99 lines
2.3 KiB
PHP
99 lines
2.3 KiB
PHP
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<?php
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namespace Illuminate\Container;
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use Illuminate\Contracts\Container\Container;
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use Illuminate\Contracts\Container\ContextualBindingBuilder as ContextualBindingBuilderContract;
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class ContextualBindingBuilder implements ContextualBindingBuilderContract
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{
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/**
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* The underlying container instance.
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*
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* @var \Illuminate\Contracts\Container\Container
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*/
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protected $container;
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/**
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* The concrete instance.
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*
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* @var string|array
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*/
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protected $concrete;
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/**
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* The abstract target.
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*
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* @var string
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*/
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protected $needs;
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/**
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* Create a new contextual binding builder.
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*
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* @param \Illuminate\Contracts\Container\Container $container
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* @param string|array $concrete
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* @return void
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*/
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public function __construct(Container $container, $concrete)
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{
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$this->concrete = $concrete;
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$this->container = $container;
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}
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/**
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* Define the abstract target that depends on the context.
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*
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* @param string $abstract
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* @return $this
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*/
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public function needs($abstract)
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{
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$this->needs = $abstract;
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return $this;
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}
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/**
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* Define the implementation for the contextual binding.
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*
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* @param \Closure|string|array $implementation
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* @return void
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*/
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public function give($implementation)
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{
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foreach (Util::arrayWrap($this->concrete) as $concrete) {
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$this->container->addContextualBinding($concrete, $this->needs, $implementation);
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}
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}
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/**
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* Define tagged services to be used as the implementation for the contextual binding.
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*
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* @param string $tag
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* @return void
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*/
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public function giveTagged($tag)
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{
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$this->give(function ($container) use ($tag) {
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$taggedServices = $container->tagged($tag);
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return is_array($taggedServices) ? $taggedServices : iterator_to_array($taggedServices);
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});
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}
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/**
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* Specify the configuration item to bind as a primitive.
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*
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* @param string $key
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* @param ?string $default
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* @return void
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*/
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public function giveConfig($key, $default = null)
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{
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$this->give(function ($container) use ($key, $default) {
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return $container->get('config')->get($key, $default);
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});
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}
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}
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