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Name	Size	Permission
File	[ DIR ]	drwxr-xr-x
Resources	[ DIR ]	drwxr-xr-x
Session	[ DIR ]	drwxr-xr-x
AcceptHeader.php	3.53 KB	-rw-r--r--
AcceptHeaderItem.php	4.8 KB	-rw-r--r--
ApacheRequest.php	930 B	-rw-r--r--
BinaryFileResponse.php	9.43 KB	-rw-r--r--
Cookie.php	4.95 KB	-rw-r--r--
ExpressionRequestMatcher.php	1.33 KB	-rw-r--r--
FileBag.php	3.94 KB	-rw-r--r--
HeaderBag.php	7.95 KB	-rw-r--r--
IpUtils.php	3.43 KB	-rw-r--r--
JsonResponse.php	4.52 KB	-rw-r--r--
ParameterBag.php	7.91 KB	-rw-r--r--
RedirectResponse.php	2.63 KB	-rw-r--r--
Request.php	54.6 KB	-rw-r--r--
RequestMatcher.php	3.71 KB	-rw-r--r--
RequestMatcherInterface.php	791 B	-rw-r--r--
RequestStack.php	2.32 KB	-rw-r--r--
Response.php	34.97 KB	-rw-r--r--
ResponseHeaderBag.php	8.64 KB	-rw-r--r--
ServerBag.php	3.62 KB	-rw-r--r--
StreamedResponse.php	3.14 KB	-rw-r--r--
autoloader.php	344 B	-rw-r--r--

Code Editor : StreamedResponse.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpFoundation;

/**
 * StreamedResponse represents a streamed HTTP response.
 *
 * A StreamedResponse uses a callback for its content.
 *
 * The callback should use the standard PHP functions like echo
 * to stream the response back to the client. The flush() method
 * can also be used if needed.
 *
 * @see flush()
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @api
 */
class StreamedResponse extends Response
{
    protected $callback;
    protected $streamed;

/**
     * Constructor.
     *
     * @param callable|null $callback A valid PHP callback or null to set it later
     * @param integer       $status   The response status code
     * @param array         $headers  An array of response headers
     *
     * @api
     */
    public function __construct($callback = null, $status = 200, $headers = array())
    {
        parent::__construct(null, $status, $headers);

if (null !== $callback) {
            $this->setCallback($callback);
        }
        $this->streamed = false;
    }

/**
     * Factory method for chainability
     *
     * @param callable|null $callback A valid PHP callback or null to set it later
     * @param integer       $status   The response status code
     * @param array         $headers  An array of response headers
     *
     * @return StreamedResponse
     */
    public static function create($callback = null, $status = 200, $headers = array())
    {
        return new static($callback, $status, $headers);
    }

/**
     * Sets the PHP callback associated with this Response.
     *
     * @param callable $callback A valid PHP callback
     *
     * @throws \LogicException
     */
    public function setCallback($callback)
    {
        if (!is_callable($callback)) {
            throw new \LogicException('The Response callback must be a valid PHP callable.');
        }
        $this->callback = $callback;
    }

/**
     * {@inheritdoc}
     */
    public function prepare(Request $request)
    {
        $this->headers->set('Cache-Control', 'no-cache');

return parent::prepare($request);
    }

/**
     * {@inheritdoc}
     *
     * This method only sends the content once.
     */
    public function sendContent()
    {
        if ($this->streamed) {
            return;
        }

$this->streamed = true;

if (null === $this->callback) {
            throw new \LogicException('The Response callback must not be null.');
        }

call_user_func($this->callback);
    }

/**
     * {@inheritdoc}
     *
     * @throws \LogicException when the content is not null
     */
    public function setContent($content)
    {
        if (null !== $content) {
            throw new \LogicException('The content cannot be set on a StreamedResponse instance.');
        }
    }

/**
     * {@inheritdoc}
     *
     * @return false
     */
    public function getContent()
    {
        return false;
    }
}

${this.title}

Code Editor : StreamedResponse.php