Repo2\QueryBuilder\Query\FilterQuery

Complexity

Total Complexity

8

Size/Duplication

Total Lines	75
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	1	Features	3

5 Methods

Rating	Name	Duplication	Size	Complexity
A	where()	0	5	1
A	limit()	0	6	1
A	orderBy()	0	5	1
B	compile()	0	21	5
	compileBase()	0	1	?

<?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\Query;

use Repo2\QueryBuilder\DriverInterface;
use Repo2\QueryBuilder\Expression\LogicCondition;
use Repo2\QueryBuilder\ExpressionBag;
use Repo2\QueryBuilder\ExpressionInterface;

abstract class FilterQuery implements ExpressionInterface
{
    /** @var LogicCondition */
    private $condition;

    /** @var int */
    private $limit;

    /** @var int */
    private $offset;

    /** @var ExpressionBag */
    private $orderBy;

    /**
     * @return $this
     */
    public function where()
    {
        $this->condition = new LogicCondition('AND', new ExpressionBag(func_get_args()));
        return $this;
    }

    /**
     * @param int $limit
     * @param int $offset
     * @return $this
     */
    public function limit($limit, $offset = 0)
    {
        $this->limit = $limit;
        $this->offset = $offset;
        return $this;
    }

    /**
     * @return $this
     */
    public function orderBy()
    {
        $this->orderBy = new ExpressionBag(func_get_args());
        return $this;
    }

    /**
     * @inheritDoc
     */
    public function compile(DriverInterface $driver)
    {
        $compiled = $this->compileBase($driver);

        if ($this->condition) {
            $compiled .= ' WHERE ' . $this->condition->compile($driver);
        }

        if ($this->orderBy) {
            $compiled .= ' ORDER BY ' . $this->orderBy->concat($driver, ', ');
        }

        if ($this->limit) {
            $compiled .= ' LIMIT ' . (int) $this->limit;
            if ($this->offset) {
                $compiled .= ' OFFSET ' . (int) $this->offset;
            }
        }

        return $compiled;
    }

    /**
     * @param DriverInterface $driver
     * @return string
     */
    abstract protected function compileBase(DriverInterface $driver);
}