NEW Cookie_Backend for managing cookie state

I've decoupled `Cookie` from the actual act of setting and getting
cookies. Currently there are a few limitations to how Cookie works that
this change mitigates:

0. `Cookie` currently changes the super global `$_COOKIE` when setting
to make the state of an application a bit more managable, but this is
bad because we shouldn't be modifying super globals
0. One can't actually change the `$cookie_class` once the
`Cookie::$inst` has been instantiated
0. One can't test cookies as there is no class that holds the state of
the cookies (it's just held in the super global which is reset as part
of `Director::test()`
0. One can't tell the origin of a cookie (eg: did the application set it
and it needs to be sent, or did we receive it from the browser?)
0. `time()` was used, so testing was made difficult
0. There was no way to get all the cookies at once (without accessing
the super global)

Todos are on the phpdoc and I'd like to write some tests for the backend
as well as update the docs (if there are any) around cookies.
DOCS Adding `Cookie` docs

Explains basic usage of `Cookie` as well as how the `Cookie_Backend`
controls the setting and getting of cookies and manages state of sent vs
received cookies
Fixing `Cookie` usage

`Cookie` is being used inconsistently with the API throughout framework.
Either by not using `force_expiry` to expire cookies or setting them to
null and then expiring them (which is redundant).
NEW `Director::test()` takes `Cookie_Backend` rather than `array` for `$cookies` param
This commit is contained in:
Daniel Hensby 2014-05-04 14:34:58 +01:00 committed by Damian Mooyman
parent b4df2aa80f
commit 3b9056fc01
14 changed files with 654 additions and 94 deletions

View File

@ -14,17 +14,19 @@ class Cookie {
private static $report_errors = true;
/**
* @var string cookie class
* Fetch the current instance of the cookie backend
*
* @return Cookie_Backend The cookie backend
*/
static $cookie_class = 'Cookie';
private static $inst = null;
public static function get_inst() {
if(is_null(self::$inst)) {
self::$inst = new self::$cookie_class();
//if we don't have a CookieJar service yet, register it
if(!Injector::inst()->hasService('Cookie_Backend')) {
Injector::inst()->registerService(
Injector::inst()->create('CookieJar', $_COOKIE),
'Cookie_Backend'
);
}
return self::$inst;
return Injector::inst()->get('Cookie_Backend');
}
/**
@ -41,7 +43,7 @@ class Cookie {
public static function set($name, $value, $expiry = 90, $path = null, $domain = null, $secure = false,
$httpOnly = true
) {
return self::get_inst()->inst_set($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
return self::get_inst()->set($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
}
/**
@ -51,7 +53,7 @@ class Cookie {
* @return mixed
*/
public static function get($name) {
return self::get_inst()->inst_get($name);
return self::get_inst()->get($name);
}
/**
@ -59,77 +61,15 @@ class Cookie {
* @param string
* @param string
*/
public static function force_expiry($name, $path = null, $domain = null) {
return self::get_inst()->inst_force_expiry($name, $path, $domain);
}
/**
* @deprecated 3.2 Use "Cookie.report_errors" config setting instead
* @param bool
*/
public static function set_report_errors($reportErrors) {
Deprecation::notice('3.2', 'Use "Cookie.report_errors" config setting instead');
self::get_inst()->inst_set_report_errors($reportErrors);
}
/**
* @deprecated 3.2 Use "Cookie.report_errors" config setting instead
* @return bool
*/
public static function report_errors() {
Deprecation::notice('3.2', 'Use "Cookie.report_errors" config setting instead');
return self::get_inst()->inst_report_errors();
}
/**
* Set a cookie variable
*
* @param string $name The variable name
* @param mixed $value The variable value.
* @param int $expiry The expiry time, in days. Defaults to 90.
* @param string $path See http://php.net/set_session
* @param string $domain See http://php.net/set_session
* @param boolean $secure See http://php.net/set_session
* @param boolean $httpOnly See http://php.net/set_session
*/
protected function inst_set($name, $value, $expiry = 90, $path = null,
$domain = null, $secure = false, $httpOnly = true
) {
if(!headers_sent($file, $line)) {
$expiry = $expiry > 0 ? time()+(86400*$expiry) : $expiry;
$path = ($path) ? $path : Director::baseURL();
setcookie($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
$_COOKIE[$name] = $value;
} else {
if(Config::inst()->get('Cookie', 'report_errors')) {
user_error("Cookie '$name' can't be set. The site started outputting content at line $line in $file",
E_USER_WARNING);
}
}
}
/**
* @param string
* @return mixed
*/
protected function inst_get($name) {
return isset($_COOKIE[$name]) ? $_COOKIE[$name] : null;
}
/**
* @param string
*/
protected function inst_force_expiry($name, $path = null, $domain = null) {
if(!headers_sent($file, $line)) {
self::set($name, null, -20, $path, $domain);
}
public static function force_expiry($name, $path = null, $domain = null, $secure = false, $httpOnly = false) {
return self::get_inst()->forceExpiry($name, $path, $domain, $secure, $httpOnly);
}
/**
* @deprecated 3.2 Use the "Cookie.report_errors" config setting instead
* @param bool
*/
protected function inst_set_report_errors($reportErrors) {
protected function set_report_errors($reportErrors) {
Deprecation::notice('3.2', 'Use the "Cookie.report_errors" config setting instead');
Config::inst()->update('Cookie', 'report_errors', $reportErrors);
}
@ -138,7 +78,7 @@ class Cookie {
* @deprecated 3.2 Use the "Cookie.report_errors" config setting instead
* @return bool
*/
protected function inst_report_errors() {
protected function report_errors() {
Deprecation::notice('3.2', 'Use the "Cookie.report_errors" config setting instead');
return Config::inst()->get('Cookie', 'report_errors');
}

156
control/CookieJar.php Normal file
View File

@ -0,0 +1,156 @@
<?php
/**
* A default backend for the setting and getting of cookies
*
* This backend allows one to better test Cookie setting and seperate cookie
* handling from the core
*
* @todo Create a config array for defaults (eg: httpOnly, secure, path, domain, expiry)
* @todo A getter for cookies that haven't been sent to the browser yet
* @todo Tests / a way to set the state without hacking with $_COOKIE
* @todo Store the meta information around cookie setting (path, domain, secure, etc)
*/
class CookieJar implements Cookie_Backend {
/**
* Hold the cookies that were existing at time of instatiation (ie: The ones
* sent to PHP by the browser)
*
* @var array Existing cookies sent by the browser
*/
protected $existing = array();
/**
* Hold the current cookies (ie: a mix of those that were sent to us and we
* have set without the ones we've cleared)
*
* @var array The state of cookies once we've sent the response
*/
protected $current = array();
/**
* Hold any NEW cookies that were set by the appliation and will be sent
* in the next response
*
* @var array New cookies set by the application
*/
protected $new = array();
/**
* When creating the backend we want to store the existing cookies in our
* "existing" array. This allows us to distinguish between cookies we recieved
* or we set ourselves (and didn't get from the browser)
*
* @param array $cookies The existing cookies to load into the cookie jar
*/
public function __construct(array $cookies = null) {
$this->current = $this->existing = !empty($cookies) ? $cookies : $this->existing;
}
/**
* Set a cookie
*
* @param string $name The name of the cookie
* @param string $value The value for the cookie to hold
* @param int $expiry The number of days until expiry; 0 indicates a cookie valid for the current session
* @param string $path The path to save the cookie on (falls back to site base)
* @param string $domain The domain to make the cookie available on
* @param boolean $secure Can the cookie only be sent over SSL?
* @param boolean $httpOnly Prevent the cookie being accessible by JS
*/
public function set($name, $value, $expiry = 90, $path = null, $domain = null, $secure = false, $httpOnly = true) {
//are we setting or clearing a cookie? false values are reserved for clearing cookies (see PHP manual)
$clear = false;
if ($value === false || $value === '' || $expiry < 0) {
$clear = true;
$value = false;
}
//expiry === 0 is a special case where we set a cookie for the current user session
if ($expiry !== 0) {
//don't do the maths if we are clearing
$expiry = $clear ? -1 : SS_Datetime::now()->Format('U') + (86400 * $expiry);
}
//set the path up
$path = $path ? $path : Director::baseURL();
//send the cookie
$this->outputCookie($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
//keep our variables in check
if ($clear) {
unset ($this->new[$name], $this->current[$name]);
}
else {
$this->new[$name] = $this->current[$name] = $value;
}
}
/**
* Get the cookie value by name
*
* @param string $name The name of the cookie to get
* @param boolean $includeUnsent Include cookies we've yet to send when fetching values
*
* @return string|null The cookie value or null if unset
*/
public function get($name, $includeUnsent = true) {
$cookies = $includeUnsent ? $this->current : $this->existing;
if (isset($cookies[$name])) {
return $cookies[$name];
}
}
/**
* Get all the cookies
*
* @param boolean $includeUnsent Include cookies we've yet to send
*
* @return array All the cookies
*/
public function getAll($includeUnsent = true) {
return $includeUnsent ? $this->current : $this->existing;
}
/**
* Force the expiry of a cookie by name
*
* @param string $name The name of the cookie to expire
* @param string $path The path to save the cookie on (falls back to site base)
* @param string $domain The domain to make the cookie available on
* @param boolean $secure Can the cookie only be sent over SSL?
* @param boolean $httpOnly Prevent the cookie being accessible by JS
*/
public function forceExpiry($name, $path = null, $domain = null, $secure = false, $httpOnly = false) {
$this->set($name, false,-1, $path, $domain, $secure, $httpOnly);
}
/**
* The function that actually sets the cookie using PHP
*
* @see http://uk3.php.net/manual/en/function.setcookie.php
*
* @param string $name The name of the cookie
* @param string|array $value The value for the cookie to hold
* @param int $expiry The number of days until expiry
* @param string $path The path to save the cookie on (falls back to site base)
* @param string $domain The domain to make the cookie available on
* @param boolean $secure Can the cookie only be sent over SSL?
* @param boolean $httpOnly Prevent the cookie being accessible by JS
*
* @return boolean If the cookie was set or not; doesn't mean it's accepted by the browser
*/
protected function outputCookie(
$name, $value, $expiry = 90, $path = null, $domain = null, $secure = false, $httpOnly = false
) {
// if headers aren't sent, we can set the cookie
if(!headers_sent($file, $line)) {
return setcookie($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
} else if(Config::inst()->get('Cookie', 'report_errors')) {
throw new LogicException(
"Cookie '$name' can't be set. The site started outputting content at line $line in $file"
);
}
}
}

View File

@ -0,0 +1,59 @@
<?php
/**
* The Cookie_Backend interface for use with `Cookie::$inst`.
*
* See Cookie_DefaultBackend and Cookie
*/
interface Cookie_Backend {
/**
* When creating the backend we want to store the existing cookies in our
* "existing" array. This allows us to distinguish between cookies we recieved
* or we set ourselves (and didn't get from the browser)
*
* @param array $cookies The existing cookies to load into the cookie jar
*/
public function __construct(array $cookies = null);
/**
* Set a cookie
*
* @param string $name The name of the cookie
* @param string $value The value for the cookie to hold
* @param int $expiry The number of days until expiry
* @param string $path The path to save the cookie on (falls back to site base)
* @param string $domain The domain to make the cookie available on
* @param boolean $secure Can the cookie only be sent over SSL?
* @param boolean $httpOnly Prevent the cookie being accessible by JS
*/
public function set($name, $value, $expiry = 90, $path = null, $domain = null, $secure = false, $httpOnly = false);
/**
* Get the cookie value by name
*
* @param string $name The name of the cookie to get
*
* @return string|null The cookie value or null if unset
*/
public function get($name);
/**
* Get all the cookies
*
* @return array All the cookies
*/
public function getAll();
/**
* Force the expiry of a cookie by name
*
* @param string $name The name of the cookie to expire
* @param string $path The path to save the cookie on (falls back to site base)
* @param string $domain The domain to make the cookie available on
* @param boolean $secure Can the cookie only be sent over SSL?
* @param boolean $httpOnly Prevent the cookie being accessible by JS
*/
public function forceExpiry($name, $path = null, $domain = null, $secure = false, $httpOnly = false);
}

View File

@ -207,7 +207,7 @@ class Director implements TemplateGlobalProvider {
* GET otherwise. Overwritten by $postVars['_method'] if present.
* @param string $body The HTTP body
* @param array $headers HTTP headers with key-value pairs
* @param array $cookies to populate $_COOKIE
* @param Cookie_Backend $cookies to populate $_COOKIE
* @param HTTP_Request $request The {@see HTTP_Request} object generated as a part of this request
* @return SS_HTTPResponse
*
@ -227,6 +227,7 @@ class Director implements TemplateGlobalProvider {
if(!$httpMethod) $httpMethod = ($postVars || is_array($postVars)) ? "POST" : "GET";
if(!$session) $session = Injector::inst()->create('Session', array());
if(!$cookies) $cookies = new CookieJar(null);
// Back up the current values of the superglobals
$existingRequestVars = isset($_REQUEST) ? $_REQUEST : array();
@ -235,6 +236,7 @@ class Director implements TemplateGlobalProvider {
$existingSessionVars = isset($_SESSION) ? $_SESSION : array();
$existingCookies = isset($_COOKIE) ? $_COOKIE : array();
$existingServer = isset($_SERVER) ? $_SERVER : array();
$existingCookieJar = Cookie::get_inst();
$existingRequirementsBackend = Requirements::backend();
@ -269,7 +271,8 @@ class Director implements TemplateGlobalProvider {
$_GET = (array)$getVars;
$_POST = (array)$postVars;
$_SESSION = $session ? $session->inst_getAll() : array();
$_COOKIE = (array) $cookies;
$_COOKIE = $cookies->getAll(false);
Injector::inst()->registerService($cookies, 'CookieJar');
$_SERVER['REQUEST_URI'] = Director::baseURL() . $urlWithQuerystring;
$request = new SS_HTTPRequest($httpMethod, $url, $getVars, $postVars, $body);
@ -311,6 +314,8 @@ class Director implements TemplateGlobalProvider {
$_COOKIE = $existingCookies;
$_SERVER = $existingServer;
Injector::inst()->registerService($existingCookieJar, 'CookieJar');
Requirements::set_backend($existingRequirementsBackend);
// These are needed so that calling Director::test() doesnt muck with whoever is calling it.

View File

@ -609,6 +609,7 @@ class Session {
*/
public static function destroy($removeCookie = true) {
self::current_session()->inst_destroy($removeCookie);
Cookie::force_expiry(session_name(), $path, null, $secure, true);
}
/**

View File

@ -740,12 +740,21 @@ class Injector {
$this->inject($service);
}
/**
* Remove a service that has been registered
*
* @param string $service The service to clear
*/
public function clearService($service) {
unset($this->specs[$service], $this->serviceCache[$service]);
}
/**
* Register a service with an explicit name
*
* @deprecated since 3.1.1
*/
public function registerNamedService($name, $service) {
Deprecation::notice('3.2', 'registerNamedService is deprecated, use registerService instead');
return $this->registerService($service, $name);
}
@ -882,4 +891,4 @@ class Injector {
public function createWithArgs($name, $constructorArgs) {
return $this->get($name, false, $constructorArgs);
}
}
}

View File

@ -16,6 +16,7 @@ class TestSession {
/**
* @var SS_HTTPResponse
*/
private $cookies;
private $lastResponse;
/**
@ -36,6 +37,7 @@ class TestSession {
public function __construct() {
$this->session = Injector::inst()->create('Session', array());
$this->cookies = new CookieJar();
$this->controller = new Controller();
$this->controller->setSession($this->session);
$this->controller->pushCurrent();
@ -62,8 +64,15 @@ class TestSession {
public function get($url, $session = null, $headers = null, $cookies = null) {
$headers = (array) $headers;
if($this->lastUrl && !isset($headers['Referer'])) $headers['Referer'] = $this->lastUrl;
$this->lastResponse
= Director::test($url, null, $session ? $session : $this->session, null, null, $headers, $cookies);
$this->lastResponse = Director::test(
$url,
null,
$session ? $session : $this->session,
null,
null,
$headers,
$cookies ? $cookies : $this->cookies
);
$this->lastUrl = $url;
if(!$this->lastResponse) user_error("Director::test($url) returned null", E_USER_WARNING);
return $this->lastResponse;
@ -84,8 +93,15 @@ class TestSession {
public function post($url, $data, $headers = null, $session = null, $body = null, $cookies = null) {
$headers = (array) $headers;
if($this->lastUrl && !isset($headers['Referer'])) $headers['Referer'] = $this->lastUrl;
$this->lastResponse
= Director::test($url, $data, $session ? $session : $this->session, null, $body, $headers, $cookies);
$this->lastResponse = Director::test(
$url,
$data,
$session ? $session : $this->session,
null,
$body,
$headers,
$cookies ? $cookies : $this->cookies
);
$this->lastUrl = $url;
if(!$this->lastResponse) user_error("Director::test($url) returned null", E_USER_WARNING);
return $this->lastResponse;

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@ -0,0 +1,128 @@
# Cookies
## Accessing and Manipulating Cookies
Cookies can be set/get/expired using the `Cookie` class and its static methods
setting:
```php
Cookie::set('CookieName', 'CookieValue');
```
getting:
```php
Cookie::get('CookieName'); //returns null if not set or the value if set
```
expiring / removing / clearing:
```php
Cookie::force_expiry('CookieName');
```
## The `Cookie_Backend`
The `Cookie` class manipulates and sets cookies using a `Cookie_Backend`. The backend is in charge of the logic
that fetches, sets and expires cookies. By default we use a the `CookieJar` backend which uses PHP's
(`setcookie`)[http://www.php.net/manual/en/function.setcookie.php] function.
The `CookieJar` keeps track of cookies that have been set by the current process as well as those that were recieved
from the browser.
By default the `Cookie` class will load the `$_COOKIE` superglobal into the `Cookie_Backend`. If you want to change
the initial state of the `Cookie_Backend` you can load your own backend into the `CookieJar` service registered with
the `Injector`.
eg:
```php
$myCookies = array(
'cookie1' => 'value1',
);
$newBackend = new CookieJar($myCookies);
Injector::inst()->registerService($newBackend, 'CookieJar');
Cookie::get('cookie1'); //will return 'value1'
```
### Resetting the Cookie_Backend state
Assuming that your appliation hasn't messed around with the `$_COOKIE` superglobal, you can reset the state of your
`Cookie_Backend` by simply unregistering the `CookieJar` service with `Injector`. Next time you access `Cookie` it'll
create a new service for you using the `$_COOKIE` superglobal
eg:
```php
Injector::inst()->unregisterNamedObject('CookieJar');
Cookie::get('cookiename'); //will return $_COOKIE['cookiename'] if set
```
Alternatively, if you know that the superglobal has been changed (or you aren't sure it hasn't) you can attempt to use
the current `CookieJar` service to tell you what it was like when it was registered.
eg:
```php
//store the cookies that were loaded into the `CookieJar`
$recievedCookie = Cookie::get_inst()->getAll(false);
//set a new `CookieJar`
Injector::inst()->registerService(new CookieJar($recievedCookie), 'CookieJar');
```
### Using your own Cookie_Backend
If you need to implement your own Cookie_Backend you can use the injector system to force a different class to be used.
example:
```yml
Injector:
CookieJar:
class: MyCookieJar
```
To be a valid backend your class must implement the `Cookie_Backend` interface.
## Advanced Usage
### Sent vs Received Cookies
Sometimes it's useful to be able to tell if a cookie was set by the process (thus will be sent to the browser) or if it
came from the browser as part of the request.
Using the `Cookie_Backend` we can do this like such:
```php
Cookie::set('CookieName', 'CookieVal');
Cookie::get('CookieName'); //gets the cookie as we set it
//will return the cookie as it was when it was sent in the request
Cookie::get_inst()->get('CookieName', false);
```
### Accessing all the cookies at once
One can also access all of the cookies in one go using the `Cookie_Backend`
```php
Cookie::get_inst()->getAll(); //returns all the cookies including ones set during the current process
Cookie::get_inst()->getAll(false); //returns all the cookies in the request
```

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@ -162,8 +162,8 @@ class DB {
Cookie::set("alternativeDatabaseName", base64_encode($encrypted), 0, null, null, false, true);
Cookie::set("alternativeDatabaseNameIv", base64_encode($iv), 0, null, null, false, true);
} else {
Cookie::set("alternativeDatabaseName", null, 0, null, null, false, true);
Cookie::set("alternativeDatabaseNameIv", null, 0, null, null, false, true);
Cookie::force_expiry("alternativeDatabaseName", null, null, false, true);
Cookie::force_expiry("alternativeDatabaseNameIv", null, null, false, true);
}
}

View File

@ -1032,15 +1032,13 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
if(!headers_sent() && !Director::is_cli()) {
if(Versioned::current_stage() == 'Live') {
// clear the cookie if it's set
if(!empty($_COOKIE['bypassStaticCache'])) {
Cookie::set('bypassStaticCache', null, 0, null, null, false, true /* httponly */);
unset($_COOKIE['bypassStaticCache']);
if(Cookie::get('bypassStaticCache')) {
Cookie::force_expiry('bypassStaticCache', null, null, false, true /* httponly */);
}
} else {
// set the cookie if it's cleared
if(empty($_COOKIE['bypassStaticCache'])) {
if(!Cookie::get('bypassStaticCache')) {
Cookie::set('bypassStaticCache', '1', 0, null, null, false, true /* httponly */);
$_COOKIE['bypassStaticCache'] = 1;
}
}
}

View File

@ -394,7 +394,6 @@ class Member extends DataObject implements TemplateGlobalProvider {
Cookie::set('alc_enc', $this->ID . ':' . $token, 90, null, null, null, true);
} else {
$this->RememberLoginToken = null;
Cookie::set('alc_enc', null);
Cookie::force_expiry('alc_enc');
}
@ -489,7 +488,6 @@ class Member extends DataObject implements TemplateGlobalProvider {
$this->extend('memberLoggedOut');
$this->RememberLoginToken = null;
Cookie::set('alc_enc', null); // // Clear the Remember Me cookie
Cookie::force_expiry('alc_enc');
// Switch back to live in order to avoid infinite loops when

View File

@ -0,0 +1,135 @@
<?php
/**
* Testing CookieJar
*
* Testing the CookieJar acts as expected and keeps track of Cookies it is loaded
* with as well as new cookies that are set during the running of an application
*
*/
class CookieJarTest extends SapphireTest {
/**
* Test that the construction argument is stored and returned as expected
*/
public function testConstruct() {
//some default cookies to load
$defaultCookies = array(
'cookie1' => 1,
'cookie2' => 'cookies',
'cookie3' => 'test',
);
$cookieJar = new CookieJar($defaultCookies);
//make sure all the "recieved" cookies are as expected
$this->assertEquals($defaultCookies, $cookieJar->getAll(false));
//make sure there are no "phantom" cookies
$this->assertEquals($defaultCookies, $cookieJar->getAll(false));
//check an empty array is accepted
$cookieJar = new CookieJar(array());
$this->assertEmpty($cookieJar->getAll(false));
//check no argument is accepted
$cookieJar = new CookieJar();
$this->assertEmpty($cookieJar->getAll(false));
}
/**
* Test that we can set and get cookies
*/
public function testSetAndGet() {
$cookieJar = new CookieJar();
$this->assertEmpty($cookieJar->get('testCookie'));
//set a test cookie
$cookieJar->set('testCookie', 'testVal');
//make sure it was set
$this->assertEquals('testVal', $cookieJar->get('testCookie'));
//make sure we can distinguise it from ones that were "existing"
$this->assertEmpty($cookieJar->get('testCookie', false));
}
/**
* Test that we can distinguish between vars that were loaded on instantiation
* and those added later
*/
public function testExistingVersusNew() {
//load with a cookie
$cookieJar = new CookieJar(array(
'cookieExisting' => 'i woz here',
));
//set a new cookie
$cookieJar->set('cookieNew', 'i am new');
//check we can fetch new and old cookie values
$this->assertEquals('i woz here', $cookieJar->get('cookieExisting'));
$this->assertEquals('i woz here', $cookieJar->get('cookieExisting', false));
$this->assertEquals('i am new', $cookieJar->get('cookieNew'));
//there should be no original value for the new cookie
$this->assertEmpty($cookieJar->get('cookieNew', false));
//change the existing cookie, can we fetch the new and old value
$cookieJar->set('cookieExisting', 'i woz changed');
$this->assertEquals('i woz changed', $cookieJar->get('cookieExisting'));
$this->assertEquals('i woz here', $cookieJar->get('cookieExisting', false));
//check we can get all cookies
$this->assertEquals(array(
'cookieExisting' => 'i woz changed',
'cookieNew' => 'i am new',
), $cookieJar->getAll());
//check we can get all original cookies
$this->assertEquals(array(
'cookieExisting' => 'i woz here',
), $cookieJar->getAll(false));
}
/**
* Check we can remove cookies and we can access their original values
*/
public function testForceExpiry() {
//load an existing cookie
$cookieJar = new CookieJar(array(
'cookieExisting' => 'i woz here',
));
//make sure it's available
$this->assertEquals('i woz here', $cookieJar->get('cookieExisting'));
//remove the cookie
$cookieJar->forceExpiry('cookieExisting');
//check it's gone
$this->assertEmpty($cookieJar->get('cookieExisting'));
//check we can get it's original value
$this->assertEquals('i woz here', $cookieJar->get('cookieExisting', false));
//check we can add a new cookie and remove it and it doesn't leave any phantom values
$cookieJar->set('newCookie', 'i am new');
//check it's set by not recieved
$this->assertEquals('i am new', $cookieJar->get('newCookie'));
$this->assertEmpty($cookieJar->get('newCookie', false));
//remove it
$cookieJar->forceExpiry('newCookie');
//check it's neither set nor reveived
$this->assertEmpty($cookieJar->get('newCookie'));
$this->assertEmpty($cookieJar->get('newCookie', false));
}
}

View File

@ -0,0 +1,104 @@
<?php
class CookieTest extends SapphireTest {
private $cookieInst;
public function setUpOnce() {
parent::setUpOnce();
Injector::nest();
}
public function tearDownOnce() {
parent::tearDownOnce();
//restore the cookie_backend
Injector::unnest();
}
public function setUp() {
parent::setUp();
Injector::inst()->registerService(new CookieJar($_COOKIE), 'Cookie_Backend');
}
public function tearDown() {
parent::tearDown();
Injector::inst()->unregisterNamedObject('Cookie_Backend');
}
/**
* Check a new cookie inst will be loaded with the superglobal by default
*/
public function testCheckNewInstTakesSuperglobal() {
//store the superglobal state
$existingCookies = $_COOKIE;
//set a mock state for the superglobal
$_COOKIE = array(
'cookie1' => 1,
'cookie2' => 'cookies',
'cookie3' => 'test',
);
Injector::inst()->unregisterNamedObject('Cookie_Backend');
$this->assertEquals($_COOKIE['cookie1'], Cookie::get('cookie1'));
$this->assertEquals($_COOKIE['cookie2'], Cookie::get('cookie2'));
$this->assertEquals($_COOKIE['cookie3'], Cookie::get('cookie3'));
//for good measure check the CookieJar hasn't stored anything extra
$this->assertEquals($_COOKIE, Cookie::get_inst()->getAll(false));
//restore the superglobal state
$_COOKIE = $existingCookies;
}
/**
* Check we don't mess with super globals when manipulating cookies
*
* State should be managed sperately to the super global
*/
public function testCheckSuperglobalsArentTouched() {
//store the current state
$before = $_COOKIE;
//change some cookies
Cookie::set('cookie', 'not me');
Cookie::force_expiry('cookie2');
//assert it hasn't changed
$this->assertEquals($before, $_COOKIE);
}
/**
* Check we can actually change a backend
*/
public function testChangeBackend() {
Cookie::set('test', 'testvalue');
$this->assertEquals('testvalue', Cookie::get('test'));
Injector::inst()->registerService(new CookieJar(array()), 'Cookie_Backend');
$this->assertEmpty(Cookie::get('test'));
}
/**
* Check we can actually get the backend inst out
*/
public function testGetInst() {
$inst = new CookieJar(array('test' => 'testvalue'));
Injector::inst()->registerService($inst, 'Cookie_Backend');
$this->assertEquals($inst, Cookie::get_inst());
$this->assertEquals('testvalue', Cookie::get('test'));
}
}

View File

@ -271,8 +271,10 @@ class DirectorTest extends SapphireTest {
$_POST = array('somekey' => 'postvalue');
$_COOKIE = array('somekey' => 'cookievalue');
$cookies = new CookieJar(array('somekey' => 'sometestcookievalue'));
$getresponse = Director::test('errorpage?somekey=sometestgetvalue', array('somekey' => 'sometestpostvalue'),
null, null, null, null, array('somekey' => 'sometestcookievalue'));
null, null, null, null, $cookies);
$this->assertEquals('getvalue', $_GET['somekey'],
'$_GET reset to original value after Director::test()');
@ -288,7 +290,16 @@ class DirectorTest extends SapphireTest {
foreach(array('return%sValue', 'returnRequestValue', 'returnCookieValue') as $testfunction) {
$url = 'DirectorTestRequest_Controller/' . sprintf($testfunction, ucfirst($method))
. '?' . http_build_query($fixture);
$getresponse = Director::test($url, $fixture, null, strtoupper($method), null, null, $fixture);
$getresponse = Director::test(
$url,
$fixture,
null,
strtoupper($method),
null,
null,
new CookieJar($fixture)
);
$this->assertInstanceOf('SS_HTTPResponse', $getresponse, 'Director::test() returns SS_HTTPResponse');
$this->assertEquals($fixture['somekey'], $getresponse->getBody(), 'Director::test() ' . $testfunction);