/**
* Renders the current object into JSend (JSON) string
*
* @param int $encode_options json_encode() options bitmask
* @return string JSON representation of current object
* @see http://php.net/json_encode#refsect1-function.json-encode-parameters
*/
public function render($encode_options = NULL)
{
$data = array();
foreach ($this->_data as $key => $value) {
$filter = Arr::get($this->_filters, $key);
$data[$key] = $this->run_filter($value, $filter);
}
$result = array('status' => $this->_status, 'data' => $data);
/**
* Error response must contain status & message
* while code & data are optional
*/
if ($this->_status === JSend::ERROR) {
$result['message'] = $this->_message;
if ($this->_code !== NULL) {
$result['code'] = $this->_code;
}
if (empty($result['data'])) {
unset($result['data']);
}
}
try {
$response = JSend::encode($result, $encode_options);
} catch (JSend_Exception $e) {
// If encoding failed, create a new JSend error object based on exception
return JSend::factory()->message($e)->render();
}
$this->protect() and $response = ')]}\',' . PHP_EOL . $response;
return $response;
}
/**
* Tests that JSend::render_into() sets appropriate response headers and body
*
* @group jsend.render_into
* @test
*/
public function test_render_into()
{
$response = new Response();
$data = array('foo' => 'bar');
$jsend = JSend::factory($data);
$jsend->render_into($response);
$decoded = json_decode($response->body(), TRUE);
$this->assertSame($decoded['data'], $data);
$this->assertTrue($response->headers('content-type') === 'application/json');
$this->assertTrue($response->headers('x-response-format') === 'jsend');
}
