKey;

    // ------------------------------------------------------------------------

    /**
     * Mapper constructor.
     *
     * @param Model        $referenceModel
     * @param string|Model $relationModel
     * @param string|null  $relationForeignKey
     * @param string|null  $referencePrimaryKey
     */
    public function __construct(
        Model $referenceModel,
        $relationModel,
        $relationForeignKey = null,
        $referencePrimaryKey = null
    ) {
        // Map Reference Model
        $this->referenceModel =& $referenceModel;

        // Map Reference Table
        $this->referenceTable = $referenceModel->table;

        // Map Reference Primary Key
        $this->referencePrimaryKey = isset($referencePrimaryKey) ? $referencePrimaryKey : $referenceModel->primaryKey;

        // Map Relation Model
        $this->mapRelationModel($relationModel);

        // Map Relation Foreign Key
        $this->relationForeignKey = $this->relationTable . '.' . (isset($relationForeignKey) ? $relationForeignKey
                : $this->mapRelationForeignKey());
    }

    // ------------------------------------------------------------------------

    /**
     * Map Relation Model
     *
     * @param string|Model $relationModel
     *
     * @return void
     */
    private function mapRelationModel($relationModel)
    {
        if ($relationModel instanceof Model) {
            $this->relationModel = $relationModel;
            $this->relationTable = $this->relationModel->table;
        } elseif (class_exists($relationModel)) {
            $this->relationModel = new $relationModel();
            $this->relationTable = $this->relationModel->table;
        } else {
            $this->relationTable = $relationModel;
        }
    }

    // ------------------------------------------------------------------------

    /**
     * Map Relation Foreign Key
     *
     * @return string
     */
    private function mapRelationForeignKey()
    {
        $tablePrefixes = [
            't_',
            'tm_',
            'tr_',
            'tb_',
        ];

        return $this->referencePrimaryKey . '_' . str_replace($tablePrefixes, '', $this->referenceTable);
    }
}