51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
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<?php
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/**
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* This example demonstrates how an access interceptor scope localizer
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* (which is a specific type of smart reference) is safe to use to
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* proxy fluent interfaces.
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*/
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declare(strict_types=1);
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namespace ProxyManager\Example\AccessInterceptorScopeLocalizer;
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use ProxyManager\Factory\AccessInterceptorScopeLocalizerFactory;
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use ProxyManager\Proxy\AccessInterceptorInterface;
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require_once __DIR__ . '/../vendor/autoload.php';
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class FluentCounter
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{
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public int $counter = 0;
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public function fluentMethod() : self
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{
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$this->counter += 1;
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return $this;
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}
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}
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(static function () : void {
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$factory = new AccessInterceptorScopeLocalizerFactory();
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$foo = new FluentCounter();
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$proxy = $factory->createProxy(
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$foo,
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[
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'fluentMethod' => static function (AccessInterceptorInterface $proxy, FluentCounter $realInstance) : void {
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echo "pre-fluentMethod #{$realInstance->counter}!\n";
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},
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],
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[
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'fluentMethod' => static function (AccessInterceptorInterface $proxy, FluentCounter $realInstance) : void {
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echo "post-fluentMethod #{$realInstance->counter}!\n";
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},
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]
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);
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$proxy->fluentMethod()->fluentMethod()->fluentMethod()->fluentMethod();
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echo 'The proxy counter is now at ' . $proxy->counter . "\n";
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echo 'The real instance counter is now at ' . $foo->counter . "\n";
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})();
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