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Directive	Local Value
IP Address	89.40.16.97
System	Linux server.atelieruldeit.ro 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64
User	tbf
PHP Version	7.3.33
Software	Apache
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Edit File : SudoVisitor.php \| Size : 5.07 KB
<?php /* * This file is part of Psy Shell. * * (c) 2012-2020 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Psy\Sudo; use PhpParser\Node; use PhpParser\Node\Arg; use PhpParser\Node\Expr\Assign; use PhpParser\Node\Expr\ClassConstFetch; use PhpParser\Node\Expr\MethodCall; use PhpParser\Node\Expr\PropertyFetch; use PhpParser\Node\Expr\StaticCall; use PhpParser\Node\Expr\StaticPropertyFetch; use PhpParser\Node\Identifier; use PhpParser\Node\Name; use PhpParser\Node\Name\FullyQualified as FullyQualifiedName; use PhpParser\Node\Scalar\String_; use PhpParser\NodeVisitorAbstract; use Psy\Sudo; /* * A PHP Parser node visitor which rewrites property and method access to use * the Psy\Sudo visibility bypass methods. * * @todo handle assigning by reference / class SudoVisitor extends NodeVisitorAbstract { const PROPERTY_FETCH = 'fetchProperty'; const PROPERTY_ASSIGN = 'assignProperty'; const METHOD_CALL = 'callMethod'; const STATIC_PROPERTY_FETCH = 'fetchStaticProperty'; const STATIC_PROPERTY_ASSIGN = 'assignStaticProperty'; const STATIC_CALL = 'callStatic'; const CLASS_CONST_FETCH = 'fetchClassConst'; /* * {@inheritdoc} */ public function enterNode(Node $node) { if ($node instanceof PropertyFetch) { $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name; $args = [ $node->var, \is_string($name) ? new String_($name) : $name, ]; return $this->prepareCall(self::PROPERTY_FETCH, $args); } elseif ($node instanceof Assign && $node->var instanceof PropertyFetch) { $target = $node->var; $name = $target->name instanceof Identifier ? $target->name->toString() : $target->name; $args = [ $target->var, \is_string($name) ? new String_($name) : $name, $node->expr, ]; return $this->prepareCall(self::PROPERTY_ASSIGN, $args); } elseif ($node instanceof MethodCall) { $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name; $args = $node->args; \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name)); \array_unshift($args, new Arg($node->var)); // not using prepareCall because the $node->args we started with are already Arg instances return new StaticCall(new FullyQualifiedName(Sudo::class), self::METHOD_CALL, $args); } elseif ($node instanceof StaticPropertyFetch) { $class = $node->class instanceof Name ? $node->class->toString() : $node->class; $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name; $args = [ \is_string($class) ? new String_($class) : $class, \is_string($name) ? new String_($name) : $name, ]; return $this->prepareCall(self::STATIC_PROPERTY_FETCH, $args); } elseif ($node instanceof Assign && $node->var instanceof StaticPropertyFetch) { $target = $node->var; $class = $target->class instanceof Name ? $target->class->toString() : $target->class; $name = $target->name instanceof Identifier ? $target->name->toString() : $target->name; $args = [ \is_string($class) ? new String_($class) : $class, \is_string($name) ? new String_($name) : $name, $node->expr, ]; return $this->prepareCall(self::STATIC_PROPERTY_ASSIGN, $args); } elseif ($node instanceof StaticCall) { $args = $node->args; $class = $node->class instanceof Name ? $node->class->toString() : $node->class; $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name; \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name)); \array_unshift($args, new Arg(\is_string($class) ? new String_($class) : $class)); // not using prepareCall because the $node->args we started with are already Arg instances return new StaticCall(new FullyQualifiedName(Sudo::class), self::STATIC_CALL, $args); } elseif ($node instanceof ClassConstFetch) { $class = $node->class instanceof Name ? $node->class->toString() : $node->class; $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name; $args = [ \is_string($class) ? new String_($class) : $class, \is_string($name) ? new String_($name) : $name, ]; return $this->prepareCall(self::CLASS_CONST_FETCH, $args); } } private function prepareCall($method, $args) { return new StaticCall(new FullyQualifiedName(Sudo::class), $method, \array_map(function ($arg) { return new Arg($arg); }, $args)); } } Back

Edit File : SudoVisitor.php | Size : 5.07 KB

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2020 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Sudo;

use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\ClassConstFetch;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Expr\StaticPropertyFetch;
use PhpParser\Node\Identifier;
use PhpParser\Node\Name;
use PhpParser\Node\Name\FullyQualified as FullyQualifiedName;
use PhpParser\Node\Scalar\String_;
use PhpParser\NodeVisitorAbstract;
use Psy\Sudo;

/**
 * A PHP Parser node visitor which rewrites property and method access to use
 * the Psy\Sudo visibility bypass methods.
 *
 * @todo handle assigning by reference
 */
class SudoVisitor extends NodeVisitorAbstract
{
    const PROPERTY_FETCH         = 'fetchProperty';
    const PROPERTY_ASSIGN        = 'assignProperty';
    const METHOD_CALL            = 'callMethod';
    const STATIC_PROPERTY_FETCH  = 'fetchStaticProperty';
    const STATIC_PROPERTY_ASSIGN = 'assignStaticProperty';
    const STATIC_CALL            = 'callStatic';
    const CLASS_CONST_FETCH      = 'fetchClassConst';

/**
     * {@inheritdoc}
     */
    public function enterNode(Node $node)
    {
        if ($node instanceof PropertyFetch) {
            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
            $args = [
                $node->var,
                \is_string($name) ? new String_($name) : $name,
            ];

return $this->prepareCall(self::PROPERTY_FETCH, $args);
        } elseif ($node instanceof Assign && $node->var instanceof PropertyFetch) {
            $target = $node->var;
            $name   = $target->name instanceof Identifier ? $target->name->toString() : $target->name;
            $args   = [
                $target->var,
                \is_string($name) ? new String_($name) : $name,
                $node->expr,
            ];

return $this->prepareCall(self::PROPERTY_ASSIGN, $args);
        } elseif ($node instanceof MethodCall) {
            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
            $args = $node->args;
            \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name));
            \array_unshift($args, new Arg($node->var));

// not using prepareCall because the $node->args we started with are already Arg instances
            return new StaticCall(new FullyQualifiedName(Sudo::class), self::METHOD_CALL, $args);
        } elseif ($node instanceof StaticPropertyFetch) {
            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
            $args  = [
                \is_string($class) ? new String_($class) : $class,
                \is_string($name) ? new String_($name) : $name,
            ];

return $this->prepareCall(self::STATIC_PROPERTY_FETCH, $args);
        } elseif ($node instanceof Assign && $node->var instanceof StaticPropertyFetch) {
            $target = $node->var;
            $class  = $target->class instanceof Name ? $target->class->toString() : $target->class;
            $name   = $target->name instanceof Identifier ? $target->name->toString() : $target->name;
            $args   = [
                \is_string($class) ? new String_($class) : $class,
                \is_string($name) ? new String_($name) : $name,
                $node->expr,
            ];

return $this->prepareCall(self::STATIC_PROPERTY_ASSIGN, $args);
        } elseif ($node instanceof StaticCall) {
            $args  = $node->args;
            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
            $name  = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
            \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name));
            \array_unshift($args, new Arg(\is_string($class) ? new String_($class) : $class));

// not using prepareCall because the $node->args we started with are already Arg instances
            return new StaticCall(new FullyQualifiedName(Sudo::class), self::STATIC_CALL, $args);
        } elseif ($node instanceof ClassConstFetch) {
            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
            $name  = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
            $args  = [
                \is_string($class) ? new String_($class) : $class,
                \is_string($name) ? new String_($name) : $name,
            ];

return $this->prepareCall(self::CLASS_CONST_FETCH, $args);
        }
    }

private function prepareCall($method, $args)
    {
        return new StaticCall(new FullyQualifiedName(Sudo::class), $method, \array_map(function ($arg) {
            return new Arg($arg);
        }, $args));
    }
}

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