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77 lines
4.1 KiB
Markdown
77 lines
4.1 KiB
Markdown
# Overview
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A PHP QR Code generator based on the [implementation by Kazuhiko Arase](https://github.com/kazuhikoarase/qrcode-generator), namespaced, cleaned up, improved and other stuff.
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It also features a QR Code reader based on a [PHP port](https://github.com/khanamiryan/php-qrcode-detector-decoder) of the [ZXing library](https://github.com/zxing/zxing).
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## Features
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- Creation of [Model 2 QR Codes](https://www.qrcode.com/en/codes/model12.html), [Version 1 to 40](https://www.qrcode.com/en/about/version.html)
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- [ECC Levels](https://www.qrcode.com/en/about/error_correction.html) L/M/Q/H supported
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- Mixed mode support (encoding modes can be combined within a QR symbol). Supported modes:
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- numeric
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- alphanumeric
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- 8-bit binary
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- 13-bit double-byte:
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- kanji (Japanese, Shift-JIS)
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- hanzi (simplified Chinese, GB2312/GB18030) as [defined in GBT18284-2000](https://www.chinesestandard.net/PDF/English.aspx/GBT18284-2000)
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- Flexible, easily extensible output modules, built-in support for the following output formats:
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- [GdImage](https://www.php.net/manual/book.image)
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- [ImageMagick](https://www.php.net/manual/book.imagick)
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- Markup types: SVG, HTML, etc.
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- String types: JSON, plain text, etc.
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- Encapsulated Postscript (EPS)
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- PDF via [FPDF](https://github.com/setasign/fpdf)
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- QR Code reader (via GD and ImageMagick)
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## Requirements
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- PHP 7.4+
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- [`ext-mbstring`](https://www.php.net/manual/book.mbstring.php)
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- optional:
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- [`ext-fileinfo`](https://www.php.net/manual/book.fileinfo.php) (required by `QRImagick` output)
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- [`ext-gd`](https://www.php.net/manual/book.image)
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- [`ext-imagick`](https://github.com/Imagick/imagick) with [ImageMagick](https://imagemagick.org) installed
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- [`setasign/fpdf`](https://github.com/setasign/fpdf) for the PDF output module
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For the QR Code reader, either `ext-gd` or `ext-imagick` is required!
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## Framework Integration
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- Drupal:
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- [Two-factor Authentication `tfa`](https://www.drupal.org/project/tfa) (Drupal 8+)
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- [Google Authenticator Login `ga_login`](https://www.drupal.org/project/ga_login) (deprecated, Drupal 7)
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- Symfony
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- [phpqrcode-bundle](https://github.com/jonasarts/phpqrcode-bundle)
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- WordPress:
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- [wp-two-factor-auth](https://github.com/sjinks/wp-two-factor-auth)
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- [simple-2fa](https://wordpress.org/plugins/simple-2fa/)
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- [floating-share-button](https://github.com/qriouslad/floating-share-button)
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- WoltLab Suite
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- [two-step-verification](http://pluginstore.woltlab.com/file/3007-two-step-verification/)
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- other uses:
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- [dependents](https://github.com/chillerlan/php-qrcode/network/dependents) / [packages](https://github.com/chillerlan/php-qrcode/network/dependents?dependent_type=PACKAGE)
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- [Appwrite](https://github.com/appwrite/appwrite)
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- [Cachet](https://github.com/CachetHQ/Cachet)
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- [GÉANT CAT](https://github.com/GEANT/CAT)
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- [openITCOCKPIT](https://github.com/it-novum/openITCOCKPIT)
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- [twill](https://github.com/area17/twill)
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- [Elefant CMS](https://github.com/jbroadway/elefant)
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- [OSIRIS](https://github.com/JKoblitz/osiris)
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- Articles:
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- [Twilio: How to Create a QR Code in PHP](https://www.twilio.com/blog/create-qr-code-in-php) (featuring v4.3.x)
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## Shameless advertising
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Hi, please check out some of my other projects that are way cooler than qrcodes!
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- [js-qrcode](https://github.com/chillerlan/js-qrcode) - a javascript port of this library
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- [php-authenticator](https://github.com/chillerlan/php-authenticator) - a Google Authenticator implementation (see [authenticator example](https://github.com/chillerlan/php-qrcode/blob/main/examples/authenticator.php))
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- [php-httpinterface](https://github.com/chillerlan/php-httpinterface) - a PSR-7/15/17/18 implemetation
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- [php-oauth-core](https://github.com/chillerlan/php-oauth-core) - an OAuth 1/2 client library along with a bunch of [providers](https://github.com/chillerlan/php-oauth-providers)
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- [php-database](https://github.com/chillerlan/php-database) - a database client & querybuilder for MySQL, Postgres, SQLite, MSSQL, Firebird
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- [php-tootbot](https://github.com/php-tootbot/tootbot-template) - a Mastodon bot library
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