FM / CodeCleaner

/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner

Name	Size	Mode	Actions
AbstractClassPass.php	2367	0644	edit dl rm
AssignThisVariablePass.php	1114	0644	edit dl rm
CalledClassPass.php	2736	0644	edit dl rm
CallTimePassByReferencePass.php	1607	0644	edit dl rm
CodeCleanerPass.php	415	0644	edit dl rm
EmptyArrayDimFetchPass.php	2025	0644	edit dl rm
ExitPass.php	859	0644	edit dl rm
FinalClassPass.php	1781	0644	edit dl rm
FunctionContextPass.php	1563	0644	edit dl rm
FunctionReturnInWriteContextPass.php	2735	0644	edit dl rm
ImplicitReturnPass.php	4237	0644	edit dl rm
InstanceOfPass.php	1957	0644	edit dl rm
IssetPass.php	1401	0644	edit dl rm
LabelContextPass.php	2638	0644	edit dl rm
LeavePsyshAlonePass.php	992	0644	edit dl rm
ListPass.php	3341	0644	edit dl rm
LoopContextPass.php	3694	0644	edit dl rm
MagicConstantsPass.php	1068	0644	edit dl rm
NamespaceAwarePass.php	1960	0644	edit dl rm
NamespacePass.php	2485	0644	edit dl rm
NoReturnValue.php	828	0644	edit dl rm
PassableByReferencePass.php	4202	0644	edit dl rm
RequirePass.php	4665	0644	edit dl rm
ReturnTypePass.php	3808	0644	edit dl rm
StrictTypesPass.php	2734	0644	edit dl rm
UseStatementPass.php	4513	0644	edit dl rm
ValidClassNamePass.php	10090	0644	edit dl rm
ValidConstructorPass.php	4023	0644	edit dl rm
ValidFunctionNamePass.php	2419	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner/ValidClassNamePass.php (10090B)

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\CodeCleaner;

use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\Ternary;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\Do_;
use PhpParser\Node\Stmt\If_;
use PhpParser\Node\Stmt\Interface_;
use PhpParser\Node\Stmt\Switch_;
use PhpParser\Node\Stmt\Trait_;
use PhpParser\Node\Stmt\While_;
use Psy\Exception\FatalErrorException;

/**
 * Validate that classes exist.
 *
 * This pass throws a FatalErrorException rather than letting PHP run
 * headfirst into a real fatal error and die.
 */
class ValidClassNamePass extends NamespaceAwarePass
{
    const CLASS_TYPE = 'class';
    const INTERFACE_TYPE = 'interface';
    const TRAIT_TYPE = 'trait';

private $conditionalScopes = 0;

/**
     * Validate class, interface and trait definitions.
     *
     * Validate them upon entering the node, so that we know about their
     * presence and can validate constant fetches and static calls in class or
     * trait methods.
     *
     * @param Node $node
     *
     * @return int|Node|null Replacement node (or special return value)
     */
    public function enterNode(Node $node)
    {
        parent::enterNode($node);

if (self::isConditional($node)) {
            $this->conditionalScopes++;

return;
        }

if ($this->conditionalScopes === 0) {
            if ($node instanceof Class_) {
                $this->validateClassStatement($node);
            } elseif ($node instanceof Interface_) {
                $this->validateInterfaceStatement($node);
            } elseif ($node instanceof Trait_) {
                $this->validateTraitStatement($node);
            }
        }
    }

/**
     * @param Node $node
     *
     * @return int|Node|Node[]|null Replacement node (or special return value)
     */
    public function leaveNode(Node $node)
    {
        if (self::isConditional($node)) {
            $this->conditionalScopes--;

return;
        }
    }

private static function isConditional(Node $node): bool
    {
        return $node instanceof If_ ||
            $node instanceof While_ ||
            $node instanceof Do_ ||
            $node instanceof Switch_ ||
            $node instanceof Ternary;
    }

/**
     * Validate a class definition statement.
     *
     * @param Class_ $stmt
     */
    protected function validateClassStatement(Class_ $stmt)
    {
        $this->ensureCanDefine($stmt, self::CLASS_TYPE);
        if (isset($stmt->extends)) {
            $this->ensureClassExists($this->getFullyQualifiedName($stmt->extends), $stmt);
        }
        $this->ensureInterfacesExist($stmt->implements, $stmt);
    }

/**
     * Validate an interface definition statement.
     *
     * @param Interface_ $stmt
     */
    protected function validateInterfaceStatement(Interface_ $stmt)
    {
        $this->ensureCanDefine($stmt, self::INTERFACE_TYPE);
        $this->ensureInterfacesExist($stmt->extends, $stmt);
    }

/**
     * Validate a trait definition statement.
     *
     * @param Trait_ $stmt
     */
    protected function validateTraitStatement(Trait_ $stmt)
    {
        $this->ensureCanDefine($stmt, self::TRAIT_TYPE);
    }

/**
     * Ensure that no class, interface or trait name collides with a new definition.
     *
     * @throws FatalErrorException
     *
     * @param Stmt   $stmt
     * @param string $scopeType
     */
    protected function ensureCanDefine(Stmt $stmt, string $scopeType = self::CLASS_TYPE)
    {
        // Anonymous classes don't have a name, and uniqueness shouldn't be enforced.
        if ($stmt->name === null) {
            return;
        }

$name = $this->getFullyQualifiedName($stmt->name);

// check for name collisions
        $errorType = null;
        if ($this->classExists($name)) {
            $errorType = self::CLASS_TYPE;
        } elseif ($this->interfaceExists($name)) {
            $errorType = self::INTERFACE_TYPE;
        } elseif ($this->traitExists($name)) {
            $errorType = self::TRAIT_TYPE;
        }

if ($errorType !== null) {
            throw $this->createError(\sprintf('%s named %s already exists', \ucfirst($errorType), $name), $stmt);
        }

// Store creation for the rest of this code snippet so we can find local
        // issue too
        $this->currentScope[\strtolower($name)] = $scopeType;
    }

/**
     * Ensure that a referenced class exists.
     *
     * @throws FatalErrorException
     *
     * @param string $name
     * @param Stmt   $stmt
     */
    protected function ensureClassExists(string $name, Stmt $stmt)
    {
        if (!$this->classExists($name)) {
            throw $this->createError(\sprintf('Class \'%s\' not found', $name), $stmt);
        }
    }

/**
     * Ensure that a referenced class _or interface_ exists.
     *
     * @throws FatalErrorException
     *
     * @param string $name
     * @param Stmt   $stmt
     */
    protected function ensureClassOrInterfaceExists(string $name, Stmt $stmt)
    {
        if (!$this->classExists($name) && !$this->interfaceExists($name)) {
            throw $this->createError(\sprintf('Class \'%s\' not found', $name), $stmt);
        }
    }

/**
     * Ensure that a referenced class _or trait_ exists.
     *
     * @throws FatalErrorException
     *
     * @param string $name
     * @param Stmt   $stmt
     */
    protected function ensureClassOrTraitExists(string $name, Stmt $stmt)
    {
        if (!$this->classExists($name) && !$this->traitExists($name)) {
            throw $this->createError(\sprintf('Class \'%s\' not found', $name), $stmt);
        }
    }

/**
     * Ensure that a statically called method exists.
     *
     * @throws FatalErrorException
     *
     * @param string $class
     * @param string $name
     * @param Stmt   $stmt
     */
    protected function ensureMethodExists(string $class, string $name, Stmt $stmt)
    {
        $this->ensureClassOrTraitExists($class, $stmt);

// let's pretend all calls to self, parent and static are valid
        if (\in_array(\strtolower($class), ['self', 'parent', 'static'])) {
            return;
        }

// ... and all calls to classes defined right now
        if ($this->findInScope($class) === self::CLASS_TYPE) {
            return;
        }

// if method name is an expression, give it a pass for now
        if ($name instanceof Expr) {
            return;
        }

if (!\method_exists($class, $name) && !\method_exists($class, '__callStatic')) {
            throw $this->createError(\sprintf('Call to undefined method %s::%s()', $class, $name), $stmt);
        }
    }

/**
     * Ensure that a referenced interface exists.
     *
     * @throws FatalErrorException
     *
     * @param Interface_[] $interfaces
     * @param Stmt         $stmt
     */
    protected function ensureInterfacesExist(array $interfaces, Stmt $stmt)
    {
        foreach ($interfaces as $interface) {
            /** @var string $name */
            $name = $this->getFullyQualifiedName($interface);
            if (!$this->interfaceExists($name)) {
                throw $this->createError(\sprintf('Interface \'%s\' not found', $name), $stmt);
            }
        }
    }

/**
     * Get a symbol type key for storing in the scope name cache.
     *
     * @deprecated No longer used. Scope type should be passed into ensureCanDefine directly.
     *
     * @codeCoverageIgnore
     *
     * @throws FatalErrorException
     *
     * @param Stmt $stmt
     */
    protected function getScopeType(Stmt $stmt): string
    {
        if ($stmt instanceof Class_) {
            return self::CLASS_TYPE;
        } elseif ($stmt instanceof Interface_) {
            return self::INTERFACE_TYPE;
        } elseif ($stmt instanceof Trait_) {
            return self::TRAIT_TYPE;
        }

throw $this->createError('Unsupported statement type', $stmt);
    }

/**
     * Check whether a class exists, or has been defined in the current code snippet.
     *
     * Gives `self`, `static` and `parent` a free pass.
     *
     * @param string $name
     */
    protected function classExists(string $name): bool
    {
        // Give `self`, `static` and `parent` a pass. This will actually let
        // some errors through, since we're not checking whether the keyword is
        // being used in a class scope.
        if (\in_array(\strtolower($name), ['self', 'static', 'parent'])) {
            return true;
        }

return \class_exists($name) || $this->findInScope($name) === self::CLASS_TYPE;
    }

/**
     * Check whether an interface exists, or has been defined in the current code snippet.
     *
     * @param string $name
     */
    protected function interfaceExists(string $name): bool
    {
        return \interface_exists($name) || $this->findInScope($name) === self::INTERFACE_TYPE;
    }

/**
     * Check whether a trait exists, or has been defined in the current code snippet.
     *
     * @param string $name
     */
    protected function traitExists(string $name): bool
    {
        return \trait_exists($name) || $this->findInScope($name) === self::TRAIT_TYPE;
    }

/**
     * Find a symbol in the current code snippet scope.
     *
     * @param string $name
     *
     * @return string|null
     */
    protected function findInScope(string $name)
    {
        $name = \strtolower($name);
        if (isset($this->currentScope[$name])) {
            return $this->currentScope[$name];
        }
    }

/**
     * Error creation factory.
     *
     * @param string $msg
     * @param Stmt   $stmt
     */
    protected function createError(string $msg, Stmt $stmt): FatalErrorException
    {
        return new FatalErrorException($msg, 0, \E_ERROR, null, $stmt->getLine());
    }
}

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