38 lines
1.2 KiB
PHP
38 lines
1.2 KiB
PHP
<?php
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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namespace CloudObjects\PhpMAE\Sandbox;
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use PhpParser\Node, PhpParser\NodeVisitorAbstract;
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use PHPSandbox\PHPSandbox, PHPSandbox\Error;
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class FunctionExecutorWrapperVisitor extends NodeVisitorAbstract {
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private $sandbox;
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public function __construct(PHPSandbox $sandbox) {
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$this->sandbox = $sandbox;
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}
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public function leaveNode(Node $node){
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if ($node instanceof Node\Expr\FuncCall) {
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if($node->name instanceof Node\Name) {
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$name = strtolower($node->name->toString());
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try {
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$this->sandbox->checkFunc($name);
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} catch (\Exception $e) {
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return new Node\Expr\StaticCall(
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new Node\Name\FullyQualified("CloudObjects\\PhpMAE\\Sandbox\\FunctionExecutor"), 'execute',
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array_merge([ new Node\Scalar\String_($name) ], $node->args),
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$node->getAttributes());
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}
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}
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}
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return null;
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}
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} |