/**
* Handles (fakes) redirects for Ajax requests using requestAction()
*
* @param Controller $controller A reference to the controller
* @param string|array $url A string or array containing the redirect location
* @param mixed $status HTTP Status for redirect
* @param boolean $exit
* @return void
*/
public function beforeRedirect($controller, $url, $status = null, $exit = true) {
if (!$this->request->is('ajax')) {
return;
}
foreach ($_POST as $key => $val) {
unset($_POST[$key]);
}
if (is_array($url)) {
$url = Router::url($url + array('base' => false));
}
if (!empty($status)) {
$statusCode = $this->response->httpCodes($status);
$code = key($statusCode);
$this->response->statusCode($code);
}
$this->response->body($this->requestAction($url, array('return', 'bare' => false)));
$this->response->send();
$this->_stop();
}
/**
* Handles (fakes) redirects for Ajax requests using requestAction()
* Modifies the $_POST and $_SERVER['REQUEST_METHOD'] to simulate a new GET request.
*
* @param Controller $controller A reference to the controller
* @param string|array $url A string or array containing the redirect location
* @param int|array $status HTTP Status for redirect
* @param bool $exit Whether to exit script, defaults to `true`.
*
* @return void
*/
public function beforeRedirect(Controller $controller, $url, $status = NULL, $exit = TRUE)
{
if (!$this->request->is('ajax')) {
return;
}
if (empty($url)) {
return;
}
$_SERVER['REQUEST_METHOD'] = 'GET';
foreach ($_POST as $key => $val) {
unset($_POST[$key]);
}
if (is_array($url)) {
$url = Router::url($url + array('base' => FALSE));
}
if (!empty($status)) {
$statusCode = $this->response->httpCodes($status);
$code = key($statusCode);
$this->response->statusCode($code);
}
$this->response->body($this->requestAction($url, array('return', 'bare' => FALSE)));
$this->response->send();
$this->_stop();
}
/**
* Redirects to given $url, after turning off $this->autoRender.
* Script execution is halted after the redirect.
*
* @param string|array $url A string or array-based URL pointing to another location within the app,
* or an absolute URL
* @param int|array|null $status HTTP status code (eg: 301). Defaults to 302 when null is passed.
* @param bool $exit If true, exit() will be called after the redirect
* @return void
* @triggers Controller.beforeRedirect $this, array($url, $status, $exit)
* @link http://book.cakephp.org/2.0/en/controllers.html#Controller::redirect
*/
public function redirect($url, $status = null, $exit = true)
{
$this->autoRender = false;
if (is_array($status)) {
extract($status, EXTR_OVERWRITE);
}
$event = new CakeEvent('Controller.beforeRedirect', $this, array($url, $status, $exit));
list($event->break, $event->breakOn, $event->collectReturn) = array(true, false, true);
$this->getEventManager()->dispatch($event);
if ($event->isStopped()) {
return;
}
$response = $event->result;
extract($this->_parseBeforeRedirect($response, $url, $status, $exit), EXTR_OVERWRITE);
if ($url !== null) {
$this->response->header('Location', Router::url($url, true));
}
if (is_string($status)) {
$codes = array_flip($this->response->httpCodes());
if (isset($codes[$status])) {
$status = $codes[$status];
}
}
if ($status === null) {
$status = 302;
}
$this->response->statusCode($status);
if ($exit) {
$this->response->send();
$this->_stop();
}
}
/**
* Redirects to given $url, after turning off $this->autoRender.
* Script execution is halted after the redirect.
*
* @param mixed $url A string or array-based URL pointing to another location within the app,
* or an absolute URL
* @param integer $status Optional HTTP status code (eg: 404)
* @param boolean $exit If true, exit() will be called after the redirect
* @return mixed void if $exit = false. Terminates script if $exit = true
* @link http://book.cakephp.org/2.0/en/controllers.html#Controller::redirect
*/
public function redirect($url, $status = null, $exit = true)
{
$this->autoRender = false;
if (is_array($status)) {
extract($status, EXTR_OVERWRITE);
}
$event = new CakeEvent('Controller.beforeRedirect', $this, array($url, $status, $exit));
//TODO: Remove the following line when the events are fully migrated to the CakeEventManager
list($event->break, $event->breakOn, $event->collectReturn) = array(true, false, true);
$this->getEventManager()->dispatch($event);
if ($event->isStopped()) {
return;
}
$response = $event->result;
extract($this->_parseBeforeRedirect($response, $url, $status, $exit), EXTR_OVERWRITE);
if (function_exists('session_write_close')) {
session_write_close();
}
if (!empty($status) && is_string($status)) {
$codes = array_flip($this->response->httpCodes());
if (isset($codes[$status])) {
$status = $codes[$status];
}
}
if ($url !== null) {
$this->response->header('Location', Router::url($url, true));
}
if (!empty($status) && ($status >= 300 && $status < 400)) {
$this->response->statusCode($status);
}
if ($exit) {
$this->response->send();
$this->_stop();
}
}
/**
* Tests the httpCodes method
*
* @expectedException CakeException
*/
public function testHttpCodes()
{
$response = new CakeResponse();
$result = $response->httpCodes();
$this->assertEquals(40, count($result));
$result = $response->httpCodes(100);
$expected = array(100 => 'Continue');
$this->assertEquals($expected, $result);
$codes = array(381 => 'Unicorn Moved', 555 => 'Unexpected Minotaur');
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(42, count($response->httpCodes()));
$result = $response->httpCodes(381);
$expected = array(381 => 'Unicorn Moved');
$this->assertEquals($expected, $result);
$codes = array(404 => 'Sorry Bro');
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(42, count($response->httpCodes()));
$result = $response->httpCodes(404);
$expected = array(404 => 'Sorry Bro');
$this->assertEquals($expected, $result);
//Throws exception
$response->httpCodes(array(0 => 'Nothing Here', -1 => 'Reverse Infinity', 12345 => 'Universal Password', 'Hello' => 'World'));
}
/**
* Tests the httpCodes method
*
*/
public function testHttpCodes()
{
$response = new CakeResponse();
$result = $response->httpCodes();
$this->assertEquals(39, count($result));
$result = $response->httpCodes(100);
$expected = array(100 => 'Continue');
$this->assertEquals($expected, $result);
$codes = array(1337 => 'Undefined Unicorn', 1729 => 'Hardy-Ramanujan Located');
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(41, count($response->httpCodes()));
$result = $response->httpCodes(1337);
$expected = array(1337 => 'Undefined Unicorn');
$this->assertEquals($expected, $result);
$codes = array(404 => 'Sorry Bro');
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(41, count($response->httpCodes()));
$result = $response->httpCodes(404);
$expected = array(404 => 'Sorry Bro');
$this->assertEquals($expected, $result);
}
/**
* Redirects to given $url, after turning off $this->autoRender.
* Script execution is halted after the redirect.
*
* @param mixed $url A string or array-based URL pointing to another location within the app,
* or an absolute URL
* @param integer $status Optional HTTP status code (eg: 404)
* @param boolean $exit If true, exit() will be called after the redirect
* @return mixed void if $exit = false. Terminates script if $exit = true
* @link http://book.cakephp.org/2.0/en/controllers.html#Controller::redirect
*/
public function redirect($url, $status = null, $exit = true) {
$this->autoRender = false;
if (is_array($status)) {
extract($status, EXTR_OVERWRITE);
}
$response = $this->Components->trigger(
'beforeRedirect',
array(&$this, $url, $status, $exit),
array('break' => true, 'breakOn' => false, 'collectReturn' => true)
);
if ($response === false) {
return;
}
extract($this->_parseBeforeRedirect($response, $url, $status, $exit), EXTR_OVERWRITE);
$response = $this->beforeRedirect($url, $status, $exit);
if ($response === false) {
return;
}
extract($this->_parseBeforeRedirect($response, $url, $status, $exit), EXTR_OVERWRITE);
if (function_exists('session_write_close')) {
session_write_close();
}
if (!empty($status) && is_string($status)) {
$codes = array_flip($this->response->httpCodes());
if (isset($codes[$status])) {
$status = $codes[$status];
}
}
if ($url !== null) {
$this->response->header('Location', Router::url($url, true));
}
if (!empty($status) && ($status >= 300 && $status < 400)) {
$this->response->statusCode($status);
}
if ($exit) {
$this->response->send();
$this->_stop();
}
}
