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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--
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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 : ResponseHeaderBag.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;

/**
 * ResponseHeaderBag is a container for Response HTTP headers.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @api
 */
class ResponseHeaderBag extends HeaderBag
{
    const COOKIES_FLAT           = 'flat';
    const COOKIES_ARRAY          = 'array';

const DISPOSITION_ATTACHMENT = 'attachment';
    const DISPOSITION_INLINE     = 'inline';

/**
     * @var array
     */
    protected $computedCacheControl = array();

/**
     * @var array
     */
    protected $cookies              = array();

/**
     * @var array
     */
    protected $headerNames          = array();

/**
     * Constructor.
     *
     * @param array $headers An array of HTTP headers
     *
     * @api
     */
    public function __construct(array $headers = array())
    {
        parent::__construct($headers);

if (!isset($this->headers['cache-control'])) {
            $this->set('Cache-Control', '');
        }
    }

/**
     * {@inheritdoc}
     */
    public function __toString()
    {
        $cookies = '';
        foreach ($this->getCookies() as $cookie) {
            $cookies .= 'Set-Cookie: '.$cookie."\r\n";
        }

ksort($this->headerNames);

return parent::__toString().$cookies;
    }

/**
     * Returns the headers, with original capitalizations.
     *
     * @return array An array of headers
     */
    public function allPreserveCase()
    {
        return array_combine($this->headerNames, $this->headers);
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function replace(array $headers = array())
    {
        $this->headerNames = array();

parent::replace($headers);

if (!isset($this->headers['cache-control'])) {
            $this->set('Cache-Control', '');
        }
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function set($key, $values, $replace = true)
    {
        parent::set($key, $values, $replace);

$uniqueKey = strtr(strtolower($key), '_', '-');
        $this->headerNames[$uniqueKey] = $key;

// ensure the cache-control header has sensible defaults
        if (in_array($uniqueKey, array('cache-control', 'etag', 'last-modified', 'expires'))) {
            $computed = $this->computeCacheControlValue();
            $this->headers['cache-control'] = array($computed);
            $this->headerNames['cache-control'] = 'Cache-Control';
            $this->computedCacheControl = $this->parseCacheControl($computed);
        }
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function remove($key)
    {
        parent::remove($key);

$uniqueKey = strtr(strtolower($key), '_', '-');
        unset($this->headerNames[$uniqueKey]);

if ('cache-control' === $uniqueKey) {
            $this->computedCacheControl = array();
        }
    }

/**
     * {@inheritdoc}
     */
    public function hasCacheControlDirective($key)
    {
        return array_key_exists($key, $this->computedCacheControl);
    }

/**
     * {@inheritdoc}
     */
    public function getCacheControlDirective($key)
    {
        return array_key_exists($key, $this->computedCacheControl) ? $this->computedCacheControl[$key] : null;
    }

/**
     * Sets a cookie.
     *
     * @param Cookie $cookie
     *
     * @api
     */
    public function setCookie(Cookie $cookie)
    {
        $this->cookies[$cookie->getDomain()][$cookie->getPath()][$cookie->getName()] = $cookie;
    }

/**
     * Removes a cookie from the array, but does not unset it in the browser
     *
     * @param string $name
     * @param string $path
     * @param string $domain
     *
     * @api
     */
    public function removeCookie($name, $path = '/', $domain = null)
    {
        if (null === $path) {
            $path = '/';
        }

unset($this->cookies[$domain][$path][$name]);

if (empty($this->cookies[$domain][$path])) {
            unset($this->cookies[$domain][$path]);

if (empty($this->cookies[$domain])) {
                unset($this->cookies[$domain]);
            }
        }
    }

/**
     * Returns an array with all cookies
     *
     * @param string $format
     *
     * @throws \InvalidArgumentException When the $format is invalid
     *
     * @return array
     *
     * @api
     */
    public function getCookies($format = self::COOKIES_FLAT)
    {
        if (!in_array($format, array(self::COOKIES_FLAT, self::COOKIES_ARRAY))) {
            throw new \InvalidArgumentException(sprintf('Format "%s" invalid (%s).', $format, implode(', ', array(self::COOKIES_FLAT, self::COOKIES_ARRAY))));
        }

if (self::COOKIES_ARRAY === $format) {
            return $this->cookies;
        }

$flattenedCookies = array();
        foreach ($this->cookies as $path) {
            foreach ($path as $cookies) {
                foreach ($cookies as $cookie) {
                    $flattenedCookies[] = $cookie;
                }
            }
        }

return $flattenedCookies;
    }

/**
     * Clears a cookie in the browser
     *
     * @param string $name
     * @param string $path
     * @param string $domain
     *
     * @api
     */
    public function clearCookie($name, $path = '/', $domain = null)
    {
        $this->setCookie(new Cookie($name, null, 1, $path, $domain));
    }

/**
     * Generates a HTTP Content-Disposition field-value.
     *
     * @param string $disposition      One of "inline" or "attachment"
     * @param string $filename         A unicode string
     * @param string $filenameFallback A string containing only ASCII characters that
     *                                 is semantically equivalent to $filename. If the filename is already ASCII,
     *                                 it can be omitted, or just copied from $filename
     *
     * @return string A string suitable for use as a Content-Disposition field-value.
     *
     * @throws \InvalidArgumentException
     * @see RFC 6266
     */
    public function makeDisposition($disposition, $filename, $filenameFallback = '')
    {
        if (!in_array($disposition, array(self::DISPOSITION_ATTACHMENT, self::DISPOSITION_INLINE))) {
            throw new \InvalidArgumentException(sprintf('The disposition must be either "%s" or "%s".', self::DISPOSITION_ATTACHMENT, self::DISPOSITION_INLINE));
        }

if ('' == $filenameFallback) {
            $filenameFallback = $filename;
        }

// filenameFallback is not ASCII.
        if (!preg_match('/^[\x20-\x7e]*$/', $filenameFallback)) {
            throw new \InvalidArgumentException('The filename fallback must only contain ASCII characters.');
        }

// percent characters aren't safe in fallback.
        if (false !== strpos($filenameFallback, '%')) {
            throw new \InvalidArgumentException('The filename fallback cannot contain the "%" character.');
        }

// path separators aren't allowed in either.
        if (false !== strpos($filename, '/') || false !== strpos($filename, '\\') || false !== strpos($filenameFallback, '/') || false !== strpos($filenameFallback, '\\')) {
            throw new \InvalidArgumentException('The filename and the fallback cannot contain the "/" and "\\" characters.');
        }

$output = sprintf('%s; filename="%s"', $disposition, str_replace('"', '\\"', $filenameFallback));

if ($filename !== $filenameFallback) {
            $output .= sprintf("; filename*=utf-8''%s", rawurlencode($filename));
        }

return $output;
    }

/**
     * Returns the calculated value of the cache-control header.
     *
     * This considers several other headers and calculates or modifies the
     * cache-control header to a sensible, conservative value.
     *
     * @return string
     */
    protected function computeCacheControlValue()
    {
        if (!$this->cacheControl && !$this->has('ETag') && !$this->has('Last-Modified') && !$this->has('Expires')) {
            return 'no-cache';
        }

if (!$this->cacheControl) {
            // conservative by default
            return 'private, must-revalidate';
        }

$header = $this->getCacheControlHeader();
        if (isset($this->cacheControl['public']) || isset($this->cacheControl['private'])) {
            return $header;
        }

// public if s-maxage is defined, private otherwise
        if (!isset($this->cacheControl['s-maxage'])) {
            return $header.', private';
        }

return $header;
    }
}

${this.title}

Code Editor : ResponseHeaderBag.php