vendor/endroid/qrcode/src/QrCode.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php

/*
 * (c) Jeroen van den Enden <info@endroid.nl>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Endroid\QrCode;

use Endroid\QrCode\Exceptions\DataDoesntExistsException;
use Endroid\QrCode\Exceptions\FreeTypeLibraryMissingException;
use Endroid\QrCode\Exceptions\ImageFunctionFailedException;
use Endroid\QrCode\Exceptions\ImageTypeInvalidException;
use Endroid\QrCode\Exceptions\VersionTooLargeException;
use Endroid\QrCode\Exceptions\ImageSizeTooLargeException;
use Endroid\QrCode\Exceptions\ImageFunctionUnknownException;
use ReflectionFunction;

/**
 * Generate QR Code.
 */
class QrCode
{
    /** @const int Error Correction Level Low (7%) */
    const LEVEL_LOW = 1;

    /** @const int Error Correction Level Medium (15%) */
    const LEVEL_MEDIUM = 0;

    /** @const int Error Correction Level Quartile (25%) */
    const LEVEL_QUARTILE = 3;

    /** @const int Error Correction Level High (30%) */
    const LEVEL_HIGH = 2;

    /** @const string Image type png */
    const IMAGE_TYPE_PNG = 'png';

    /** @const string Image type gif */
    const IMAGE_TYPE_GIF = 'gif';

    /** @const string Image type jpeg */
    const IMAGE_TYPE_JPEG = 'jpeg';

    /** @const string Image type wbmp */
    const IMAGE_TYPE_WBMP = 'wbmp';

    /** @const int Horizontal label alignment to the center of image */
    const LABEL_HALIGN_CENTER = 0;

    /** @const int Horizontal label alignment to the left side of image */
    const LABEL_HALIGN_LEFT = 1;

    /** @const int Horizontal label alignment to the left border of QR Code */
    const LABEL_HALIGN_LEFT_BORDER = 2;

    /** @const int Horizontal label alignment to the left side of QR Code */
    const LABEL_HALIGN_LEFT_CODE = 3;