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Commit a706a95

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Add mechanism to escape from js runtime

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+45

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src
- Exceptions
  - EscapableException.php
- Wrappers/CallbackGuards
  - CallbackGuard.php

+45

-0

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Lines changed: 42 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,42 @@`
	`1`	`+<?php declare(strict_types=1);`
	`2`	`+`
	`3`	`+/*`
	`4`	`+ * This file is part of the pinepain/js-sandbox PHP library.`
	`5`	`+ *`
	`6`	`+ * Copyright (c) 2016-2017 Bogdan Padalko <pinepain@gmail.com>`
	`7`	`+ *`
	`8`	`+ * Licensed under the MIT license: http://opensource.org/licenses/MIT`
	`9`	`+ *`
	`10`	`+ * For the full copyright and license information, please view the`
	`11`	`+ * LICENSE file that was distributed with this source or visit`
	`12`	`+ * http://opensource.org/licenses/MIT`
	`13`	`+ */`
	`14`	`+`
	`15`	`+`
	`16`	`+namespace Pinepain\JsSandbox\Exceptions;`
	`17`	`+`
	`18`	`+`
	`19`	`+use Throwable;`
	`20`	`+`
	`21`	`+`
	`22`	`+class EscapableException extends Exception`
	`23`	`+{`
	`24`	`+ /**`
	`25`	`+ * @var Throwable`
	`26`	`+ */`
	`27`	`+ private $original;`
	`28`	`+`
	`29`	`+`
	`30`	`+ public function __construct(Throwable $original)`
	`31`	`+ {`
	`32`	`+ $this->original = $original;`
	`33`	`+ }`
	`34`	`+`
	`35`	`+ /**`
	`36`	`+ * @return Throwable`
	`37`	`+ */`
	`38`	`+ public function getOriginal(): Throwable`
	`39`	`+ {`
	`40`	`+ return $this->original;`
	`41`	`+ }`
	`42`	`+}`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,7 @@`
`16`	`16`	`namespace Pinepain\JsSandbox\Wrappers\CallbackGuards;`
`17`	`17`
`18`	`18`
	`19`	`+use Pinepain\JsSandbox\Exceptions\EscapableException;`
`19`	`20`	`use Pinepain\JsSandbox\Exceptions\NativeException;`
`20`	`21`	`use Throwable;`
`21`	`22`	`use V8\CallbackInfoInterface;`
`@@ -57,6 +58,8 @@ public function guard(callable $callback): callable`
`57`	`58`	`}`
`58`	`59`	`} catch (NativeException $e) {`
`59`	`60`	`$isolate->throwException($context, ExceptionManager::createError($context, new StringValue($isolate, $e->getMessage())), $e);`
	`61`	`+ } catch (EscapableException $e) {`
	`62`	`+ throw $e->getOriginal();`
`60`	`63`	`} catch (Throwable $e) {`
`61`	`64`	`// UNEXPECTED`
`62`	`65`	`$message = $this->getMessageFromException($e);`

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