Repo2\QueryBuilder\Expression\Reference

Complexity

Total Complexity

4

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	0	Features	2

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	compile()	0	4	1
A	factory()	0	7	2

<?php

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Repo2
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

namespace Repo2\QueryBuilder\Expression;

use Repo2\QueryBuilder\ExpressionInterface;
use Repo2\QueryBuilder\DriverInterface;

class Reference implements ExpressionInterface
{
    /** @var string */
    protected $ref;

    /**
     * @param string $ref
     */
    public function __construct($ref)
    {
        $this->ref = $ref;
    }

    /**
     * @inheritDoc
     */
    public function compile(DriverInterface $driver)
    {
        return $driver->quote($this->ref);
    }

    /**
     * @param mixed $expr
     * @return ExpressionInterface
     */
    public static function factory($expr)
    {
        if ($expr instanceof ExpressionInterface) {
            return $expr;
        }
        return new self($expr);
    }
}