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<?php |
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/* |
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+----------------------------------------------------------------------+ |
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| This file is part of the pinepain/container-extras PHP library. | |
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| Copyright (c) 2015-2016 Bogdan Padalko <[email protected]> | |
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| Licensed under the MIT license: http://opensource.org/licenses/MIT | |
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| | |
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| For the full copyright and license information, please view the | |
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| LICENSE file that was distributed with this source or visit | |
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| http://opensource.org/licenses/MIT | |
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+----------------------------------------------------------------------+ |
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*/ |
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namespace Pinepain\Container\Extras; |
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use League\Container\ContainerInterface; |
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use League\Container\Definition\ClassDefinition; |
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use League\Container\Definition\DefinitionInterface; |
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use Pinepain\Container\Extras\Exceptions\InvalidConfigException; |
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use Traversable; |
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class Configurator implements ConfiguratorInterface |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function configure($config) |
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{ |
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if (!is_array($config) && !($config instanceof Traversable)) { |
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throw new InvalidConfigException( |
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'You can only load definitions from an array or an object that implements Traversable interface.' |
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); |
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} |
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if (empty($config)) { |
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return; |
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} |
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$this->populateFromTraversable($this->container, $config); |
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} |
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/** |
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* @param ContainerInterface $container |
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* @param array | Traversable $traversable |
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*/ |
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protected function populateFromTraversable(ContainerInterface $container, $traversable) |
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{ |
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foreach ($traversable as $alias => $options) { |
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$this->createDefinition($container, $options, $alias); |
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} |
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} |
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/** |
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* Create a definition from a config entry |
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* |
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* @param ContainerInterface $container |
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* @param mixed $options |
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* @param string $alias |
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* |
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*/ |
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protected function createDefinition(ContainerInterface $container, $options, $alias) |
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{ |
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$concrete = $this->resolveConcrete($options); |
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$share = is_array($options) && !empty($options['share']); |
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// define in the container, with constructor arguments and method calls |
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$definition = $container->add($alias, $concrete, $share); |
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if ($definition instanceof DefinitionInterface) { |
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$this->addDefinitionArguments($definition, $options); |
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} |
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if ($definition instanceof ClassDefinition) { |
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$this->addDefinitionMethods($definition, $options); |
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} |
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} |
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protected function addDefinitionArguments(DefinitionInterface $definition, $options) |
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{ |
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$arguments = []; |
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if (is_array($options)) { |
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$arguments = (array_key_exists('arguments', $options)) ? (array)$options['arguments'] : []; |
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} |
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$definition->withArguments($arguments); |
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} |
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protected function addDefinitionMethods(ClassDefinition $definition, $options) |
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{ |
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$methods = []; |
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if (is_array($options)) { |
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$methods = (array_key_exists('methods', $options)) ? (array)$options['methods'] : []; |
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} |
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$definition->withMethodCalls($methods); |
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} |
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/** |
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* Resolves the concrete class |
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* |
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* @param mixed $concrete |
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* |
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* @return mixed |
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*/ |
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protected function resolveConcrete($concrete) |
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{ |
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if (is_array($concrete)) { |
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if (array_key_exists('definition', $concrete)) { |
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$concrete = $concrete['definition']; |
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} elseif (array_key_exists('class', $concrete)) { |
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$concrete = $concrete['class']; |
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} else { |
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$concrete = null; |
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} |
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} |
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// if the concrete doesn't have a class associated with it then it |
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// must be either a Closure or arbitrary type so we just bind that |
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return $concrete; |
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} |
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} |
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pinepain /
league-container-extras
