Go\Aop\Support\PointcutBuilder

Complexity

Total Complexity

8

Size/Duplication

Total Lines	81
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

0%

Importance

Changes

0

<?php
 */
class PointcutBuilder
{
    /**
     * Instance of aspect container
     */
    protected AspectContainer $container;

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    /**
     * Default constructor for the builder
     */
    public function __construct(AspectContainer $container)
    {
        $this->container = $container;
    }

    /**
     * Declares the "Before" hook for specific pointcut expression
     */
    public function before(string $pointcutExpression, Closure $adviceToInvoke): void
    {
        $interceptor = new BeforeInterceptor($adviceToInvoke, 0, $pointcutExpression);
        $this->registerAdviceInContainer($pointcutExpression, $interceptor);
    }

    /**
     * Declares the "After" hook for specific pointcut expression
     */
    public function after(string $pointcutExpression, Closure $adviceToInvoke): void
    {
        $interceptor = new AfterInterceptor($adviceToInvoke, 0, $pointcutExpression);
        $this->registerAdviceInContainer($pointcutExpression, $interceptor);
    }

    /**
     * Declares the "AfterThrowing" hook for specific pointcut expression
     */
    public function afterThrowing(string $pointcutExpression, Closure $adviceToInvoke): void
    {
        $interceptor = new AfterThrowingInterceptor($adviceToInvoke, 0, $pointcutExpression);
        $this->registerAdviceInContainer($pointcutExpression, $interceptor);
    }

    /**
     * Declares the "Around" hook for specific pointcut expression
     */
    public function around(string $pointcutExpression, Closure $adviceToInvoke): void
    {
        $interceptor = new AroundInterceptor($adviceToInvoke, 0, $pointcutExpression);
        $this->registerAdviceInContainer($pointcutExpression, $interceptor);
    }

    /**
     * Declares the error message for specific pointcut expression with concrete error level
     */
    public function declareError(string $pointcutExpression, string $message, int $errorLevel = E_USER_ERROR): void
    {
        $interceptor = new DeclareErrorInterceptor($message, $errorLevel, $pointcutExpression);
        $this->registerAdviceInContainer($pointcutExpression, $interceptor);
    }

    /**
     * General method to register advices
     */
    private function registerAdviceInContainer(string $pointcutExpression, Advice $adviceToInvoke): void
    {
        $this->container->registerAdvisor(
            new LazyPointcutAdvisor($this->container, $pointcutExpression, $adviceToInvoke),
            $this->getPointcutId($pointcutExpression)
        );
    }

    /**
     * Returns an unique name for given pointcut expression
     */
    private function getPointcutId(string $pointcutExpression): string
    {
        static $index = 0;

        return preg_replace('/\W+/', '_', $pointcutExpression) . '.' . $index++;
    }
}