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Initial commit of config component and config tests.
Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
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‎components/config/repository.php‎

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<?php namespace Feather\Components\Config;
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use Str;
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use Cache;
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use Event;
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use Config;
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class Repository {
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/**
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* Bootstrap the config repository, override the Laravel event for configuration
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* file loading so that Gear and Theme items can be picked up.
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*
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* @return void
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*/
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public function __construct()
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{
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Event::override(Config::loader, function($bundle, $file)
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{
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if(str_contains($file, ':'))
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{
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list($item, $file) = explode(':', $file);
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// Configuration items that are colon separated are for Gears and Themes.
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// A requirement for these items is that they be prefixed with the name of
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// the Gear or Theme, followed by a space, followed by the configuration
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// item to fetch.
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list($name, $file) = explode(' ', $file);
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$path = path(Str::plural($item)) . $name . DS . 'config' . DS . $file . EXT;
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if(file_exists($path))
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{
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return require $path;
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}
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}
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return Config::file($bundle, $file);
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});
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}
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/**
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* Load and cache the database configuration items.
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*
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* @return void
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*/
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public function db()
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{
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Cache::forget('config');
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$items = Cache::sear('config', function()
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{
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$config = array();
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foreach(Models\Config::all() as $item)
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{
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array_set($config, $item->key, str_replace('(:feather)', '(:bundle)', $item->value));
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}
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return $config;
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});
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}
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/**
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* Determine if a key exists.
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*
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* @param string $key
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* @return bool
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*/
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public function has($key)
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{
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return !is_null($this->get($key));
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}
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/**
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* Set a config key to a given value.
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*
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* @param string $key
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* @param mixed $value
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* @return void
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*/
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public function set($key, $value)
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{
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return Config::set($this->prefix($key), $value);
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}
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/**
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* Get a key from the configuration.
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*
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* @param string $key
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* @param mixed $default
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* @return mixed
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*/
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public function get($key, $default = null)
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{
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return Config::get($this->prefix($key), $default);
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}
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/**
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* Determine the prefix for a given key.
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*
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* @param string $key
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* @return string
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*/
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private function prefix($key)
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{
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if(!str_contains($key, ': '))
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{
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return $key;
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}
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list($prefix, $key) = explode(': ', $key);
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switch($prefix)
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{
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// The feather prefix is applied to both database and file-based
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// configuration items located within the bundle.
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case 'feather':
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return "feather::{$key}";
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break;
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// The gear prefix is applied to Feather gears, the gear
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// name should appear before the file and key to be used.
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case 'gear':
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list($gear, $key) = explode(' ', $key);
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return "feather::gear:{$gear} {$key}";
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break;
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default:
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return $key;
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}
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}
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}

‎tests/config.test.php‎

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<?php
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class ConfigTest extends PHPUnit_Framework_TestCase {
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public function setUp()
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{
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Bundle::start('feather');
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}
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public function testItemsCanBeSet()
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{
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$config = $this->getRepository();
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$config->set('name', 'jason');
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$this->assertEquals('jason', $config->get('name'));
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$config->set('person.name', 'jason');
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$this->assertEquals('jason', $config->get('person.name'));
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$config->set('namespace::person.name', 'jason');
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$this->assertEquals('jason', $config->get('namespace::person.name'));
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$config->set('gear: mock person.name', 'jason');
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$this->assertEquals('jason', $config->get('gear: mock person.name'));
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$config->set('theme: mock person.name', 'jason');
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$this->assertEquals('jason', $config->get('theme: mock person.name'));
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}
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public function testGetBasicItems()
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{
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$config = $this->getRepository();
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$this->assertEquals('bar', $config->get('test.foo'));
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$this->assertEquals('orange', $config->get('test.apple'));
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}
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public function testEntireArrayCanBeReturned()
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{
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$config = $this->getRepository();
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$this->assertEquals($this->getItems(), $config->get('test'));
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}
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private function getRepository()
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{
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$config = new Feather\Components\Config\Repository;
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$config->set('test', $this->getItems());
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return $config;
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}
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private function getItems()
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{
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return array('foo' => 'bar', 'apple' => 'orange');
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}
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}

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