PHP code example of ray / aop

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

ray / aop example snippets

#[Attribute(Attribute::TARGET_METHOD)]
final class NotOnWeekends
{
}

class RealBillingService
{
    #[NotOnWeekends] 
    public function chargeOrder(PizzaOrder $order, CreditCard $creditCard)
    {

class WeekendBlocker implements MethodInterceptor
{
    public function invoke(MethodInvocation $invocation)
    {
        $today = getdate();
        if ($today['weekday'][0] === 'S') {
            throw new \RuntimeException(
                $invocation->getMethod()->getName() . " not allowed on weekends!"
            );
        }
        return $invocation->proceed();
    }
}

use Ray\Aop\Sample\Annotation\NotOnWeekends;
use Ray\Aop\Sample\Annotation\RealBillingService;

$pointcut = new Pointcut(
    (new Matcher())->any(),
    (new Matcher())->annotatedWith(NotOnWeekends::class),
    [new WeekendBlocker()]
);
$bind = (new Bind)->bind(RealBillingService::class, [$pointcut]);
$billing = (new Weaver($bind, $tmpDir))->newInstance(RealBillingService::class, []);

try {
    echo $billing->chargeOrder();
} catch (\RuntimeException $e) {
    echo $e->getMessage() . "\n";
    exit(1);
}

$bind = (new Bind)->bindInterceptors('chargeOrder', [new WeekendBlocker]);
$compiler = new Weaver($bind, $tmpDir);
$billing = $compiler->newInstance('RealBillingService', [], $bind);
try {
    echo $billing->chargeOrder();
} catch (\RuntimeException $e) {
    echo $e->getMessage() . "\n";
    exit(1);
}

use Ray\Aop\AbstractMatcher;
use Ray\Aop\Matcher;

class IsContainsMatcher extends AbstractMatcher
{
    /**
     * {@inheritdoc}
     */
    public function matchesClass(\ReflectionClass $class, array $arguments) : bool
    {
        [$contains] = $arguments;

        return (strpos($class->name, $contains) !== false);
    }

    /**
     * {@inheritdoc}
     */
    public function matchesMethod(\ReflectionMethod $method, array $arguments) : bool
    {
        [$contains] = $arguments;

        return (strpos($method->name, $contains) !== false);
    }
}

$pointcut = new Pointcut(
    (new Matcher())->any(),
    new IsContainsMatcher('charge'),
    [new WeekendBlocker()]
);
$bind = (new Bind())->bind(RealBillingService::class, [$pointcut]);
$billing = (new Weaver($bind, $tmpDir))->newInstance(RealBillingService::class, [$arg1, $arg2]);

    public function matchesClass(\ReflectionClass $class, array $arguments) : bool
    {
        assert($class instanceof \Ray\Aop\ReflectionClass);
        $classAnnotation = $class->getAnnotation(Foo::class); // @Foo or #[Foo]
        // ...
    }

    public function matchesMethod(\ReflectionMethod $method, array $arguments) : bool
    {
         assert($method instanceof \Ray\Aop\ReflectionMethod);
         $methodAnnotation = $method->getAnnotation(Bar::class);
    }

$weaver = unserialize(file_get_contentes('./serializedWeaver'));
$billing = (new Weaver($bind, $tmpDir))->newInstance(RealBillingService::class, [$arg1, $arg2]);

#[Auth]   // 1st
#[Cache]  // 2nd
#[Log]    // 3rd

class MyInterceptor implements MethodInterceptor
{
    public function invoke(MethodInvocation $invocation)
    {
        // Before method invocation
        // ...
        
        // Method invocation
        $result = invocation->proceed();
        
        // After method invocation
        // ...
                
        return $result;
    }
}

/** @var $method \Ray\Aop\ReflectionMethod */
$method = $invocation->getMethod();
/** @var $class \Ray\Aop\ReflectionClass */
$class = $invocation->getMethod()->getDeclaringClass();

SevericeLocator::setReader(new PsrCachedReader(new Reader(), $apcuCache));

SevericeLocator::setReader(new AttributeReader);`