/**
* @param mixed $data
* @return mixed[] associative array of properties
*/
protected function getProperties($data)
{
$extractor = new ObjectPropertyExtractor($data);
// Call __sleep if present
if (method_exists($data, '__sleep')) {
$properties = call_user_func([$data, '__sleep']);
} else {
$properties = $extractor->getProperties();
}
$values = $extractor->getValues($properties);
// Call __wakeup if present to restore previous state
if (method_exists($data, '__wakeup')) {
call_user_func([$data, '__wakeup']);
}
return $values;
}
public function testExtraction()
{
require_once __DIR__ . '/Mocks/TestBaseClass.php';
require_once __DIR__ . '/Mocks/TestSubClass.php';
$objWithInheritance = new TestSubClass();
$SUT = new ObjectPropertyExtractor($objWithInheritance);
$extractedProperties = $SUT->getProperties();
// We expect 7 properties, no static properties
$this->assertCount(7, $extractedProperties);
// Check if all expected properties are indexed
$this->assertContains('privateSubVar', $extractedProperties);
$this->assertContains('protectedSubVar', $extractedProperties);
$this->assertContains('publicSubVar', $extractedProperties);
$this->assertContains('overriddenBaseVar', $extractedProperties);
$this->assertContains('protectedBaseVar', $extractedProperties);
$this->assertContains('publicBaseVar', $extractedProperties);
$this->assertContains('privateBaseVar', $extractedProperties);
// Check if value of overridden property is the one of the sub class
$overriddenBaseVar = $SUT->getValue('overriddenBaseVar');
$this->assertEquals('def', $overriddenBaseVar);
}