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Merge pull request #25 from PUGX/php83-random
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🎨 use Randomizer on PHP 8.3
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garak authored Sep 28, 2024
2 parents 28955c1 + 17479bd commit 9876083
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20 changes: 12 additions & 8 deletions CONTRIBUTING.md
Original file line number Diff line number Diff line change
Expand Up @@ -6,18 +6,22 @@ First of all, **thank you** for contributing, **you are awesome**!
Here are a few rules to follow in order to ease code reviews, and discussions before
maintainers accept and merge your work.

You MUST follow some coding standard rules, like [PSR-1](http://www.php-fig.org/psr/1/)
and [PSR-2](http://www.php-fig.org/psr/2/). Fortunately, you can automate the fixing
for that rules, using [PHP-CS-Fixer](https://github.com/FriendsOfPHP/PHP-CS-Fixer) tool.
There is a configuration file included in this repository, named `.php_cs`.
You MUST follow some coding standard rules, like [PSR-1][1]
and [PSR-2][2]. Fortunately, you can automate the fixing
for that rules, using [PHP-CS-Fixer][3] tool.
There is a configuration file included in this repository, named `.php-cs-fixer.php`.

You MUST run the test suite.

You MUST write (or update) unit tests.

Please, write [commit messages that make
sense](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html),
and [rebase your branch](http://git-scm.com/book/en/Git-Branching-Rebasing)
before submitting your Pull Request.
Please, write [commit messages that make sense][4],
and [rebase your branch][5] before submitting your Pull Request.

Thank you!

[1]: http://www.php-fig.org/psr/1/
[2]: http://www.php-fig.org/psr/2/
[3]: https://github.com/FriendsOfPHP/PHP-CS-Fixer
[4]: http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
[5]: http://git-scm.com/book/en/Git-Branching-Rebasing
74 changes: 46 additions & 28 deletions README.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
ShortId
=======
# ShortId

[![Total Downloads](https://poser.pugx.org/pugx/shortid-php/downloads.png)](https://packagist.org/packages/pugx/shortid-php)
![Build Status](https://github.com/PUGX/shortid-php/workflows/build/badge.svg)
Expand All @@ -9,10 +8,22 @@ ShortId
[![SensioLabsInsight](https://insight.sensiolabs.com/projects/058a0905-b889-49a4-9752-766787fcaeae/mini.png)](https://insight.sensiolabs.com/projects/058a0905-b889-49a4-9752-766787fcaeae)
[![License](https://poser.pugx.org/pugx/shortid-php/license.svg)](https://packagist.org/packages/pugx/shortid-php)

This library is an implementation of [ShortId](https://github.com/dylang/shortid) for PHP.
This library is an implementation of [ShortId][1] for PHP.

Basic usage
-----------
## Installation

Install the library via Composer:

```bash
composer require pugx/shortid-php
```

## Usage

ShortId is a PHP library that generates short, unique, and random strings. It's useful in scenarios
where you need concise identifiers, such as URL shortening or generating unique keys.

## Basic usage

Just call `PUGX\Shortid\Shortid::generate()` to get a random string with default length 7, like "MfiYIvI".

Expand All @@ -25,10 +36,9 @@ $id = Shortid::generate();

```

Advanced usage
--------------
## Advanced usage

In the following example, you can see how to change the basic alphabet and default length.
For more control, you can customize the alphabet and length using the Factory class.

Default alphabet uses all letters (lowercase and uppercase), all numbers, underscore, and hypen.

Expand Down Expand Up @@ -61,12 +71,11 @@ $id5 = Shortid::generate(5);

```

More readable strings
---------------------
## More readable strings

Sometimes, you want to avoid some ambiguous characters, like `B`/`8` or `I`/`l` (uppercase/lowercase).
In this case, you can pass a third parameter `true` to `generate` method. Notice that in this case the alphabet will
be ignored, so it makes sense to pass a null one.
In this case, you can pass a third parameter `true` to `generate` method. Notice that in this case the alphabet
will be ignored, so it makes sense to pass a null one.

Example:

Expand All @@ -78,8 +87,7 @@ require_once __DIR__.'/vendor/autoload.php';
$id = Shortid::generate(7, null, true);
```

Pre-defined values
------------------
## Pre-defined values

If you need a deterministic string, instead of a random one, you can call directly the class constructor.
This could be useful, for instance, when you need pre-defined data for testing purposes.
Expand All @@ -94,27 +102,37 @@ $anotherFixedId = new Shortid('fooBarZ');

```

Doctrine
--------
## Doctrine

If you want to use ShortId with Doctrine ORM, take a look to
[ShortId Doctrine type](https://github.com/PUGX/shortid-doctrine).
If you want to use ShortId with Doctrine ORM, take a look to [ShortId Doctrine type][2].


Doctrine and Symfony
--------------------
## Doctrine and Symfony

If you want to use ShortId with Doctrine ORM and Symfony framework, take a look to
[ShortId Doctrine type bundle](https://github.com/PUGX/shortid-doctrine-bundle).
[ShortId Doctrine type bundle][3].


## Dependencies replacement

This library uses [a polyfill][4], so it can be used in environments where the mbstring
native extension is not available.

If, instead, your environment is offering that extension, you can avoid installing
that polyfill by configuring a [replace][5] entry in your `composer.json`.

mbstring extension
------------------
The same applies to the [randomLib][6] library: if you are using PHP 8.3 or higher,
you can replace it, since this library uses the native `Random` class instead.

This library uses [a polyfill](https://github.com/symfony/polyfill-mbstring), so it
can used in environments where mbstring native extension is not available.
## Contributing

If, instead, your environment is offering such extension, you can avoid installing
polyfill by configuring [replace](https://getcomposer.org/doc/04-schema.md#replace)
entry in your `composer.json`.
Contributions are welcome. Feel free to open a Pull Request or file an issue here on GitHub!
Please read the [contributing guidelines][7] first.

[1]: https://github.com/dylang/shortid
[2]: https://github.com/PUGX/shortid-doctrine
[3]: https://github.com/PUGX/shortid-doctrine-bundle
[4]: https://github.com/symfony/polyfill-mbstring
[5]: https://getcomposer.org/doc/04-schema.md#replace
[6]: https://packagist.org/packages/paragonie/random-lib
[7]: CONTRIBUTING.md
7 changes: 6 additions & 1 deletion src/Factory.php
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

namespace PUGX\Shortid;

use Random\Randomizer;
use RandomLib\Factory as RandomLibFactory;
use RandomLib\Generator;

Expand Down Expand Up @@ -39,7 +40,11 @@ public function generate(int $length = null, string $alphabet = null, bool $read
$alphabet .= \str_repeat('_', \strlen(Generator::AMBIGUOUS_CHARS) / 2);
$alphabet .= \str_repeat('-', \strlen(Generator::AMBIGUOUS_CHARS) / 2);
}
$id = self::getFactory()->getMediumStrengthGenerator()->generateString($length, $alphabet ?? $this->alphabet);
if (\PHP_VERSION_ID >= 80300) {
$id = (new Randomizer())->getBytesFromString($alphabet ?? $this->alphabet, $length);
} else {
$id = self::getFactory()->getMediumStrengthGenerator()->generateString($length, $alphabet ?? $this->alphabet);
}

return new Shortid($id, $length, $alphabet);
}
Expand Down
6 changes: 5 additions & 1 deletion tests/FactoryTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,11 @@ public function testGenerate(): void
{
$generated = $this->factory->generate();

self::assertRegExp('/^[a-z0-9\_\-]{7,7}$/i', $generated->__toString());
if (\method_exists($this, 'assertMatchesRegularExpression')) {
self::assertMatchesRegularExpression('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
} else {
self::assertRegExp('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
}
}

/**
Expand Down
21 changes: 16 additions & 5 deletions tests/ShortidTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@

namespace PUGX\Shortid\Test;

use JsonSerializable;
use PHPUnit\Framework\TestCase;
use PUGX\Shortid\Factory;
use PUGX\Shortid\InvalidShortidException;
Expand All @@ -19,21 +18,33 @@ public function testGenerate(): void
{
$generated = Shortid::generate();

self::assertRegExp('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
if (\method_exists($this, 'assertMatchesRegularExpression')) {
self::assertMatchesRegularExpression('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
} else {
self::assertRegExp('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
}
}

public function testGenerateWithReadable(): void
{
$generated = Shortid::generate(null, null, true);

self::assertRegExp('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
if (\method_exists($this, 'assertMatchesRegularExpression')) {
self::assertMatchesRegularExpression('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
} else {
self::assertRegExp('/^[a-z0-9\_\-]{7}$/i', $generated->__toString());
}
}

public function testGenerateWithLength(): void
{
$generated = Shortid::generate(8);

self::assertRegExp('/^[a-z0-9\_\-]{8}$/i', $generated->__toString());
if (\method_exists($this, 'assertMatchesRegularExpression')) {
self::assertMatchesRegularExpression('/^[a-z0-9\_\-]{8}$/i', $generated->__toString());
} else {
self::assertRegExp('/^[a-z0-9\_\-]{8}$/i', $generated->__toString());
}
}

public function testGetFactory(): void
Expand Down Expand Up @@ -75,7 +86,7 @@ public function testJsonSerializable(): void
{
$generated = Shortid::generate();

self::assertInstanceOf(JsonSerializable::class, $generated);
self::assertInstanceOf(\JsonSerializable::class, $generated);
}

public function testJsonEncode(): void
Expand Down

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