public function testProperties()
{
$expect = ['name' => null, 'age' => null];
$class = new PropertyClass();
$this->assertNotEquals($expect, $class->objectVars());
$this->assertEquals($expect, $class->publicVars());
$this->assertEquals($expect, get_object_vars($class));
$this->assertEquals($expect, get_public_properties($class));
$this->assertEquals(['name', 'age'], get_public_properties($class, true));
}
/**
* (PHP 5 >= 5.4.0)<br/>
* Specify data which should be serialized to JSON
* @link http://php.net/manual/en/jsonserializable.jsonserialize.php
* @return mixed data which can be serialized by <b>json_encode</b>,
* which is a value of any type other than a resource.
*/
public function jsonSerialize()
{
// HHVM does not json_encode
if (System::isHHVM()) {
$values = get_public_properties($this);
foreach ($values as $k => $v) {
if ($v instanceof \DateTime) {
$values[$k] = ['date' => $v->format('Y-m-d H:i:s'), 'timezone_type' => 1, 'timezone' => $v->format('O')];
}
}
return $values;
}
return $this;
}