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<?php

/**
 * Copyright 2016 LINE Corporation
 *
 * LINE Corporation licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

namespace LINE\LINEBot\ImagemapActionBuilder;

/**
 * A builder class for area of imagemap.
 *
 * @package LINE\LINEBot\ImagemapActionBuilder
 */
class AreaBuilder
{
    /** @var int */
    private $x;
    /** @var int */
    private $y;
    /** @var int */
    private $width;
    /** @var int */
    private $height;

    /**
     * AreaBuilder constructor.
     *
     * @param int $x Position of x-axis.
     * @param int $y Position of y-axis.
     * @param int $width Width of area.
     * @param int $height Height of area.
     */
    public function __construct($x, $y, $width, $height)
    {
        $this->x = $x;
        $this->y = $y;
        $this->width = $width;
        $this->height = $height;
    }

    /**
     * Builds imagemap area structure.
     *
     * @return array Built area structure.
     */
    public function build()
    {
        return [
            'x' => $this->x,
            'y' => $this->y,
            'width' => $this->width,
            'height' => $this->height,
        ];
    }
}