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April 10, 2014 04:28
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| <?php namespace Yusukezzz; | |
| use Illuminate\Filesystem\Filesystem; | |
| class Config implements \ArrayAccess | |
| { | |
| /** | |
| * @var array | |
| */ | |
| protected $items = []; | |
| /** | |
| * @var array | |
| */ | |
| protected $parsed = []; | |
| /** | |
| * @var string | |
| */ | |
| protected $environment; | |
| /** | |
| * @var string | |
| */ | |
| protected $configDir; | |
| /** | |
| * @var \Illuminate\Filesystem\Filesystem | |
| */ | |
| protected $files; | |
| public function __construct($environment, $configDir, Filesystem $files = null) | |
| { | |
| $this->environment = $environment; | |
| $this->configDir = $configDir; | |
| $this->files = $files ?: new Filesystem; | |
| } | |
| public function has($key) | |
| { | |
| $default = microtime(true); | |
| return $this->get($key, $default) !== $default; | |
| } | |
| public function get($key, $default = null) | |
| { | |
| list($group, $item) = $this->parseKey($key); | |
| $items = $this->load($group); | |
| return array_get($items, $item, $default); | |
| } | |
| public function parseKey($key) | |
| { | |
| if (isset($this->parsed[$key])) { | |
| return $this->parsed[$key]; | |
| } | |
| $segments = explode('.', $key); | |
| $group = array_shift($segments); | |
| $items = (count($segments) === 0) ? null : implode('.', $segments); | |
| $parsed = [$group, $items]; | |
| return $this->parsed[$key] = $parsed; | |
| } | |
| protected function load($group) | |
| { | |
| if (isset($this->items[$group])) { | |
| return $this->items[$group]; | |
| } | |
| $items = []; | |
| $env = $this->environment; | |
| $file = "{$this->configDir}/{$group}.php"; | |
| if ($this->files->exists($file)) { | |
| $items = $this->files->getRequire($file); | |
| } | |
| $file = "{$this->configDir}/{$env}/{$group}.php"; | |
| if ($this->files->exists($file)) { | |
| $items = $this->mergeEnvironment($items, $file); | |
| } | |
| return $this->items[$group] = $items; | |
| } | |
| protected function mergeEnvironment(array $items, $file) | |
| { | |
| return array_replace_recursive($items, $this->files->getRequire($file)); | |
| } | |
| public function offsetExists($key) | |
| { | |
| return $this->has($key); | |
| } | |
| public function offsetGet($key) | |
| { | |
| return $this->get($key); | |
| } | |
| public function offsetSet($offset, $value) | |
| { | |
| throw new \LogicException('config is read only.'); | |
| } | |
| public function offsetUnset($offset) | |
| { | |
| throw new \LogicException('config is read only.'); | |
| } | |
| } |
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