home/alospiesjs/www/apis/youtube/vendor/psy/psysh/src/Command/ReflectingCommand.php000060400000024472151162714360024654 0ustar00)(\w+)$/'; /** * Context instance (for ContextAware interface). * * @var Context */ protected $context; /** * ContextAware interface. * * @param Context $context */ public function setContext(Context $context) { $this->context = $context; } /** * Get the target for a value. * * @throws \InvalidArgumentException when the value specified can't be resolved * * @param string $valueName Function, class, variable, constant, method or property name * * @return array (class or instance name, member name, kind) */ protected function getTarget(string $valueName): array { $valueName = \trim($valueName); $matches = []; switch (true) { case \preg_match(self::CLASS_OR_FUNC, $valueName, $matches): return [$this->resolveName($matches[0], true), null, 0]; case \preg_match(self::CLASS_MEMBER, $valueName, $matches): return [$this->resolveName($matches[1]), $matches[2], Mirror::CONSTANT | Mirror::METHOD]; case \preg_match(self::CLASS_STATIC, $valueName, $matches): return [$this->resolveName($matches[1]), $matches[2], Mirror::STATIC_PROPERTY | Mirror::PROPERTY]; case \preg_match(self::INSTANCE_MEMBER, $valueName, $matches): if ($matches[2] === '->') { $kind = Mirror::METHOD | Mirror::PROPERTY; } else { $kind = Mirror::CONSTANT | Mirror::METHOD; } return [$this->resolveObject($matches[1]), $matches[3], $kind]; default: return [$this->resolveObject($valueName), null, 0]; } } /** * Resolve a class or function name (with the current shell namespace). * * @throws ErrorException when `self` or `static` is used in a non-class scope * * @param string $name * @param bool $includeFunctions (default: false) * * @return string */ protected function resolveName(string $name, bool $includeFunctions = false): string { $shell = $this->getApplication(); // While not *technically* 100% accurate, let's treat `self` and `static` as equivalent. if (\in_array(\strtolower($name), ['self', 'static'])) { if ($boundClass = $shell->getBoundClass()) { return $boundClass; } if ($boundObject = $shell->getBoundObject()) { return \get_class($boundObject); } $msg = \sprintf('Cannot use "%s" when no class scope is active', \strtolower($name)); throw new ErrorException($msg, 0, \E_USER_ERROR, "eval()'d code", 1); } if (\substr($name, 0, 1) === '\\') { return $name; } // Check $name against the current namespace and use statements. if (self::couldBeClassName($name)) { try { $name = $this->resolveCode($name.'::class'); } catch (RuntimeException $e) { // /shrug } } if ($namespace = $shell->getNamespace()) { $fullName = $namespace.'\\'.$name; if (\class_exists($fullName) || \interface_exists($fullName) || ($includeFunctions && \function_exists($fullName))) { return $fullName; } } return $name; } /** * Check whether a given name could be a class name. */ protected function couldBeClassName(string $name): bool { // Regex based on https://www.php.net/manual/en/language.oop5.basic.php#language.oop5.basic.class return \preg_match('/^[a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*(\\\\[a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*)*$/', $name) === 1; } /** * Get a Reflector and documentation for a function, class or instance, constant, method or property. * * @param string $valueName Function, class, variable, constant, method or property name * * @return array (value, Reflector) */ protected function getTargetAndReflector(string $valueName): array { list($value, $member, $kind) = $this->getTarget($valueName); return [$value, Mirror::get($value, $member, $kind)]; } /** * Resolve code to a value in the current scope. * * @throws RuntimeException when the code does not return a value in the current scope * * @param string $code * * @return mixed Variable value */ protected function resolveCode(string $code) { try { $value = $this->getApplication()->execute($code, true); } catch (\Throwable $e) { // Swallow all exceptions? } if (!isset($value) || $value instanceof NoReturnValue) { throw new RuntimeException('Unknown target: '.$code); } return $value; } /** * Resolve code to an object in the current scope. * * @throws UnexpectedTargetException when the code resolves to a non-object value * * @param string $code * * @return object Variable instance */ private function resolveObject(string $code) { $value = $this->resolveCode($code); if (!\is_object($value)) { throw new UnexpectedTargetException($value, 'Unable to inspect a non-object'); } return $value; } /** * @deprecated Use `resolveCode` instead * * @param string $name * * @return mixed Variable instance */ protected function resolveInstance(string $name) { @\trigger_error('`resolveInstance` is deprecated; use `resolveCode` instead.', \E_USER_DEPRECATED); return $this->resolveCode($name); } /** * Get a variable from the current shell scope. * * @param string $name * * @return mixed */ protected function getScopeVariable(string $name) { return $this->context->get($name); } /** * Get all scope variables from the current shell scope. * * @return array */ protected function getScopeVariables(): array { return $this->context->getAll(); } /** * Given a Reflector instance, set command-scope variables in the shell * execution context. This is used to inject magic $__class, $__method and * $__file variables (as well as a handful of others). * * @param \Reflector $reflector */ protected function setCommandScopeVariables(\Reflector $reflector) { $vars = []; switch (\get_class($reflector)) { case \ReflectionClass::class: case \ReflectionObject::class: $vars['__class'] = $reflector->name; if ($reflector->inNamespace()) { $vars['__namespace'] = $reflector->getNamespaceName(); } break; case \ReflectionMethod::class: $vars['__method'] = \sprintf('%s::%s', $reflector->class, $reflector->name); $vars['__class'] = $reflector->class; $classReflector = $reflector->getDeclaringClass(); if ($classReflector->inNamespace()) { $vars['__namespace'] = $classReflector->getNamespaceName(); } break; case \ReflectionFunction::class: $vars['__function'] = $reflector->name; if ($reflector->inNamespace()) { $vars['__namespace'] = $reflector->getNamespaceName(); } break; case \ReflectionGenerator::class: $funcReflector = $reflector->getFunction(); $vars['__function'] = $funcReflector->name; if ($funcReflector->inNamespace()) { $vars['__namespace'] = $funcReflector->getNamespaceName(); } if ($fileName = $reflector->getExecutingFile()) { $vars['__file'] = $fileName; $vars['__line'] = $reflector->getExecutingLine(); $vars['__dir'] = \dirname($fileName); } break; case \ReflectionProperty::class: case \ReflectionClassConstant::class: case ReflectionClassConstant::class: $classReflector = $reflector->getDeclaringClass(); $vars['__class'] = $classReflector->name; if ($classReflector->inNamespace()) { $vars['__namespace'] = $classReflector->getNamespaceName(); } // no line for these, but this'll do if ($fileName = $reflector->getDeclaringClass()->getFileName()) { $vars['__file'] = $fileName; $vars['__dir'] = \dirname($fileName); } break; case ReflectionConstant_::class: if ($reflector->inNamespace()) { $vars['__namespace'] = $reflector->getNamespaceName(); } break; } if ($reflector instanceof \ReflectionClass || $reflector instanceof \ReflectionFunctionAbstract) { if ($fileName = $reflector->getFileName()) { $vars['__file'] = $fileName; $vars['__line'] = $reflector->getStartLine(); $vars['__dir'] = \dirname($fileName); } } $this->context->setCommandScopeVariables($vars); } }