vendor/bacon/bacon-qr-code/src/BaconQrCode/Encoder/ByteMatrix.php

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<?php
/**
 * BaconQrCode
 *
 * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
 * @copyright 2013 Ben 'DASPRiD' Scholzen
 * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
 */

namespace BaconQrCode\Encoder;

use SplFixedArray;

/**
 * Byte matrix.
 */
class ByteMatrix
{
    /**
     * Bytes in the matrix, represented as array.
     *
     * @var SplFixedArray
     */
    protected $bytes;

    /**
     * Width of the matrix.
     *
     * @var integer
     */
    protected $width;

    /**
     * Height of the matrix.
     *
     * @var integer
     */
    protected $height;

    /**
     * Creates a new byte matrix.
     *
     * @param  integer $width
     * @param  integer $height
     */
    public function __construct($width, $height)
    {
        $this->height = $height;
        $this->width  = $width;
        $this->bytes  = new SplFixedArray($height);

        for ($y = 0; $y < $height; $y++) {
            $this->bytes[$y] = new SplFixedArray($width);
        }
    }

    /**
     * Gets the width of the matrix.
     *
     * @return integer