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Reflection - getProperties() method - allow to include properties of parent classes

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Meritoo
2017-09-21 22:35:21 +02:00
parent a0d28b326e
commit 633696ebc0
5 changed files with 57 additions and 12 deletions
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2
composer.json
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@@ -2,7 +2,7 @@
"name": "meritoo/common-library",
"description": "Useful classes, methods, extensions etc.",
"license": "MIT",
"version": "0.0.11",
"version": "0.0.12",
"authors": [
{
"name": "Meritoo.pl",

28
src/Meritoo/Common/Utilities/Reflection.php
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@@ -417,12 +417,14 @@ class Reflection
/**
* Returns given object properties
*
* @param array|object|string $source An array of objects, namespaces, object or namespace
* @param int $filter (optional) Filter of properties. Uses ReflectionProperty class constants.
* By default all properties are returned.
* @param array|object|string $source An array of objects, namespaces, object or namespace
* @param int $filter (optional) Filter of properties. Uses ReflectionProperty class
* constants. By default all properties are returned.
* @param bool $includeParents (optional) If is set to true, properties of parent classes are
* included (recursively). Otherwise - not.
* @return array|ReflectionProperty
*/
public static function getProperties($source, $filter = null)
public static function getProperties($source, $filter = null, $includeParents = false)
{
$className = self::getClassName($source);
$reflection = new ReflectionClass($className);
@@ -434,14 +436,26 @@ class Reflection
+ ReflectionProperty::IS_STATIC;
}
return $reflection->getProperties($filter);
$properties = $reflection->getProperties($filter);
$parentProperties = [];
if ($includeParents) {
$parent = self::getParentClass($source);
if (false !== $parent) {
$parentClass = $parent->getName();
$parentProperties = self::getProperties($parentClass, $filter, $includeParents);
}
}
return array_merge($properties, $parentProperties);
}
/**
* Returns a parent class
* Returns a parent class or false if there is no parent class
*
* @param array|object|string $source An array of objects, namespaces, object or namespace
* @return ReflectionClass
* @return ReflectionClass|bool
*/
public static function getParentClass($source)
{

7
tests/Meritoo/Common/Test/Utilities/Reflection/A.php
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@@ -19,8 +19,15 @@ class A
{
use E;
private $count = 1;
protected function lorem()
{
return 'ipsum';
}
protected function getCount()
{
return $this->count;
}
}

6
tests/Meritoo/Common/Test/Utilities/Reflection/B.php
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@@ -17,4 +17,10 @@ namespace Meritoo\Common\Test\Utilities\Reflection;
*/
class B extends A
{
protected $name = 'Lorem Ipsum';
public function getName()
{
return $this->name;
}
}

26
tests/Meritoo/Common/Test/Utilities/ReflectionTest.php
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@@ -20,6 +20,7 @@ use Meritoo\Common\Test\Utilities\Reflection\C;
use Meritoo\Common\Test\Utilities\Reflection\D;
use Meritoo\Common\Test\Utilities\Reflection\E;
use Meritoo\Common\Utilities\Reflection;
use ReflectionProperty;
/**
* Tests of the useful reflection methods
@@ -176,11 +177,11 @@ class ReflectionTest extends BaseTestCase
public function testGetMethods()
{
self::assertEquals(0, count(Reflection::getMethods(B::class, true)));
self::assertEquals(1, count(Reflection::getMethods(B::class)));
self::assertEquals(1, count(Reflection::getMethods(A::class)));
self::assertEquals(1, count(Reflection::getMethods(B::class, true)));
self::assertEquals(3, count(Reflection::getMethods(B::class)));
self::assertEquals(2, count(Reflection::getMethods(A::class)));
self::assertEquals(2, count(Reflection::getMethods(C::class, true)));
self::assertEquals(3, count(Reflection::getMethods(C::class)));
self::assertEquals(5, count(Reflection::getMethods(C::class)));
}
/**
@@ -221,6 +222,23 @@ class ReflectionTest extends BaseTestCase
self::assertFalse(Reflection::usesTrait(D::class, E::class, true));
}
public function testGetProperties()
{
self::assertCount(1, Reflection::getProperties(B::class));
}
public function testGetPropertiesUsingFilter()
{
self::assertCount(1, Reflection::getProperties(B::class, ReflectionProperty::IS_PROTECTED));
self::assertCount(0, Reflection::getProperties(B::class, ReflectionProperty::IS_PRIVATE));
self::assertCount(1, Reflection::getProperties(B::class, ReflectionProperty::IS_PRIVATE, true));
}
public function testGetPropertiesWithParents()
{
self::assertCount(2, Reflection::getProperties(B::class, null, true));
}
/**
* Provides invalid class and trait
*