PHP CakeResponse::httpCodes方法代码示例

/**
 * 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();
		}
	}