# GildedRose Kata - PHP Version

See the [top level readme](../README.md) for general information about this exercise. This is the PHP version of the
GildedRose Kata.

## Installation

The kata uses:

- [PHP 7.3 or 7.4 or 8.0+](https://www.php.net/downloads.php)
- [Composer](https://getcomposer.org)

Recommended:

- [Git](https://git-scm.com/downloads)

Clone the repository

```sh
git clone git@github.com:emilybache/GildedRose-Refactoring-Kata.git
```

or

```shell script
git clone https://github.com/emilybache/GildedRose-Refactoring-Kata.git
```

Install all the dependencies using composer

```shell script
cd ./GildedRose-Refactoring-Kata/php
composer install
```

## Dependencies

The project uses composer to install:

- [PHPUnit](https://phpunit.de/)
- [ApprovalTests.PHP](https://github.com/approvals/ApprovalTests.php)
- [PHPStan](https://github.com/phpstan/phpstan)
- [Easy Coding Standard (ECS)](https://github.com/symplify/easy-coding-standard)
- [PHP CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer/wiki)

## Folders

- `src` - contains the two classes:
    - `Item.php` - this class should not be changed
    - `GildedRose.php` - this class needs to be refactored, and the new feature added
- `tests` - contains the tests
    - `GildedRoseTest.php` - starter test.
        - Tip: ApprovalTests has been included as a dev dependency, see the PHP version of
          the [Theatrical Players Refactoring Kata](https://github.com/emilybache/Theatrical-Players-Refactoring-Kata/)
          for an example
- `Fixture`
    - `texttest_fixture.php` this could be used by an ApprovalTests, or run from the command line

## Testing

PHPUnit is configured for testing, a composer script has been provided. To run the unit tests, from the root of the PHP
project run:

```shell script
composer test
```

A Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias pu="composer test"`), the same
PHPUnit `composer test` can be run:

```shell script
pu
```

### Tests with Coverage Report

To run all test and generate a html coverage report run:

```shell script
composer test-coverage
```

The test-coverage report will be created in /builds, it is best viewed by opening /builds/**index.html** in your
browser.

## Code Standard

Easy Coding Standard (ECS) is configured for style and code standards, **PSR-12** is used. The current code is not upto
standard!

### Check Code

To check code, but not fix errors:

```shell script
composer check-cs
``` 

On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias cc="composer check-cs"`), the same
PHPUnit `composer check-cs` can be run:

```shell script
cc
```

### Fix Code

ECS provides may code fixes, automatically, if advised to run --fix, the following script can be run:

```shell script
composer fix-cs
```

On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias fc="composer fix-cs"`), the same
PHPUnit `composer fix-cs` can be run:

```shell script
fc
```

## Static Analysis

PHPStan is used to run static analysis checks:

```shell script
composer phpstan
```

On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias ps="composer phpstan"`), the same
PHPUnit `composer phpstan` can be run:

```shell script
ps
```

**Happy coding**!