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<?php |
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namespace JClaveau\VisibilityViolator; |
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/** |
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* This class provides tools to overpass visibility of methods, properties or |
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* constants. |
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* |
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* It is meant to be used during tests. |
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* |
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* @todo constants |
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*/ |
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class VisibilityViolator |
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{ |
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/** |
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* @param string|object $objectOrClassName The name of the class or the instance |
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* @return array |
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*/ |
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private static function extractClassNameAndObject($objectOrClassName) |
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{ |
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if (is_object($objectOrClassName)) { |
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$object = $objectOrClassName; |
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$className = get_class($objectOrClassName); |
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} |
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elseif (is_string($objectOrClassName)) { |
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if (!class_exists($objectOrClassName)) { |
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throw new \InvalidArgumentException( |
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"The provided class name corresponds to no defined class: '$objectOrClassName'" |
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); |
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} |
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else { |
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$className = $objectOrClassName; |
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} |
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$object = null; |
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} |
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else { |
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throw new \InvalidArgumentException( |
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"\$objectOrClassName must be an instance or a class name including its namespace" |
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." instead of ".var_export($objectOrClassName, true) |
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); |
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} |
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return [ |
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$className, |
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$object |
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]; |
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} |
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/** |
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* Retruns the value of a private or protected property from a static class |
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* or an object. |
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* |
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* @param string|object $objectOrClassName The name of the class or the instance |
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* @param string $name The name of the property |
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* @return mixed The value of the property |
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*/ |
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public static function getHiddenProperty($objectOrClassName, $name) |
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{ |
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list($className, $object) = self::extractClassNameAndObject($objectOrClassName); |
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$reflectionClass = new \ReflectionClass($className); |
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$reflectionProperty = $reflectionClass->getProperty($name); |
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$reflectionProperty->setAccessible(true); |
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$value = $object |
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4 |
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? $reflectionProperty->getValue($object) |
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: $reflectionProperty->getValue(); |
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return $value; |
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} |
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/** |
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* Sets the value of a private or protected property. |
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* |
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* @param string|object $objectOrClassName The name of the class or the instance |
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* @param string $name The name of the private property |
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* @param mixed $value The new value |
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*/ |
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public static function setHiddenProperty($objectOrClassName, $name, $value) |
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{ |
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list($className, $object) = self::extractClassNameAndObject($objectOrClassName); |
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$reflectionClass = new \ReflectionClass($className); |
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$reflectionProperty = $reflectionClass->getProperty($name); |
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$reflectionProperty->setAccessible(true); |
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if ($object) |
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$reflectionProperty->setValue($object, $value); |
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else |
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$reflectionProperty->setValue($value); |
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} |
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/** |
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* Calls a private method of the owner. |
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* |
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* @param string|object $objectOrClassName The name of the class or the instance |
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* @param string $name The name of the method |
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* @param array $arguments An array of arguments for the method call |
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* @return mixed The returned value of the method |
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*/ |
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public static function callHiddenMethod($objectOrClassName, $name, array $arguments=[]) |
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{ |
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8 |
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list($className, $object) = self::extractClassNameAndObject($objectOrClassName); |
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105
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8 |
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$reflectionClass = new \ReflectionClass($className); |
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$reflectionMethod = $reflectionClass->getMethod($name); |
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$reflectionMethod->setAccessible(true); |
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8 |
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return $reflectionMethod->invokeArgs($object, $arguments); |
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} |
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112
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/**/ |
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113
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} |
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jclaveau /
php-visibility-violator
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