www.gusucode.com > Piwik 网站流量统计系统 v2.9.1PHP源码程序 > Piwik 网站流量统计系统 v2.9.1/How to install Piwik.html/piwik/vendor/mnapoli/php-di/src/DI/Definition/Resolver/ValueDefinitionResolver.php
<?php /** * PHP-DI * * @link http://mnapoli.github.com/PHP-DI/ * @copyright Matthieu Napoli (http://mnapoli.fr/) * @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file) */ namespace DI\Definition\Resolver; use DI\Definition\Definition; use DI\Definition\ValueDefinition; /** * Resolves a value definition to a value. * * @since 4.0 * @author Matthieu Napoli <matthieu@mnapoli.fr> */ class ValueDefinitionResolver implements DefinitionResolver { /** * Resolve a value definition to a value. * * A value definition is simple, so this will just return the value of the ValueDefinition. * * @param ValueDefinition $definition * * {@inheritdoc} */ public function resolve(Definition $definition, array $parameters = array()) { $this->assertIsValueDefinition($definition); return $definition->getValue(); } /** * {@inheritdoc} */ public function isResolvable(Definition $definition, array $parameters = array()) { $this->assertIsValueDefinition($definition); return true; } private function assertIsValueDefinition(Definition $definition) { if (!$definition instanceof ValueDefinition) { throw new \InvalidArgumentException(sprintf( 'This definition resolver is only compatible with ValueDefinition objects, %s given', get_class($definition) )); } } }