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- <?php
-
- /*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2012 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
- namespace Assetic;
-
- use Assetic\Asset\AssetInterface;
-
- /**
- * Manages assets.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
- class AssetManager
- {
- private $assets = array();
-
- /**
- * Gets an asset by name.
- *
- * @param string $name The asset name
- *
- * @return AssetInterface The asset
- *
- * @throws InvalidArgumentException If there is no asset by that name
- */
- public function get($name)
- {
- if (!isset($this->assets[$name])) {
- throw new \InvalidArgumentException(sprintf('There is no "%s" asset.', $name));
- }
-
- return $this->assets[$name];
- }
-
- /**
- * Checks if the current asset manager has a certain asset.
- *
- * @param string $name an asset name
- *
- * @return Boolean True if the asset has been set, false if not
- */
- public function has($name)
- {
- return isset($this->assets[$name]);
- }
-
- /**
- * Registers an asset to the current asset manager.
- *
- * @param string $name The asset name
- * @param AssetInterface $asset The asset
- */
- public function set($name, AssetInterface $asset)
- {
- if (!ctype_alnum(str_replace('_', '', $name))) {
- throw new \InvalidArgumentException(sprintf('The name "%s" is invalid.', $name));
- }
-
- $this->assets[$name] = $asset;
- }
-
- /**
- * Returns an array of asset names.
- *
- * @return array An array of asset names
- */
- public function getNames()
- {
- return array_keys($this->assets);
- }
- }
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