102 lines
2.5 KiB
PHP
102 lines
2.5 KiB
PHP
<?php
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Test;
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use Closure;
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use ReflectionClass;
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use ReflectionException;
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use ReflectionMethod;
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use ReflectionObject;
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use ReflectionProperty;
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/**
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* Testing helper.
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*/
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trait ReflectionHelper
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{
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/**
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* Find a private method invoker.
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*
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* @param object|string $obj object or class name
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* @param string $method method name
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*
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* @return Closure
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*
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* @throws ReflectionException
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*/
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public static function getPrivateMethodInvoker($obj, $method)
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{
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$refMethod = new ReflectionMethod($obj, $method);
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$refMethod->setAccessible(true);
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$obj = (gettype($obj) === 'object') ? $obj : null;
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return static fn (...$args) => $refMethod->invokeArgs($obj, $args);
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}
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/**
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* Find an accessible property.
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*
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* @param object|string $obj
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* @param string $property
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*
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* @return ReflectionProperty
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*
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* @throws ReflectionException
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*/
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private static function getAccessibleRefProperty($obj, $property)
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{
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$refClass = is_object($obj) ? new ReflectionObject($obj) : new ReflectionClass($obj);
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$refProperty = $refClass->getProperty($property);
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$refProperty->setAccessible(true);
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return $refProperty;
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}
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/**
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* Set a private property.
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*
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* @param object|string $obj object or class name
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* @param string $property property name
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* @param mixed $value value
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*
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* @throws ReflectionException
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*/
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public static function setPrivateProperty($obj, $property, $value)
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{
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$refProperty = self::getAccessibleRefProperty($obj, $property);
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if (is_object($obj)) {
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$refProperty->setValue($obj, $value);
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} else {
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$refProperty->setValue(null, $value);
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}
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}
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/**
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* Retrieve a private property.
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*
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* @param object|string $obj object or class name
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* @param string $property property name
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*
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* @return mixed value
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*
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* @throws ReflectionException
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*/
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public static function getPrivateProperty($obj, $property)
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{
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$refProperty = self::getAccessibleRefProperty($obj, $property);
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return is_string($obj) ? $refProperty->getValue() : $refProperty->getValue($obj);
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}
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}
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