PommProject\Foundation\Converter\Type\Circle

Complexity

Total Complexity

4

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	22	2
A	createPointFrom()	0	4	1
A	__toString()	0	8	1

<?php
/*
 * This file is part of PommProject's Foundation package.
 *
 * (c) 2014 Grégoire HUBERT <hubert.greg@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PommProject\Foundation\Converter\Type;

/**
 * Circle
 *
 * PHP representation of PostgreSQL circle type.
 *
 * @package Foundation
 * @copyright 2014 Grégoire HUBERT
 * @author Grégoire HUBERT
 * @license X11 {@link http://opensource.org/licenses/mit-license.php}
 */
class Circle
{
    public $center;
    public $radius;

    /**
     * __construct
     *
     * Create a circle from a description string.
     *
     * @param  string $description
     * @throws \InvalidArgumentException
     */
    public function __construct($description)
    {
        $description = trim($description, ' <>');
        $elts = preg_split(
            '/[,\s]*(\([^\)]+\))[,\s]*|[,\s]+/',
            $description,
            0,
            PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE
        );

        if (count($elts) !== 2) {
            throw new \InvalidArgumentException(
                sprintf(
                    "Could not parse circle description '%s'.",
                    $description
                )
            );
        }

        $this->center = $this->createPointFrom($elts[0]);
        $this->radius = (float) $elts[1];
    }

    /**
     * createPointFrom
     *
     * Create a point from a description.
     *
     * @param  string $description
     * @return Point
     */
    protected function createPointFrom($description)
    {
        return new Point($description);
    }

    /**
     * __toString
     *
     * Create a string representation of the Circle.
     * Actually, it dumps a SQL compatible circle representation.
     *
     * @return string
     */
    public function __toString()
    {
        return sprintf(
            "<%s,%s>",
            (string) $this->center,
            $this->radius
        );
    }
}