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<?php |
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/** |
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* This file is part of the m1\vars library |
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* |
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* (c) m1 <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @package m1/vars |
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* @version 1.1.0 |
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* @author Miles Croxford <[email protected]> |
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* @copyright Copyright (c) Miles Croxford <[email protected]> |
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* @license http://github.com/m1/vars/blob/master/LICENSE |
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* @link http://github.com/m1/vars/blob/master/README.MD Documentation |
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*/ |
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namespace M1\Vars\Provider\Silex; |
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use Silex\Application; |
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use Silex\ServiceProviderInterface; |
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use M1\Vars\Vars; |
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/** |
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* The Silex service provider for Vars |
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* |
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* @since 0.1.0 |
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*/ |
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class VarsServiceProvider implements ServiceProviderInterface |
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{ |
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/** |
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* The entity to use Vars with |
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* |
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* @var null |
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*/ |
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private $entity; |
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/** |
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* The available option keys |
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* |
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* @var array |
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*/ |
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private $option_keys = array( |
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'cache', |
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'cache_path', |
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'cache_expire', |
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'loaders', |
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'replacements', |
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'merge_globals', |
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); |
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/** |
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* The service provider constructor sets the entity to use with vars |
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* |
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* @param mixed $entity The entity |
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*/ |
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public function __construct($entity = null) |
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{ |
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$this->entity = $entity; |
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} |
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/** |
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* Registers the service provider, sets the user defined options and returns the vars instance |
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* |
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* @param \Silex\Application $app The silex app |
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*/ |
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public function register(Application $app) |
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{ |
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$app['vars'] = function ($app) { |
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return new Vars($this->entity, $this->createOptions($app)); |
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}; |
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$app['vars.merge'] = $app->protect(function () use ($app) { |
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static $initialized = false; |
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if ($initialized) { |
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return; |
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} |
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$initialized = true; |
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foreach ($app['vars']->getGlobals() as $key => $value) { |
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$app[$key] = $value; |
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} |
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foreach ($app['vars']->toDots(false) as $key => $value) { |
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$app['vars.'.$key] = $value; |
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} |
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}); |
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} |
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/** |
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* Creates the defined options into a way that Vars can use |
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* |
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* @param \Silex\Application $app The silex app |
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* |
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* @return array The created options |
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*/ |
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private function createOptions($app) |
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{ |
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$options = array(); |
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if (isset($app['vars.path'])) { |
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$options['path'] = $app['vars.path']; |
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} |
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if (isset($app['vars.options'])) { |
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$options = $this->createKeyedOptions($options, $app['vars.options']); |
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} |
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if (!isset($options['merge_globals']) || is_null($options['merge_globals'])) { |
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$options['merge_globals'] = false; |
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} |
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if (isset($app['debug']) && $app['debug']) { |
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$options['cache'] = false; |
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} |
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return $options; |
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} |
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/** |
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* Registers the service provider, sets the user defined options and returns the vars instance |
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* |
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* @param array $options The already parsed options |
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* @param array $vars_options The options defined in the Silex app |
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* |
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* @return array The keyed options |
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*/ |
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private function createKeyedOptions($options, $vars_options) |
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{ |
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foreach ($this->option_keys as $option) { |
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$options[$option] = (isset($vars_options[$option])) ? $vars_options[$option] : null; |
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} |
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return $options; |
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} |
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/** |
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* The silex service provider boot function |
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* |
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* @param \Silex\Application $app The silex app |
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* |
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* @codeCoverageIgnore |
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*/ |
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public function boot(Application $app) |
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{ |
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} |
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} |
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m1 /
Vars
