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<?php |
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/** |
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* Created by PhpStorm. |
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* User: horat1us |
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* Date: 5/8/17 |
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* Time: 4:43 PM |
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*/ |
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namespace Horat1us\MethodInjection; |
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/** |
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* Class InjectMethods |
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* @package Horat1us\MethodInjection |
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*/ |
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trait InjectMethods |
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{ |
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/** |
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* @var \Closure[] |
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*/ |
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protected $injectedMethods; |
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/** |
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* InjectMethods constructor. |
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* |
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* @param \Closure[] $injectedMethods |
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*/ |
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public function __construct(array $injectedMethods = []) |
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{ |
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foreach ($injectedMethods as $key => $injectedMethod) { |
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$this->injectMethod($key, $injectedMethod); |
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} |
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} |
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/** |
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* Inject method |
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* |
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* @param string $name |
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* @param \Closure $closure |
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* @return $this |
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*/ |
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public function injectMethod(string $name, \Closure $closure) |
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{ |
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$injected = clone $closure; |
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$injected->bindTo($this); |
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$this->injectedMethods[$name] = $injected; |
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return $this; |
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} |
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/** |
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* Removing injected method |
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* |
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* @param string $name |
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* @return $this |
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*/ |
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public function removeMethod(string $name) |
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{ |
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unset($this->injectedMethods[$name]); |
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return $this; |
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} |
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/** |
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* Calling injected method |
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* |
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* @param $name |
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* @param $arguments |
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* @return mixed |
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* @throws MethodNotFoundException |
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*/ |
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public function __call($name, $arguments) |
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{ |
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$method = $this->injectedMethods[$name] ?? null; |
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if(!$method instanceof \Closure) { |
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throw new MethodNotFoundException($this, $name, $arguments); |
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} |
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return call_user_func($method, ...$arguments); |
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} |
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/** |
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* JS-style settings methods |
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* |
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* @param $name |
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* @param $value |
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* @return bool |
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*/ |
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public function __set($name, $value) |
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{ |
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if($value instanceof \Closure) { |
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$this->injectMethod($name, $value); |
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return true; |
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} |
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$this->{$name} = $value; |
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return false; |
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} |
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/** |
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* @param $name |
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* @return \Closure|mixed |
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*/ |
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public function __get($name) |
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{ |
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if(array_key_exists($name, $this->injectedMethods)) { |
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return $this->injectedMethods[$name]; |
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} |
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return $this->{$name}; |
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} |
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} |
Horat1us /
php-method-injection
