Viewing file:  CookieJar.php (7.4 KB) -rw-r--r--
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<?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\BrowserKit;
/**
* CookieJar.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class CookieJar
{
protected $cookieJar = array();
/**
* Sets a cookie.
*
* @param Cookie $cookie A Cookie instance
*
* @api
*/
public function set(Cookie $cookie)
{
$this->cookieJar[$cookie->getDomain()][$cookie->getPath()][$cookie->getName()] = $cookie;
}
/**
* Gets a cookie by name.
*
* You should never use an empty domain, but if you do so,
* this method returns the first cookie for the given name/path
* (this behavior ensures a BC behavior with previous versions of
* Symfony).
*
* @param string $name The cookie name
* @param string $path The cookie path
* @param string $domain The cookie domain
*
* @return Cookie|null A Cookie instance or null if the cookie does not exist
*
* @api
*/
public function get($name, $path = '/', $domain = null)
{
$this->flushExpiredCookies();
if (!empty($domain)) {
foreach ($this->cookieJar as $cookieDomain => $pathCookies) {
if ($cookieDomain) {
$cookieDomain = '.'.ltrim($cookieDomain, '.');
if ($cookieDomain != substr('.'.$domain, -strlen($cookieDomain))) {
continue;
}
}
foreach ($pathCookies as $cookiePath => $namedCookies) {
if ($cookiePath != substr($path, 0, strlen($cookiePath))) {
continue;
}
if (isset($namedCookies[$name])) {
return $namedCookies[$name];
}
}
}
return null;
}
// avoid relying on this behavior that is mainly here for BC reasons
foreach ($this->cookieJar as $cookies) {
if (isset($cookies[$path][$name])) {
return $cookies[$path][$name];
}
}
return null;
}
/**
* Removes a cookie by name.
*
* You should never use an empty domain, but if you do so,
* all cookies for the given name/path expire (this behavior
* ensures a BC behavior with previous versions of Symfony).
*
* @param string $name The cookie name
* @param string $path The cookie path
* @param string $domain The cookie domain
*
* @api
*/
public function expire($name, $path = '/', $domain = null)
{
if (null === $path) {
$path = '/';
}
if (empty($domain)) {
// an empty domain means any domain
// this should never happen but it allows for a better BC
$domains = array_keys($this->cookieJar);
} else {
$domains = array($domain);
}
foreach ($domains as $domain) {
unset($this->cookieJar[$domain][$path][$name]);
if (empty($this->cookieJar[$domain][$path])) {
unset($this->cookieJar[$domain][$path]);
if (empty($this->cookieJar[$domain])) {
unset($this->cookieJar[$domain]);
}
}
}
}
/**
* Removes all the cookies from the jar.
*
* @api
*/
public function clear()
{
$this->cookieJar = array();
}
/**
* Updates the cookie jar from a response Set-Cookie headers.
*
* @param array $setCookies Set-Cookie headers from an HTTP response
* @param string $uri The base URL
*/
public function updateFromSetCookie(array $setCookies, $uri = null)
{
$cookies = array();
foreach ($setCookies as $cookie) {
foreach (explode(',', $cookie) as $i => $part) {
if (0 === $i || preg_match('/^(?P<token>\s*[0-9A-Za-z!#\$%\&\'\*\+\-\.^_`\|~]+)=/', $part)) {
$cookies[] = ltrim($part);
} else {
$cookies[count($cookies) - 1] .= ','.$part;
}
}
}
foreach ($cookies as $cookie) {
try {
$this->set(Cookie::fromString($cookie, $uri));
} catch (\InvalidArgumentException $e) {
// invalid cookies are just ignored
}
}
}
/**
* Updates the cookie jar from a Response object.
*
* @param Response $response A Response object
* @param string $uri The base URL
*/
public function updateFromResponse(Response $response, $uri = null)
{
$this->updateFromSetCookie($response->getHeader('Set-Cookie', false), $uri);
}
/**
* Returns not yet expired cookies.
*
* @return Cookie[] An array of cookies
*/
public function all()
{
$this->flushExpiredCookies();
$flattenedCookies = array();
foreach ($this->cookieJar as $path) {
foreach ($path as $cookies) {
foreach ($cookies as $cookie) {
$flattenedCookies[] = $cookie;
}
}
}
return $flattenedCookies;
}
/**
* Returns not yet expired cookie values for the given URI.
*
* @param string $uri A URI
* @param Boolean $returnsRawValue Returns raw value or urldecoded value
*
* @return array An array of cookie values
*/
public function allValues($uri, $returnsRawValue = false)
{
$this->flushExpiredCookies();
$parts = array_replace(array('path' => '/'), parse_url($uri));
$cookies = array();
foreach ($this->cookieJar as $domain => $pathCookies) {
if ($domain) {
$domain = '.'.ltrim($domain, '.');
if ($domain != substr('.'.$parts['host'], -strlen($domain))) {
continue;
}
}
foreach ($pathCookies as $path => $namedCookies) {
if ($path != substr($parts['path'], 0, strlen($path))) {
continue;
}
foreach ($namedCookies as $cookie) {
if ($cookie->isSecure() && 'https' != $parts['scheme']) {
continue;
}
$cookies[$cookie->getName()] = $returnsRawValue ? $cookie->getRawValue() : $cookie->getValue();
}
}
}
return $cookies;
}
/**
* Returns not yet expired raw cookie values for the given URI.
*
* @param string $uri A URI
*
* @return array An array of cookie values
*/
public function allRawValues($uri)
{
return $this->allValues($uri, true);
}
/**
* Removes all expired cookies.
*/
public function flushExpiredCookies()
{
foreach ($this->cookieJar as $domain => $pathCookies) {
foreach ($pathCookies as $path => $namedCookies) {
foreach ($namedCookies as $name => $cookie) {
if ($cookie->isExpired()) {
unset($this->cookieJar[$domain][$path][$name]);
}
}
}
}
}
}
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