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<?php
namespace DeepCopy\Reflection;
use DeepCopy\Exception\PropertyException;
use ReflectionClass;
use ReflectionException;
use ReflectionObject;
use ReflectionProperty;
class ReflectionHelper
{
/**
* Retrieves all properties (including private ones), from object and all its ancestors.
*
* Standard \ReflectionClass->getProperties() does not return private properties from ancestor classes.
*
* @author muratyaman@gmail.com
* @see http://php.net/manual/en/reflectionclass.getproperties.php
*
* @param ReflectionClass $ref
*
* @return ReflectionProperty[]
*/
public static function getProperties(ReflectionClass $ref)
{
$props = $ref->getProperties();
$propsArr = array();
foreach ($props as $prop) {
$propertyName = $prop->getName();
$propsArr[$propertyName] = $prop;
}
if ($parentClass = $ref->getParentClass()) {
$parentPropsArr = self::getProperties($parentClass);
foreach ($propsArr as $key => $property) {
$parentPropsArr[$key] = $property;
}
return $parentPropsArr;
}
return $propsArr;
}
/**
* Retrieves property by name from object and all its ancestors.
*
* @param object|string $object
* @param string $name
*
* @throws PropertyException
* @throws ReflectionException
*
* @return ReflectionProperty
*/
public static function getProperty($object, $name)
{
$reflection = is_object($object) ? new ReflectionObject($object) : new ReflectionClass($object);
if ($reflection->hasProperty($name)) {
return $reflection->getProperty($name);
}
if ($parentClass = $reflection->getParentClass()) {
return self::getProperty($parentClass->getName(), $name);
}
throw new PropertyException(
sprintf(
'The class "%s" doesn\'t have a property with the given name: "%s".',
is_object($object) ? get_class($object) : $object,
$name
)
);
}
}
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