mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
Remove more deprecated APIs
This commit is contained in:
parent
e4fba5a7b1
commit
6c0629f025
@ -279,7 +279,7 @@ class HomePageController extends PageController
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$submission = new BrowserPollSubmission();
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$form->saveInto($submission);
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$submission->write();
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Session::set('BrowserPollVoted', true);
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$this->getRequest()->getSession()->set('BrowserPollVoted', true);
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return $this->redirectBack();
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}
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}
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@ -297,7 +297,7 @@ class HomePageController extends PageController
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// ...
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public function BrowserPollForm()
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{
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if (SilverStripe\Control\Session::get('BrowserPollVoted')) {
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if ($this->getRequest()->getSession()->get('BrowserPollVoted')) {
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return false;
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}
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// ...
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@ -90,7 +90,7 @@ This class implements the *Iterator*-interface, and provides convenience-methods
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### DELETE
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Deletion can be done either by calling `DB::query`/`DB::prepared_query` directly,
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by creating a `SQLDelete` object, or by transforming a `SQLQuery` into a `SQLDelete`
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by creating a `SQLDelete` object, or by transforming a `SQLSelect` into a `SQLDelete`
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object instead.
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For example, creating a `SQLDelete` object
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@ -104,11 +104,11 @@ For example, creating a `SQLDelete` object
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```
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Alternatively, turning an existing `SQLQuery` into a delete
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Alternatively, turning an existing `SQLSelect` into a delete
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```php
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$query = SQLQuery::create()
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$query = SQLSelect::create()
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->setFrom('"SiteTree"')
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->setWhere(['"SiteTree"."ShowInMenus"' => 0])
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->toDelete();
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@ -22,7 +22,7 @@ instance with a template name or an array of templates to render.
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**mysite/code/Page.php**
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```php
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$arrayData = new SilverStripe/View/ArrayData([
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$arrayData = new SilverStripe\View\ArrayData([
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'Name' => 'John',
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'Role' => 'Head Coach'
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]);
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@ -50,7 +50,7 @@ user does not influence your template content, you can update this key as below;
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```yaml
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SSViewer:
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SilverStripe\View\SSViewer:
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global_key: '$CurrentReadingMode, $Locale'
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```
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@ -296,20 +296,3 @@ Or:
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<% end_cached %>
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<% end_loop %>
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```
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## Cache expiry
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The default expiry for partial caches is 10 minutes. The advantage of a short cache expiry is that if you have a problem
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with your caching logic, the window in which stale content may be shown is short. The disadvantage, particularly for
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low-traffic sites, is that cache blocks may expire before they can be utilised. If you're confident that you're caching
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logic is sound, you could increase the expiry dramatically.
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**mysite/_config.php**
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```php
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// Set partial cache expiry to 7 days
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SS_Cache::set_cache_lifetime('cacheblock', 60 * 60 * 24 * 7);
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```
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@ -149,7 +149,7 @@ old cache keys will be garbage collected as the cache fills up.
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$cache = Injector::inst()->get(CacheInterface::class . '.myCache');
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// Automatically changes when any group is edited
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$cacheKey = implode(['groupNames', $member->ID, Groups::get()->max('LastEdited')]);
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$cacheKey = implode(['groupNames', $member->ID, Group::get()->max('LastEdited')]);
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$cache->set($cacheKey, $member->Groups()->column('Title'));
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```
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@ -61,16 +61,15 @@ You can define subclasses of [Member](api:SilverStripe\Security\Member) to add e
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```
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To ensure that all new members are created using this class, put a call to [Object::useCustomClass()](api:Object::useCustomClass()) in
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(project)/_config.php:
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To ensure that all new members are created using this class, put it in `Injector`.
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```php
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Object::useCustomClass("Member", "MyMember");
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```yaml
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SilverStripe\Core\Injector\Injector:
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SilverStripe\Security\Member:
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class: My\Project\MyMember
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```
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Note that if you want to look this class-name up, you can call Object::getCustomClass("Member")
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## Overloading getCMSFields()
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If you overload the built-in public function getCMSFields(), then you can change the form that is used to view & edit member
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@ -348,6 +348,8 @@ PHP:
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```php
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use SilverStripe\Core\Convert;
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use SilverStripe\Control\Controller;
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use SilverStripe\ORM\FieldType\DBText;
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use SilverStripe\ORM\FieldType\DBHTMLText;
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class MyController extends Controller
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{
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@ -356,8 +358,8 @@ PHP:
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{
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$htmlTitle = '<p>Your results for:' . Convert::raw2xml($request->getVar('Query')) . '</p>';
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return $this->customise([
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'Query' => Text::create($request->getVar('Query')),
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'HTMLTitle' => HTMLText::create($htmlTitle)
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'Query' => DBText::create($request->getVar('Query')),
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'HTMLTitle' => DBHTMLText::create($htmlTitle)
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]);
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}
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}
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@ -385,6 +387,7 @@ PHP:
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```php
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use SilverStripe\Control\Controller;
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use SilverStripe\ORM\FieldType\DBText;
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class MyController extends Controller
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{
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@ -394,7 +397,7 @@ PHP:
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$rssRelativeLink = "/rss?Query=" . urlencode($_REQUEST['query']) . "&sortOrder=asc";
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$rssLink = Controller::join_links($this->Link(), $rssRelativeLink);
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return $this->customise([
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"RSSLink" => Text::create($rssLink),
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"RSSLink" => DBText::create($rssLink),
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]);
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}
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}
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@ -724,6 +727,7 @@ For sensitive pages, such as members areas, or places where sensitive informatio
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and `Date: <current date>` will ensure that sensitive content is not stored locally or able to be retrieved by
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unauthorised local persons. SilverStripe adds the current date for every request, and we can add the other cache
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headers to the request for our secure controllers:
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```php
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use SilverStripe\Control\HTTP;
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use SilverStripe\Control\Controller;
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@ -1,249 +0,0 @@
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summary: Consume external data through their RESTFul interfaces.
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# Restful Service
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[RestfulService](api:RestfulService) is used to enable connections to remote web services through PHP's `curl` command. It provides an
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interface and utility functions for generating a valid request and parsing the response returned from the web service.
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<div class="alert" markdown="1">
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RestfulService currently only supports XML. It has no JSON support at this stage.
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</div>
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## Examples
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### Creating a new RestfulObject
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`getWellingtonWeather` queries the Yahoo Weather API for an XML file of the latest weather information. We pass a query
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string parameter `q` with the search query and then convert the resulting XML data to an `ArrayList` object to display
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in the template.
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**mysite/code/Page.php**
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```php
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public function getWellingtonWeather()
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{
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$fetch = new RestfulService(
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'https://query.yahooapis.com/v1/public/yql'
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);
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$fetch->setQueryString([
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'q' => 'select * from weather.forecast where woeid in (select woeid from geo.places(1) where text="Wellington, NZ")'
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]);
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// perform the query
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$conn = $fetch->request();
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// parse the XML body
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$msgs = $fetch->getValues($conn->getBody(), "results");
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// generate an object our templates can read
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$output = new ArrayList();
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if($msgs) {
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foreach($msgs as $msg) {
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$output->push(new ArrayData([
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'Description' => Convert::xml2raw($msg->channel_item_description)
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]));
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}
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}
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return $output;
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}
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```
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## Features
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### Basic Authenication
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```php
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$service = new RestfulService("http://example.harvestapp.com");
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$service->basicAuth('username', 'password');
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```
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### Make multiple requests
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```php
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$service = new RestfulService("http://example.harvestapp.com");
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$peopleXML = $service->request('/people');
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$people = $service->getValues($peopleXML, 'user');
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// ...
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$taskXML = $service->request('/tasks');
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$tasks = $service->getValues($taskXML, 'task');
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```
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### Caching
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To set the cache interval you can pass it as the 2nd argument to constructor.
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```php
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$expiry = 60 * 60; // 1 hour;
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$request = new RestfulService("http://example.harvestapp.com", $expiry );
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```
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### Getting Values & Attributes
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You can traverse through document tree to get the values or attribute of a particular node using XPath. Take for example
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the following XML that is returned.
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```xml
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<entries>
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<entry id='12'>Sally</entry>
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<entry id='15'>Ted</entry>
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<entry id='30'>Matt</entry>
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<entry id='22'>John</entry>
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</entries>
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```
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To extract the id attributes of the entries use:
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```php
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$this->getAttributes($xml, "entries", "entry");
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// array(array('id' => 12), array('id' => '15'), ..)
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```
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To extract the values (the names) of the entries use:
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```php
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$this->getValues($xml, "entries", "entry");
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// array('Sally', 'Ted', 'Matt', 'John')
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```
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### Searching for Values & Attributes
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If you don't know the exact position of DOM tree where the node will appear you can use xpath to search for the node.
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<div class="note">
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This is the recommended method for retrieving values of name spaced nodes.
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</div>
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```xml
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<media:guide>
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<media:entry id="2030">video</media:entry>
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</media:guide>
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```
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To get the value of entry node with the namespace media, use:
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```php
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$this->searchValue($response, "//media:guide/media:entry");
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// array('video');
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```
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## Best Practices
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### Handling Errors
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If the web service returned an error (for example, API key not available or inadequate parameters),
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[RestfulService](api:RestfulService) can delegate the error handling to it's descendant class. To handle the errors, subclass
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`RestfulService and define a function called errorCatch.
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```php
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class MyRestfulService extends RestfulService
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{
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public function errorCatch($response)
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{
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$err_msg = $response;
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if(strpos($err_msg, '<') === false) {
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user_error("YouTube Service Error : $err_msg", E_USER_ERROR);
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}
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return $response;
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}
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}
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```
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If you want to bypass error handling, define `checkErrors` in the constructor for `RestfulService`
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```php
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class MyRestfulService extends RestfulService
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{
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public function __construct($expiry = NULL)
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{
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parent::__construct('http://www.flickr.com/services/rest/', $expiry);
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$this->checkErrors = false;
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}
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}
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```
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### Setting cURL options
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Restful service uses cURL to make requests. There are various settings that can be defined on the cURL
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request (see http://www.php.net/manual/en/function.curl-setopt.php) via the curl_setopts function.
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There are two ways to define these for `RestfulService`; they can be global settings or per request settings.
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It is important to note that your cURL options will be applied LAST and so take preference over any default
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values that `RestfulService` sets (such as `CURLOPT_RETURNTRANSFER`) so changing these options may result
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in unexpected behaviour or broken functionality.
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#### Global cURL settings
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To set global cURL settings you can update the `RestfulService` config via the Config system or YAML.
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Here is an example to increase the HTTP Timeout globally. Insert this in your `_config.php` file:
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```php
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SilverStripe\Core\Config\Config::inst()->update('RestfulService', 'default_curl_options', [
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CURLOPT_DNS_CACHE_TIMEOUT => 3600,
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CURLOPT_CONNECTTIMEOUT => 10,
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]);
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```
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#### Per request settings
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When making a request using `RestfulService` one can also pass through an array of cURL options in the last
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parameter in `RestfulService::request()`.
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For example:
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```php
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//cURL options
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$curlOptions = [
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CURLOPT_UNRESTRICTED_AUTH => true,
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];
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$service = new RestfulService('http://example.com/');
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$service->request('service.json', 'GET', null, null, $curlOptions);
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```
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## How to's
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* [Embed an RSS Feed](how_tos/embed_rss)
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## API Documentation
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* [RestfulService](api:RestfulService)
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@ -155,7 +155,7 @@ In order to set the correct layout classes, we also need a custom template.
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To obey the inheritance chain, we use `$this->getTemplatesWithSuffix('_EditForm')` for
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selecting the most specific template (so `MyAdmin_EditForm.ss`, if it exists).
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The form should be of type `CMSForm` rather than `Form`, since it allows the use
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The form should use a `LeftAndMainFormRequestHandler`, since it allows the use
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of a `PjaxResponseNegotiator` to handle its display.
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Basic example form in a CMS controller subclass:
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@ -163,18 +163,20 @@ Basic example form in a CMS controller subclass:
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```php
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use SilverStripe\Forms\TabSet;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\Tab;
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use SilverStripe\Forms\TextField;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Admin\LeftAndMain;
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use SilverStripe\Admin\LeftAndMainFormRequestHandler;
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class MyAdmin extends LeftAndMain
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{
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function getEditForm() {
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return CMSForm::create(
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return Form::create(
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$this,
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'EditForm',
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new FieldSet(
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new FieldList(
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TabSet::create(
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'Root',
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Tab::create('Main',
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@ -182,10 +184,14 @@ Basic example form in a CMS controller subclass:
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)
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)->setTemplate('CMSTabset')
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),
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new FieldSet(
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new FieldList(
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FormAction::create('doSubmit')
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)
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)
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// Use a custom request handler
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->setRequestHandler(
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LeftAndMainFormRequestHandler::create($form)
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)
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// JS and CSS use this identifier
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->setHTMLID('Form_EditForm')
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// Render correct responses on validation errors
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|
@ -35,8 +35,9 @@ The following example will create a report to list every page on the current sit
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###CustomSideReport.php
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```php
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use Page;
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use SilverStripe\Reports\Report;
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class CustomSideReport_NameOfReport extends SS_Report
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class CustomSideReport_NameOfReport extends Report
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{
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// the name of the report
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@ -68,7 +69,7 @@ More useful reports can be created by changing the `DataList` returned in the `s
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## Notes
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* `CustomSideReport_ReportName` must extend `SS_Report`
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* `CustomSideReport_ReportName` must extend `Report`
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* It is recommended to place all custom reports in the 1 file.
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* Create a *CustomSideReport.php* file and add classes as you need them inside for each report
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|
@ -21,22 +21,25 @@ This example uses [Cache](api:Cache) in some custom code, and the same cache is
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|
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```php
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use SilverStripe\ORM\DataObject;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Core\Flushable;
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use Psr\SimpleCache\CacheInterface;
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class MyClass extends DataObject implements Flushable
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{
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public static function flush()
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{
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Cache::factory('mycache')->clean(Zend_Cache::CLEANING_MODE_ALL);
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Injector::inst()->get(CacheInterface::class . '.mycache')->clear();
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}
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public function MyCachedContent()
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{
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$cache = Cache::factory('mycache')
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$something = $cache->load('mykey');
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$cache = Injector::inst()->get(CacheInterface::class . '.mycache')
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$something = $cache->get('mykey');
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if(!$something) {
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$something = 'value to be cached';
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$cache->save($something, 'mykey');
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$cache->set('mykey', $something);
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}
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return $something;
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}
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@ -52,6 +55,7 @@ flush so they are re-created on demand.
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|
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```php
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use SilverStripe\ORM\DataObject;
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use SilverStripe\Core\Flushable;
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class MyClass extends DataObject implements Flushable
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{
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|
@ -10,11 +10,34 @@ In order to support things like testing, the session is associated with a partic
|
||||
this is loaded from and saved to the regular PHP session, but for things like static-page-generation and
|
||||
unit-testing, you can create multiple Controllers, each with their own session.
|
||||
|
||||
## Getting the session instance
|
||||
|
||||
If you're in a controller, the `Session` object will be bound to the `HTTPRequest` for your controller.
|
||||
|
||||
```php
|
||||
use SilverStripe\Control\Controller;
|
||||
|
||||
class MyController extends Controller
|
||||
{
|
||||
public function MySession()
|
||||
{
|
||||
return $this->getRequest()->getSession();
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
Otherwise, if you're not in a controller, get the request as a service.
|
||||
|
||||
```php
|
||||
$request = Injector::inst()->get(HTTPRequest::class);
|
||||
$session = $request->getSession();
|
||||
```
|
||||
|
||||
## set
|
||||
|
||||
|
||||
```php
|
||||
Session::set('MyValue', 6);
|
||||
$session->set('MyValue', 6);
|
||||
```
|
||||
|
||||
Saves the value of to session data. You can also save arrays or serialized objects in session (but note there may be
|
||||
@ -23,11 +46,11 @@ size restrictions as to how much you can save).
|
||||
|
||||
```php
|
||||
// saves an array
|
||||
Session::set('MyArrayOfValues', ['1','2','3']);
|
||||
$session->set('MyArrayOfValues', ['1','2','3']);
|
||||
|
||||
// saves an object (you'll have to unserialize it back)
|
||||
$object = new Object();
|
||||
Session::set('MyObject', serialize($object));
|
||||
$session->set('MyObject', serialize($object));
|
||||
|
||||
```
|
||||
|
||||
@ -39,13 +62,13 @@ can use this anywhere in your PHP files.
|
||||
|
||||
|
||||
```php
|
||||
echo Session::get('MyValue');
|
||||
echo $session->get('MyValue');
|
||||
// returns 6
|
||||
|
||||
$data = Session::get('MyArrayOfValues');
|
||||
$data = $session->get('MyArrayOfValues');
|
||||
// $data = array(1,2,3)
|
||||
|
||||
$object = unserialize(Session::get('MyObject', $object));
|
||||
$object = unserialize($session->get('MyObject', $object));
|
||||
// $object = Object()
|
||||
|
||||
```
|
||||
@ -54,7 +77,7 @@ can use this anywhere in your PHP files.
|
||||
|
||||
You can also get all the values in the session at once. This is useful for debugging.
|
||||
```php
|
||||
Session::get_all();
|
||||
$session->getAll();
|
||||
// returns an array of all the session values.
|
||||
|
||||
```
|
||||
@ -64,13 +87,13 @@ You can also get all the values in the session at once. This is useful for debug
|
||||
Once you have accessed a value from the Session it doesn't automatically wipe the value from the Session, you have
|
||||
to specifically remove it.
|
||||
```php
|
||||
Session::clear('MyValue');
|
||||
$session->clear('MyValue');
|
||||
```
|
||||
|
||||
Or you can clear every single value in the session at once. Note SilverStripe stores some of its own session data
|
||||
including form and page comment information. None of this is vital but `clear_all` will clear everything.
|
||||
```php
|
||||
Session::clear_all();
|
||||
$session->clearAll();
|
||||
```
|
||||
|
||||
## Secure Session Cookie
|
||||
@ -80,8 +103,8 @@ In certain circumstances, you may want to use a different `session_name` cookie
|
||||
|
||||
```yml
|
||||
|
||||
Session:
|
||||
cookie_secure: true
|
||||
SilverStripe\Control\Session:
|
||||
cookie_secure: true
|
||||
```
|
||||
|
||||
This uses the session_name `SECSESSID` for `https` connections instead of the default `PHPSESSID`. Doing so adds an extra layer of security to your session cookie since you no longer share `http` and `https` sessions.
|
||||
|
Loading…
Reference in New Issue
Block a user