<?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;
/**
* Helpers for bypassing visibility restrictions, mostly used in code generated
* by the `sudo` command.
*/
class Sudo
{
/**
* Fetch a property of an object, bypassing visibility restrictions.
*
* @param object $object
* @param string $property property name
*
* @return mixed Value of $object->property
*/
public static function fetchProperty($object, string $property)
{
$prop = self::getProperty(new \ReflectionObject($object), $property);
return $prop->getValue($object);
}
/**
* Assign the value of a property of an object, bypassing visibility restrictions.
*
* @param object $object
* @param string $property property name
* @param mixed $value
*
* @return mixed Value of $object->property
*/
public static function assignProperty($object, string $property, $value)
{
$prop = self::getProperty(new \ReflectionObject($object), $property);
$prop->setValue($object, $value);
return $value;
}
/**
* Call a method on an object, bypassing visibility restrictions.
*
* @param object $object
* @param string $method method name
* @param mixed $args...
*
* @return mixed
*/
public static function callMethod($object, string $method, ...$args)
{
$refl = new \ReflectionObject($object);
$reflMethod = $refl->getMethod($method);
$reflMethod->setAccessible(true);
return $reflMethod->invokeArgs($object, $args);
}
/**
* Fetch a property of a class, bypassing visibility restrictions.
*
* @param string|object $class class name or instance
* @param string $property property name
*
* @return mixed Value of $class::$property
*/
public static function fetchStaticProperty($class, string $property)
{
$prop = self::getProperty(new \ReflectionClass($class), $property);
$prop->setAccessible(true);
return $prop->getValue();
}
/**
* Assign the value of a static property of a class, bypassing visibility restrictions.
*
* @param string|object $class class name or instance
* @param string $property property name
* @param mixed $value
*
* @return mixed Value of $class::$property
*/
public static function assignStaticProperty($class, string $property, $value)
{
$prop = self::getProperty(new \ReflectionClass($class), $property);
$refl = $prop->getDeclaringClass();
if (\method_exists($refl, 'setStaticPropertyValue')) {
$refl->setStaticPropertyValue($property, $value);
} else {
$prop->setValue($value);
}
return $value;
}
/**
* Call a static method on a class, bypassing visibility restrictions.
*
* @param string|object $class class name or instance
* @param string $method method name
* @param mixed $args...
*
* @return mixed
*/
public static function callStatic($class, string $method, ...$args)
{
$refl = new \ReflectionClass($class);
$reflMethod = $refl->getMethod($method);
$reflMethod->setAccessible(true);
return $reflMethod->invokeArgs(null, $args);
}
/**
* Fetch a class constant, bypassing visibility restrictions.
*
* @param string|object $class class name or instance
* @param string $const constant name
*
* @return mixed
*/
public static function fetchClassConst($class, string $const)
{
$refl = new \ReflectionClass($class);
do {
if ($refl->hasConstant($const)) {
return $refl->getConstant($const);
}
$refl = $refl->getParentClass();
} while ($refl !== false);
return false;
}
/**
* Construct an instance of a class, bypassing private constructors.
*
* @param string $class class name
* @param mixed $args...
*/
public static function newInstance(string $class, ...$args)
{
$refl = new \ReflectionClass($class);
$instance = $refl->newInstanceWithoutConstructor();
$constructor = $refl->getConstructor();
$constructor->setAccessible(true);
$constructor->invokeArgs($instance, $args);
return $instance;
}
/**
* Get a ReflectionProperty from an object (or its parent classes).
*
* @throws \ReflectionException if neither the object nor any of its parents has this property
*
* @param \ReflectionClass $refl
* @param string $property property name
*
* @return \ReflectionProperty
*/
private static function getProperty(\ReflectionClass $refl, string $property): \ReflectionProperty
{
$firstException = null;
do {
try {
$prop = $refl->getProperty($property);
$prop->setAccessible(true);
return $prop;
} catch (\ReflectionException $e) {
if ($firstException === null) {
$firstException = $e;
}
$refl = $refl->getParentClass();
}
} while ($refl !== false);
throw $firstException;
}
}
In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy