1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- <?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\Filter\FilterInterface;
-
- /**
- * Manages the available filters.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
- class FilterManager
- {
- private $filters = array();
-
- public function set($alias, FilterInterface $filter)
- {
- $this->checkName($alias);
-
- $this->filters[$alias] = $filter;
- }
-
- public function get($alias)
- {
- if (!isset($this->filters[$alias])) {
- throw new \InvalidArgumentException(sprintf('There is no "%s" filter.', $alias));
- }
-
- return $this->filters[$alias];
- }
-
- public function has($alias)
- {
- return isset($this->filters[$alias]);
- }
-
- public function getNames()
- {
- return array_keys($this->filters);
- }
-
- /**
- * Checks that a name is valid.
- *
- * @param string $name An asset name candidate
- *
- * @throws InvalidArgumentException If the asset name is invalid
- */
- protected function checkName($name)
- {
- if (!ctype_alnum(str_replace('_', '', $name))) {
- throw new \InvalidArgumentException(sprintf('The name "%s" is invalid.', $name));
- }
- }
- }
|