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<?php |
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/** |
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* This file is part of the Ray.Di package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Ray\Di; |
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use Ray\Aop\Compiler; |
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use Ray\Aop\Pointcut; |
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use Ray\Di\Exception\Unbound; |
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use Ray\Di\Exception\Untargetted; |
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final class Container |
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{ |
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/** |
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* @var DependencyInterface[] |
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*/ |
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private $container = []; |
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/** |
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* @var Pointcut[] |
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*/ |
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private $pointcuts = []; |
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/** |
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* Add binding to container |
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* |
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* @param Bind $bind |
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*/ |
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public function add(Bind $bind) |
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{ |
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$dependency = $bind->getBound(); |
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$dependency->register($this->container, $bind); |
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} |
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/** |
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* Add Pointcut to container |
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* |
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* @param Pointcut $pointcut |
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*/ |
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public function addPointcut(Pointcut $pointcut) |
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{ |
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$this->pointcuts[] = $pointcut; |
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} |
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/** |
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* Return instance by interface + name(interface namespace) |
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* |
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* @param string $interface |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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public function getInstance($interface, $name) |
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{ |
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return $this->getDependency($interface . '-' . $name); |
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} |
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/** |
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* Return dependency injected instance |
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* |
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* @param string $index |
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* |
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* @return mixed |
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* |
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* @throws Unbound |
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*/ |
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public function getDependency($index) |
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{ |
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if (! isset($this->container[$index])) { |
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throw $this->unbound($index); |
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} |
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$dependency = $this->container[$index]; |
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$instance = $dependency->inject($this); |
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return $instance; |
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} |
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/** |
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* Rename existing dependency interface + name |
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* |
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* @param string $sourceInterface |
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* @param string $sourceName |
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* @param string $targetInterface |
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* @param string $targetName |
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*/ |
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public function move($sourceInterface, $sourceName, $targetInterface, $targetName) |
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{ |
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$sourceIndex = $sourceInterface . '-' . $sourceName; |
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if (! isset($this->container[$sourceIndex])) { |
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throw $this->unbound($sourceIndex); |
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} |
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$targetIndex = $targetInterface . '-' . $targetName; |
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$this->container[$targetIndex] = $this->container[$sourceIndex]; |
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unset($this->container[$sourceIndex]); |
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} |
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/** |
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* @param string $index {interface}-{bind name} |
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* |
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* @return Untargetted | Unbound |
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*/ |
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public function unbound($index) |
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{ |
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list($class, $name) = explode('-', $index); |
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if (class_exists($class) && ! (new \ReflectionClass($class))->isAbstract()) { |
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return new Untargetted($class); |
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} |
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return new Unbound("{$class}-{$name}"); |
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} |
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/** |
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* @return DependencyInterface[] |
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*/ |
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public function getContainer() |
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{ |
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return $this->container; |
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} |
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/** |
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* @return \Ray\Aop\Pointcut[] |
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*/ |
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public function getPointcuts() |
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{ |
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return $this->pointcuts; |
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} |
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/** |
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* @param Container $container |
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*/ |
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public function merge(Container $container) |
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{ |
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$this->container = $this->container + $container->getContainer(); |
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$this->pointcuts = array_merge($this->pointcuts, $container->getPointcuts()); |
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} |
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/** |
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* Weave aspects to all dependency in container |
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* |
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* @param Compiler $compiler |
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*/ |
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33 |
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public function weaveAspects(Compiler $compiler) |
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{ |
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foreach ($this->container as $dependency) { |
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if (! $dependency instanceof Dependency) { |
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continue; |
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} |
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/* @var $dependency Dependency */ |
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$dependency->weaveAspects($compiler, $this->pointcuts); |
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} |
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} |
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/** |
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* Weave aspect to single dependency |
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* |
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* @param Compiler $compiler |
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* @param Dependency $dependency |
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* |
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* @return $this |
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*/ |
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public function weaveAspect(Compiler $compiler, Dependency $dependency) |
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{ |
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$dependency->weaveAspects($compiler, $this->pointcuts); |
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return $this; |
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} |
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public function __sleep() |
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{ |
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return ['container', 'pointcuts']; |
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} |
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} |
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ray-di /
Ray.Di
